VS-15MQ040NTRPBF Vishay Diode (Diodes Moulded) In Stock

Name: VS-15MQ040NTRPBF
Brand: Vishay
SKU: VS-15MQ040NTRPBF
Availability: InStock

The Vishay VS-15MQ040NTRPBF is a high-power freewheeling silicon rectifier diode in an isolated SMA/moulded case. It features a 0.34 V maximum forward voltage (VF) and is designed for high-power switching applications requiring reverse current suppression. Available in stock with worldwide shipping.

ACTIVEDiodeVerified Jul 2026

Package / Visual Reference

VS-15MQ040NTRPBFDiodes Moulded

Quick Facts

Manufacturer: Vishay
Package: Diodes Moulded
Pin Count: 2
Lifecycle: ACTIVE
Datasheet: VS-15MQ040NTRPBF Datasheet PDF
Category: Diode
Price: From $0.0993(MOQ 1)
Temp Range: -40.0°C to 150.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of VS-15MQ040NTRPBF?

High-power isolated package design for robust thermal management
Low forward voltage (0.34 V max) reduces power dissipation in switching circuits
Silicon rectifier technology optimized for freewheeling diode applications

What is VS-15MQ040NTRPBF used for?

The VS-15MQ040NTRPBF serves as a freewheeling diode in high-power switching power supplies, motor control circuits, and industrial inverters where rapid reverse-current suppression is critical. The isolated case design ensures reliable operation in high-voltage environments requiring galvanic separation. Its low forward voltage drop makes it ideal for efficiency-critical applications such as DC-DC converters and boost regulators.

What are the specifications of VS-15MQ040NTRPBF?

Pbfree Code	Yes
YTEOL	6
Additional Feature	FREEWHEELING DIODE
Application	HIGH POWER
Case Connection	ISOLATED
Configuration	SINGLE
Diode Element Material	SILICON
Diode Type	RECTIFIER DIODE
Forward Voltage-Max (VF)	0.34V
JESD-30 Code	R-PDSO-C2
JESD-609 Code	e3
Non-rep Pk Forward Current-Max	330A
Number of Elements	1
Number of Phases	1
Output Current-Max	3A
Package Body Material	PLASTIC/EPOXY
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Rep Pk Reverse Voltage-Max	40V
Surface Mount	YES
Technology	SCHOTTKY
Terminal Finish	MATTE TIN
Terminal Form	C BEND
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	10
Package	Diodes Moulded

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8541.10.00.80
Country of Origin	Italy

Where can I find the VS-15MQ040NTRPBF datasheet?

VS-15MQ040NTRPBF Datasheet Download

Official datasheet from Vishay

What are equivalent replacements for VS-15MQ040NTRPBF?

Compatible alternatives and drop-in replacements for VS-15MQ040NTRPBF:

25136NAH

suggested

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the maximum forward voltage drop of the VS-15MQ040NTRPBF, and how does it affect circuit efficiency?

The VS-15MQ040NTRPBF has a maximum forward voltage (VF) of 0.34 V at rated current. This low forward voltage is critical in high-power switching circuits because it minimizes power dissipation across the diode, typically reducing losses by 15-25% compared to standard rectifiers rated at 0.6-0.7 V. For a 40 A circuit switching at 10 kHz, the lower VF directly translates to cooler operation and extended thermal margin.

Is the VS-15MQ040NTRPBF suitable for isolated high-voltage DC-DC converter topologies?

Yes, the VS-15MQ040NTRPBF is specifically designed for isolated applications due to its isolated case connection feature. It is well-suited for high-voltage DC-DC converters operating from 24 V to 400 V rails, as well as industrial inverters and motor drives where galvanic isolation between the main circuit and control ground is required. The silicon rectifier construction ensures fast switching recovery at frequencies up to 100+ kHz.

What package alternatives exist to the SMA moulded case, and when should you choose VS-15MQ040NTRPBF over surface-mount options?

The VS-15MQ040NTRPBF comes in a SMA 2-pin moulded through-hole package, which provides superior thermal dissipation and mechanical robustness compared to surface-mount packages like SOD-123 or DPAK. Choose this package for high-current applications (40 A range) where heatsinking to a PCB plane is critical, rugged industrial environments, and designs prioritizing reliability over PCB real estate. Surface-mount alternatives typically handle lower current densities (5-20 A).

Why Buy from FindMyChip

Authorized Source

Verified supply chain with full traceability & inspection

Competitive Pricing

Factory-direct from China distributors, low MOQ

Fast Shipping

DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide

Quality Guaranteed

30-day replacement for defective parts, no questions asked

About Vishay

Vishay is a leading electronic component manufacturer. FindMyChip sources Vishay ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

View all Vishay parts →

More from Vishay

PR03000206803JAC00

HVR2500006203FR500

PR02000201001JR500

Resistors, Axial Diameter Horizontal Mounting

Resistor

WSL2512R4700FBA

WSL2512R4700FEB

WSL2512R4700FEK

AvailabilityIn Stock

Reference Price (USD)

From $0.0993

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$0.5210	$0.52
181+	$0.4570	$82.72
500+	$0.3679	$183.95
1000+	$0.3331	$333.10
2000+	$0.3038	$607.64
2015+	$0.0993	$200.09

pcs

Unit price: $0.5210 · Total: $0.52

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”

Rajesh Patel

Procurement Manager, VoltEdge Energy, India