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RMCS0805FT182K Equivalent & Substitute Parts
Part Overview
The RMCS0805FT182K is a 182 kOhms ±1% 0.125W chip resistor in 0805 (2012 Metric) package manufactured by Stackpole Electronics Inc. This thick film resistor features anti-sulfur composition and is designed for general-purpose applications requiring precision resistance values with tight tolerance specifications. The part is currently active in production with 961 pieces available in inventory. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct circuit board replacement capability.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 182 kOhms |
| Tolerance | ±1% |
| Power Rating | 0.125W (1/8W) |
| Package / Case | 0805 (2012 Metric) |
| Composition | Thick Film |
| Temperature Coefficient | ±100ppm/°C |
| Operating Temperature Range | -55°C ~ 155°C |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the RMCS0805FT182K is determined by strict equivalence across the following parameters: resistance value (182 kOhms), tolerance (±1%), power rating (0.125W), package type (0805 2012 Metric), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). All identified substitute parts match these core electrical and mechanical specifications, ensuring functional and physical compatibility in circuit applications. Variations in secondary features such as automotive qualification (AEC-Q200) or moisture resistance do not affect substitution eligibility but may provide additional performance benefits for specific application environments.
Parameter Comparison
| Parameter | RMCS0805FT182K (Stackpole) | CRCW0805182KFKEA (Vishay Dale) | ERJ-6ENF1823V (Panasonic) | RC0805FR-07182KL (YAGEO) |
|---|---|---|---|---|
| Resistance | 182 kOhms | 182 kOhms | 182 kOhms | 182 kOhms |
| Tolerance | ±1% | ±1% | ±1% | ±1% |
| Power Rating | 0.125W | 0.125W | 0.125W | 0.125W |
| Package / Case | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 Metric) |
| Composition | Thick Film | Thick Film | Thick Film | Thick Film |
| Temperature Coefficient | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C |
| Operating Temperature | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C |
| Size / Dimension | 0.079" L x 0.049" W (2.00mm x 1.25mm) | 0.079" L x 0.049" W (2.00mm x 1.25mm) | 0.079" L x 0.049" W (2.00mm x 1.25mm) | 0.079" L x 0.049" W (2.00mm x 1.25mm) |
| Height - Seated (Max) | 0.024" (0.60mm) | 0.020" (0.50mm) | 0.028" (0.70mm) | 0.024" (0.60mm) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
All three substitute parts—CRCW0805182KFKEA, ERJ-6ENF1823V, and RC0805FR-07182KL—are active production components with ROHS3 compliance and MSL 1 rating, matching the primary part specifications. CRCW0805182KFKEA and ERJ-6ENF1823V carry AEC-Q200 automotive qualification, suitable for applications requiring automotive-grade reliability. RC0805FR-07182KL features moisture-resistant composition, providing enhanced environmental protection. Selection among these substitutes depends on application requirements: automotive environments favor AEC-Q200 qualified parts, while moisture-sensitive applications benefit from moisture-resistant formulations. All parts are electrically and mechanically interchangeable with the RMCS0805FT182K.
Frequently Asked Questions (FAQ)
Q: Can CRCW0805182KFKEA replace RMCS0805FT182K directly? A: Yes. Both parts share identical resistance (182 kOhms), tolerance (±1%), power rating (0.125W), package (0805), and operating temperature range (-55°C ~ 155°C). The CRCW0805182KFKEA includes AEC-Q200 automotive qualification as an additional feature.
Q: What is the difference between ERJ-6ENF1823V and RC0805FR-07182KL? A: Both are functionally equivalent to the RMCS0805FT182K. ERJ-6ENF1823V carries AEC-Q200 automotive qualification with a maximum seated height of 0.028" (0.70mm). RC0805FR-07182KL features moisture-resistant composition with a maximum seated height of 0.024" (0.60mm). Selection depends on application environment requirements.
Q: Are there height differences that affect PCB layout? A: Yes. Maximum seated heights vary: RMCS0805FT182K and RC0805FR-07182KL are 0.024" (0.60mm), CRCW0805182KFKEA is 0.020" (0.50mm), and ERJ-6ENF1823V is 0.028" (0.70mm). For space-constrained designs, verify clearance specifications against PCB layout requirements.
Q: Do all substitute parts meet RoHS compliance? A: Yes. All parts listed—RMCS0805FT182K, CRCW0805182KFKEA, ERJ-6ENF1823V, and RC0805FR-07182KL—are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.
Q: Which substitute part has the highest inventory availability? A: RC0805FR-07182KL (YAGEO) has 365,564 pieces in stock, followed by ERJ-6ENF1823V (Panasonic) with 71,866 pieces, and CRCW0805182KFKEA (Vishay Dale) with 45,945 pieces.
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