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RC1608J222CS Equivalent & Substitute Parts
Part Overview
The RC1608J222CS is a 2.2 kOhms ±5% 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 with moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part is ROHS3 compliant and carries MSL 1 (Unlimited) moisture sensitivity rating.
Equivalent and substitute parts are necessary when the primary part experiences supply constraints, extended lead times, or when design requirements necessitate enhanced tolerance specifications or automotive-grade certifications. Direct equivalents maintain identical electrical and mechanical parameters, while upgrade substitutes offer improved tolerance or additional certifications within the same package footprint.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 2.2 kOhms |
| Tolerance | ±5% |
| Power Rating | 0.1W (1/10W) |
| Package / Case | 0603 (1608 Metric) |
| Composition | Thick Film |
| Operating Temperature Range | -55°C to 155°C |
| Temperature Coefficient | ±100ppm/°C |
| Moisture Sensitivity Level | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution eligibility for the RC1608J222CS is determined by the following critical parameters:
Mandatory Matching Parameters:
- Resistance value: 2.2 kOhms
- Package / Case: 0603 (1608 Metric)
- Power rating: 0.1W (1/10W)
- Composition: Thick Film
- Operating temperature range: -55°C to 155°C
- Number of terminations: 2
- RoHS compliance: ROHS3 Compliant
- MSL rating: 1 (Unlimited)
Allowable Variation Parameters:
- Tolerance: ±5% (direct equivalents) or ±1% (upgrade substitutes)
- Temperature coefficient: ±100ppm/°C or ±200ppm/°C
- Packaging format: Cut Tape (CT), Tape & Reel (TR), or Digi-Reel®
- Manufacturer: Different manufacturers acceptable if all mandatory parameters match
- Additional certifications: Automotive AEC-Q200 or High Voltage features acceptable as upgrades
Substitute parts are categorized as either Direct Equivalents (identical tolerance and specifications) or Upgrade Substitutes (improved tolerance or additional certifications).
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff (ppm/°C) | Operating Temp (°C) | Features | Packaging Type |
|---|---|---|---|---|---|---|---|---|---|
| RC1608J222CS | Samsung Electro-Mechanics | 2.2 kΩ | ±5% | 0.1 | 0603 | ±100 | -55 to 155 | Moisture Resistant | Cut Tape (CT) |
| RC1608F222CS | Samsung Electro-Mechanics | 2.2 kΩ | ±1% | 0.1 | 0603 | ±100 | -55 to 155 | Moisture Resistant | Tape & Reel (TR) |
| RC0603JR-072K2L | YAGEO | 2.2 kΩ | ±5% | 0.1 | 0603 | ±100 | -55 to 155 | Moisture Resistant | Cut Tape (CT) & Digi-Reel® |
| RCG06032K20JNEA | Vishay Dale | 2.2 kΩ | ±5% | 0.1 | 0603 | ±200 | -55 to 155 | None Listed | Tape & Reel (TR) |
| RMCF0603JT2K20 | Stackpole Electronics Inc | 2.2 kΩ | ±5% | 0.1 | 0603 | ±200 | -55 to 155 | Automotive AEC-Q200 | Tape & Reel (TR) |
| CRG0603F2K2 | TE Connectivity Passive Product | 2.2 kΩ | ±1% | 0.1 | 0603 | ±100 | -55 to 155 | None Listed | Tape & Reel (TR) |
| ERJ-3EKF2201V | Panasonic Electronic Components | 2.2 kΩ | ±1% | 0.1 | 0603 | ±100 | -55 to 155 | Automotive AEC-Q200 | Cut Tape (CT) & Digi-Reel® |
| ERJ-3GEYJ222V | Panasonic Electronic Components | 2.2 kΩ | ±5% | 0.1 | 0603 | ±200 | -55 to 155 | Automotive AEC-Q200 | Cut Tape (CT) & Digi-Reel® |
| KTR03EZPF2201 | Rohm Semiconductor | 2.2 kΩ | ±1% | 0.1 | 0603 | ±100 | -55 to 155 | Automotive AEC-Q200, High Voltage | Tape & Reel (TR) |
| RC0603FR-072K2L | YAGEO | 2.2 kΩ | ±1% | 0.1 | 0603 | ±100 | -55 to 155 | Moisture Resistant | Cut Tape (CT) & Digi-Reel® |
| RMCF0603FT2K20 | Stackpole Electronics Inc | 2.2 kΩ | ±1% | 0.1 | 0603 | ±100 | -55 to 155 | Automotive AEC-Q200 | Cut Tape (CT) & Digi-Reel® |
Engineering Selection Recommendations
Direct Equivalents (Identical Specifications):
RC0603JR-072K2L (YAGEO) is a direct equivalent offering identical electrical and mechanical specifications to the RC1608J222CS. Both parts maintain ±5% tolerance, ±100ppm/°C temperature coefficient, and moisture-resistant thick film construction. This part is suitable for direct substitution in applications where the original Samsung part is unavailable.
