DESD34VS2SO
34V CAN BUS ESD PROTECTION DIODE
Product Summary Features
V I I 350 W Peak Power Dissipation per Line (8/20s Waveform)
BR (min) PP (max) R (max)
36V 7A
5A
Provides ESD Protection per IEC 61000-4-2 Standard:
Air 30kV, Contact 30kV
2 Channels of ESD Protection
Description
High Surge Capability
This new generation TVS is designed to protect sensitive electronics
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
from the damage due to ESD. The combination of small size and high
Halogen and Antimony Free. Green Device (Note 3)
ESD surge capability makes it ideal to protect LIN and CAN
Qualified to AEC-Q101 Standards for High Reliability
Transceiver from ESD, EMI and other Harmful Transient Voltage
PPAP Capable (Note 4)
Events.
Applications Mechanical Data
Industrial Control Network Case: SOT23
Automotive Networks Case Material: Molded Plastic, Green Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
Weight: 0.009 grams (Approximate)
SOT23
Bottom View
Device Schematic
Ordering Information (Note 5)
Product Compliance Marking Reel Size (inches) Tape Width (mm) Quantity per Reel
DESD34VS2SO-7 AEC-Q101 A34 7 8 3,000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See
DESD34VS2SO
Maximum Ratings (@T = +25C, unless otherwise specified.)
A
Characteristic Symbol Value Unit Conditions
Peak Pulse Power Dissipation P 350 W 8/20s, per Figure 1
PP
Peak Pulse Current I 7 A 8/20s, per Figure 1
PP
ESD Protection Contact Discharge V 30 kV IEC 61000-4-2 Standard
ESD_Contact
ESD Protection Air Discharge V 30 kV IEC 61000-4-2 Standard
ESD_Air
Thermal Characteristics
Characteristic Symbol Value Unit
Package Power Dissipation (Note 6) P 300 mW
D
Thermal Resistance, Junction to Ambient (Note 6) 417 C/W
R
JA
Operating and Storage Temperature Range T , T -65 to +150 C
J STG
Electrical Characteristics (@T = +25C, unless otherwise specified.)
A
Characteristic Symbol Min Typ Max Unit Test Conditions
Reverse Standoff Voltage 34 V
V
RWM
Channel Leakage Current (Note 7) 5 A
I V = 34V
RM RWM
43
I = 1A, tp = 8/20S, Figure 1
PP
Clamping Voltage, Positive Transients V V
CL
57 I = 7A, tp = 8/20S, Figure 1
PP
Breakdown Voltage V 36 V I = 1mA
BR R
Channel Input Capacitance C 100 pF V = 0V, f = 1MHz
T R
Notes: 6. Device mounted on FR-4 PCB pad layout (2oz copper) as shown on Diodes, Inc. suggested pad layout AP02001, which can be found on our website at