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MMSZ5231B-7-F Zener diode with 5.1V nominal voltage, 500mW power dissipation, ±5% tolerance. Surface mount SOD-123 package.
Mfr Part #:

MMSZ5231B-7-F

Available from 8 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
Zener diode with 5.1V nominal voltage, 500mW power dissipation, ±5% tolerance. Surface mount SOD-123 package.
✓ Total Stock: 1,800,966 pcs
$ Price Range: $0.03 - $0.19

MMSZ5231B-7-F Available from 8 distributors

✓ Authorised
✓ Non-Authorised
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-7-F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Halogen Free
Impedance (Max) (Zzt)
Mounting Type
Operating Temperature
Power
SVHC Present
Storage Temperature
Supplier Device Package
Tape & Reel
Termination Finish
Tolerance
Voltage
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MMSZ5231B-7-F Description

Short technical summary and product information.

The MMSZ5231B-7-F is a 5.1V surface mount Zener diode from Diodes Incorporated, designed for general purpose voltage regulation applications. It offers a nominal Zener voltage of 5.1V with ±5% tolerance and a maximum power dissipation of 500mW at +75°C lead temperature. The device features a typical forward voltage of 900mV at 10mA and a maximum Zener impedance of 17Ω.

 

This Zener diode is housed in a compact SOD-123 surface mount package, making it suitable for automated assembly processes. The package is molded from green plastic with UL flammability rating 94V-0 and has matte tin finish terminals over an Alloy 42 leadframe.

 

The MMSZ5231B-7-F is fully RoHS3 compliant, lead-free, halogen and antimony free, and qualified to AEC-Q101 standards. It has a moisture sensitivity level of 1 (unlimited) per J-STD-020 and operates over a temperature range of -65°C to +150°C.

MMSZ5231B-7-F Quick Information

Product Type: Zener Diode
Series: MMSZ5231B
Canonical Name: Zener Diode 5.1V 500mW SOD-123
Subcategory: Single Zener Diode

MMSZ5231B-7-F Compliance

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

MMSZ5231B-7-F Estimated Pricing

Qty Low High
1+ $0.19 $0.19
10+ $0.11 $0.11
100+ $0.07 $0.07
500+ $0.05 $0.05
1,000+ $0.05 $0.05
3,000+ $0.03 $0.03
6,000+ $0.03 $0.03

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

MMSZ5231B-7-F Features

  • Zener voltage 5.1V with ±5% tolerance.
  • 500mW power dissipation at 75°C.
  • Surface mount SOD-123 package.
  • RoHS3 compliant and lead-free.
  • Moisture sensitivity Level 1 unlimited.

MMSZ5231B-7-F Applications

  • Voltage regulation in low-power circuits.
  • Overvoltage protection in portable devices.
  • Level shifting in mixed-signal designs.
  • Reference voltage for analog circuits.

MMSZ5231B-7-F FAQs

7 frequently asked questions generated from this part’s specifications.
What is the nominal Zener voltage of the MMSZ5231B-7-F?

The nominal Zener voltage is 5.1V.

What is the tolerance of the Zener voltage?

The tolerance is ±5%.

What is the maximum power dissipation?

Maximum power dissipation is 500mW at TL = +75°C.

What is the typical forward voltage at 10mA?

Typical forward voltage is 900mV at IF = 10mA.

What is the maximum Zener impedance?

Maximum Zener impedance (Zzt) is 17Ω.

What is the reverse leakage current at 2V?

Maximum reverse leakage current is 5µA at VR = 2V.

What package is the MMSZ5231B-7-F available in?

The device is available in a SOD-123 surface mount package.

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