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MMSZ5231B-HE3-08 Zener diode with 5.1V nominal voltage, ±5% tolerance, 500mW power dissipation in SOD-123 surface mount package.
Mfr Part #:

MMSZ5231B-HE3-08

Available from 2 distributors
Mfr Name: Vishay
Vishay
Zener diode with 5.1V nominal voltage, ±5% tolerance, 500mW power dissipation in SOD-123 surface mount package.
✓ Total Stock: 64,000 pcs
$ Price Range: $0.04 - $0.25

MMSZ5231B-HE3-08 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
63,000 pcs
On Request
63000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Braun Electronic Components ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MMSZ5231B-HE3-08 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Impedance (Max) (Zzt)
Mounting Type
Operating Temperature
Power
Supplier Device Package
Tape & Reel
Tolerance
Voltage
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MMSZ5231B-HE3-08 Description

Short technical summary and product information.

The MMSZ5231B-HE3-08 is a Zener diode from Vishay General Semiconductor, designed for voltage regulation and protection. It offers a nominal zener voltage of 5.1V with ±5% tolerance.

 

Power dissipation is rated at 500mW maximum. The device features a dynamic impedance of 17Ω and a reverse leakage current of 5µA at 2V.

 

The diode is housed in a compact SOD-123 surface mount package and operates over a temperature range of -55°C to 150°C.

 

This component is suitable for various electronic applications requiring precise voltage reference or clamping.

MMSZ5231B-HE3-08 Quick Information

Product Type: Zener Diode
Canonical Name: Vishay MMSZ5231B-HE3-08 Zener Diode
Subcategory: Single Zener Diode

MMSZ5231B-HE3-08 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MMSZ5231B-HE3-08 Estimated Pricing

Qty Low High
1+ $0.25 $0.25
10+ $0.16 $0.16
100+ $0.10 $0.10
500+ $0.07 $0.07
1,000+ $0.06 $0.06
2,500+ $0.06 $0.06
5,000+ $0.06 $0.06
10,000+ $0.05 $0.05
15,000+ $0.04 $0.04

Estimated market price range - modelled values for guidance only, not live distributor offers.

MMSZ5231B-HE3-08 Features

  • Nominal zener voltage of 5.1V.
  • 500mW maximum power dissipation.
  • Surface mount SOD-123 package.
  • Operating temperature range -55°C to 150°C.
  • ±5% tolerance on zener voltage.

MMSZ5231B-HE3-08 Applications

  • Voltage regulation in low-power circuits.
  • Overvoltage protection for sensitive components.
  • Voltage reference in analog circuits.
  • Used in portable and battery-powered devices.

MMSZ5231B-HE3-08 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the zener voltage of the MMSZ5231B-HE3-08?

5.1V nominal.

What is the tolerance of the zener voltage?

±5%.

What is the maximum power dissipation?

500mW.

What is the package type?

SOD-123 surface mount.

What is the operating temperature range?

-55°C to 150°C.

What is the reverse leakage current?

5µA at 2V reverse voltage.

What is the dynamic impedance?

17Ω maximum.

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