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MD4S
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

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Reference price and stock shown as of 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.

MD4S

BRIDGE RECT GLASS 400V .8A MB-S
Rectron USA · Diodes - Bridge Rectifiers · BOM Matching
Mfr. Part Number
MD4S
Manufacturer
Rectron USA
Package / Case
4-SMD, Gull Wing
Datasheet
Datasheet
Description
BRIDGE RECT GLASS 400V .8A MB-S
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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MD4S
Rectron USA
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In Stock9,649
Unit
Price
$0.12
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Reference Price
QuantityPrice
1$ 0.1200
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-19 · Valid as reference until 2026-09-26 · Request RFQ for live stock.
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Specification Summary

Package / Case
4-SMD, Gull Wing
Supplier Device Package
MD-S
Voltage - Forward (Vf) (Max) @ If
1 V @ 400 mA
Voltage - Peak Reverse (Max)
400 V
Current - Average Rectified (Io)
800 mA
Current - Reverse Leakage @ Vr
1 µA @ 400 V
Operating Temperature
-55°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Current - Average Rectified (Io)
800 mA
Current - Reverse Leakage @ Vr
1 µA @ 400 V
Diode Type
Single Phase
Voltage - Forward (Vf) (Max) @ If
1 V @ 400 mA
Voltage - Peak Reverse (Max)
400 V
Supplier Device Package
MD-S
Technology
Standard
Package / Case
4-SMD, Gull Wing
BRIDGE RECT GLASS 400V .8A MB-S
Brand Introduction

Rectron Limited was established in 1976 by an experienced team of semiconductor engineers. Rectron quickly emerged as a recognized supplier of high-quality discrete semiconductors. In 1985, Rectron opened wholly owned subsidiaries in the USA, London and Hong Kong. They have since enhanced their competitive advantage and increased manufacturing capacity of discrete products.

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Buying FAQ — MD4S

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy MD4S from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes MD4S. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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