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MMSZ5255B-7-F Surface mount Zener diode from Diodes Incorporated with 28V nominal voltage and 500mW power dissipation. Packaged in SOD-123 for automated assembly.
Mfr Part #:

MMSZ5255B-7-F

Available from 2 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
Surface mount Zener diode from Diodes Incorporated with 28V nominal voltage and 500mW power dissipation. Packaged in SOD-123 for automated assembly.
✓ Total Stock: 48,990 pcs
$ Price Range: $0.04 - $0.25

MMSZ5255B-7-F Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
46,020 pcs
On Request
46020 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
2,970 pcs
On Request
2970 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.

MMSZ5255B-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
Supplier Device Package
Tape & Reel
Tolerance
Voltage
Weight
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MMSZ5255B-7-F Description

Short technical summary and product information.

The MMSZ5255B-7-F is a 28V Zener diode from Diodes Incorporated, designed for general purpose voltage regulation in surface mount applications. It offers a power dissipation of 500mW and a tolerance of ±5%. The device features a maximum impedance of 44Ω and a reverse leakage current of 100nA at 21V. Forward voltage is 900mV at 10mA.

 

This Zener diode is housed in a compact SOD-123 package, suitable for automated assembly processes. It is qualified to AEC-Q101 standards for high reliability, making it suitable for automotive and industrial applications. The part is fully RoHS compliant, lead-free, and halogen-free.

 

With an operating temperature range of -65°C to 150°C, it can withstand harsh environments. The cathode band indicates polarity. The part is supplied in tape and reel packaging of 3,000 units for commercial use.

MMSZ5255B-7-F Quick Information

Product Type: Zener Diode
Series: MMSZ5255B
Canonical Name: Zener Diode 28V 500mW Surface Mount SOD-123
Subcategory: Single Zener Diode

MMSZ5255B-7-F Compliance

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

MMSZ5255B-7-F Estimated Pricing

Qty Low High
1+ $0.25 $0.25
10+ $0.15 $0.15
100+ $0.10 $0.10
500+ $0.07 $0.07
1,000+ $0.06 $0.06
3,000+ $0.04 $0.04

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

MMSZ5255B-7-F Features

  • 28V nominal Zener voltage with ±5% tolerance.
  • 500mW power dissipation capability.
  • Max impedance of 44 ohms.
  • Low reverse leakage of 100nA at 21V.
  • SOD-123 surface mount package.

MMSZ5255B-7-F Applications

  • Voltage regulation in DC circuits.
  • Overvoltage protection for sensitive electronics.
  • Automotive electronics requiring AEC-Q101 parts.
  • General purpose clamping in low power designs.

MMSZ5255B-7-F FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of MMSZ5255B-7-F?

28V nominal.

What is the power dissipation rating?

500mW.

What is the forward voltage?

900mV at 10mA.

What package is it available in?

SOD-123 surface mount.

What is the tolerance?

±5%.

What is the maximum impedance?

44Ω.

What is the operating temperature range?

-65°C to 150°C.

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