Request Quote
(Ships tomorrow)
RMC1/16-203JTP Equivalent & Substitute Parts
Part Overview
The RMC1/16-203JTP is a 20 kOhms ±5% thick film chip resistor manufactured by Kamaya Inc., rated at 0.1W (1/10W) power dissipation in a 0603 (1608 Metric) surface mount package. This component operates across the temperature range of -55°C to 155°C with a temperature coefficient of ±200ppm/°C. The part is classified as Active product status with unlimited moisture sensitivity level (MSL 1) and is REACH unaffected. Equivalent and substitute parts are identified to support design flexibility, supply chain continuity, and application-specific requirements such as automotive qualification or enhanced tolerance specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 20 kOhms |
| Tolerance | ±5% |
| Power Rating | 0.1W (1/10W) |
| Package / Case | 0603 (1608 Metric) |
| Composition | Thick Film |
| Temperature Coefficient | ±200ppm/°C |
| Operating Temperature Range | -55°C to 155°C |
| Moisture Sensitivity Level | MSL 1 (Unlimited) |
| Number of Terminations | 2 |
| Packaging Type | Tape & Reel (TR) |
Substitute Part Grouping Explanation
Substitute parts for the RMC1/16-203JTP are classified into two categories based on electrical and mechanical compatibility:
Direct Equivalents (Same Tolerance ±5%)
Direct equivalent parts maintain identical electrical specifications: 20 kOhms resistance, ±5% tolerance, 0.1W power rating, ±200ppm/°C temperature coefficient, and 0603 package form factor. These parts are interchangeable without circuit redesign. Direct equivalents include ERJ-3GEYJ203V (Panasonic), RMCF0603JG20K0 (Stackpole), and RMCF0603JT20K0 (Stackpole). Some direct equivalents feature automotive AEC-Q200 qualification, which provides additional reliability assurance for automotive applications without altering base electrical performance.
Upgrade Parts (Enhanced Tolerance ±1%)
Upgrade parts provide tighter tolerance specifications (±1% versus ±5%) while maintaining the same 20 kOhms resistance, 0.1W power rating, and 0603 package. Upgrade parts feature improved temperature coefficient performance (±100ppm/°C versus ±200ppm/°C). These parts are electrically compatible and may be substituted when enhanced accuracy is required. Upgrade parts include ERJ-3EKF2002V (Panasonic), KTR03EZPF2002 (Rohm), RC0603FR-0720KL (YAGEO), RC0603JR-0720KL (YAGEO), RC1608F203CS (Samsung), RC1608J203CS (Samsung), and RMCF0603FG20K0 (Stackpole).
Substitution Criteria
All substitute parts meet the following mandatory parameters:
- Resistance value: 20 kOhms
- Package: 0603 (1608 Metric)
- Power rating: 0.1W (1/10W)
- Operating temperature: -55°C to 155°C
- Composition: Thick Film
- Terminations: 2
- Moisture sensitivity: MSL 1 (Unlimited)
- REACH status: REACH Unaffected
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Temp Coeff (ppm/°C) | Package | Features | Packaging Type | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|---|
| RMC1/16-203JTP | Kamaya Inc. | 20 kOhms | ±5% | 0.1 | ±200 | 0603 | — | Tape & Reel | 763 |
| ERJ-3GEYJ203V | Panasonic | 20 kOhms | ±5% | 0.1 | ±200 | 0603 | Automotive AEC-Q200 | Tape & Reel | 244924 |
| RMCF0603JG20K0 | Stackpole | 20 kOhms | ±5% | 0.1 | ±200 | 0603 | Automotive AEC-Q200 | Tape & Reel | 44078 |
| RMCF0603JT20K0 | Stackpole | 20 kOhms | ±5% | 0.1 | ±200 | 0603 | Automotive AEC-Q200 | Tape & Reel | 172194 |
| ERJ-3EKF2002V | Panasonic | 20 kOhms | ±1% | 0.1 | ±100 | 0603 | Automotive AEC-Q200 | Cut Tape & Digi-Reel | 626289 |
| KTR03EZPF2002 | Rohm Semiconductor | 20 kOhms | ±1% | 0.1 | ±100 | 0603 | Automotive AEC-Q200, High Voltage | Tape & Reel | 14041 |
| RC0603FR-0720KL | YAGEO | 20 kOhms | ±1% | 0.1 | ±100 | 0603 | Moisture Resistant | Cut Tape & Digi-Reel | 2400 |
| RC0603JR-0720KL | YAGEO | 20 kOhms | ±5% | 0.1 | ±100 | 0603 | Moisture Resistant | Cut Tape & Digi-Reel | 15300 |
| RC1608F203CS | Samsung Electro-Mechanics | 20 kOhms | ±1% | 0.1 | ±100 | 0603 | Moisture Resistant | Cut Tape | 769 |
| RC1608J203CS | Samsung Electro-Mechanics | 20 kOhms | ±5% | 0.1 | ±100 | 0603 | Moisture Resistant | Cut Tape | 1668 |
| RMCF0603FG20K0 | Stackpole | 20 kOhms | ±1% | 0.1 | ±100 | 0603 | Automotive AEC-Q200 | Tape & Reel | 10449 |
Engineering Selection Recommendations
For Direct Replacement (Same Specifications)
When supply constraints or lead time considerations require substitution without circuit modification, select from direct equivalent parts: ERJ-3GEYJ203V, RMCF0603JG20K0, or RMCF0603JT20K0. These maintain ±5% tolerance and ±200ppm/°C temperature coefficient. RMCF0603JT20K0 offers the highest inventory availability (172,194 pcs) among direct equivalents. ERJ-3GEYJ203V provides automotive AEC-Q200 qualification if the application requires automotive-grade reliability assurance.
