# NTC Thermistor, 10kohm, 3950K, SMD, Wraparound, 0805[2012 Metric], -55°C to 125°C, ABNTC-0805 Series

![Product image](https://novapart.co/image/farnell:4142807/)

**URL**: https://novapart.co/products/ABNTC-0805-103J-3950F-T/ntc-thermistor-10kohm-3950k-smd-wraparound
**SKU**: ABNTC-0805-103J-3950F-T
**Manufacturer**: ABRACON
**Price**: €0.1210
**Stock**: 10+
**Lead Time**: 106 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| B-Constant | 3950K |
| Lead Length | - |
| Ntc Mounting | Surface Mount |
| Ntc Case Size | 0805 [2012 Metric] |
| Product Range | ABNTC-0805 Series |
| Qualification | - |
| Probe Diameter | - |
| Probe Material | - |
| Thermistor Type | Chip |
| Resistance (25°C) | 10kohm |
| Thermistor Mounting | SMD |
| B-Constant Tolerance | ± 1% |
| Thermistor Case Style | 0805 [2012 Metric] |
| Operating Temperature Max | 125°C |
| Operating Temperature Min | -55°C |
| Resistance Tolerance (25°C) | ± 5% |
| Thermal Time Constant (In Air) | 5s |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4142807/)

**2.0 x 1.25 x 0.85 mm** 

## **Chip NTC Thermistor** 

## ABNTC-0805 

## **RoHS/RoHS II Compliant** 

## LC—Clce—e, 

## **APPLICATIONS:** Cc[ee] 

## **FEATURES:** 

   - For temperature measurement or sensor: Digital thermometer, measuring instruments, temperature controller 

- Large B constant for high temperature sensing capability 

- Designed for high density 

   - For temperature compensation: transistor circuit, TCXO, Crystal Oscillator 

- Available in standard EIA compatible case size 

## • Internal electrode designed for enhanced reliability • Excellent aging stability agg **STANDARD SPECIFICATIONS:** —hSetetFh **Operating Temperature:** -55˚C ~ +125˚C **Storage Temperature:** -10˚C ~ +40˚C and RH 75% (Max.) 

