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ERJ-14NF2002U Equivalent & Substitute Parts
Part Overview
The ERJ-14NF2002U is a 20 kOhms ±1% 0.5W thick film chip resistor in 1210 (3225 Metric) package manufactured by Panasonic Electronic Components. This part is rated for automotive applications under AEC-Q200 and operates across -55°C to 155°C. The product status is Not For New Designs, making equivalent and substitute parts necessary for ongoing production and design updates.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 20 kOhms |
| Tolerance | ±1% |
| Power Rating | 0.5W (1/2W) |
| Package / Case | 1210 (3225 Metric) |
| Composition | Thick Film |
| Temperature Coefficient | ±100ppm/°C |
| Operating Temperature Range | -55°C ~ 155°C |
| Automotive Rating | AEC-Q200 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution for the ERJ-14NF2002U is determined by the following critical parameters: resistance value (20 kOhms), tolerance (±1%), power rating (0.5W minimum), package type (1210 or compatible), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and automotive AEC-Q200 certification.
Substitute parts are grouped into three categories:
Upgrade Parts — Active product status with enhanced features (anti-sulfur, pulse withstanding, or higher power ratings) while maintaining core electrical specifications.
Direct Equivalents — Same electrical and mechanical specifications from alternative manufacturers, with variations in compliance status and physical dimensions within tolerance.
Similar Parts — Functionally equivalent with minor feature additions (moisture resistant, anti-sulfur) and dimensional variations that remain within acceptable tolerances for 1210 package footprints.
Parameter Comparison
| Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Operating Temp | AEC-Q200 | RoHS Status | Product Status | Features |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ERJ-14NF2002U | Panasonic | 20 kOhms | ±1% | 0.5 | 1210 | ±100ppm/°C | -55°C ~ 155°C | Yes | ROHS3 | Not For New Designs | Automotive AEC-Q200 |
| ERJ-P06F2002V | Panasonic | 20 kOhms | ±1% | 0.5 | 0805 | ±100ppm/°C | -55°C ~ 155°C | Yes | ROHS3 | Active | Automotive AEC-Q200, Pulse Withstanding |
| ERJ-S14F2002U | Panasonic | 20 kOhms | ±1% | 0.5 | 1210 | ±100ppm/°C | -55°C ~ 155°C | Yes | ROHS3 | Active | Anti-Sulfur, Automotive AEC-Q200 |
| CRCW121020K0FKEA | Vishay Dale | 20 kOhms | ±1% | 0.5 | 1210 | ±100ppm/°C | -55°C ~ 155°C | Yes | ROHS3 | Active | Automotive AEC-Q200 |
| CRCW121020K0FKTA | Vishay Dale | 20 kOhms | ±1% | 0.5 | 1210 | ±100ppm/°C | -55°C ~ 155°C | Yes | Non-compliant | Active | Automotive AEC-Q200 |
| CRCW121020K0FKTB | Vishay Dale | 20 kOhms | ±1% | 0.5 | 1210 | ±100ppm/°C | -55°C ~ 155°C | Yes | Non-compliant | Active | Automotive AEC-Q200 |
| AC1210FR-0720KL | YAGEO | 20 kOhms | ±1% | 0.5 | 1210 | ±100ppm/°C | -55°C ~ 155°C | Yes | ROHS3 | Active | Automotive AEC-Q200, Moisture Resistant |
| CRCW121020K0FKEAHP | Vishay Dale | 20 kOhms | ±1% | 0.75 | 1210 | ±100ppm/°C | -55°C ~ 155°C | Yes | ROHS3 | Active | Automotive AEC-Q200, Pulse Withstanding |
| AF1210FR-0720KL | YAGEO | 20 kOhms | ±1% | 0.5 | 1210 | ±100ppm/°C | -55°C ~ 155°C | No | ROHS3 | Active | Anti-Sulfur, Automotive AEC-Q200 |
| RC1210FR-0720KL | YAGEO | 20 kOhms | ±1% | 0.5 | 1210 | ±100ppm/°C | -55°C ~ 155°C | No | ROHS3 | Active | Moisture Resistant |
Engineering Selection Recommendations
Primary Substitutes (Same Package, Active Status, Full Compliance)
CRCW121020K0FKEA (Vishay Dale) and ERJ-S14F2002U (Panasonic) are direct functional equivalents with identical electrical specifications and ROHS3 compliance. Both maintain the 1210 package footprint and AEC-Q200 automotive rating. ERJ-S14F2002U adds anti-sulfur protection; CRCW121020K0FKEA is a standard automotive-grade alternative.
