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Equivalent & Substitute Parts for RC1608J273CS
Part Overview
The RC1608J273CS is a 27 kOhms ±5% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status and is RoHS3 compliant with MSL Level 1 (Unlimited moisture sensitivity). The part is supplied in Tape & Reel packaging format.
Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating, temperature coefficient, operating temperature range) and mechanical compatibility (package type, dimensions, termination count). Substitute parts may offer enhanced features such as improved tolerance grades, automotive AEC-Q200 qualification, or alternative packaging formats while maintaining functional equivalence.
Substiute Parts
Key Parameters
| Parameter | Value | Substitution Relevance |
|---|---|---|
| Resistance | 27 kOhms | Critical - must match exactly |
| Tolerance | ±5% | Critical - defines accuracy class |
| Power Rating | 0.1W (1/10W) | Critical - thermal capability |
| Package / Case | 0603 (1608 Metric) | Critical - PCB footprint compatibility |
| Composition | Thick Film | Critical - technology type |
| Temperature Coefficient | ±100ppm/°C | Important - temperature stability |
| Operating Temperature | -55°C ~ 155°C | Important - environmental range |
| RoHS Status | ROHS3 Compliant | Important - regulatory compliance |
| MSL Rating | 1 (Unlimited) | Important - moisture handling |
| Number of Terminations | 2 | Critical - circuit connectivity |
Substitute Part Grouping Explanation
Substitute parts are classified into two categories based on electrical and mechanical compatibility with the RC1608J273CS:
Direct Equivalent (Same Tolerance ±5%): Parts maintaining the original ±5% tolerance specification while matching all other critical parameters (27 kOhms, 0.1W, 0603 package, thick film composition, -55°C to 155°C operating range, RoHS3 compliance, MSL Level 1).
Upgraded Tolerance (±1% Tolerance): Parts offering improved tolerance specification (±1% instead of ±5%) while maintaining all other critical parameters. These parts provide higher accuracy and are suitable for applications requiring tighter resistance values. Upgraded parts may include additional features such as automotive AEC-Q200 qualification.
Substitution logic is based strictly on:
- Identical resistance value (27 kOhms)
- Compatible or improved tolerance grade
- Identical power rating (0.1W)
- Identical package type (0603 / 1608 Metric)
- Identical composition (Thick Film)
- Matching or superior temperature coefficient
- Matching or extended operating temperature range
- Equivalent or superior compliance certifications (RoHS3, MSL Level 1)
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Temp Coeff (ppm/°C) | Op. Temp (°C) | Package | Features | Packaging Format |
|---|---|---|---|---|---|---|---|---|---|
| RC1608J273CS | Samsung Electro-Mechanics | 27 kOhms | ±5% | 0.1 | ±100 | -55 ~ 155 | 0603 | Moisture Resistant | Tape & Reel |
| RC0603JR-0727KL | YAGEO | 27 kOhms | ±5% | 0.1 | ±100 | -55 ~ 155 | 0603 | Moisture Resistant | Cut Tape & Digi-Reel |
| AC0603JR-0727KL | YAGEO | 27 kOhms | ±5% | 0.1 | ±100 | -55 ~ 155 | 0603 | Automotive AEC-Q200, Moisture Resistant | Tape & Reel |
| CRG0603F27K | TE Connectivity Passive Product | 27 kOhms | ±1% | 0.1 | ±100 | -55 ~ 155 | 0603 | None specified | Tape & Reel |
| ERJ-3EKF2702V | Panasonic Electronic Components | 27 kOhms | ±1% | 0.1 | ±100 | -55 ~ 155 | 0603 | Automotive AEC-Q200 | Tape & Reel |
| ERJ-3GEYJ273V | Panasonic Electronic Components | 27 kOhms | ±5% | 0.1 | ±200 | -55 ~ 155 | 0603 | Automotive AEC-Q200 | Tape & Reel |
| KTR03EZPF2702 | Rohm Semiconductor | 27 kOhms | ±1% | 0.1 | ±100 | -55 ~ 155 | 0603 | Automotive AEC-Q200, High Voltage | Tape & Reel |
| RC0603FR-0727KL | YAGEO | 27 kOhms | ±1% | 0.1 | ±100 | -55 ~ 155 | 0603 | Moisture Resistant | Cut Tape & Digi-Reel |
| RMCF0603FT27K0 | Stackpole Electronics Inc | 27 kOhms | ±1% | 0.1 | ±100 | -55 ~ 155 | 0603 | Automotive AEC-Q200 | Tape & Reel |
| RMCF0603JG27K0 | Stackpole Electronics Inc | 27 kOhms | ±5% | 0.1 | ±200 | -55 ~ 155 | 0603 | Automotive AEC-Q200 | Cut Tape |
Engineering Selection Recommendations
Direct Equivalent Selection (±5% Tolerance):
RC0603JR-0727KL (YAGEO) is the primary direct equivalent, offering identical electrical specifications and moisture-resistant composition with extensive inventory availability (146,127 pcs). This part maintains the original tolerance specification and operating parameters.
