MMBT5551 High Diode

MMBT5551 electronic component of High Diode
MMBT5551 High Diode
MMBT5551 Bipolar Transistors - BJT
MMBT5551  Semiconductors
Images are for reference only, See Product Specifications

X-On Electronics has gained recognition as a prominent supplier of MMBT5551 Bipolar Transistors - BJT across the USA, India, Europe, Australia, and various other global locations. MMBT5551 Bipolar Transistors - BJT are a product manufactured by High Diode. We provide cost-effective solutions for Bipolar Transistors - BJT, ensuring timely deliveries around the world.

Part No. MMBT5551
Manufacturer: High Diode
Category: Bipolar Transistors - BJT
Description: Transistors (NPN/PNP) SOT-23 RoHS
Datasheet: MMBT5551 Datasheet (PDF)
Price (USD)
50: USD 0.0354 ea
Line Total: USD 1.77 
Availability : 1649
  
Ship by Fri. 24 Oct to Thu. 30 Oct
QtyUnit Price
50$ 0.0354
500$ 0.028
3000$ 0.0147
6000$ 0.0132
24000$ 0.0117
51000$ 0.011

Availability 1649
Ship by Fri. 24 Oct to Thu. 30 Oct
MOQ : 50
Multiples : 50
QtyUnit Price
50$ 0.0354
500$ 0.028
3000$ 0.0147
6000$ 0.0132
24000$ 0.0117
51000$ 0.011

   
Manufacturer
Product Category
Category
Rohs
Package
Brand Category
Collector Cut-Off Current Icbo
Collector-Emitter Breakdown Voltage Vceo
Power Dissipation Pd
Collector Current Ic
Dc Current Gain Hfe@Ic Vce
Transition Frequency Ft
Collector-Emitter Saturation Voltage Vcesat@Ic Ib
Transistor Type
LoadingGif
 
Notes:- Show Stocked Products With Similar Attributes.

MMBT5551 Alternative Parts

Image Part-Description
Stock Image MMBT5551 JSMSEMI
50nA 160V 250mW 600mA 80@10mA,5V 100MHz 200mV@50mA,5mA -55℃~+150℃@(Tj) SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 234050
Stock Image MMBT5551 Wild Goose
SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 3000
Stock Image MMBT5551 GOODWORK
100nA 160V 300mW 600mA 100@10mA,5V 100MHz 300mV@50mA,5mA NPN -55℃~+150℃@(Tj) SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 49600
Stock Image MMBT5551 ALJ
160V 300mW 600mA NPN SOT-23 Bipolar (BJT) ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 7400
Stock Image MMBT5551 Youtai
Transistors (NPN/PNP) SOT-23-3 RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 10950
Stock Image MMBT5551 ElecSuper
160V 300mW 80 600mA NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 24000
Stock Image MMBT5551 Shikues
Transistors (NPN/PNP) NPN 600mA 160V SOT-23 (SOT-23-3) RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2950
Stock Image MMBT5551 hongjiacheng
160V 300mW 100@10mA,5.0V 600mA NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 813650
Stock Image MMBT5551 SLKORMICRO
Transistors (NPN/PNP) SOT-23 RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 3000
Stock Image MMBT5551 HXY MOS
160V 300mW 200@10mA,5V 600mA NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 3660
Stock Image MMBT5551 Hottech
Transistors (NPN/PNP) NPN 600mA 160V SOT-23 (SOT-23-3) RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 106450
Stock Image MMBT5551 FUXINSEMI
Transistors (NPN/PNP) SOT-23 RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 13150
Stock Image MMBT5551 TWGMC
Transistors (NPN/PNP) SOT23 RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 149250
Stock Image MMBT5551 Microdiode Electronics
Transistors (NPN/PNP) SOT-23 (SOT-23-3) RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 66450
Stock Image MMBT5551 WPMtek
50nA 160V 300mW 600mA 100@10mA,5V 100MHz 200mV@50mA,5mA NPN +150℃@(Tj) SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1850
Stock Image MMBT5551 SINEDEVICE
160V 300mW 300@10mA,5V 600mA NPN SOT-23 Bipolar (BJT) ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2750
Stock Image MMBT5551 Jingdao
160V 300mW 100@10mA,5V 600mA NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 45900
Stock Image MMBT5551 Shenzhen JingYang
SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1750
Stock Image MMBT5551 XZT
160V 300mW 200@10mA,5V 600mA NPN SOT-23 Bipolar (BJT) ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 23200
Stock Image MMBT5551 Semtech
Transistors (NPN/PNP) NPN 600mA 160V SOT-23 (SOT-23-3) RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 74450
Stock Image MMBT5551 Agertech
50nA 160V 350mW 600mA 80@10mA,5V 100MHz 200mV@50mA,5mA +150℃@(Tj) SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 5450
Stock Image MMBT5551 Changjing Electronics Technology
Transistors (NPN/PNP) NPN 600mA 160V SOT-23 (SOT-23-3) RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 740700
Stock Image MMBT5551 amsem
60V 300mW 600mA NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2550
Stock Image MMBT5551 Blue Rocket
SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2200
Stock Image MMBT5551 Pingjingsemi
Single SOT-23 Switching Diode ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 4300
Stock Image MMBT5551 Bourne
Transistors (NPN/PNP) SOT-23 RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 37750
Stock Image MMBT5551 YFW Electronics
160V 300mW 100@10mA,5V 600mA NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1200
Stock Image MMBT5551 Jinkaisheng
SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2600
Stock Image MMBT5551 IDCHIP
SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1220
Stock Image MMBT5551 LGE
Transistors (NPN/PNP) SOT-23 RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 6780
Stock Image MMBT5551 KEXIN
Transistors (NPN/PNP) SOT23 RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1960
Stock Image MMBT5551 Yangjie
Transistor: NPN; bipolar; 160V; 0.6A; 300mW; SOT23
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 15200
Stock Image MMBT5551 Diotec
Transistors (NPN/PNP) NPN 600mA 160V SOT-23 (SOT-23-3) RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 3891
Stock Image MMBT5551 ON Semiconductor
Bipolar (BJT) Transistor NPN 160 V 600 mA 100MHz 350 mW Surface Mount SOT-23-3
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 395408
Stock Image MMBT5551 NTE
MMBT5551 nte
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 3008

