ERJ-1GEF2152C Equivalent & Substitute Parts

Part Overview

The ERJ-1GEF2152C is a 21.5 kOhms ±1% thick film chip resistor in 0201 package format (0.60mm × 0.30mm) rated at 0.05W (1/20W) power dissipation. Manufactured by Panasonic Electronic Components as part of the ERJ-1GE series, this component is classified as obsolete. Due to its discontinued status, equivalent substitute parts from active manufacturers are necessary to maintain design continuity and ensure long-term component availability for new production runs and field replacements.

Substiute Parts

ERJ-1GEF2152C

Panasonic Electronic ComponentsIn Stock: 936ERJ-1GEF2152C Datasheet

Current PartRFQ

ERJ-1GNF2152C

Panasonic Electronic ComponentsIn Stock: 148644ERJ-1GNF2152C Datasheet

DirectRFQ

CRCW020121K5FNED

Vishay DaleIn Stock: 4245CRCW020121K5FNED Datasheet

DirectRFQ

CRG0201F21K5

TE Connectivity Passive ProductIn Stock: 775CRG0201F21K5 Datasheet

DirectRFQ

RMCF0201FT21K5

Stackpole Electronics IncIn Stock: 883RMCF0201FT21K5 Datasheet

DirectRFQ

AC0201FR-0721K5L

YAGEOIn Stock: 1008AC0201FR-0721K5L Datasheet

UpgradeRFQ

AF0201FR-0721K5L

YAGEOIn Stock: 1092AF0201FR-0721K5L Datasheet

UpgradeRFQ

CRCW020121K5FKED

Vishay DaleIn Stock: 29719CRCW020121K5FKED Datasheet

UpgradeRFQ

RC0201DR-0721K5L

YAGEOIn Stock: 775RC0201DR-0721K5L Datasheet

UpgradeRFQ

RC0201FR-0721K5L

YAGEOIn Stock: 25247RC0201FR-0721K5L Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-1GEF2152C is determined by strict equivalence across the following parameters:

• Resistance value: 21.5 kOhms (exact match required)
• Tolerance: ±1% (minimum requirement; tighter tolerances are acceptable)
• Power rating: 0.05W / 1/20W (exact match required)
• Package: 0201 (0603 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature coefficient: ±200ppm/°C (exact match required)
• Operating temperature range: -55°C ~ 125°C (minimum requirement; extended ranges are acceptable)
• Moisture sensitivity: MSL 1 (exact match required)
• RoHS compliance: ROHS3 Compliant (exact match required)

All substitute parts listed below meet these core electrical and mechanical parameters. Parts are categorized as direct substitutes (identical specifications) or upgrades (enhanced features or specifications while maintaining core compatibility).

Parameter Comparison

Engineering Selection Recommendations

Direct Substitutes (Panasonic Series)

ERJ-1GNF2152C is the primary direct substitute. It maintains identical electrical specifications to the ERJ-1GEF2152C while offering active product status and significantly higher inventory availability (148,589 units). The only difference is packaging format (Tape & Reel vs. Cut Tape & Digi-Reel), which does not affect component performance or compatibility.

Active Manufacturer Alternatives

CRCW020121K5FNED (Vishay Dale), CRG0201F21K5 (TE Connectivity), and RMCF0201FT21K5 (Stackpole Electronics) are functionally equivalent with extended operating temperature ranges (-55°C ~ 155°C vs. -55°C ~ 125°C). These parts are suitable for applications requiring broader thermal performance margins.

Enhanced Tolerance Option

RC0201DR-0721K5L (YAGEO) provides tighter tolerance specification (±0.5% vs. ±1%), offering improved precision for applications requiring stricter resistance accuracy while maintaining all other core parameters.

Automotive-Qualified Options

AC0201FR-0721K5L and AF0201FR-0721K5L (YAGEO) carry AEC-Q200 automotive qualification with moisture-resistant and anti-sulfur features respectively. These are suitable for automotive and harsh environment applications.

Enhanced Temperature Coefficient

CRCW020121K5FKED (Vishay Dale) features improved temperature coefficient (±100ppm/°C vs. ±200ppm/°C), providing superior stability across temperature variations.

Frequently Asked Questions (FAQ)

Q: Can ERJ-1GNF2152C directly replace ERJ-1GEF2152C?

A: Yes. ERJ-1GNF2152C is a direct substitute with identical electrical and mechanical specifications. The difference in packaging format (Tape & Reel vs. Cut Tape & Digi-Reel) does not affect component performance or circuit compatibility.

Q: What is the primary reason to substitute the ERJ-1GEF2152C?

A: The ERJ-1GEF2152C is classified as obsolete. Substitution ensures long-term component availability and supply chain continuity for production and field service applications.

Q: Are all listed substitutes compatible with the original design?

A: All listed parts meet the core electrical parameters (21.5 kOhms ±1%, 0.05W, 0201 package, thick film composition, ±200ppm/°C temperature coefficient, -55°C ~ 125°C operating range minimum, MSL 1, ROHS3 compliant). Compatibility is confirmed for standard circuit applications. Applications with specific environmental or performance requirements should verify enhanced specifications (extended temperature range, tighter tolerance, automotive qualification).

Q: What is the difference between Cut Tape and Tape & Reel packaging?

A: Both packaging formats contain identical components. Cut Tape & Digi-Reel is suitable for lower-volume applications and manual assembly. Tape & Reel is optimized for high-volume automated pick-and-place assembly. Component electrical and mechanical performance is identical.

Q: Which substitute offers the best long-term availability?

A: ERJ-1GNF2152C (Panasonic) offers the highest inventory level (148,589 units) and active product status, ensuring sustained availability. CRCW020121K5FKED (Vishay Dale) and RC0201FR-0721K5L (YAGEO) also maintain substantial inventory levels with active status.

Q: Can I use a substitute with extended operating temperature range (-55°C ~ 155°C) in place of the original (-55°C ~ 125°C)?

A: Yes. Extended temperature range specifications are backward compatible. Parts rated for -55°C ~ 155°C are suitable for applications requiring only -55°C ~ 125°C operation.

Q: What does AEC-Q200 qualification indicate?

A: AEC-Q200 is an automotive industry standard qualification. Parts carrying this certification (AC0201FR-0721K5L, AF0201FR-0721K5L, RMCF0201FT21K5) meet automotive reliability and performance requirements and are suitable for automotive and high-reliability applications.

Q: Is there a performance difference between ±1% and ±0.5% tolerance parts?

A: Tolerance specification defines the maximum allowable deviation from the nominal resistance value. ±0.5% tolerance (RC0201DR-0721K5L) provides tighter resistance accuracy than ±1% tolerance. Selection depends on circuit precision requirements. Standard applications typically accept ±1% tolerance.