ERJ-3GEYJ222V (Panasonic Electronic Components) is a direct equivalent in terms of resistance, tolerance, and power rating. This part includes Automotive AEC-Q200 certification, making it suitable for automotive applications while maintaining compatibility with the original specification.
Upgrade Substitutes (Enhanced Tolerance):
RC1608F222CS (Samsung Electro-Mechanics) provides improved ±1% tolerance compared to the original ±5% specification while maintaining all other parameters. This upgrade is available in Tape & Reel packaging and is suitable when tighter tolerance requirements are necessary.
RC0603FR-072K2L (YAGEO) offers ±1% tolerance with moisture-resistant construction and identical temperature coefficient to the original part. Available in Cut Tape and Digi-Reel formats.
RMCF0603FT2K20 (Stackpole Electronics Inc) provides ±1% tolerance with Automotive AEC-Q200 certification and ±100ppm/°C temperature coefficient. This part is suitable for automotive applications requiring enhanced tolerance.
CRG0603F2K2 (TE Connectivity Passive Product) delivers ±1% tolerance with ±100ppm/°C temperature coefficient in Tape & Reel packaging.
ERJ-3EKF2201V (Panasonic Electronic Components) combines ±1% tolerance with Automotive AEC-Q200 certification and ±100ppm/°C temperature coefficient.
KTR03EZPF2201 (Rohm Semiconductor) provides ±1% tolerance with both Automotive AEC-Q200 and High Voltage certifications, suitable for demanding automotive and high-voltage applications.
Automotive-Grade Alternatives:
RMCF0603JT2K20 (Stackpole Electronics Inc) maintains ±5% tolerance with Automotive AEC-Q200 certification, offering automotive-grade reliability while preserving the original tolerance specification.
All substitute parts maintain ROHS3 compliance, MSL 1 rating, and the -55°C to 155°C operating temperature range of the original part.
Frequently Asked Questions (FAQ)
Q: Can I substitute RC0603JR-072K2L for RC1608J222CS in my design?
A: Yes. RC0603JR-072K2L is a direct equivalent manufactured by YAGEO with identical resistance (2.2 kOhms), tolerance (±5%), power rating (0.1W), package (0603), and operating temperature range (-55°C to 155°C). Both parts feature moisture-resistant thick film construction and ROHS3 compliance. The primary difference is packaging format (Cut Tape & Digi-Reel® versus Cut Tape) and manufacturer.
Q: What is the difference between direct equivalents and upgrade substitutes?
A: Direct equivalents maintain all electrical and mechanical specifications of the original part, including tolerance. Upgrade substitutes improve upon the original specification, typically by offering tighter tolerance (±1% instead of ±5%) or additional certifications such as Automotive AEC-Q200. Upgrade substitutes are backward-compatible and can be used in place of the original part.
Q: Are all substitute parts available in the same packaging format?
A: No. The original RC1608J222CS is supplied in Cut Tape (CT) format. Substitute parts are available in Cut Tape (CT), Tape & Reel (TR), or Digi-Reel® formats depending on the manufacturer. Verify packaging compatibility with your assembly equipment before selection.
Q: Can I use a ±1% tolerance part in place of the ±5% original specification?
A: Yes. A ±1% tolerance part is a direct upgrade and can be used in any application designed for ±5% tolerance. The tighter tolerance provides improved accuracy and is fully backward-compatible.
Q: What does Automotive AEC-Q200 certification mean?
A: AEC-Q200 is an automotive industry qualification standard for passive components. Parts bearing this certification have undergone additional reliability testing and are suitable for automotive applications. These parts can be used in non-automotive applications without restriction.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All substitute parts listed maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the environmental and regulatory compliance of the original RC1608J222CS.
Q: What is the significance of temperature coefficient differences (±100ppm/°C versus ±200ppm/°C)?
A: Temperature coefficient indicates how much the resistance value changes with temperature. A ±100ppm/°C coefficient provides better stability across temperature extremes compared to ±200ppm/°C. For applications operating across the full -55°C to 155°C range, lower temperature coefficient values offer improved performance consistency.
Q: Can I use RMCF0603JT2K20 in a non-automotive application?
A: Yes. Automotive-grade parts can be used in any application. The AEC-Q200 certification indicates enhanced reliability testing and is not restrictive for non-automotive use.
Q: What is the physical size difference between substitute parts?
A: All parts use the 0603 (1608 Metric) package with nominal dimensions of 1.60mm × 0.80mm length and width. Minor dimensional variations exist (some parts measure 1.55mm × 0.85mm), but these differences are within standard PCB pad tolerances and do not affect assembly compatibility.
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