MMBZ5242BLT1 The On Semiconductor MMBZ5242BLT1 is a Zener diode designed for voltage regulation. It features a 12V Zener voltage and a power dissipation of 225 mW.
Mfr Part #:

MMBZ5242BLT1

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor MMBZ5242BLT1 is a Zener diode designed for voltage regulation. It features a 12V Zener voltage and a power dissipation of 225 mW.
✓ Total Stock: 2,140 pcs
$ Price Range: $0.99

MMBZ5242BLT1 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,140 pcs
2140 pcs On Request 1 On Request On Request On Request On Request 2026-04-21 11:15:10

MMBZ5242BLT1 Specifications Quick View

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

MMBZ5242BLT1 Description

Short technical summary and product information.

The MMBZ5242BLT1 from On Semiconductor is a single Zener diode designed for voltage regulation applications. This component offers a nominal Zener voltage of 12V with a tolerance of ±5%. It is rated for a power dissipation of 225 mW.

 

The diode is housed in a compact SOT-23-3 (TO-236) surface mount package, making it suitable for automated board assembly. The operating temperature range for this device is from -65°C to 150°C. Its Zener impedance is a maximum of 30 Ω at 10 mA, and it exhibits a leakage current of 1 µA at 9.1V.

 

This series of Zener diodes is offered in the convenient, surface mount plastic SOT 23 package. These devices are designed for optimal automated board assembly.

MMBZ5242BLT1 Quick Information

Product Type: Zener Diode
Series: MMBZ5221BLT1 Series
Canonical Name: On Semiconductor MMBZ5242BLT1 Zener Diode
Subcategory: Zener

MMBZ5242BLT1 Compliance

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

MMBZ5242BLT1 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

MMBZ5242BLT1 Features

  • 12V nominal Zener voltage rating.
  • 225 mW maximum power dissipation.
  • ±5% voltage tolerance.
  • Surface mount SOT-23 package.
  • -65°C to 150°C operating temperature.

MMBZ5242BLT1 Applications

  • Used for voltage regulation in electronic circuits.
  • Suitable for protecting sensitive components from voltage spikes.
  • Ideal for power supply and voltage reference applications.
  • Employed in consumer electronics for voltage stabilization.

MMBZ5242BLT1 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the MMBZ5242BLT1?

The nominal Zener voltage is 12V.

What is the power rating of the MMBZ5242BLT1?

The power dissipation is 225 mW.

What is the tolerance for the MMBZ5242BLT1?

The tolerance is ±5%.

What package type is the MMBZ5242BLT1 in?

It is in a TO-236-3, SC-59, SOT-23-3 package.

What is the operating temperature range for this Zener diode?

The operating temperature range is -65°C to 150°C.

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