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Specifications
Resistance @ 25℃:
100kΩ
Operating Temperature:
-40℃~270℃
Tolerance:
±1%
Diameter (φD):
1.25mm
Thermal Time Constant:
2.39s;1s
B Constant (25℃/85℃):
3990K
B Constant (25℃/50℃):
3950K
B Constant Tolerance:
±1%
Mfr. Part #:
ATH100K1R25
Key Attributes
Model Number:
ATH100K1R25
Product Description
Product Overview
The Analog Technologies ATH100K1R25 series is a high-stability, miniature, glass-encapsulated thermistor designed for precise temperature sensing. It offers high resistance accuracy (1%), a wide operating temperature range of -40C to 270C, and a small physical footprint. Ideal for applications requiring high temperature sensitivity, long-term stability, and high sensing temperatures, such as temperature sensing for laser diodes and optical components.
Product Attributes
- Brand: Analog Technologies
- Encapsulation: Glass
- Compliance: 100% Lead (Pb)-free and RoHS Compliant
Technical Specifications
| Model | Nominal Resistance @ 25C | Value @ 25C/50C | Value @ 25C/85C | Thermistor Diameter | Thermistor Length | Lead Diameter | Lead Length | Dissipation Factor (min) | Insulation Resistance (min) | Thermal Time Constant (still air) | Thermal Time Constant (water) | Max. Temp. Range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ATH100K1R25 | 100K 1% | 3950K 1% | 3990K 1% | 1.25 0.2mm | 2.0 0.5mm | 0.2mm | 70 1mm | 0.9mW/C | 50M | 2.39s | 1s | -40C to 270C |
| ATH100K1R25T70 | 100K 1% | 3950K 1% | 3990K 1% | 1.25 0.2mm | 2.0 0.5mm | 0.2mm | 70 1mm | 0.9mW/C | 50M | 2.39s | 1s | -40C to 270C |
| ATH100K1R25T70S | 100K 1% | 3950K 1% | 3990K 1% | 1.25 0.2mm | 2.0 0.5mm | 0.2mm | 70 1mm | 0.9mW/C | 50M | 2.39s | 1s | -40C to 270C |
Application Areas
- Temperature sensing for laser diodes
- Temperature sensing for optical components
- Industrial process control
Ordering Information
| Model | 1-9 pcs | 10-49 pcs | 50-199 pcs | 200-499 pcs | 500 pcs |
|---|---|---|---|---|---|
| ATH100K1R25 | $1.90 | $1.70 | $1.50 | $1.30 | $1.10 |
| ATH100K1R25T70 | $2.05 | $1.85 | $1.65 | $1.45 | $1.25 |
| ATH100K1R25T70S | $2.20 | $1.99 | $1.80 | $1.60 | $1.40 |
2401121843_ATI-ATH100K1R25_C20606746.pdf
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