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RC1608F4871CS Equivalent & Substitute Parts Reference
Part Overview
The RC1608F4871CS is a 4.87 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format. This surface mount device is rated for 0.1W (1/10W) power dissipation with moisture resistant construction and operates across the temperature range of -55°C to 155°C. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional interchangeability in circuit applications.
Substiute Parts
Key Parameters
| Parameter | Value | Specification Type |
|---|---|---|
| Resistance Value | 4.87 kOhms | Electrical |
| Tolerance | ±1% | Electrical |
| Power Rating | 0.1W (1/10W) | Electrical |
| Package / Case | 0603 (1608 Metric) | Mechanical |
| Composition | Thick Film | Material |
| Temperature Coefficient | ±100ppm/°C | Electrical |
| Operating Temperature Range | -55°C to 155°C | Environmental |
| Moisture Resistance | Yes | Feature |
| RoHS Status | ROHS3 Compliant | Compliance |
| Moisture Sensitivity Level | 1 (Unlimited) | Environmental |
Substitute Part Grouping Explanation
Substitute parts are classified into two categories based on substitution criteria:
Direct Substitutes maintain all electrical and mechanical parameters identical to the main part RC1608F4871CS:
- Resistance: 4.87 kOhms
- Tolerance: ±1%
- Power Rating: 0.1W
- Package: 0603 (1608 Metric)
- Composition: Thick Film
- Temperature Coefficient: ±100ppm/°C
- Operating Temperature: -55°C to 155°C
- RoHS3 Compliance
- MSL 1 (Unlimited)
Similar Substitutes match all electrical and mechanical parameters but include additional automotive-grade qualification (AEC-Q200 certification). These parts are functionally equivalent and suitable for applications requiring automotive-grade reliability without introducing incompatibility.
The following manufacturers provide parts meeting these criteria: Bourns Inc., TE Connectivity Passive Product, YAGEO, Panasonic Electronic Components, Vishay Dale, and Stackpole Electronics Inc.
Parameter Comparison
| Manufacturer | Part Number | Resistance | Tolerance | Power | Package | Temp Coeff | Op Temp | Moisture Resistant | AEC-Q200 | RoHS3 | MSL | Packaging Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Samsung Electro-Mechanics | RC1608F4871CS | 4.87 kΩ | ±1% | 0.1W | 0603 | ±100ppm/°C | -55 to 155°C | Yes | No | Yes | 1 | Tape & Reel |
| Bourns Inc. | CR0603-FX-4871ELF | 4.87 kΩ | ±1% | 0.1W | 0603 | ±100ppm/°C | -55 to 155°C | Yes | No | Yes | 1 | Tape & Reel |
| TE Connectivity Passive Product | CRG0603F4K87 | 4.87 kΩ | ±1% | 0.1W | 0603 | ±100ppm/°C | -55 to 155°C | No | No | Yes | 1 | Tape & Reel |
| YAGEO | RC0603FR-074K87L | 4.87 kΩ | ±1% | 0.1W | 0603 | ±100ppm/°C | -55 to 155°C | Yes | No | Yes | 1 | Cut Tape & Digi-Reel |
| YAGEO | AC0603FR-074K87L | 4.87 kΩ | ±1% | 0.1W | 0603 | ±100ppm/°C | -55 to 155°C | Yes | Yes | Yes | 1 | Tape & Reel |
| Vishay Dale | CRCW06034K87FKEA | 4.87 kΩ | ±1% | 0.1W | 0603 | ±100ppm/°C | -55 to 155°C | No | Yes | Yes | 1 | Tape & Reel |
| Panasonic Electronic Components | ERJ-3EKF4871V | 4.87 kΩ | ±1% | 0.1W | 0603 | ±100ppm/°C | -55 to 155°C | No | Yes | Yes | 1 | Cut Tape & Digi-Reel |
| Stackpole Electronics Inc | RMCF0603FT4K87 | 4.87 kΩ | ±1% | 0.1W | 0603 | ±100ppm/°C | -55 to 155°C | No | Yes | Yes | 1 | Tape & Reel |
Engineering Selection Recommendations
Direct Substitutes (Preferred for Standard Applications):
CR0603-FX-4871ELF (Bourns Inc.) and RC0603FR-074K87L (YAGEO) are direct functional equivalents with moisture resistant construction matching the original RC1608F4871CS specification. Both maintain identical electrical parameters, temperature characteristics, and environmental ratings. RC0603FR-074L offers significantly higher inventory availability (1,000,200 units) compared to the main part (1,090 units).
