MMSZ5231B

DIODE ZENER 5.1V 500MW SOD123
Mfr. Part Number
MMSZ5231B
Manufacturer
SMC Diode Solutions
Package / Case
SOD-123
Datasheet
Description
DIODE ZENER 5.1V 500MW SOD123
RoHS Status
Lead Free / RoHS Complaint
Availability
In Stock — Typically ships within 24 hours after order confirmation
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MMSZ5231B
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In Stock100,000
Unit
Price
$0.1784
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Reference Price
QuantityPrice
1$ 0.1784
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
SOD-123
Supplier Device Package
SOD-123
Voltage - Forward (Vf) (Max) @ If
900 mV @ 10 mA
Voltage - Zener (Nom) (Vz)
5.1 V
Current - Reverse Leakage @ Vr
5 µA @ 2 V
Operating Temperature
-55°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Impedance (Max) (Zzt)
17 Ohms
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: In Stock — Typically ships within 24 hours after order confirmation
Final ship date confirmed with payment / PO terms.
Reference price and stock shown as of 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.
Specifications
Product Description
Purchase & Inquiry
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Current - Reverse Leakage @ Vr
5 µA @ 2 V
Impedance (Max) (Zzt)
17 Ohms
Voltage - Forward (Vf) (Max) @ If
900 mV @ 10 mA
Voltage - Zener (Nom) (Vz)
5.1 V
Power - Max
500 mW
Supplier Device Package
SOD-123
Tolerance
±5%
Package / Case
SOD-123
DIODE ZENER 5.1V 500MW SOD123
Brand Introduction

SMC Diode Solutions - Sangdest Microelectronic (Nanjing) Co., Ltd (SMC) was founded in 1997. SMC was previously the commercial fab for a major American high reliability (HI-REL) semiconductor firm. SMC’s products are sold for a variety of applications in the commercial market including LCD displays, telecom equipment, power supplies, industrial, and aircraft industries which have demanding reliability and quality requirements.

SMC manufactures and designs their own products which are widely accepted in both domestic and international markets. SMC follows rigorous qualification standards from large aerospace, communication, and consumer electronics suppliers that are known world-wide for both their superior products and within the industry for their exceptionally demanding supplier qualification teams. SMC is ISO9001, ISO14001 and IATF16949 qualified and offers AEC-Q101 certified products.

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