# PROBE, THERMISTOR, NTC

![Product image](https://novapart.co/image/farnell:9753460/)

**URL**: https://novapart.co/products/B57276K123A30/probe-thermistor-ntc
**SKU**: B57276K123A30
**Manufacturer**: TDK
**Price**: €2.7900
**Stock**: 10+

## Description

Zero Power Resistance at 25°C:5kohm; Product Range:B57276 Series; Thermistor Mounting:Panel; Beta Value (K):3760K; Thermistor Case Style:-; Thermistor Terminals:Quick Connect; Operating Temperatur

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (15-Jan-2018) |
| B-Constant | 3760K |
| Lead Length | - |
| Ntc Mounting | Panel Mount |
| Ntc Case Size | - |
| Product Range | B57276K Series |
| Qualification | - |
| Probe Diameter | 9.8mm |
| Probe Material | Stainless Steel |
| Thermistor Type | NTC |
| Resistance (25°C) | 5kohm |
| Thermistor Mounting | Panel |
| B-Constant Tolerance | ± 1.5% |
| Thermistor Terminals | Quick Connect |
| Operating Temperature Max | 100°C |
| Operating Temperature Min | -10°C |
| Resistance Tolerance (25°C) | ± 2% |
| Thermal Time Constant (In Air) | 15s |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:9753460/)

**Temperature Measurement Probe Assemblies** 

**B57276 K 276** 

## **Applications** 

|**Applications**||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|**Applications**||||ø12,4 max.||||||||||||||||||
|G Washing machines<br>G Dish washers|||12,2<br>~~=~~|||||||||||||||||||
|G Tumble-dryers<br>G Water boilers||||||||||||||13,1||14.9||||||
|||||||||||||||||||||||
|**Features**<br>G Suitable for use in corrosive environments||||ø9,8+0,2||||||||||||||||||
|G Compact stainless steel case<br>G FASTON 5 plug terminals<br>(DIN 46 244/4,8×0,8)||||||||||||||||||||_<br>30,5 0,5||
|Ris> 1000 MΩ(V = 100 V dc)<br>Vis= 3750 V dc (t  = 1 s)<br>G Cost-effective ready-to-use sensor|||2,8±0,2||||||||||0,4||10|||11||14±0,5||
|**Options**||||||||||||||||||||||
|Alternative resistance ratings, rated temperatures||||||2+0,2||||||||||||TNT0297-1||||
|and resistance tolerances available on request|||||Dimensions in mm||||||||||||Dimensions in mm|||||
||||||Approx. weight 10 g||||||||||||||Approx. weight 10 g||Approx. weight 10 g|
|Climatic category (IEC 68-1)||10/100/56||||||||||||||||||||
|Max. power at 25°C|P25|500||||||||||||mW||||||||
|Resistance tolerance|∆R/RN|±2 %||||||||||||||||||||
|Rated temperature|TN|80||||||||||||°C||||||||
|B value tolerance|∆B/B|±1,5 %||||||||||||||||||||
|Dissipation factor (in water)|δth|approx.|20|||||||||||mW/K||||||||
|Thermal time constant|τa|approx.|15|||||||||||s||||||||
|Heat capacity|Cth|approx. 100|approx. 100|||||||||||mJ/K||||||||



Dimensions in mm Approx. weight 10 g 

|Type|R80<br>Ω|R25<br>Ω|No. of R/T<br>characteristic|B25/100<br>K|Ordering code|
|---|---|---|---|---|---|
|K 276/12 k/A27|1704|11982|2901|3760|B57276-K123-A27|



Siemens Matsushita Components 

74 

**B57276 K 276** 

## **Reliability data** 

|**Reliability data**|||||
|---|---|---|---|---|
|Test|Standard|Test conditions|∆R25/R25<br>(typical)|Remarks|
|Storage in<br>dry heat|IEC<br>60068-2-2|Storage at upper<br>category temperature<br>T: 100°C<br>t: 1000 h|< 2 %|No visible<br>damage|
|Storage in damp<br>heat, steady state|IEC<br>60068-2-3|Temperature of air: 40°C<br>Relative humidity of air: 93 %<br>Duration: 56 days|< 1 %|No visible<br>damage|
|Rapid temperature<br>cycling|IEC<br>60068-2-14|Lower test temperature: – 10°C<br>Upper test temperature: 100°C<br>Number of cycles: 10|< 1 %|No visible<br>damage|
|Endurance||Pmax: 500 mW<br>Duration: 1000 h|< 2 %|No visible<br>damage|
|Long-term stability<br>(empirical value)||Temperature: 100°C<br>Duration: 10 000 h|< 3 %|No visible<br>damage|
|Robustness of<br>terminations|DIN<br>46 249|Pull-out force<br>(both connectors together)<br>F = 50 N|—|No visible<br>damage|



Siemens Matsushita Components 

75 



## Links

- [View this product on Novapart](https://novapart.co/products/B57276K123A30/probe-thermistor-ntc)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/epcos/b57276k123a30/probe-thermistor-ntc/dp/9753460)
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