- LED lighting driver, Notebook, Cell Phone, Power Supplies, Disk Drive 

|Part Number|Resistance at 25oC<br>R25 (kΩ)|B constant<br>(25-50oC) (K)|Max. Permissive<br>Operating<br>Current (25oC)<br>(mA)|Thermal Time<br>Constant|Thermal Time<br>Dissipation<br>Factor (mW/oC)|C)<br>Rated Electric<br>Power (mW)|
|---|---|---|---|---|---|---|
|ABNTC-0805-202Δ-3950□<br>~~es~~|2.0<br>~~es~~|3950<br>~~es~~|1.0<br>~~es~~|<5sec|2.0|200|
|ABNTC-0805-502Δ-3950□<br>~~es~~|5.0<br>~~es~~|3950<br>~~es~~|0.60<br>~~es~~||||
|ABNTC-0805-682Δ-3950□<br>~~Ge~~|6.8<br>~~Ge~~|3950<br>~~Ge~~|0.50<br>~~Ge~~||||
|ABNTC-0805-103Δ-3450□<br>~~Ge~~<br>~~Rs~~<br>~~oo~~|10<br>~~Ge~~<br>~~Rs~~|3450<br>~~Ge~~<br>~~Rs~~|0.40<br>~~Ge~~<br>~~Rs~~||||
|ABNTC-0805-103Δ-3950□<br>~~Rs~~<br>~~oo~~|10<br>~~Rs~~|3950<br>~~Rs~~|0.44<br>~~Rs~~||||
|ABNTC-0805-153Δ-3500□<br>~~oo~~<br>~~a~~|15|3500|0.32||||
|ABNTC-0805-223Δ-4050□<br>~~Ge~~|22<br>~~Ge~~|4050<br>~~Ge~~|0.31<br>~~Ge~~||||
|ABNTC-0805-473Δ-4150□<br>~~Ge~~<br>~~Rs~~<br>~~oo~~|47<br>~~Ge~~<br>~~Rs~~|4150<br>~~Ge~~<br>~~Rs~~|0.20<br>~~Ge~~<br>~~Rs~~||||
|ABNTC-0805-503Δ-4150□<br>~~Rs~~<br>~~oo~~|50<br>~~Rs~~|4150<br>~~Rs~~|0.18<br>~~Rs~~||||
|ABNTC-0805-683Δ-4150□<br>~~oo~~<br>~~a~~|68|4150|0.16||||
|ABNTC-0805-104Δ-4250□<br>~~Ge~~|100<br>~~Ge~~|4250<br>~~Ge~~|0.14<br>~~Ge~~||||
|ABNTC-0805-154Δ-4300□<br>~~Ge~~<br>~~Rs~~|150<br>~~Ge~~<br>~~Rs~~|4300<br>~~Ge~~<br>~~Rs~~|0.11<br>~~Ge~~<br>~~Rs~~||||
|ABNTC-0805-224Δ-4350□<br>~~Rs~~<br>~~es~~|220<br>~~Rs~~<br>~~es~~|4350<br>~~Rs~~<br>~~es~~|0.08<br>~~Rs~~<br>~~es~~||||
|ABNTC-0805-334Δ-4400□<br>~~es~~|330<br>~~es~~|4400<br>~~es~~|0.06<br>~~es~~||||
|ABNTC-0805-474Δ-4500□<br>~~Ge~~<br>~~a~~|470<br>~~Ge~~<br>|4500<br>~~Ge~~<br>|0.05<br>~~Ge~~<br>||||
|ABNTC-0805-684Δ-4500□<br>~~a~~|680<br>|4500<br>|0.04<br>||||
|ABNTC-0805-135Δ-4700□<br>~~aes~~|1300<br>~~es~~|4700<br>~~es~~|0.03<br>~~es~~||||



## Δ: Please specify the tolerance code of R25 (F=±1%, H=±3%, J=±5%, K=±10%). 

□: Please specify the tolerance code of B value (F=±1%, H=±3%). 

## **Test Conditions** 

Unless otherwise specified, the standard atmospheric conditions for measurement/test as: 

a. Ambient Temperature: 20±15[o] C[ o] C 

b. Relative Humidity: 65±20% 

- c. Air Pressure: 86 kPa to 106 kPa 

Visit **www.abracon.com** for Terms & Conditions of Sale **Revised: 05.05.14** 30332 Esperanza, Rancho Santa Margarita, California    92688 tel 949-546-8000 | fax 949-546-8001  | www.abracon.com 

**ABRACON IS** ISO 9001 / QS 9000 ISO 9001:2008 **CERTIFIED** 

## **Chip NTC Thermistor** 

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RoHS/RoHS II Compliant<br>2.0 x 1.25 x 0.85 mm<br>**----- End of picture text -----**<br>


