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MMSZ5243BT1 The ON Semiconductor MMSZ5243BT1 is a 500 mW Zener diode designed for surface mount applications. It offers a nominal Zener voltage of 13V with a tolerance of ±5%.
Mfr Part #:

MMSZ5243BT1

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor MMSZ5243BT1 is a 500 mW Zener diode designed for surface mount applications. It offers a nominal Zener voltage of 13V with a tolerance of ±5%.
✓ Total Stock: 3,571 pcs
$ Price Range: $0.99

MMSZ5243BT1 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Tomark Electronics Ltd ✓
Non-Authorised Inventory information
2,979 pcs
On Request
2979 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
592 pcs
On Request
592 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.

MMSZ5243BT1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Impedance (Max) (Zzt)
Mounting Type
Operating Temperature
Power
Power Dissipation
Storage Temperature
Supplier Device Package
Tape & Reel
Tolerance
Voltage
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MMSZ5243BT1 Description

Short technical summary and product information.

The ON Semiconductor MMSZ5243BT1 is a single Zener diode from the MMSZ52xxBT1G series, designed for voltage regulation applications. It features a power dissipation rating of 500 mW on an FR-4 or FR-5 board and operates within a wide temperature range of -55°C to 150°C.

 

This device is housed in a compact SOD-123 surface mount package, making it suitable for high-density applications and automated board assembly. The Zener voltage is nominally 13V with a tolerance of ±5%. It also exhibits a typical Zener impedance of 13 Ω and a leakage current of 500 nA at 9.9V.

 

The MMSZ5243BT1 is Pb-Free and offers an ESD rating of Class 3 (> 16 kV) per the Human Body Model. Its small package size and reliable performance make it a versatile component for various electronic circuits requiring stable voltage references.

MMSZ5243BT1 Quick Information

Product Type: Zener Diode
Series: MMSZ52xxBT1G Series
Canonical Name: MMSZ5243BT1 Zener Diode
Subcategory: Single Zener Diodes

MMSZ5243BT1 Compliance

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

MMSZ5243BT1 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

MMSZ5243BT1 Features

  • 500 mW power rating on FR-4 board.
  • Nominal Zener voltage of 13V.
  • ±5% voltage tolerance.
  • Compact SOD-123 surface mount package.
  • Wide operating temperature range: -55°C to 150°C.

MMSZ5243BT1 Applications

  • Used for voltage regulation.
  • Suitable for general purpose applications.
  • Ideal for high-density circuit designs.
  • Automated board assembly compatible.

MMSZ5243BT1 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the MMSZ5243BT1?

The nominal Zener voltage for the MMSZ5243BT1 is 13V.

What is the power dissipation rating for this Zener diode?

The device has a power dissipation rating of 500 mW on an FR-5 board at 75°C.

What is the operating temperature range for the MMSZ5243BT1?

The operating temperature range is -55°C to 150°C.

What package type is the MMSZ5243BT1 supplied in?

This Zener diode is supplied in a SOD-123 surface mount package.

Is the MMSZ5243BT1 RoHS compliant?

The RoHS status is listed as Compliant.

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