# SMD NTC Inrush Current Limiters

> Molded SMD power NTC thermistors for inrush current limiting at the power input. R25 1.5–200 Ω, max. steady-state current 1.0–5.0 A, in 1815, 2522 and 3225 packages.

- Series code: SMD-NTC (Power)
- Product line: [Thermistors (NTC / PTC)](https://www.songtian-ste.com/en/products/thermistors/) › NTC inrush current limiters
- Also listed in: [SMD components](https://www.songtian-ste.com/en/products/smd/)
- Part numbers and datasheets on request
- Page: https://www.songtian-ste.com/en/products/smd-thermistors/smd-power/
- Chinese version: https://www.songtian-ste.com/zh/products/smd-thermistors/smd-power/
- [Ask AI about this series](https://www.songtian-ste.com/en/products/smd-thermistors/smd-power/?ask=Help%20me%20choose%20a%20part%20from%20the%20STE%20SMD-NTC%20%28Power%29%20series.)

## Key specifications

| Parameter | Value |
| --- | --- |
| R25 range | 1.5–200 Ω |
| Max. steady-state current | 1.0–5.0 A |
| B value | 2,600–3,200 K · ±10% |
| Package and size | 1815 / 2522 / 3225 · 3225: 8.1 × 6.0 × 2.5 mm |

## Datasheets & approval documents

- [Datasheet: SMD power NTC thermistors, package 3225 — datasheet (2024-12)](https://www.songtian-ste.com/documents/source-en/smd-ntc-3225-datasheet-en-2024-12.pdf) — PDF · English · 2024-12 · 568 KB
- [Datasheet: SMD molded power NTC thermistors, package 3225 — datasheet (2024-02)](https://www.songtian-ste.com/documents/source-cn/smd/%E5%A1%91%E5%B0%81%E8%B4%B4%E7%89%87NTC%E7%83%AD%E6%95%8F%E7%94%B5%E9%98%BB%E8%A7%84%E6%A0%BC%E4%B9%A6%EF%BC%883225%EF%BC%89-20240221.pdf) — PDF · Chinese · 2024-02 · 580 KB

## More in NTC inrush current limiters

- [NTC-PS · PS Series NTC Inrush Current Limiters](https://www.songtian-ste.com/en/products/ntc-thermistors/power-ps/)
- [NTC-PP · PP Series NTC Inrush Current Limiters](https://www.songtian-ste.com/en/products/ntc-thermistors/power-pp/)