SMCJ10CA-M3/9AT Equivalent & Substitute Parts

Part Overview

The SMCJ10CA-M3/9AT is a bidirectional transient voltage suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates in the DO-214AB (SMC) package and is designed for general-purpose transient voltage protection applications. The part is active and in production, with 804 units currently in stock. Equivalent and substitute parts are identified based on matching electrical characteristics and package compatibility to support procurement flexibility and supply chain continuity.

Substiute Parts

SMCJ10CA-M3/9AT

Vishay General Semiconductor - Diodes DivisionIn Stock: 914SMCJ10CA-M3/9AT Datasheet

Current PartRFQ

SMCJ10CA-E3/57T

Vishay General Semiconductor - Diodes DivisionIn Stock: 1210SMCJ10CA-E3/57T Datasheet

DirectRFQ

1SMC10CA TR13 PBFREE

Central Semiconductor CorpIn Stock: 39541SMC10CA TR13 PBFREE Datasheet

DirectRFQ

SMCJ10CA

Fairchild SemiconductorIn Stock: 4410SMCJ10CA Datasheet

DirectRFQ

SMCJ10CA

Fairchild SemiconductorIn Stock: 4410SMCJ10CA Datasheet

DirectRFQ

SMCJ10CA

Fairchild SemiconductorIn Stock: 4410SMCJ10CA Datasheet

DirectRFQ

SMCJ10CA-13-F

Diodes IncorporatedIn Stock: 1468SMCJ10CA-13-F Datasheet

DirectRFQ

SMCJ11CA-13-F

Diodes IncorporatedIn Stock: 3677SMCJ11CA-13-F Datasheet

MFR RecommendedRFQ

SMDJ10CA

Alpha & Omega Semiconductor Inc.In Stock: 26200SMDJ10CA Datasheet

MFR RecommendedRFQ

SMDJ10CA-T7

LittelfuseIn Stock: 898SMDJ10CA-T7 Datasheet

MFR RecommendedRFQ

SMLJ10CA

Bourns Inc.In Stock: 15830SMLJ10CA Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SMCJ10CA-M3/9AT are classified into two categories based on electrical performance:

Category 1: Direct Electrical Equivalents (1500W Peak Pulse) Parts matching all critical electrical parameters: 10V reverse standoff voltage, 11.1V minimum breakdown voltage, 17V maximum clamping voltage, and 88.2A peak pulse current. These parts maintain identical power dissipation (1500W) and are fully interchangeable in applications where the original specification is required. Manufacturers include Vishay, Central Semiconductor Corp, Fairchild Semiconductor, and Diodes Incorporated.

Category 2: Higher Power Alternatives (3000W Peak Pulse) Parts with identical voltage characteristics (10V standoff, 11.1V breakdown, 17V clamping) but increased peak pulse current (176.4A to 176.5A) and doubled power dissipation (3000W). These parts provide enhanced transient protection capability and are suitable for applications requiring higher energy absorption. Manufacturers include Alpha & Omega Semiconductor Inc., Littelfuse, and Bourns Inc.

Category 3: Voltage Variant (11V Standoff) The SMCJ11CA-13-F operates at a higher voltage rating (11V standoff, 12.2V breakdown, 18.2V clamping) with slightly reduced peak pulse current (82.4A). This part is applicable only when higher voltage protection is required.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (1500W Category): Select from SMCJ10CA-E3/57T (Vishay), 1SMC10CA TR13 PBFREE (Central Semiconductor), SMCJ10CA-13-F (Diodes Incorporated), or SMCJ10CA (Fairchild Semiconductor). All maintain identical electrical specifications and package compatibility. The Vishay SMCJ10CA-E3/57T offers the highest inventory availability (1200 units) with ROHS3 compliance and MSL 1 rating. The Central Semiconductor 1SMC10CA TR13 PBFREE provides extended lower temperature operation (-65°C minimum) if required.

For Enhanced Protection (3000W Category): Select SMDJ10CA (Alpha & Omega Semiconductor), SMDJ10CA-T7 (Littelfuse), or SMLJ10CA (Bourns Inc.) when higher transient energy absorption is required. These parts double the peak pulse current and power dissipation while maintaining voltage specifications. SMLJ10CA offers the largest inventory (15750 units) and is ROHS3 compliant. SMDJ10CA-T7 provides extended lower temperature operation (-65°C minimum).

For Higher Voltage Applications: Select SMCJ11CA-13-F (Diodes Incorporated) only when circuit protection requires 11V standoff voltage with correspondingly higher clamping voltage (18.2V). This part is not interchangeable with the 10V rated main part.

All recommended substitutes are active products with ROHS3 compliance and MSL 1 rating, ensuring regulatory compliance and moisture handling compatibility.

Frequently Asked Questions (FAQ)

Q: Can I use SMDJ10CA or SMLJ10CA as a direct replacement for SMCJ10CA-M3/9AT? A: Yes, electrically. The SMDJ10CA and SMLJ10CA maintain identical voltage characteristics (10V standoff, 11.1V breakdown, 17V clamping) and package format (DO-214AB, SMC). However, they provide doubled peak pulse current (176.4A to 176.5A) and power dissipation (3000W vs. 1500W). Use these parts only if your application can accommodate the higher power rating or if enhanced transient protection is desired.

Q: What is the difference between SMCJ10CA-M3/9AT and SMCJ10CA-E3/57T? A: Both parts are manufactured by Vishay and share identical electrical specifications: 10V standoff voltage, 11.1V breakdown voltage, 17V clamping voltage, 88.2A peak pulse current, and 1500W power dissipation. The suffix designations (M3/9AT vs. E3/57T) indicate different packaging configurations or tape specifications. They are fully interchangeable for circuit protection applications.

Q: Can I substitute SMCJ11CA-13-F for SMCJ10CA-M3/9AT? A: No. The SMCJ11CA-13-F operates at a higher voltage rating (11V standoff, 12.2V breakdown, 18.2V clamping) compared to the 10V rated SMCJ10CA-M3/9AT. Use SMCJ11CA-13-F only when your circuit design specifically requires 11V protection threshold.

Q: Which substitute offers the best inventory availability? A: SMLJ10CA (Bourns Inc.) provides the highest inventory with 15750 units in stock. For the 1500W category matching the original specification, SMCJ10CA-E3/57T (Vishay) offers 1200 units.

Q: Are all substitute parts ROHS3 compliant? A: All recommended substitutes except SMCJ10CA (Fairchild Semiconductor) explicitly list ROHS3 compliance. Verify Fairchild SMCJ10CA compliance status with your supplier if regulatory certification is required.

Q: What is the temperature operating range difference between substitutes? A: Most parts operate from -55°C to 150°C. The 1SMC10CA TR13 PBFREE (Central Semiconductor) and SMDJ10CA-T7 (Littelfuse) extend the lower temperature limit to -65°C, providing wider operating range for cold environment applications.