The axial glass encapsulated CT series thermistor features excellent reliability and high heat resistance. SEMITEC’S CT thermistors are fully compliant with RoHS DIRECTIVE2011/65/EU.
Home electronics, HVAC equipment, water heaters, kitchen appliances, solar systems, vending machines, refrigerated display cases, batteries, refrigerators
| Part No. | Rated zero-power resistance1 | B-value ref. temperature (℃) | B-value2 | Dissipation factor (ｍW/℃) |
Thermal time constant (s)3 | Rated power (mW) at 25℃ |
Operating Temperature range (℃) |
Lead wire | Dimen- sions | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature (℃) | Resistance (kΩ) | Tolerance (%) | |||||||||
| 252CT-4 |
25℃ | 2.50kΩ | ±5％ | 25/85 | 3670K±2％ | approx. 2.1 | approx. 10〜 20 |
10.5 | −50〜＋250 | Nickel plating |
Fig1 |
| 512CT-4 | 5.10kΩ | 3200K±2％ | −50〜＋200 | ||||||||
| 562CT-4 | 5.60kΩ | 3200K±2％ | |||||||||
| 912CT-4 | 9.10kΩ | 3270K±2％ | −50〜＋250 | ||||||||
| 103CT-4 | 10.0kΩ | 3270K±2％ | |||||||||
| 113CT-4 | 11.0kΩ | 3270K±2％ | |||||||||
| 203CT-4 | 20.0kΩ | 3410K±2％ | |||||||||
| 473CT-4 | 47.0kΩ | 3610K±2％ | |||||||||
| 513CT-4 | 51.0kΩ | 3610K±2％ | |||||||||
| 563CT-4 | 56.0kΩ | 3610K±2％ | |||||||||
| 104CT-4 | 100 kΩ | 3450K±2％ | |||||||||
| 204CT-4 | 200 kΩ | 3500K±2％ | |||||||||
| 252CT-20218 | 0℃ | 7.881kΩ | ±3% | 25/50 | 3745K±2% | −40〜+150 | Tin plating |
Fig2 | |||
| 103CT-11005 | 25℃ | 10.0kΩ | ±2% | 25/50 | 3680K±2% | −30〜+150 | |||||
| 103CT-21048 | 25℃ | 10.0kΩ | ±3% | 25/85 | 4100K±2% | −40〜+150 | |||||
| 103CT-01006 | 25℃ | 10.0kΩ | ±5% | 25/85 | 3900K±2% | −30〜+150 | |||||
| 103CT-20217 | 0℃ | 30.0kΩ | ±2% | 25/50 | 3434K±2% | −40〜+150 | |||||
| 503CT-91027 | 50℃ | 19.727kΩ | ±2.5% | 25/85 | 3992K±2% | ||||||
| 104CT-90113 | 25℃ | 100.0kΩ | ±5% | 25/85 | 4070K±2% | ||||||
| 503CT-90083 | 85℃ | 5.911kΩ | ±3% | 25/85 | 3800K±2% | −40〜+250 | Nickel plating | ||||
1. Rated zero-power resistance at 25℃
2. B-value determined by rated zero-power resistance at 25℃ and 85℃
3. Time required to reach 63.2% of temperature difference. Measured in still air.