ARG06BTC2503N
Viking Tech
Needs validationmedium risk
Upgrade with tighter tolerance (0.1%) and TCR (25ppm/°C), but different technology (Thin Film).
Best Alternatives to 1206W4F2493T5E
Reviewing alternatives for the 1206W4F2493T5E, a 249kΩ 1% 0.25W 1206 thick film resistor. Key considerations for substitutes include resistance value, tolerance, and resistor technology.
AI replacement insight
Electrical riskmedium
Resistance, tolerance, and technology mismatches require validation.
Package risklow
All candidates share the same 1206 package.
Can it be replaced directly?
No direct replacement with identical 249kΩ resistance was found. All candidates require review for parametric differences in resistance, tolerance, or technology.
Best replacement path
For precision, consider ARG06BTC2503N (thin film upgrade). For general use, RS-06K2403FT offers a close resistance (240kΩ) with matching technology.
Main risk
The main risk is substituting with a part that has a different resistance value or a looser tolerance, which could affect circuit performance.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | 1206W4F2493T5E | ARG06BTC2503N | RC1206FR-07270KL | RS-06K2403FT | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 | 1206 | 1206 — Same EIA package size.; RC1206FR-07270KL: Same EIA package size.; RS-06K2403FT: Same EIA package size.; RS-06K244JT: Same EIA package size. |
| Technology | Thick Film | Thin Film | - | - | Thin Film — Different technology may affect noise or pulse handling. |
| Resistance | 249kΩ | 250kΩ | 270kΩ | 240kΩ | 250kΩ / 270kΩ / 240kΩ — Value is within 0.5% of target.; RC1206FR-07270KL: Resistance is 8.4% higher.; RS-06K2403FT: Resistance is 3.6% lower.; RS-06K244JT: Resistance is 3.6% lower. |
| Tolerance | ±1.0% | ±0.1% | ±1.0% | ±1.0% | ±0.1% / ±1.0% / ±5.0% — Tighter tolerance provides higher precision.; RC1206FR-07270KL: Tolerance matches.; RS-06K2403FT: Tolerance matches.; RS-06K244JT: Tolerance is much looser. |
| Tcr | ±100 ppm/°C | ±25ppm/°C | - | - | ±25ppm/°C — Better temperature stability. |
| Power | 0.25W | - | 0.25W | 0.25W | 0.25W — Power rating matches.; RS-06K2403FT: Power rating matches.; RS-06K244JT: Power rating matches. |
Application & sourcing insights
Questions & answers
The best alternative depends on the application. ARG06BTC2503N is an upgrade in tolerance/TCR but uses different (Thin Film) technology. RS-06K2403FT is a close parametric match (240kΩ, 1%) using the same Thick Film technology.