X-On Electronics has gained recognition as a prominent supplier of 503ET-1 NTC (Negative Temperature Coefficient) Thermistors across the USA, India, Europe, Australia, and various other global locations. 503ET-1 NTC (Negative Temperature Coefficient) Thermistors are a product manufactured by Semitec. We provide cost-effective solutions for NTC (Negative Temperature Coefficient) Thermistors, ensuring timely deliveries around the world.

503ET-1 Semitec

Name: 503ET-1
Brand: Semitec
SKU: 503ET1_Semitec
Availability: InStock
Rating: 5 (11 reviews)

503ET-1 NTC (Negative Temperature Coefficient) Thermistors

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Part No.	503ET-1
Manufacturer:	Semitec
Category:	NTC (Negative Temperature Coefficient) Thermistors
Description:	NTC (Negative Temperature Coefficient) Thermistors 50kohm 3%
Datasheet:	503ET-1 Datasheet (PDF)
	Large 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

Price (USD)

1: USD 0.55 ea
Line Total: USD 0.55

Availability - 164
Ship by Fri. 07 Mar to Tue. 11 Mar

MOQ: 1 Multiples: 1
Pack Size: 1

503ET-1 More Buying Options & Price Grid(s)

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Availability Price Buy Price Quantity

164

Ship by Fri. 07 Mar to Tue. 11 Mar

MOQ : 1
Multiples : 1

1 : USD 0.55
10 : USD 0.45
600 : USD 0.341
1000 : USD 0.3322
2600 : USD 0.3168

Specifications

Manufacturer

Semitec Semitec

Product Category

NTC (Negative Temperature Coefficient) Thermistors NTC (Negative Temperature Coefficient) Thermistors

Series

ET ET

B Parameter

4055 K 4055 K

Resistance

50 kOhms 50 kOhms

Power Rating

3.5 mW 3.5 mW

Tolerance

3 % 3 %

Termination Style

Radial Radial

Minimum Operating Temperature

- 40 C - 40 C

Maximum Operating Temperature

+ 100 C + 100 C

Diameter

1.5 mm 1.5 mm

Length

87 mm 87 mm

Width

1.5 mm 1.5 mm

Height

4 mm 4 mm

Packaging

Bulk Bulk

Mounting Style

PCB Mount PCB Mount

Hts Code

8533408070 8533408070

Notes:- Show Stocked Products With Similar Attributes.

503ET-1 Alternative Parts

We are delighted to provide the 503ET-1 from our NTC (Negative Temperature Coefficient) Thermistors 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 503ET-1 and other electronic components in the NTC (Negative Temperature Coefficient) Thermistors category and beyond.

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Additional Infomation About Product

