V20PWM12C-M3/I Equivalent & Substitute Parts

Part Overview

The V20PWM12C-M3/I is a Schottky diode array manufactured by Vishay General Semiconductor - Diodes Division. This component features a 1 Pair Common Cathode configuration rated for 120 V DC reverse voltage with 10 A average rectified current per diode. The device is housed in a TO-252-3 DPAK (SlimDPAK) surface mount package and qualifies for automotive applications under AEC-Q101 certification. The part is currently Active in product status with 1193 pieces available in new original inventory. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and design standardization across manufacturing environments.

Key Parameters

Parameter	Value
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	120 V
Current - Average Rectified (Io) (per Diode)	10 A
Voltage - Forward (Vf) (Max) @ If	920 mV @ 10 A
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr	300 µA @ 120 V
Operating Temperature - Junction	-40°C ~ 175°C
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63
Mounting Type	Surface Mount
Grade	Automotive
Qualification	AEC-Q101
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the V20PWM12C-M3/I are identified based on electrical and mechanical parameter equivalence. The primary substitution criterion is the matching of all critical electrical specifications: Schottky diode technology, 1 Pair Common Cathode configuration, 120 V maximum DC reverse voltage rating, 10 A average rectified current per diode, 920 mV maximum forward voltage at 10 A, fast recovery speed characteristics, and identical reverse leakage current specifications. Mechanical compatibility is ensured through identical package designation (TO-252-3, DPAK, SlimDPAK) and surface mount mounting type. Compliance parameters including automotive grade qualification (AEC-Q101), ROHS3 compliance, and MSL rating must remain constant. The substitute part V20PWM12CHM3/I meets all these criteria and differs only in packaging format (Tape & Reel versus Cut Tape) and inventory availability, making it a direct parametric equivalent suitable for component selection and procurement substitution.

Parameter Comparison

Parameter	V20PWM12C-M3/I	V20PWM12CHM3/I
Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division
Category	Diodes, Rectifiers	Diodes, Rectifiers
Diode Configuration	1 Pair Common Cathode	1 Pair Common Cathode
Technology	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	120 V	120 V
Current - Average Rectified (Io) (per Diode)	10 A	10 A
Voltage - Forward (Vf) (Max) @ If	920 mV @ 10 A	920 mV @ 10 A
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr	300 µA @ 120 V	300 µA @ 120 V
Operating Temperature - Junction	-40°C ~ 175°C	-40°C ~ 175°C
Grade	Automotive	Automotive
Qualification	AEC-Q101	AEC-Q101
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63
Mounting Type	Surface Mount	Surface Mount
Supplier Device Package	SlimDPAK	SlimDPAK
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active
Packaging Format	Cut Tape (CT)	Cut Tape (CT) & Digi-Reel®; Tape & Reel (TR)

Engineering Selection Recommendations

Both the V20PWM12C-M3/I and V20PWM12CHM3/I are Active products from Vishay General Semiconductor - Diodes Division with identical electrical and mechanical specifications. Selection between these parts is determined by packaging and procurement requirements rather than functional performance. The V20PWM12C-M3/I is supplied in Cut Tape format, while the V20PWM12CHM3/I is available in both Cut Tape and Tape & Reel formats. Both parts maintain full compliance with ROHS3 regulations, AEC-Q101 automotive qualification, and identical MSL ratings. The choice between these substitutes depends on assembly process requirements, inventory management practices, and supply chain logistics. No functional or performance differences exist between the two parts.

Frequently Asked Questions (FAQ)

Q: Can V20PWM12CHM3/I be used as a direct replacement for V20PWM12C-M3/I?

A: Yes. The V20PWM12CHM3/I is a parametric equivalent with identical electrical specifications, package designation, and compliance certifications. The only difference is packaging format (Tape & Reel availability in addition to Cut Tape).

Q: Are there any electrical performance differences between these parts?

A: No. Both parts share identical specifications for reverse voltage (120 V), forward voltage (920 mV @ 10 A), current rating (10 A per diode), reverse leakage current (300 µA @ 120 V), and operating temperature range (-40°C ~ 175°C).

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both the V20PWM12C-M3/I and V20PWM12CHM3/I carry AEC-Q101 automotive qualification and are rated for automotive grade applications.

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

A: Cut Tape packaging provides individual component strips suitable for manual handling and smaller volume applications. Tape & Reel packaging provides components on continuous reels optimized for automated assembly processes and higher volume production. Both formats contain identical components.

Q: Are both parts ROHS3 compliant?

A: Yes. Both the V20PWM12C-M3/I and V20PWM12CHM3/I are ROHS3 compliant with MSL rating of 1 (Unlimited moisture sensitivity).

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

A: Yes. Both parts use identical TO-252-3 DPAK (SlimDPAK) surface mount packages with the same pin configuration and footprint, allowing direct substitution in PCB designs and assembly processes.

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