CRCW12103K32FKTA Equivalent & Substitute Parts

Part Overview

The CRCW12103K32FKTA is a 3.32 kOhms ±1% 0.5W thick film chip resistor in 1210 (3225 Metric) package manufactured by Vishay Dale. This component is rated for automotive applications under AEC-Q200 standard with an operating temperature range of -55°C to 155°C. The part is currently active in production with 766 pieces available in stock. Equivalent and substitute parts are necessary to address supply chain flexibility, packaging format preferences, and compliance requirements across different manufacturing environments.

Substiute Parts

CRCW12103K32FKTA

Vishay DaleIn Stock: 861CRCW12103K32FKTA Datasheet

Current PartRFQ

CRCW12103K32FKEA

Vishay DaleIn Stock: 22534CRCW12103K32FKEA Datasheet

DirectRFQ

ERJ-14NF3321U

Panasonic Electronic ComponentsIn Stock: 12139ERJ-14NF3321U Datasheet

DirectRFQ

RC1210FR-073K32L

YAGEOIn Stock: 5986RC1210FR-073K32L Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the CRCW12103K32FKTA is determined by strict equivalence across the following parameters: resistance value (3.32 kOhms), tolerance (±1%), power rating (0.5W), package type (1210 / 3225 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and termination count (2). All substitute parts listed maintain these core electrical and mechanical specifications. Variations in packaging format (Tape & Reel vs. Cut Tape), RoHS compliance status, and product lifecycle status are noted but do not affect functional equivalence. Physical dimensions may vary slightly within acceptable tolerances for the 1210 package class.

Parameter Comparison

Engineering Selection Recommendations

CRCW12103K32FKEA (Vishay Dale) is the direct equivalent with identical electrical specifications and AEC-Q200 automotive rating. This part offers superior stock availability (22508 units) and ROHS3 compliance, making it the preferred choice for new designs requiring RoHS compliance. Packaging is available in Cut Tape and Digi-Reel formats, suitable for automated assembly environments.

ERJ-14NF3321U (Panasonic Electronic Components) maintains full electrical and mechanical equivalence with AEC-Q200 rating and ROHS3 compliance. However, this part carries a "Not For New Designs" status, limiting its use to legacy system maintenance or where existing supply agreements exist. Stock availability is adequate at 12081 units.

RC1210FR-073K32L (YAGEO) provides electrical equivalence with ROHS3 compliance and active product status. This part features moisture-resistant construction and is suitable for general industrial applications. Note that AEC-Q200 automotive certification is not specified for this part. Stock availability is 5899 units. Physical dimensions show minor variation (0.122" L x 0.102" W vs. 0.126" L x 0.098" W for the main part), remaining within acceptable 1210 package tolerances.

For automotive applications requiring AEC-Q200 certification, CRCW12103K32FKEA is the recommended primary substitute. For non-automotive applications, RC1210FR-073K32L offers an active alternative with RoHS compliance.

Frequently Asked Questions (FAQ)

Q: Can CRCW12103K32FKEA be used as a direct replacement for CRCW12103K32FKTA?

A: Yes. Both parts share identical electrical specifications (3.32 kOhms ±1%, 0.5W), package type (1210), temperature range (-55°C to 155°C), and AEC-Q200 automotive rating. The primary difference is packaging format (Tape & Reel vs. Cut Tape & Digi-Reel) and RoHS compliance status. Functional performance is equivalent.

Q: Is ERJ-14NF3321U suitable for new product designs?

A: ERJ-14NF3321U carries a "Not For New Designs" status from Panasonic. While electrically and mechanically equivalent, this designation indicates the manufacturer recommends against using this part in new designs. It is suitable for replacement or maintenance of existing systems.

Q: What are the key differences between RC1210FR-073K32L and the main part?

A: RC1210FR-073K32L is electrically equivalent but differs in the following aspects: it lacks specified AEC-Q200 automotive certification, features moisture-resistant construction (not specified for the main part), and has slightly different physical dimensions (0.122" L x 0.102" W vs. 0.126" L x 0.098" W). Both remain within 1210 package class tolerances. RC1210FR-073K32L is suitable for non-automotive applications.

Q: Are all substitute parts RoHS compliant?

A: CRCW12103K32FKTA is RoHS non-compliant. CRCW12103K32FKEA, ERJ-14NF3321U, and RC1210FR-073K32L are all ROHS3 compliant. RoHS compliance requirements should be verified against your application and regional regulations.

Q: Can these parts be used interchangeably in automated assembly?

A: CRCW12103K32FKEA and RC1210FR-073K32L are supplied in Tape & Reel format, standard for automated pick-and-place assembly. CRCW12103K32FKEA also offers Digi-Reel packaging. ERJ-14NF3321U is supplied in Tape & Reel format. All three are compatible with standard SMD assembly equipment for 1210 packages.

Q: What is the significance of the ±100ppm/°C temperature coefficient?

A: The ±100ppm/°C temperature coefficient indicates the maximum resistance change per degree Celsius across the operating temperature range. All listed parts share this specification, ensuring equivalent thermal stability performance across the -55°C to 155°C operating range.