ET THERMISTOR The ET thermistor is smaller version of the AT thermistor. Its fast response time and high reliability makes it Particularly suitable for use in medical equipment and thermometers. Manufactured by full-automated production line, all ET thermistors have identical size and that makes it possible to assemble sensors automatically. Part number 503 ET - 1 Shape ET thermistor Rated zero-power resistance at 25 C 503 : 50k Specifications Dimensions Dissipation factor Thermal time Operating temp. Rated power 2 1 ET-1 Part No. B value* 3 R25* (mW/ C) constant (s)* range ( C) at 25 C(mW) Solder plated lead wires (resin coated insulation) Resin 402ET-1(2) 4.0k 3% 0.7 3.5 40 90 3100K 1% 6 (0.25) 103ET-1(2) 10.0k 3% 0.7 3.5 40 90 3250K 1% 6 3 2 21 1 303ET-1(2) 30.0k 3% 0.7 3.5 40 100 3760K 1% 6 4 2 87 1 403ET-1(2) 40.0k 3% 0.7 3.5 40 100 4 max. 3525K 1% 6 (0.17) 413ET-1(2) 41.0k 3% 0.7 3.5 40 100 3435K 1% 6 Enlarged view Resin(black) Soldered terminal 503ET-1(2) 50.0k 3% 0.7 3.5 40 100 4055K 1% 6 593ET-1(2) 59.0k 3% 0.7 3.5 40 100 3617K 1% 6 - ET 2, ETB 833ET-1(2) 83.0k 3% 0.7 3.5 40 100 4013K 1% 6 Solder plated lead wires 104ET-1(2) 100.0k 3% 0.7 3.5 40 90 4132K 1% 6 (0.25) 224ET-1(2) 226.0k 3% 0.7 3.5 40 100 4021K 1% 6 45 1 234ET-1(2) 232.0k 3% 0.7 3.5 40 100 4274K 1% 6 4 max. 103ETB 10.0k 2% 0.7 3.5 40 90 (0.17) 3435K 1% 6 Enlarged view 503ET-3 50.0k 2% 0.7 3.5 40 100 4086K 1% 6 Resin (ET-2 : light brown, ETB : black) *1 R25 : Rated zero-power resistance value at 25 C. *2 B value : determined by rated zero-power resistance at 25 C and 85 C. *3 Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air. - ET 3 Polyurethane-covered CP wire Epoxy resin (White) 0.16 Color:White Soldered (Pb free) 3 1 5max. 100 2 Unit (mm) Resistance-Temperature Type Temperature ( ) C 402ET 103ET 303ET 403ET 413ET 503ET 593ET 833ET 104ET 224ET 234ET 103ETB 40 57.71 170.9 833.3 772.8 1602 204.7 810.7 1318 2664 3325 7005 9046 445.1 118.5 30 35.34 102.2 481.1 456.5 855.0 754.3 1421 1769 3784 4680 20 22.38 63.07 253.7 287.5 277.9 474.4 445.8 788.5 977.5 2116 2515 71.02 10 14.60 40.08 149.8 177.2 174.1 272.7 271.7 453.0 559.0 1225 1401 43.67 0 9.797 26.16 91.30 112.4 111.7 161.9 170.1 269.3 329.8 730.1 808.2 27.70 10 6.737 17.51 57.31 73.00 73.63 99.13 109.4 164.8 200.5 447.8 480.2 18.07 20 4.736 11.99 37.00 48.61 49.57 62.38 72.10 103.6 125.3 282.1 293.7 12.11 30 3.394 8.387 24.47 33.08 34.08 40.24 48.55 66.91 80.27 182.1 184.4 8.301 40 2.476 5.988 16.56 23.89 26.58 33.41 44.18 52.62 120.3 118.6 5.811 22.96 50 23.44 35.23 78.00 4.147 1.835 4.353 11.45 16.26 17.06 17.93 29.80 81.07 60 1.378 3.217 8.070 11.70 12.38 12.33 16.73 20.51 24.00 55.75 52.39 3.011 70 1.049 2.414 5.791 8.569 9.135 8.588 12.15 14.37 16.59 39.01 35.87 2.224 80 0.7997 1.836 4.222 6.367 6.838 6.064 8.951 10.24 11.64 27.78 24.99 1.668 90 0.6145 1.416 3.125 4.797 5.190 4.338 6.697 7.419 8.287 20.10 17.72 1.267 100 2.346 3.662 3.990 3.142 5.077 5.459 14.75 12.75 Unit (k ) Specifications for clinical thermo-meter Type Temperature ( ) C 503ET 833ET 224ET 234ET R30 182.4 184.5 40.22 67.04 R37 135.0 30.00 50.00 136.0 R45 95.87 21.75 36.25 98.56 B30/45(K) 3953 3953 3958 4209 Unit (k ) 10 1.6 max. 1.5 max. 1.6max.X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for NTC (Negative Temperature Coefficient) Thermistors category: Click to view products by Semitec manufacturer: Other Similar products are found below : 118-253FAJ-P01 121-202EAC-P01 123-802EAJ-P01 128-105NDP-Q02 129-202VME-S01 135-503LAD-J01 B57250V2473F560 B57620C472K962 B57620C5103J062 B57621C5102J062 A1004SG22P0 192-103LPR-A01 199-303KAF-A02 30054-4 B57471V2474H062 B57620C5102J062 B57620C5223J062 500-52AA04-101 526-31AA19-104 526-31AN12-202 103AT-5-1P-FT 10K3A542I 111-802EAJ-901 112-103FAG-H02 112-104KAG-B01 11028414-00 111-182CAG-H01 112-103FAF-H01 112-104KBF-F01 118-202CAJ-P01 526-31AA79- 102 B57442V5103J62 517-59CL01-202 B57401V2103H62 B57621C5472J62 11032565-00 194303KEVA01 NTCACAPE3C90193 B57359V2224J260 B57343V5103J360 NXRT15WB473FA1B040 50070974-003-01 189-602LDR-A01 B57621C5472K062 135-105QAF- J02 B57421V2153J062 B57230V2103H260 B57471V2684H062 B57471V2333H062 126-153YJC-B01

HS Compliance

Tariff Desc

8541.50.00 - Other semiconductor devices
42 No Other discrete (not IC) semiconductor devices
(PTC resettable fuses used to protect against overcurrent. Also known as a multifuse or polyfuse or polyswitch)

8536.10 FUSES AND FUSE HOLDERS, subminiature, plug in or pigtail type known as picofuses or microfuses, dimensions NOT exceeding 6mm x 18mm TC 8530773

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Availability	Price	Buy Price	Quantity
164 Ship by Fri. 07 Mar to Tue. 11 Mar MOQ : 1 Multiples : 1	1 : USD 0.55 10 : USD 0.45 600 : USD 0.341 1000 : USD 0.3322 2600 : USD 0.3168

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Hot	503KT1608T-3P NTC (Negative Temperature Coefficient) Thermistors 503kohm 3% 0603 Stock : 0 Large 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	504NT-4-R025H45G NTC (Negative Temperature Coefficient) Thermistors 500kohm 3% Stock : 0 Large 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	503NT-4-R025H42G NTC (Negative Temperature Coefficient) Thermistors 50kohm 3% Stock : 0 Large 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.