For Automotive Applications
Applications requiring automotive qualification should prioritize parts with AEC-Q200 ratings: ERJ-3GEYJ203V, RMCF0603JG20K0, RMCF0603JT20K0, ERJ-3EKF2002V, KTR03EZPF2002, and RMCF0603FG20K0. These parts satisfy automotive reliability standards while maintaining electrical compatibility with the base specification.
For Enhanced Tolerance Requirements
When circuit design benefits from tighter tolerance specifications (±1% versus ±5%), upgrade parts provide improved accuracy: ERJ-3EKF2002V, KTR03EZPF2002, RC0603FR-0720KL, RC1608F203CS, and RMCF0603FG20K0. These parts also feature ±100ppm/°C temperature coefficient, reducing temperature-induced resistance drift. ERJ-3EKF2002V offers the largest inventory (626,289 pcs) among upgrade options.
For Moisture-Resistant Applications
Applications in high-humidity or corrosive environments benefit from moisture-resistant formulations: RC0603FR-0720KL, RC0603JR-0720KL, RC1608F203CS, and RC1608J203CS (Samsung and YAGEO series). These parts maintain electrical specifications while providing enhanced environmental protection.
For High-Voltage Applications
KTR03EZPF2002 (Rohm) includes high-voltage capability in addition to automotive AEC-Q200 qualification, suitable for applications requiring both enhanced voltage performance and automotive reliability.
Frequently Asked Questions (FAQ)
Q: Can I substitute RMC1/16-203JTP with ERJ-3GEYJ203V without circuit redesign?
A: Yes. ERJ-3GEYJ203V is a direct equivalent with identical electrical specifications: 20 kOhms ±5%, 0.1W power rating, ±200ppm/°C temperature coefficient, and 0603 package. The primary difference is automotive AEC-Q200 qualification, which adds reliability assurance without changing electrical performance.
Q: What is the difference between direct equivalents and upgrade parts?
A: Direct equivalents (ERJ-3GEYJ203V, RMCF0603JG20K0, RMCF0603JT20K0) maintain ±5% tolerance and ±200ppm/°C temperature coefficient identical to RMC1/16-203JTP. Upgrade parts (ERJ-3EKF2002V, KTR03EZPF2002, RC0603FR-0720KL, RC1608F203CS, RMCF0603FG20K0) provide tighter ±1% tolerance and improved ±100ppm/°C temperature coefficient. Upgrade parts are electrically compatible but offer enhanced accuracy.
Q: Are all substitute parts RoHS3 compliant?
A: All substitute parts listed are RoHS3 compliant. The base part RMC1/16-203JTP does not specify RoHS status in the provided data.
Q: Does packaging type affect electrical performance?
A: No. Packaging type (Tape & Reel versus Cut Tape & Digi-Reel) affects supply chain logistics and handling but does not alter electrical specifications. Select based on procurement requirements and assembly equipment compatibility.
Q: Can I use RC0603JR-0720KL as a direct replacement?
A: RC0603JR-0720KL is electrically compatible with ±5% tolerance matching RMC1/16-203JTP. However, it features ±100ppm/°C temperature coefficient (versus ±200ppm/°C), which represents improved temperature stability. This is a compatible upgrade suitable for direct substitution.
Q: Which substitute part has the highest inventory availability?
A: ERJ-3EKF2002V (Panasonic) offers the highest inventory at 626,289 pcs. Among direct equivalents with ±5% tolerance, RMCF0603JT20K0 (Stackpole) provides 172,194 pcs.
Q: Are all substitute parts suitable for the full -55°C to 155°C operating range?
A: Yes. All substitute parts specified in this reference maintain the operating temperature range of -55°C to 155°C.
Q: What does AEC-Q200 qualification mean?
A: AEC-Q200 is an automotive industry standard qualification that certifies component reliability for automotive applications. Parts with AEC-Q200 rating (ERJ-3GEYJ203V, RMCF0603JG20K0, RMCF0603JT20K0, ERJ-3EKF2002V, KTR03EZPF2002, RMCF0603FG20K0) have undergone additional testing and validation for automotive use.
Q: Can I mix different substitute parts in the same assembly?
A: Yes, provided all parts meet the circuit's electrical requirements. Direct equivalents (±5% tolerance) are interchangeable with each other and with RMC1/16-203JTP. Upgrade parts (±1% tolerance) can be mixed with direct equivalents without functional impact, though tolerance specifications will be determined by the least precise component in the circuit.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts