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Thermistors

Miniature

NTC Thermistor
Specifications:

Range

300R to 100K

Tolerance

%

Working Voltage

V dc

Operating Temperature Range

-40ºC to 125ºC

Body Colour

Green

   
Miniature NTC (Negative Temperature Coefficient) disc thermistors for general purpose applications including temperature measurement and compensation.

Resistance

@25ºC

Resistance

@100ºC

Max Current

@25ºC

B

Constant

Time

Constant

Max

Power

300R 30R 125mA 3000ºK 15s 500mW
1k0 70R 80mA 3700ºK 17s 500mW
5k0 300R 45mA 4100ºK 15s 500mW
10k         500mW
22k 1k0 25mA 4200ºK 18s 500mW
100k 4k0 15mA 4400ºK 16s 500mW
Order

Code

1 10+ 25+ 50+
928-147 0.40 0.336 0.2688 0.215
928-210 0.29 0.19 0.171 0.152
928-250 0.36 0.27 0.18 0.144
928-310 0.66 0.5956 0.5294 0.4633
928-322 0.36 0.27 0.18 0.144
928-410 0.36 0.27 0.18 0.144

 

NTC Inrush Thermistors - SCK 10 Series

Inrush Thermistors
Specifications:

Range

1A to 5A

Tolerance

%

Working Voltage

V

Operating Temperature Range

-40ºC to 170ºC

Body Colour

Green

   
Data Sheet > Download the Handbook for full specifications and applications
Negative temperature coefficient thermistors designed to limit the initial current flow to a circuit. Typically used in power supplies, lighting, motor and other applications requiring a Soft Start supply.

Steady State

Current

Resistance

Cold

Resistance

Hot

Thermal

Dissipation

Thermal

Time

Dimensions

2A 8 0.2 11mW/ºC 35s 8mmØ
2A 20 0.604 16mW/ºC 45s 10mmØ
3A 10 0.29 13mW/ºC 50s 10mmØ
5A5 2.5 0.1 13mW/ºC 35s 10mmØ
5A 5 0.12 13mW/ºC 68s 13mmØ
Order

Code

1 10+ 25+ 50+
929-120 1.05 0.84 0.756 0.672
929-122 0.75 0.60 0.54 0.48
929-130 1.30 1.17 1.04 0.91
929-150 1.18 0.94 0.846 0.752
929-152 1.18 0.94 0.846 0.752

 

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sales@esr.co.uk

Tel: 0191 251 4363

Fax: 0191 252 2296

 
 

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All Prices are in Pounds Sterling and Exclude VAT