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RC1005F101CS Equivalent & Substitute Parts Reference
Part Overview
The RC1005F101CS is a 100 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format. This component is rated for 0.063W (1/16W) power dissipation with moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part maintains Active product status and carries ROHS3 compliance with MSL Level 1 (Unlimited moisture sensitivity rating).
Equivalent and substitute parts are identified based on matching or exceeding the electrical specifications, mechanical package compatibility, and environmental ratings of the original component. Substitution becomes necessary when the primary part experiences supply constraints, extended lead times, or when design requirements permit upgraded performance characteristics.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Resistance | 100 | Ohms |
| Tolerance | ±1% | - |
| Power Rating | 0.063 | W (1/16W) |
| Package / Case | 0402 (1005 Metric) | - |
| Composition | Thick Film | - |
| Temperature Coefficient | ±100 | ppm/°C |
| Operating Temperature Range | -55 to 155 | °C |
| Moisture Sensitivity Level | 1 (Unlimited) | - |
| RoHS Status | ROHS3 Compliant | - |
| Size / Dimension | 1.00 x 0.50 | mm (L x W) |
| Height - Seated (Max) | 0.40 | mm |
Substitute Part Grouping Explanation
Substitute parts are classified into three categories based on their relationship to the RC1005F101CS:
Direct Substitutes maintain identical electrical specifications (100 Ohms, ±1% tolerance, 0.063W power rating) and mechanical compatibility (0402 package). These parts are functionally interchangeable without circuit redesign. Direct substitutes include CR0402-FX-1000GLF (Bourns Inc.), CRG0402F100R (TE Connectivity), and RC0402FR-07100RL (YAGEO).
Upgrade Substitutes exceed the original specifications while maintaining package and resistance compatibility. ERJ-2RHD1000X offers improved tolerance (±0.5% versus ±1%) with automotive AEC-Q200 qualification and lower temperature coefficient (±50ppm/°C). ERJ-2RKF1000X provides higher power rating (0.1W versus 0.063W) with AEC-Q200 automotive qualification.
Similar Substitutes match core electrical and mechanical parameters but include additional features or certifications. AC0402FR-07100RL, AF0402FR-07100RL, CRCW0402100RFKEE, and RCA0402100RFKED all provide 100 Ohm ±1% 0.063W ratings in 0402 packages with automotive AEC-Q200 qualification and enhanced environmental features.
Non-Compatible Part: CRG0402F100K (100 kOhms) is listed in the source data but is not a substitute due to resistance value mismatch (100 kOhms versus 100 Ohms) and is excluded from substitution consideration.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance (Ohms) | Tolerance | Power (W) | Temp Coeff (ppm/°C) | Package | Features | Compliance |
|---|---|---|---|---|---|---|---|---|
| RC1005F101CS | Samsung Electro-Mechanics | 100 | ±1% | 0.063 | ±100 | 0402 | Moisture Resistant | ROHS3, MSL 1 |
| CR0402-FX-1000GLF | Bourns Inc. | 100 | ±1% | 0.063 | ±100 | 0402 | - | ROHS3, MSL 1 |
| CRG0402F100R | TE Connectivity | 100 | ±1% | 0.063 | ±100 | 0402 | - | ROHS3, MSL 1 |
| RC0402FR-07100RL | YAGEO | 100 | ±1% | 0.063 | ±100 | 0402 | Moisture Resistant | ROHS3, MSL 1 |
| ERJ-2RHD1000X | Panasonic Electronic Components | 100 | ±0.5% | 0.063 | ±50 | 0402 | Automotive AEC-Q200 | ROHS3, MSL 1 |
| ERJ-2RKF1000X | Panasonic Electronic Components | 100 | ±1% | 0.1 | ±100 | 0402 | Automotive AEC-Q200 | ROHS3, MSL 1 |
| AC0402FR-07100RL | YAGEO | 100 | ±1% | 0.063 | ±100 | 0402 | Automotive AEC-Q200, Moisture Resistant | ROHS3, MSL 1 |
| AF0402FR-07100RL | YAGEO | 100 | ±1% | 0.063 | ±100 | 0402 | Anti-Sulfur, Automotive AEC-Q200 | ROHS3, MSL 1 |
| CRCW0402100RFKEE | Vishay Dale | 100 | ±1% | 0.063 | ±100 | 0402 | Automotive AEC-Q200 | ROHS3, MSL 1 |
| RCA0402100RFKED | Vishay Dale | 100 | ±1% | 0.063 | ±100 | 0402 | Anti-Sulfur, Automotive AEC-Q200 | ROHS3, MSL 1 |
Engineering Selection Recommendations
For Standard Industrial Applications: CR0402-FX-1000GLF (Bourns Inc.) and CRG0402F100R (TE Connectivity) provide direct electrical and mechanical equivalence to RC1005F101CS. Both maintain identical resistance, tolerance, power rating, and temperature coefficient specifications. Selection between these options depends on supply availability and procurement lead times, as all three parts carry equivalent ROHS3 compliance and MSL Level 1 ratings.
