• • • • MMBZ5257BW

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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 2026-09-22. Confirm live availability and unit price via RFQ before placing a PO.

MMBZ5257BW

DIODE ZENER 33V 200MW SOT-323

Rectron USA · Diodes - Zener - Single · BOM Matching

Mfr. Part Number

MMBZ5257BW

Manufacturer

Rectron USA

Package / Case

SC-70, SOT-323

Datasheet

Description

DIODE ZENER 33V 200MW SOT-323

RoHS Status

Lead Free / RoHS Complaint

Availability

Sourcing — Lead time quoted on request (often 3–15 business days by channel)

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MMBZ5257BW

Rectron USA

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In Stock1,150

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Price

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Reference Price

Quantity	Price

Prices are for reference only. The final transaction is subject to confirmation.

As of 2026-09-22 · Valid as reference until 2026-09-29 · Request RFQ for live stock.

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Specification Summary

Package / Case

SC-70, SOT-323

Supplier Device Package

SOT-323

Voltage - Forward (Vf) (Max) @ If

900 mV @ 10 mA

Voltage - Zener (Nom) (Vz)

33 V

Current - Reverse Leakage @ Vr

100 nA @ 25 V

Mounting Type

Surface Mount

Impedance (Max) (Zzt)

58 Ohms

Power - Max

200 mW

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 2026-09-22. 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

-

Current - Reverse Leakage @ Vr

100 nA @ 25 V

Impedance (Max) (Zzt)

58 Ohms

Voltage - Forward (Vf) (Max) @ If

900 mV @ 10 mA

Voltage - Zener (Nom) (Vz)

33 V

Power - Max

200 mW

Supplier Device Package

SOT-323

Tolerance

±5%

Package / Case

SC-70, SOT-323

DIODE ZENER 33V 200MW SOT-323

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.

Mounting Type

Surface Mount

Operating Temperature

-

Current - Reverse Leakage @ Vr

100 nA @ 25 V

Impedance (Max) (Zzt)

58 Ohms

Voltage - Forward (Vf) (Max) @ If

900 mV @ 10 mA

Voltage - Zener (Nom) (Vz)

33 V

Power - Max

200 mW

Supplier Device Package

SOT-323

Tolerance

±5%

Package / Case

SC-70, SOT-323

DIODE ZENER 33V 200MW SOT-323

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Buying FAQ — MMBZ5257BW

How do I buy MMBZ5257BW from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes MMBZ5257BW. 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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MMBZ5257BW

Specification Summary

Related Parts

Buying FAQ — MMBZ5257BW

How do I buy MMBZ5257BW from Yingxinyuan?

Is the listed price final?

How fresh is the stock figure?

How do you source authentic parts?

What is a typical lead time?

Explore by Brand, Category & Application