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RCS3216F5901CS Equivalent & Substitute Parts
Part Overview
The RCS3216F5901CS is a 5.9 kOhms ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component features anti-sulfur and moisture-resistant construction with an operating temperature range of -55°C to 155°C. The part is currently active in production with 706 units in stock. Equivalent and substitute parts are identified for applications requiring alternative sourcing, inventory management, or specific manufacturing certifications such as automotive AEC-Q200 qualification.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 5.9 kOhms |
| Tolerance | ±1% |
| Power Rating | 0.25W (1/4W) |
| Package / Case | 1206 (3216 Metric) |
| Composition | Thick Film |
| Temperature Coefficient | ±100ppm/°C |
| Operating Temperature Range | -55°C to 155°C |
| Number of Terminations | 2 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the RCS3216F5901CS is determined by strict equivalence across the following critical parameters:
Mandatory Matching Parameters:
- Resistance value: 5.9 kOhms
- Tolerance: ±1%
- Power rating: 0.25W (1/4W)
- Package: 1206 (3216 Metric)
- Composition: Thick Film
- Temperature coefficient: ±100ppm/°C
- Operating temperature range: -55°C to 155°C
- Termination count: 2
- RoHS3 compliance
- MSL rating: 1 (Unlimited)
All identified substitute parts meet these mandatory parameters. Substitute parts are grouped into two categories based on additional certifications and features:
Group 1 - Automotive AEC-Q200 Qualified: AC1206FR-075K9L (YAGEO), CRCW12065K90FKEA (Vishay Dale), ERJ-8ENF5901V (Panasonic)
Group 2 - Standard Industrial Grade: CR1206-FX-5901ELF (Bourns Inc.), RC1206FR-075K9L (YAGEO)
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff (ppm/°C) | Operating Temp (°C) | Size L x W (mm) | Height Max (mm) | RoHS Status | MSL | Product Status | Automotive Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RCS3216F5901CS | Samsung Electro-Mechanics | 5.9 kΩ | ±1% | 0.25 | 1206 | ±100 | -55 to 155 | 3.20 x 1.60 | 0.66 | ROHS3 | 1 | Active | — |
| AC1206FR-075K9L | YAGEO | 5.9 kΩ | ±1% | 0.25 | 1206 | ±100 | -55 to 155 | 3.10 x 1.60 | 0.65 | ROHS3 | 1 | Active | AEC-Q200 |
| CR1206-FX-5901ELF | Bourns Inc. | 5.9 kΩ | ±1% | 0.25 | 1206 | ±100 | -55 to 155 | 3.20 x 1.60 | 0.75 | ROHS3 | 1 | Active | — |
| CRCW12065K90FKEA | Vishay Dale | 5.9 kΩ | ±1% | 0.25 | 1206 | ±100 | -55 to 155 | 3.20 x 1.60 | 0.60 | ROHS3 | 1 | Active | AEC-Q200 |
| ERJ-8ENF5901V | Panasonic Electronic Components | 5.9 kΩ | ±1% | 0.25 | 1206 | ±100 | -55 to 155 | 3.20 x 1.60 | 0.70 | ROHS3 | 1 | Not For New Designs | AEC-Q200 |
| RC1206FR-075K9L | YAGEO | 5.9 kΩ | ±1% | 0.25 | 1206 | ±100 | -55 to 155 | 3.10 x 1.60 | 0.65 | ROHS3 | 1 | Active | — |
Engineering Selection Recommendations
For Standard Industrial Applications: RC1206FR-075K9L (YAGEO) and CR1206-FX-5901ELF (Bourns Inc.) are direct functional equivalents with active product status. Both maintain identical electrical specifications and RoHS3 compliance. RC1206FR-075K9L offers higher inventory availability (63,654 units) compared to CR1206-FX-5901ELF (25,944 units).
For Automotive Applications (AEC-Q200 Required): AC1206FR-075K9L (YAGEO), CRCW12065K90FKEA (Vishay Dale), and ERJ-8ENF5901V (Panasonic) are qualified to AEC-Q200 automotive standards. AC1206FR-075K9L and CRCW12065K90FKEA maintain active product status. ERJ-8ENF5901V carries "Not For New Designs" status and should be avoided for new development.
Dimensional Considerations: Physical dimensions vary slightly across substitutes. YAGEO parts (AC1206FR-075K9L and RC1206FR-075K9L) measure 3.10mm length versus 3.20mm for Samsung, Bourns, Vishay, and Panasonic parts. Height variations range from 0.60mm to 0.75mm. Verify PCB layout compatibility before selection.
Frequently Asked Questions (FAQ)
Q: Can ERJ-8ENF5901V be used in new designs? A: No. ERJ-8ENF5901V carries "Not For New Designs" product status. Use AC1206FR-075K9L, CRCW12065K90FKEA, or RC1206FR-075K9L for new development.
Q: What is the difference between automotive-rated and standard industrial substitutes? A: Automotive-rated parts (AC1206FR-075K9L, CRCW12065K90FKEA, ERJ-8ENF5901V) meet AEC-Q200 qualification standards. Standard industrial parts (CR1206-FX-5901ELF, RC1206FR-075K9L) do not carry this certification. Select based on application requirements.
Q: Are all substitutes pin-compatible with RCS3216F5901CS? A: Yes. All substitutes use identical 1206 (3216 Metric) package with 2 terminations and are mechanically compatible. Verify PCB footprint dimensions, as length varies between 3.10mm and 3.20mm.
Q: Do all substitutes meet RoHS3 compliance? A: Yes. All listed substitutes are ROHS3 compliant with MSL rating of 1 (Unlimited).
Q: Which substitute offers the best inventory availability? A: RC1206FR-075K9L (YAGEO) has the highest inventory at 63,654 units in stock.
Q: Can I use YAGEO AC1206FR-075K9L as a direct replacement for automotive applications? A: Yes. AC1206FR-075K9L is AEC-Q200 qualified, active in production, and electrically identical to RCS3216F5901CS with equivalent mechanical compatibility.
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