Request Quote
(Ships tomorrow)
RC1608F3241CS Equivalent & Substitute Parts Reference
Part Overview
The RC1608F3241CS is a 3.24 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format. This surface mount device is rated for 0.1W (1/10W) power dissipation and operates across the temperature range of -55°C to 155°C. The component features moisture-resistant construction with a temperature coefficient of ±100ppm/°C and is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.
Equivalent and substitute parts are necessary when the primary part becomes unavailable, when supply chain optimization is required, or when design flexibility across multiple qualified manufacturers is needed while maintaining identical electrical and mechanical specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 3.24 kOhms |
| Tolerance | ±1% |
| Power Rating | 0.1W (1/10W) |
| Package / Case | 0603 (1608 Metric) |
| Composition | Thick Film |
| Temperature Coefficient | ±100ppm/°C |
| Operating Temperature Range | -55°C to 155°C |
| Moisture Sensitivity Level | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Packaging Type | Tape & Reel (TR) |
Substitute Part Grouping Explanation
Substitution eligibility for the RC1608F3241CS is determined by strict equivalence across the following critical parameters:
Electrical Specifications:
- Resistance value: 3.24 kOhms (exact match required)
- Tolerance: ±1% (exact match required)
- Power rating: 0.1W / 1/10W (exact match required)
- Temperature coefficient: ±100ppm/°C (exact match required)
- Operating temperature range: -55°C to 155°C (exact match required)
Mechanical Specifications:
- Package type: 0603 (1608 Metric) (exact match required)
- Composition: Thick Film (exact match required)
- Number of terminations: 2 (exact match required)
Compliance & Environmental:
- RoHS3 compliance (required)
- Moisture Sensitivity Level 1 (required)
- REACH Unaffected status (required)
All substitute parts listed below meet these criteria. Additional features such as automotive AEC-Q200 qualification represent enhanced specifications and do not disqualify a part from substitution; however, they indicate suitability for more demanding applications.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Op. Temp Range | Features | RoHS | MSL | Packaging |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RC1608F3241CS | Samsung Electro-Mechanics | 3.24 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Moisture Resistant | ROHS3 | 1 | TR |
| CR0603-FX-3241ELF | Bourns Inc. | 3.24 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Moisture Resistant | ROHS3 | 1 | TR |
| RC0603FR-073K24L | YAGEO | 3.24 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Moisture Resistant | ROHS3 | 1 | TR |
| AC0603FR-073K24L | YAGEO | 3.24 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Automotive AEC-Q200, Moisture Resistant | ROHS3 | 1 | TR |
| CRCW06033K24FKEA | Vishay Dale | 3.24 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Automotive AEC-Q200 | ROHS3 | 1 | CT & Digi-Reel® |
| ERJ-3EKF3241V | Panasonic Electronic Components | 3.24 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Automotive AEC-Q200 | ROHS3 | 1 | TR |
| RMCF0603FG3K24 | Stackpole Electronics Inc | 3.24 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Automotive AEC-Q200 | ROHS3 | 1 | TR |
| RMCF0603FT3K24 | Stackpole Electronics Inc | 3.24 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Automotive AEC-Q200 | ROHS3 | 1 | TR |
Engineering Selection Recommendations
Direct Equivalents (Highest Substitution Priority):
CR0603-FX-3241ELF (Bourns Inc.) and RC0603FR-073K24L (YAGEO) are direct functional equivalents to the RC1608F3241CS. Both parts match all electrical and mechanical specifications without additional qualifications. These parts are suitable for direct substitution in applications where the original Samsung component is unavailable.
Enhanced Specification Alternatives (Automotive-Qualified):
AC0603FR-073K24L, CRCW06033K24FKEA, ERJ-3EKF3241V, RMCF0603FG3K24, and RMCF0603FT3K24 all meet the core electrical and mechanical requirements of the RC1608F3241CS while additionally carrying AEC-Q200 automotive qualification. These parts are suitable for substitution in both general-purpose and automotive applications. The AEC-Q200 rating indicates compliance with automotive reliability standards and does not restrict use in non-automotive designs.
Packaging Consideration:
CRCW06033K24FKEA is supplied in Cut Tape (CT) & Digi-Reel® format rather than standard Tape & Reel. This packaging difference may affect procurement and assembly processes but does not impact electrical or mechanical compatibility.
Product Status:
All listed substitute parts maintain Active product status, ensuring continued availability and manufacturer support.
Frequently Asked Questions (FAQ)
Q: Can I substitute RC0603FR-073K24L for RC1608F3241CS in my design?
A: Yes. RC0603FR-073K24L meets all electrical specifications (3.24 kΩ ±1%, 0.1W), mechanical specifications (0603 package, thick film composition), and compliance requirements (ROHS3, MSL 1) of the RC1608F3241CS. Direct substitution is permissible.
Q: What is the difference between the standard RC1608F3241CS and the AEC-Q200 qualified alternatives?
A: The RC1608F3241CS is a general-purpose thick film resistor. The AEC-Q200 qualified alternatives (AC0603FR-073K24L, CRCW06033K24FKEA, ERJ-3EKF3241V, RMCF0603FG3K24, RMCF0603FT3K24) meet the same electrical and mechanical specifications but have undergone additional automotive reliability testing and qualification. AEC-Q200 qualification does not restrict use in non-automotive applications.
Q: Are there any dimensional differences between substitute parts?
A: Dimensional variations exist within acceptable tolerances. The RC1608F3241CS, CR0603-FX-3241ELF, RC0603FR-073K24L, AC0603FR-073K24L, ERJ-3EKF3241V, and RMCF series parts specify 0.063" L x 0.031" W (1.60mm x 0.80mm) dimensions. CRCW06033K24FKEA and RMCF series specify 0.061" L x 0.033" W (1.55mm x 0.85mm) or 0.061" L x 0.031" W (1.55mm x 0.80mm). These variations remain within 0603 package specifications and do not affect PCB layout compatibility.
Q: Does the packaging format (Tape & Reel vs. Cut Tape) affect electrical performance?
A: No. Packaging format affects only procurement, storage, and assembly processes. Electrical and mechanical performance is identical regardless of whether the part is supplied in Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® format.
Q: Can I use RMCF0603FT3K24 as a substitute if my application is not automotive?
A: Yes. RMCF0603FT3K24 meets all specifications required for the RC1608F3241CS. AEC-Q200 automotive qualification represents an enhanced specification level and does not restrict the part's use in general-purpose applications. The part is fully compatible with non-automotive designs.
Q: What is MSL 1 (Unlimited) and why is it important?
A: MSL (Moisture Sensitivity Level) 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed substitute parts carry MSL 1 rating, ensuring compatibility with standard component storage and assembly procedures.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All substitute parts listed carry ROHS3 compliance certification, matching the environmental compliance status of the RC1608F3241CS.
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