Automotive-Grade Substitutes (For AEC-Q200 Applications):
AC0603FR-074K87L (YAGEO), CRCW06034K87FKEA (Vishay Dale), ERJ-3EKF4871V (Panasonic Electronic Components), and RMCF0603FT4K87 (Stackpole Electronics Inc) provide AEC-Q200 automotive qualification in addition to all base electrical and mechanical specifications. These parts are suitable for applications requiring automotive-grade reliability and traceability. RMCF0603FT4K87 offers the highest inventory level (178,185 units) among automotive-qualified options.
All substitute parts maintain ROHS3 compliance, MSL 1 rating, and identical package dimensions for direct PCB compatibility. Selection should be based on application requirements, inventory availability, and supply chain considerations.
Frequently Asked Questions (FAQ)
Q: Can CR0603-FX-4871ELF replace RC1608F4871CS in any application?
A: Yes. CR0603-FX-4871ELF is a direct substitute with identical electrical specifications (4.87 kΩ ±1%, 0.1W), package dimensions (0603), temperature coefficient (±100ppm/°C), operating range (-55°C to 155°C), and moisture resistant construction. Both parts are ROHS3 compliant with MSL 1 rating.
Q: What is the difference between direct substitutes and automotive-grade substitutes?
A: Direct substitutes (CR0603-FX-4871ELF, RC0603FR-074K87L) match all electrical and mechanical parameters without automotive qualification. Automotive-grade substitutes (AC0603FR-074K87L, CRCW06034K87FKEA, ERJ-3EKF4871V, RMCF0603FT4K87) include AEC-Q200 certification, indicating compliance with automotive reliability and testing standards. Both categories are electrically and mechanically interchangeable.
Q: Are there dimensional differences between substitute parts?
A: Nominal package dimensions are 0603 (1608 Metric) for all parts. Minor variations exist in maximum seated height: RC1608F4871CS, CR0603-FX-4871ELF, RC0603FR-074K87L, ERJ-3EKF4871V, and RMCF0603FT4K87 specify 0.022" (0.55mm) maximum height, while CRCW06034K87FKEA specifies 0.020" (0.50mm). These variations remain within standard 0603 package tolerance and do not affect PCB assembly compatibility.
Q: Which substitute offers the best inventory availability?
A: RC0603FR-074K87L (YAGEO) provides the highest inventory with 1,000,200 units in stock, followed by RMCF0603FT4K87 (Stackpole Electronics Inc) with 178,185 units for automotive-grade applications.
Q: Can I use an AEC-Q200 part in a non-automotive application?
A: Yes. AEC-Q200 parts meet or exceed standard commercial specifications and are fully compatible with non-automotive applications. Using automotive-grade components in standard applications introduces no incompatibility or performance degradation.
Q: What packaging options are available?
A: RC1608F4871CS is supplied in Tape & Reel (TR) format. Direct substitutes include both Tape & Reel (CR0603-FX-4871ELF, CRG0603F4K87, AC0603FR-074K87L, CRCW06034K87FKEA, RMCF0603FT4K87) and Cut Tape & Digi-Reel (RC0603FR-074K87L, ERJ-3EKF4871V) options. Packaging format selection depends on assembly process requirements and volume considerations.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity level, matching the environmental compliance profile of RC1608F4871CS.
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