AC0603JR-0727KL (YAGEO) provides equivalent electrical performance with added automotive AEC-Q200 qualification, suitable for applications requiring automotive-grade reliability without tolerance upgrade.
RMCF0603JG27K0 (Stackpole Electronics Inc) offers equivalent tolerance with automotive AEC-Q200 qualification, though temperature coefficient is ±200ppm/°C (versus ±100ppm/°C of the original part).
Upgraded Tolerance Selection (±1% Tolerance):
RC0603FR-0727KL (YAGEO) provides ±1% tolerance upgrade while maintaining moisture-resistant composition and identical temperature coefficient (±100ppm/°C). Suitable for applications requiring improved accuracy.
CRG0603F27K (TE Connectivity Passive Product) offers ±1% tolerance with identical temperature coefficient and operating range. Appropriate for precision applications.
ERJ-3EKF2702V (Panasonic Electronic Components) combines ±1% tolerance with automotive AEC-Q200 qualification and identical temperature coefficient. Suitable for automotive or high-reliability applications.
RMCF0603FT27K0 (Stackpole Electronics Inc) provides ±1% tolerance with automotive AEC-Q200 qualification and ±100ppm/°C temperature coefficient.
KTR03EZPF2702 (Rohm Semiconductor) offers ±1% tolerance with automotive AEC-Q200 qualification and high voltage capability, suitable for demanding automotive or industrial applications.
All substitute parts maintain RoHS3 compliance and MSL Level 1 rating, ensuring regulatory and environmental compatibility with the original specification.
Frequently Asked Questions (FAQ)
Q: Can RC0603JR-0727KL directly replace RC1608J273CS?
A: Yes. RC0603JR-0727KL is a direct equivalent with identical electrical specifications (27 kOhms ±5%, 0.1W, ±100ppm/°C, -55°C to 155°C) and package type (0603). Both are thick film resistors with moisture-resistant composition and RoHS3 compliance. The primary difference is packaging format (Cut Tape & Digi-Reel versus Tape & Reel) and manufacturer (YAGEO versus Samsung Electro-Mechanics).
Q: What is the difference between ±5% and ±1% tolerance parts?
A: Tolerance specifies the maximum deviation of actual resistance from the nominal value. ±5% tolerance allows resistance to vary within ±5% of 27 kOhms (25.65 kOhms to 28.35 kOhms). ±1% tolerance restricts variation to ±1% (26.73 kOhms to 27.27 kOhms). ±1% parts provide higher accuracy and are suitable for precision circuits, analog signal conditioning, and measurement applications. Selection depends on circuit requirements.
Q: Are automotive AEC-Q200 qualified parts compatible with non-automotive applications?
A: Yes. Automotive AEC-Q200 qualification indicates enhanced reliability testing and quality assurance. Parts meeting AEC-Q200 standards are fully compatible with non-automotive applications and provide superior reliability margins. They are suitable for any application where the original part is specified.
Q: What does MSL Level 1 (Unlimited) mean?
A: MSL (Moisture Sensitivity Level) 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All substitute parts listed maintain MSL Level 1 rating, ensuring identical moisture handling requirements.
Q: Can I use RMCF0603JG27K0 if my circuit requires ±100ppm/°C temperature coefficient?
A: RMCF0603JG27K0 has ±200ppm/°C temperature coefficient, which is twice the original specification. This part is not suitable if the circuit design requires ±100ppm/°C stability. Select alternatives with ±100ppm/°C specification: RC0603JR-0727KL, AC0603JR-0727KL, CRG0603F27K, ERJ-3EKF2702V, RC0603FR-0727KL, RMCF0603FT27K0, or KTR03EZPF2702.
Q: What is the difference between Tape & Reel and Cut Tape packaging?
A: Tape & Reel (TR) packaging supplies components on continuous tape wound on reels, suitable for high-volume automated assembly. Cut Tape (CT) packaging supplies components on cut tape segments, suitable for lower-volume or manual assembly. Both formats are compatible with standard pick-and-place equipment. Selection depends on assembly volume and equipment capability.
Q: Are all listed parts RoHS3 compliant?
A: Yes. All substitute parts listed are RoHS3 compliant, matching the original RC1608J273CS specification. RoHS3 compliance ensures restriction of hazardous substances (lead, cadmium, mercury, hexavalent chromium, PBBs, PBDEs) in accordance with EU Directive 2011/65/EU.
Q: Can I substitute a ±1% tolerance part for a ±5% tolerance requirement?
A: Yes. A ±1% tolerance part can be used in any application requiring ±5% tolerance, as it provides superior accuracy. The circuit will function correctly with improved tolerance margins. However, this substitution may increase component cost.
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