Upgrade Option (Enhanced Power Rating)
CRCW121020K0FKEAHP (Vishay Dale) provides 0.75W power rating in the same 1210 package with pulse withstanding capability. This part is suitable for applications requiring higher transient energy absorption while maintaining all other electrical parameters.
Alternative Package Option (Smaller Footprint)
ERJ-P06F2002V (Panasonic) offers the same electrical specifications in 0805 (2012 Metric) package with pulse withstanding features. This substitution is valid only if PCB layout permits the smaller footprint and if the reduced physical size does not compromise thermal management.
Compliance Considerations
CRCW121020K0FKTA and CRCW121020K0FKTB (Vishay Dale) are electrically equivalent but carry RoHS non-compliance and REACH Affected status. These parts are suitable only for applications where legacy compliance status is acceptable.
AC1210FR-0720KL (YAGEO) and AF1210FR-0720KL (YAGEO) lack AEC-Q200 certification despite automotive-grade features. RC1210FR-0720KL (YAGEO) lacks both AEC-Q200 and explicit automotive rating. These parts are suitable for non-automotive or non-critical applications only.
Frequently Asked Questions (FAQ)
Q: Can ERJ-P06F2002V replace ERJ-14NF2002U directly?
A: Electrically yes, but with package constraints. ERJ-P06F2002V uses 0805 (2012 Metric) package versus the 1210 package of the original part. Direct PCB substitution is not possible without layout redesign. The smaller footprint may also affect thermal performance in high-power applications.
Q: What is the difference between CRCW121020K0FKEA and CRCW121020K0FKEAHP?
A: Both are Vishay Dale 1210 package resistors with identical resistance, tolerance, and temperature specifications. CRCW121020K0FKEAHP has 0.75W power rating and pulse withstanding capability versus 0.5W standard rating for CRCW121020K0FKEA. Use CRCW121020K0FKEAHP only if the application requires higher power dissipation or pulse energy handling.
Q: Are YAGEO parts (AC1210FR-0720KL, AF1210FR-0720KL, RC1210FR-0720KL) suitable replacements?
A: These parts match electrical specifications and RoHS3 compliance but lack AEC-Q200 automotive certification. AC1210FR-0720KL and AF1210FR-0720KL are suitable for automotive applications with moisture-resistant or anti-sulfur features respectively. RC1210FR-0720KL lacks explicit automotive rating and is suitable for general industrial applications only.
Q: Why is ERJ-14NF2002U marked "Not For New Designs"?
A: This status indicates the part is obsolete or being phased out by the manufacturer. ERJ-S14F2002U (Panasonic active equivalent with anti-sulfur features) or CRCW121020K0FKEA (Vishay Dale active equivalent) are recommended for new designs to ensure long-term supply availability.
Q: Can I use CRCW121020K0FKTA or CRCW121020K0FKTB in automotive applications?
A: These parts are electrically equivalent and AEC-Q200 rated but carry RoHS non-compliance and REACH Affected status. Use only if your application or supply chain explicitly permits non-compliant components. For new automotive designs, use CRCW121020K0FKEA instead.
Q: What are the physical dimension differences between substitute parts?
A: All 1210 package parts maintain the same footprint (3.20mm x 2.50mm length and width). Height variations exist: ERJ-14NF2002U and CRCW121020K0FKEAHP are 0.70mm maximum; CRCW121020K0FKEA, CRCW121020K0FKTA, CRCW121020K0FKTB, AC1210FR-0720KL, AF1210FR-0720KL, and RC1210FR-0720KL are 0.60mm or 0.70mm maximum. Verify PCB clearance requirements before substitution.
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