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RT0603FRE07143KL Equivalent & Substitute Parts
Part Overview
The RT0603FRE07143KL is a 143 kOhms ±1% thin film chip resistor in 0603 (1608 Metric) package rated at 0.1W power dissipation. This YAGEO RT series component is actively manufactured and ROHS3 compliant. Substitute parts are identified based on matching resistance value, package form factor, and compatible electrical specifications within the 0603 SMD resistor category.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 143 kOhms |
| Tolerance | ±1% |
| Power Rating | 0.1W (1/10W) |
| Package / Case | 0603 (1608 Metric) |
| Composition | Thin Film |
| Temperature Coefficient | ±50ppm/°C |
| Operating Temperature Range | -55°C ~ 155°C |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the RT0603FRE07143KL are qualified based on the following criteria:
Mandatory Matching Parameters:
- Resistance value: 143 kOhms
- Package form factor: 0603 (1608 Metric)
- Composition: Thin Film
- Operating temperature range: -55°C ~ 155°C minimum
- RoHS3 compliance
Allowable Variations:
- Tolerance: ±0.1%, ±0.5%, or ±1%
- Power rating: 0.1W or higher
- Temperature coefficient: ±25ppm/°C or ±50ppm/°C
- Manufacturer: YAGEO, TE Connectivity, Panasonic
Parts meeting these criteria are electrically and mechanically compatible for direct substitution in applications designed for the RT0603FRE07143KL.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Temp Coeff (ppm/°C) | Package | RoHS Status |
|---|---|---|---|---|---|---|---|
| RT0603FRE07143KL | YAGEO | 143 kOhms | ±1% | 0.1 | ±50 | 0603 | ROHS3 |
| RT0603BRD07143KL | YAGEO | 143 kOhms | ±0.1% | 0.1 | ±25 | 0603 | ROHS3 |
| RT0603DRE07143KL | YAGEO | 143 kOhms | ±0.5% | 0.1 | ±50 | 0603 | ROHS3 |
| 2176090-5 | TE Connectivity | 143 kOhms | ±0.1% | 0.167 | ±25 | 0603 | ROHS3 |
| ERA-3AEB1433V | Panasonic | 143 kOhms | ±0.1% | 0.1 | ±25 | 0603 | ROHS3 |
Engineering Selection Recommendations
YAGEO RT0603BRD07143KL — Upgrade option within the same manufacturer series. Provides tighter tolerance (±0.1% vs ±1%) and lower temperature coefficient (±25ppm/°C vs ±50ppm/°C) while maintaining identical power rating and package specifications. Active product status with high inventory availability.
YAGEO RT0603DRE07143KL — Alternative within YAGEO RT series. Offers improved tolerance (±0.5%) compared to the main part while retaining the same temperature coefficient and power rating. Suitable for applications requiring better tolerance performance without changing manufacturer or package.
TE Connectivity 2176090-5 — Cross-manufacturer substitute from RP73P Holsworthy series. Delivers ±0.1% tolerance and ±25ppm/°C temperature coefficient with higher power rating (0.167W vs 0.1W). Dimensions vary slightly (1.55mm L vs 1.60mm L). Active product with ROHS3 compliance.
Panasonic ERA-3AEB1433V — Automotive-grade substitute with AEC-Q200 qualification. Provides ±0.1% tolerance and ±25ppm/°C temperature coefficient. Identical power rating and package to main part. Recommended for automotive applications requiring AEC-Q200 certification. Highest inventory availability among substitutes.
All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and -55°C ~ 155°C operating temperature range.
Frequently Asked Questions (FAQ)
Q: Can RT0603BRD07143KL replace RT0603FRE07143KL in any application?
A: Yes. Both parts share identical resistance, power rating, package, and operating temperature range. The substitute offers superior tolerance (±0.1% vs ±1%) and lower temperature coefficient (±25ppm/°C vs ±50ppm/°C), making it suitable for direct substitution in all applications designed for the original part.
Q: What is the difference between the YAGEO RT series substitutes?
A: RT0603BRD07143KL and RT0603DRE07143KL differ in tolerance and temperature coefficient specifications. RT0603BRD07143KL provides the tightest tolerance (±0.1%) with ±25ppm/°C coefficient. RT0603DRE07143KL offers mid-range tolerance (±0.5%) with ±50ppm/°C coefficient matching the original part's temperature performance.
Q: Is the TE Connectivity 2176090-5 mechanically compatible?
A: The 2176090-5 is mechanically compatible in 0603 package footprint. Physical dimensions vary slightly (1.55mm L × 0.80mm W vs 1.60mm L × 0.80mm W), but both conform to 0603 (1608 Metric) standard specifications and mount identically on PCB layouts designed for 0603 components.
Q: When should I use the Panasonic ERA-3AEB1433V?
A: Select the Panasonic ERA-3AEB1433V when AEC-Q200 automotive qualification is required. This part meets automotive-grade reliability standards while providing ±0.1% tolerance and ±25ppm/°C temperature coefficient. Suitable for automotive and high-reliability applications.
Q: Are all substitutes ROHS3 compliant?
A: Yes. All listed substitute parts are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating, matching the environmental compliance profile of the RT0603FRE07143KL.
Q: Can I use a higher power-rated substitute?
A: Yes. The TE Connectivity 2176090-5 rated at 0.167W (1/6W) is suitable for applications designed for 0.1W components. Higher power rating provides additional thermal margin without affecting electrical performance or package compatibility.
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