MMSZ5231CT1G MMSZ5231CT1G is a 5.1V Zener diode from On Semiconductor with 500mW power dissipation and ±2% tolerance, housed in a surface-mount SOD-123 package.
Mfr Part #:

MMSZ5231CT1G

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
MMSZ5231CT1G is a 5.1V Zener diode from On Semiconductor with 500mW power dissipation and ±2% tolerance, housed in a surface-mount SOD-123 package.
✓ Total Stock: 17,320 pcs
$ Price Range: $0.21 - $0.78

MMSZ5231CT1G Available from 1 distributor

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✓ Non-Authorised
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17,320 pcs
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MMSZ5231CT1G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Impedance (Max) (Zzt)
Mounting Type
Operating Temperature
Power
Supplier Device Package
Tape & Reel
Tolerance
Voltage

MMSZ5231CT1G Description

Short technical summary and product information.

The MMSZ5231CT1G is a Zener voltage regulator diode from On Semiconductor, part of the MMSZ52xxxT1G series. It features a nominal Zener voltage of 5.1V with a tolerance of ±2%, and a maximum power dissipation of 500mW on FR-4 or FR-5 boards. The device offers a maximum Zener impedance of 17Ω at the test current. It has a maximum reverse leakage current of 5µA at 2V reverse voltage. The forward voltage is typically 900mV at 10mA. The diode is rated for an operating temperature range of -55°C to 150°C. It is packaged in a surface-mount SOD-123 package, supplied in tape and reel with a standard quantity of 3000 pieces. The device is Pb-free and has an ESD rating of Class 3 (>16kV) per Human Body Model, and a flammability rating of UL 94 V-0. This Zener diode is suitable for general purpose voltage regulation and protection circuits in various electronic applications.

MMSZ5231CT1G Quick Information

Product Type: Zener Diode
Series: MMSZ52xxxT1G
Canonical Name: DIODE ZENER 5.1V 500MW SOD123
Subcategory: Single Zener Diode

MMSZ5231CT1G Compliance

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

MMSZ5231CT1G Estimated Pricing

Qty Low High
1+ $0.78 $0.78
10+ $0.54 $0.54
100+ $0.34 $0.34
500+ $0.21 $0.21
3,000+ $0.21 $0.21

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

MMSZ5231CT1G Features

  • Zener voltage 5.1V with ±2% tolerance.
  • Power dissipation of 500mW on FR-4/FR-5 board.
  • Surface mount SOD-123 package for automated assembly.
  • ESD rating Class 3 (>16kV) per Human Body Model.
  • Pb-free and UL 94 V-0 flammability rated.

MMSZ5231CT1G Applications

  • Voltage regulation in low-power DC circuits.
  • Overvoltage protection in portable electronics.
  • Reference voltage source in analog circuits.
  • Used in general purpose Zener diode applications.

MMSZ5231CT1G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the MMSZ5231CT1G?

The Zener voltage is 5.1V nominal.

What is the tolerance of the Zener voltage?

±2%

What is the power dissipation rating?

500mW maximum on FR-4 or FR-5 board.

What is the forward voltage?

Typically 900mV at 10mA.

What is the package type?

SOD-123 surface mount package.

What is the operating temperature range?

-55°C to 150°C.

Is the MMSZ5231CT1G lead-free?

Yes, it is Pb-free as confirmed by the datasheet.

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