For Moisture-Critical Environments: RC0402FR-07100RL (YAGEO) and AC0402FR-07100RL (YAGEO) both feature moisture-resistant construction matching the original RC1005F101CS specification. RC0402FR-07100RL provides direct equivalence without additional certifications, while AC0402FR-07100RL adds automotive AEC-Q200 qualification for enhanced reliability in demanding environments.
For Automotive and High-Reliability Applications: ERJ-2RHD1000X (Panasonic) offers improved tolerance (±0.5%) and lower temperature coefficient (±50ppm/°C) with AEC-Q200 automotive qualification. This upgrade is suitable when circuit design permits tighter tolerance requirements. AF0402FR-07100RL (YAGEO) and RCA0402100RFKED (Vishay Dale) provide anti-sulfur features with AEC-Q200 qualification for corrosive environments.
For Power-Constrained Designs: ERJ-2RKF1000X (Panasonic) increases power dissipation capability to 0.1W (1/10W) while maintaining 100 Ohm resistance and ±1% tolerance. This upgrade accommodates higher current applications without package size change.
All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and -55°C to 155°C operating temperature range consistent with the original specification.
Frequently Asked Questions (FAQ)
Q: Can CR0402-FX-1000GLF replace RC1005F101CS in any circuit?
A: CR0402-FX-1000GLF provides direct electrical and mechanical equivalence. Both components share identical 100 Ohm resistance, ±1% tolerance, 0.063W power rating, ±100ppm/°C temperature coefficient, and 0402 package dimensions. Direct substitution is valid without circuit modification.
Q: What is the difference between RC0402FR-07100RL and RC1005F101CS?
A: Both parts are 100 Ohm ±1% 0.063W 0402 resistors with identical electrical specifications. RC0402FR-07100RL is manufactured by YAGEO while RC1005F101CS is from Samsung Electro-Mechanics. Both feature moisture-resistant construction and ROHS3 compliance. The primary difference is manufacturer and packaging format (Cut Tape & Digi-Reel® versus Tape & Reel).
Q: When should ERJ-2RHD1000X be selected over RC1005F101CS?
A: ERJ-2RHD1000X is selected when circuit design requires improved tolerance (±0.5% versus ±1%) or lower temperature coefficient (±50ppm/°C versus ±100ppm/°C). The automotive AEC-Q200 qualification makes this upgrade suitable for automotive and high-reliability applications. Electrical compatibility is maintained at 100 Ohms and 0.063W power rating.
Q: Is ERJ-2RKF1000X compatible with RC1005F101CS?
A: ERJ-2RKF1000X maintains 100 Ohm resistance and ±1% tolerance but increases power rating to 0.1W (versus 0.063W). The 0402 package and operating temperature range remain identical. This upgrade is compatible when circuit design permits higher power dissipation capability. The component is not suitable for applications where the original 0.063W rating is a design constraint.
Q: Can CRG0402F100K substitute for RC1005F101CS?
A: No. CRG0402F100K is rated at 100 kOhms (100,000 Ohms), not 100 Ohms. This represents a 1000-fold resistance difference and is not a valid substitute. Substitution requires matching resistance value within the specified tolerance band.
Q: What packaging formats are available for 100 Ohm 0402 substitutes?
A: Substitute parts are available in Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® formats. CR0402-FX-1000GLF, CRG0402F100R, ERJ-2RKF1000X, AF0402FR-07100RL, CRCW0402100RFKEE, and RCA0402100RFKED are supplied in Tape & Reel format. RC0402FR-07100RL and AC0402FR-07100RL are supplied in Cut Tape & Digi-Reel® format. Selection depends on assembly equipment compatibility and procurement requirements.
Q: Do all substitute parts meet ROHS3 compliance?
A: Yes. All listed substitute parts carry ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, matching the environmental qualification of RC1005F101CS.
Q: What is the significance of anti-sulfur features in AF0402FR-07100RL and RCA0402100RFKED?
A: Anti-sulfur construction protects against sulfur-induced corrosion in high-sulfur environments. These parts are specified when applications involve exposure to sulfur-containing gases or corrosive industrial atmospheres. Standard moisture-resistant parts like RC1005F101CS and RC0402FR-07100RL do not include this enhanced protection.
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