PCF2CT631R154K Equivalent & Substitute Parts

Part Overview

The PCF2CT631R154K is a 150 kOhms ±10% 2W through-hole axial resistor manufactured by KOA Speer Electronics, Inc. This ceramic composition resistor is designed for automotive applications and meets AEC-Q200 qualification standards. The part is currently in active production status with 670 pieces available in new original inventory. Substitute parts are identified when equivalent electrical and mechanical parameters are required for component procurement, inventory management, or supply chain continuity.

Substiute Parts

PCF2CT631R154K

KOA Speer Electronics, Inc.In Stock: 726PCF2CT631R154K Datasheet

Current PartRFQ

PCF2C154K

KOA Speer Electronics, Inc.In Stock: 1536PCF2C154K Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the PCF2CT631R154K are identified based on strict electrical and mechanical parameter equivalence. The substitution criteria are:

Electrical Parameters:

• Resistance value: 150 kOhms
• Tolerance: ±10%
• Power rating: 2W
• Temperature coefficient: -900 / -2000 ppm/°C
• Operating temperature range: -40°C ~ 200°C

Mechanical Parameters:

• Package type: Axial
• Physical dimensions: 0.276" Dia x 0.748" L (7.00mm x 19.00mm)
• Number of terminations: 2

Compliance & Features:

• Composition: Ceramic
• Automotive AEC-Q200 qualification
• Flame Proof, Safety, Non-Inductive, Pulse Withstanding characteristics
• RoHS3 Compliant
• REACH Unaffected status

Parts meeting all these parameters are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

The PCF2C154K is a direct parametric equivalent to the PCF2CT631R154K. Both parts are manufactured by KOA Speer Electronics, Inc., belong to the PCF series, and share identical electrical specifications, mechanical dimensions, and compliance certifications. Both parts maintain active production status and are RoHS3 compliant with REACH unaffected designation, suitable for automotive applications requiring AEC-Q200 qualification.

Selection between these parts is based on availability and supply chain requirements. The PCF2C154K currently has higher inventory availability at 1431 pieces compared to 670 pieces for the PCF2CT631R154K, making it a viable alternative for procurement planning.

Frequently Asked Questions (FAQ)

Q: Can PCF2C154K be used as a direct replacement for PCF2CT631R154K?

A: Yes. Both parts are parametric equivalents with identical resistance (150 kOhms), tolerance (±10%), power rating (2W), physical dimensions (0.276" Dia x 0.748" L), operating temperature range (-40°C ~ 200°C), and automotive AEC-Q200 qualification. They are interchangeable in circuit applications.

Q: Are there any differences in the mechanical package between these parts?

A: No. Both parts use identical axial package configuration with the same physical dimensions of 0.276" diameter by 0.748" length (7.00mm x 19.00mm). They have two terminations and are supplied in Tape & Reel packaging.

Q: Do both parts meet the same compliance standards?

A: Yes. Both PCF2CT631R154K and PCF2C154K are RoHS3 compliant, REACH unaffected, and carry automotive AEC-Q200 qualification. Both feature flame proof, safety, non-inductive, and pulse withstanding characteristics.

Q: What is the difference between these part numbers?

A: The part numbers differ in their designation format within the KOA Speer PCF series. Both parts are manufactured by the same company and share identical electrical and mechanical specifications. The difference is in the part number nomenclature only.

Q: Which part should be selected for new designs?

A: Either part is suitable for new designs. Selection should be based on current inventory availability and supply chain logistics. The PCF2C154K has higher current inventory (1431 pieces) compared to PCF2CT631R154K (670 pieces).

Q: Are the temperature coefficients identical?

A: Yes. Both parts have the same temperature coefficient range of -900 / -2000 ppm/°C and identical operating temperature range of -40°C ~ 200°C.