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ELECTRICAL CHARACTERISTICS CURVES<br>——i —<br>1000 Fo:4:3:f:2: 25:49:35: }21:f:t: ADI ‘90000 zES TTifies =a: 4=i:f2t= ——A-10kN3450<br>e \Re ae BEBE - fee= wasNe:SS oo =)<br>SOSSSSSE Ec ecsteceeeceecaim RSSEEE CEE UEC EEE Sag<br>> °Sc. — — =H Bo 1000 SS: -- -- yea<br>:& SSSSSSEE 7/8 2,EC S SSR]SS 5<br>2SSS———EeSEE E__ EE M)|s3 CSSces[SSSSs: ESSE M,<br>oo SESS Se SSS<br>ee eee ere ere wt-4eaefeaebeee j-a-4-4a-4-a-}-e- B we -|-a-dea-fee-fp ead ia fine wa-dea-feee wa-fea-f-e- c<br>H ' wit ' ' H H H ' ' ' :<br>1 4<br>anFLUTE-u-|30 20 -0 0 10LEEPER20 MW 40 8 60 EES7 80 90 10 110 120 ETIN]|‘ 6PEPEwit30 20 tft-0 0TEREDrfeuda10 M 30 H 40 50 H ©TEEH 7 ' 80 W : 10 fe 110 120 A T TIN<br>Tenperature (C) Tenperaure (C)<br>OPTIONS AND PART IDENTIFICATION:<br>——>—<br>ABNTC-0805-             -            - T<br>R25 Code R 25 Tolerance B Constant B Tolerance Packaging<br>Please refer to the  F=±1% Please refer to the  F=±1% T: Tape and Reel<br>table above  H=±3% table above  H=±3% (4kpcs / reel)<br>J=±5%<br>K=±10%<br>OUTLINE DIMENSION:<br>a -<br>Recommended Land Pattern<br>in Wwe<br>Le a NTC Solder-resist<br>L  W T  a A  B  C<br>2.0±0.2  1.25±0.2  0.85±0.2  0.5±0.3  0.80~1.20  0.80~1.20  0.90~1.60<br>Dimension: mm<br>Visit  www.abracon.com  for Terms & Conditions of Sale<br>ABRACON IS<br>ISO 9001 / QS 9000 ISO 9001:2008 30332 Esperanza, Rancho Santa Margarita, California Esperanza, Rancho Santa Margarita, California    92688<br>CERTIFIED tel 949-546-8000 | fax 949-546-8001 | fax 949-546-8001 fax 949-546-8001  | www.abracon.com<br>|| y = NR<br>**----- End of picture text -----**<br>


Visit **www.abracon.com** for Terms & Conditions of Sale **Revised: 05.05.14** 30332 Esperanza, Rancho Santa Margarita, California Esperanza, Rancho Santa Margarita, California    92688 tel 949-546-8000 | fax 949-546-8001 | fax 949-546-8001 fax 949-546-8001  | www.abracon.com 

**Chip NTC Thermistor** ABNTC-0805 

**2.0 x 1.25 x 0.85 mm** 

## **RoHS/RoHS II Compliant** 

## gy **REFLOW PROFILE:** 

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Preheat Condition  150 to 200 ˚C; 60 to 120 sec.<br>Allowed time above 217 ˚C  60 to 90 sec.<br>Max temperature  260 ˚C<br>Max time at max temperature  10 sec.<br>Solder paste  Sn/3.0Ag/0.5Cu<br>Allowed Reflow time 2x max.<br>**----- End of picture text -----**<br>


## **TAPE & REEL:** zg 

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Packing<br>T: 4,000pcs / reel   Chip Cavity<br>Sprocket Hole Φ1.5 (+0.1,0) 1.75±0.1<br>A  A  B  P  T (max)<br>POP OO por 1.5±0.2  2.3±0.2  4.0±0.1  1.1<br>B<br>ap... weele. leetee a wef Mode.<br>i 1<br>P  T<br>— 4.0± 0.1  |<br>2.0± 0.05<br>Direction  of Feed<br>el<br>4.320.2mm 8.4+1.5/-0.0mm<br>— {se 2.4540. 2mm<br>Affe 1m 5.040. 1m<br>58+2.0mm TRL<br>3.5± 8.0±<br>0.05   0.3<br>**----- End of picture text -----**<br>


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Dimension: mm<br>**----- End of picture text -----**<br>


**ATTENTION:** Abracon Corporation’s products are COTS – Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependant Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon Corporation is required. Please contact Abracon Corporation for more information. 

Visit **www.abracon.com** for Terms & Conditions of Sale **Revised: 05.05.14** 30332 Esperanza, Rancho Santa Margarita, California    92688 tel 949-546-8000 | fax 949-546-8001  | www.abracon.com 

**ABRACON IS** ISO 9001 / QS 9000 ISO 9001:2008 **CERTIFIED** | 



## Links

- [View this product on Novapart](https://novapart.co/products/ABNTC-0805-103J-3950F-T/ntc-thermistor-10kohm-3950k-smd-wraparound)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/abracon/abntc-0805-103j-3950f-t/thermistor-ntc-3950k-10-kohm-0805/dp/4142807)
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