390 kΩ 2 W ±1% Tolerance High Power Thick Film Chip Resistor in 2512 Package for Industrial Applications
390 kΩ High Power Thick Film Chip Resistor
,2 W 2512 Chip Resistor
,±1% Tolerance CRH Series Resistor
The EVER OHMS CRH2512F390KE04Z is a high-power thick film chip resistor in a 2512 footprint, rated at 390 kΩ, 1% tolerance, and 2 W — a member of the CRH series that pushes the 2512 package well beyond the conventional 1 W limit through ruthenium-based thick film technology on a 96% alumina ceramic substrate.
| Parameter | Value |
|---|---|
| Resistance | 390 kΩ |
| Tolerance | ±1% (code F) |
| Rated Power | 2 W @ 70℃ |
| TCR | ±100 ppm/℃ |
| Max. Working Voltage | 200 V |
| Operating Temp. | -55℃ to +155℃ |
| Package | 2512 (6.35 × 3.2 × 0.55 mm) |
| Packaging | Tape & Reel, 4000 pcs/reel |
| Terminal Finish | Lead-free, RoHS & REACH compliant |
In power-dense designs, the 2512 390K 2W resistor hits the sweet spot between board space and power headroom. With a 200 V working voltage rating, the theoretical dissipation at full voltage is only ~0.1 W, leaving a generous safety margin under the 2 W ceiling. The ±100 ppm/℃ TCR ensures minimal resistance drift across industrial temperature swings, while the thick film construction absorbs transient surge pulses up to 2× the rated voltage.
Typical use cases include:
- Power supplies — auxiliary rail dividers, feedback networks
- Telecom — over-voltage protection in 5G RRU PA modules
- Automotive — BMS high-side voltage dividers for 400 V battery systems
- Consumer electronics — PD fast chargers, LED drivers
- Industrial control — servo drives, PLC signal conditioning
For production sourcing of this 2512 390K 2W resistor, Shenzhen Shunhai Technology Co., Ltd. maintains stable inventory of CRH2512F390KE04Z as an authorized EVER OHMS distributor, offering original parts with reliable lead times. The Huanian Mall (华年商城) online platform also stocks the full EVER OHMS high-power resistor lineup, supporting bulk quotation requests and real-time inventory visibility — well suited for prototype builds and low-volume procurement.
📌 When placing an order, verify the full part number: CRH2512F390KE04Z (F = ±1%). If your design can tolerate ±5%, the equivalent CRH2512J390KE04Z shares the same package and power rating.