We are delighted to provide the MMBT5551 from our Bipolar Transistors - BJT category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the MMBT5551 and other electronic components in the Bipolar Transistors - BJT category and beyond.

Image Part-Description
Stock Image US1M
High Effic Rectifier SMAG RoHS
Stock : 39
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SS210
Schottky Barrier Diodes (SBD) SMAG RoHS
Stock : 920
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SMAJ24CA
38.9V 26.7V 24V SMAG TVS ROHS
Stock : 3341
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SMBJ30CA
48.4V 33.3V 30V SMBG TVS ROHS
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SS520
Schottky Barrier Diodes (SBD) SMAG RoHS
Stock : 9365
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SMAJ9.0CA
15.4V 10V 9V SMAG TVS ROHS
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image ES2G
Diodes - Rectifiers - Hyperfast SMBG RoHS
Stock : 2941
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SMBJ18CA
29.2V 20V 18V SMB(DO-214AA) TVS ROHS
Stock : 1270
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image ES5J
Diodes - Rectifiers - Fast Recovery SMBG RoHS
Stock : 2865
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BZT52C10
Zener Diodes SOD-123 RoHS
Stock : 840
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Image Part-Description
Stock Image KSP05TA
Bipolar (BJT) Transistor NPN 60 V 500 mA 100MHz 625 mW Through Hole TO-92-3
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image MMBT4126LT1G
Bipolar (BJT) Transistor PNP 25 V 200 mA 250MHz 225 mW Surface Mount SOT-23-3 (TO-236)
Stock : 27000
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image MMBT200
Bipolar Transistors - BJT PNP Transistor General Purpose
Stock : 45000
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Hot Stock Image BC807DS,115
Transistors Bipolar - BJT TRANS DOUBLE TAPE-7
Stock : 193310
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BCP52
Bipolar (BJT) Transistor PNP 60 V 1.2 A 1.5 W Surface Mount SOT-223-4
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image BC848CDW1T1G
Transistors Bipolar - BJT 100mA 30V Dual NPN
Stock : 2340
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image KSC2330YTA
Bipolar (BJT) Transistor NPN 300 V 100 mA 50MHz 1 W Through Hole TO-92-3
Stock : 59196
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image 2SC3326-A,LF
Bipolar Transistors - BJT Transistor for Low Freq. Amplification
Stock : 30
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image 2SC4117-BL,LF
Bipolar Transistors - BJT Transistor for Low Freq. Amplification
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image 2N4401
Trans GP BJT NPN 40V 0.6A 3-Pin TO-92 Bulk
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

The MMBT5551 is a PNP transistor manufactured by High Diode. It is a Surface-Mounted Device (SMD) in a SOT-23 package that is compliant with RoHS standards. It is an NPN transistor that is commonly used as an amplifier or an interface switch in discrete or small-signal applications. This transistor has a low-power dissipation and excellent switching features. It comes with a wide variety of features, such as a high-speed switching, low saturation voltage, and good isolation voltage. The MMBT5551 is suitable for a wide range of applications, such as switching, general-purpose amplification, inverter circuits, and electronic control systems.

Tariff Desc

8541.21.00 16 No - - With a dissipation rate of less than 1 W Free

DIODES, TRANSISTORS AND SIMILAR SEMICONDUCTOR DEVICES; PHOTOSENSITIVE SEMICONDUCTOR DEVICES,
G1G146-BA07-52 Blower – ebm-papst DC Centrifugal Fan image

May 23, 2025
ebm-papst G1G146-BA07-52 is a 24V DC centrifugal blower with EC motor, high airflow, and PWM control—ideal for thermal management in HVAC, inverters, and enclosures.
DVA.2-40-20-M8-23-55 Enclosure Mount by Elesa & Ganter image

Jun 13, 2025
DVA.2-40-20-M8-23-55 Electrical Enclosure Accessories by Elesa & Ganter provide durable, vibration-resistant mounting for enclosures and machines in industrial applications.
SR2D201BD Industrial Relays by Schneider – Buy Online image

Jun 12, 2025
http://tempuri.org/tempuri.html The SR2D201BD by Schneider is a compact, programmable smart relay with 12 inputs and 8 outputs, ideal for Industrial Automation and control systems. Reliable, DIN-mountable, and perfect for modern Electromechanical panels.
97-3101A-14S-6P Circular MIL Spec Connector by Amphenol image

Nov 11, 2024
The 97-3101A-14S-6P Circular MIL Spec Connector by Amphenol is a reliable, high-performance connector featuring a 6-pin configuration, 14S shell size, and solder termination. Widely used in military, aerospace, and industrial applications, it ensures secure, durable connections even in harsh cond

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted AS9120 Certified