Description
ROHM 430 Ohm 0.25W 5% 1206 Thick Film Chip Resistor (LTR18EZPJ431)
The ROHM LTR18EZPJ431 is a high-reliability 430 Ohm thick film chip resistor built in a standard 1206 (3216 Metric) surface-mount package. Rated for 0.25W (1/4W) power dissipation with a ±5% tolerance, this high-power wide-terminal resistor features superior thermal dissipation and enhanced joint reliability under heavy power loads. Engineered for demanding electronic assemblies, it offers excellent surge resistance and stable operation across a broad temperature range, making it ideal for automotive, industrial, and consumer electronics applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ROHM Semiconductor |
| Part Number | LTR18EZPJ431 |
| Resistance Value | 430 Ω |
| Tolerance | ±5% |
| Power Rating | 0.25W (1/4W) |
| Technology | Thick Film (LTR Series) |
| Package / Case | 1206 (3216 Metric) SMD/SMT |
Key Performance Advantages
- High power rating of 0.25W in a compact 1206 surface-mount form factor
- Superior pulse handling capability and thermal distribution via thick film construction
- Robust solder joint reliability against thermal cycling and board stress
- Standard ±5% tolerance suitable for power management and current limiting circuits
- Designed for automated surface-mount (SMD) placement processes
Typical Applications
- Automotive electronic control units (ECUs) and power modules
- DC-DC converters, switch-mode power supplies (SMPS), and voltage regulators
- Industrial control systems, automation, and instrumentation
- Consumer electronics, LED driving, and general-purpose current limiting
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