Specifications of the SL12 2R505 resistor.
This datasheet describes the AMETHERM SL12 2R505 circuit‑protection thermistor. It lists electrical parameters such as resistance, current rating, energy ratings, and thermal characteristics, as well as mechanical dimensions and lead options.
Ordering information for different lead types is included, with suffixes –A for inside kinked leads and –B for outside kinked leads. Manufacturer contact details and revision data are also provided.
| Resistance @ 25°C | 95 Ω ±25% |
|---|---|
| Max Steady State Current (up to 65°C) | 5.0 A |
| Max Recommended Energy Rating | 36.0 J |
| Actual Failure Point of Instantaneous Energy | 75.0 J |
| Resistance @ 100% of Max Current | 0.100 Ω |
| Resistance @ 50% of Max Current | 0.260 Ω |
| Body Temperature @ 100% Current Rating | 146 °C |
| Dissipation Constant | 12.7 mW/°C |
| Thermal Time Constant | 47 s |
| Lead Diameter | 0.8 ± 0.1 mm |
| Max Recommended Capacitance @ 120VAC/240VAC | 2400 µF / 620 µF |
Add suffix –A after the part number for inside kinked leads, or –B for outside kinked leads (e.g., SL12 2R505‑A).
The thermistor can handle up to 5.0 A steady‑state current up to 65 °C.
At full current rating the body temperature reaches 146 °C.