ATH20K1R8B3950K 20KΩ 1% 3950K NTC Thermistor (Axial Leaded Ø1.8mm, Bare Leads)

ATH20K1R8B3950K 20KΩ 1% 3950K NTC Thermistor (Axial Leaded Ø1.8mm, Bare Leads)

$1.60

NTC Thermistor (Negative Temperature Coefficient)
R25: 20KΩ
Tolerance: ±1%
B-Value: 3950K (25/50)
Operating Temp: -40°C ~ +250°C
Dissipation Factor: 2mW/C
Max Power @25°C: 50mW
Package: Axial Leaded
Lead Type: Bare leads
Dimensions: Bead: Ø1.8 ± 0.2mm × L3.7 ± 0.3mm

Datasheet

190 in stock (can be backordered)

SKU: ATH20K1R8B3950K Category: Tags: , ,

Product Overview

ATH20K1R8B3950K is a 20KΩ ±1% NTC thermistor (B-value 3950K @25/50) built in a axial leaded package with bare tinned leads, rated for -40°C ~ +250°C operation.
Its compact bead gives fast thermal response and tight coupling to the sensed surface. Ideal for precision temperature sensing, measurement and compensation in laser diodes, optical modules, CCD/IR cameras and medical or industrial instruments; pairs with ATI TEC modules and temperature controllers.

Specifications

Resistance (R25) 20KΩ
Tolerance ±1%
B-Value 3950K @25/50
Operating Temp. Range -40°C ~ +250°C
Dissipation Factor 2mW/C
Max Power @25°C 50mW
Time Constant (Air) ≤20s
Insulation Resistance ≥500MΩ
Package Type Axial Leaded
Lead Type Bare leads
Lead Ø 0.5 ± 0.05mm
Lead Length 28 ± 1mm
Dimensions Bead: Ø1.8 ± 0.2mm × L3.7 ± 0.3mm
Weight 0.04 lbs

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