MMSZ5242BT1G
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onsemi MMSZ5242BT1G

Manufacturer No:
MMSZ5242BT1G
Manufacturer:
onsemi
Package:
Tape & Reel (TR)
Description:
DIODE ZENER 12V 500MW SOD123
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The MMSZ5242BT1G is a Zener diode produced by onsemi, designed for various voltage regulation applications. This device is part of the MMSZ52xxxT1G series, which offers a wide range of Zener reverse voltages. The MMSZ5242BT1G is specifically rated for a nominal Zener voltage of 12 volts with a tolerance of ±5%.

It is packaged in the SOD-123 surface mount format, making it suitable for high-density applications and optimal automated board assembly. The device is RoHS compliant and features a power dissipation rating of 500 mW, making it a reliable choice for medium current, general-purpose applications.

Key Specifications

Parameter Value Unit
Zener Voltage (VZ) 11.4 - 12.6 V
Power Dissipation (P) 500 mW
Reverse Current (IZT) 20 mA
Maximum Zener Impedance (ZZT) 600 Ω
Reverse Leakage Current (IR) 0.25 μA
Forward Voltage (VF) 0.9 V
Package Type SOD-123
Number of Pins 2
Operating Temperature Range -55 to +150 °C
RoHS Compliance Yes

Key Features

  • 500 mW power dissipation rating on FR-4 or FR-5 board
  • Wide Zener reverse voltage range (2.4 V to 110 V)
  • Package designed for optimal automated board assembly
  • Small package size for high-density applications
  • General-purpose, medium current Zener diode
  • ESD rating of Class 3 (> 16 kV) per Human Body Model
  • SZ prefix for automotive and other applications requiring unique site and control change requirements; AEC-Q101 qualified and PPAP capable
  • Pb-free device

Applications

The MMSZ5242BT1G Zener diode is suitable for a variety of applications, including:

  • Voltage regulation and stabilization
  • Overvoltage protection
  • Clamping circuits
  • Automotive electronics
  • Industrial control systems
  • Consumer electronics requiring medium current and high reliability

Q & A

  1. What is the nominal Zener voltage of the MMSZ5242BT1G?

    The nominal Zener voltage is 12 volts with a tolerance of ±5%, ranging from 11.4 V to 12.6 V.

  2. What is the power dissipation rating of the MMSZ5242BT1G?

    The power dissipation rating is 500 mW.

  3. What is the package type of the MMSZ5242BT1G?

    The package type is SOD-123, a surface mount format.

  4. Is the MMSZ5242BT1G RoHS compliant?

    Yes, the MMSZ5242BT1G is RoHS compliant.

  5. What is the operating temperature range of the MMSZ5242BT1G?

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

  6. What are some common applications for the MMSZ5242BT1G?

    Common applications include voltage regulation, overvoltage protection, clamping circuits, automotive electronics, and industrial control systems.

  7. Does the MMSZ5242BT1G have any special certifications?

    Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.

  8. What is the ESD rating of the MMSZ5242BT1G?

    The ESD rating is Class 3 (> 16 kV) per Human Body Model.

  9. Is the MMSZ5242BT1G a Pb-free device?

    Yes, the MMSZ5242BT1G is a Pb-free device.

  10. What is the maximum Zener impedance of the MMSZ5242BT1G?

    The maximum Zener impedance (ZZT) is 600 Ω.

Product Attributes

Voltage - Zener (Nom) (Vz):12 V
Tolerance:±5%
Power - Max:500 mW
Impedance (Max) (Zzt):30 Ohms
Current - Reverse Leakage @ Vr:1 µA @ 9.1 V
Voltage - Forward (Vf) (Max) @ If:900 mV @ 10 mA
Operating Temperature:-55°C ~ 150°C
Mounting Type:Surface Mount
Package / Case:SOD-123
Supplier Device Package:SOD-123
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Similar Products

Part Number MMSZ5242BT1G MMSZ5242ET1G MMSZ5242BT3G MMSZ5245BT1G MMSZ5244BT1G MMSZ5243BT1G MMSZ5240BT1G MMSZ5241BT1G MMSZ5242BT1
Manufacturer onsemi onsemi onsemi onsemi onsemi onsemi onsemi onsemi onsemi
Product Status Active Active Active Active Active Active Active Active Obsolete
Voltage - Zener (Nom) (Vz) 12 V 12 V 12 V 15 V 14 V 13 V 10 V 11 V 12 V
Tolerance ±5% ±5% ±5% ±5% ±5% ±5% ±5% ±5% ±5%
Power - Max 500 mW 500 mW 500 mW 500 mW 500 mW 500 mW 500 mW 500 mW 500 mW
Impedance (Max) (Zzt) 30 Ohms 30 Ohms 30 Ohms 16 Ohms 15 Ohms 13 Ohms 17 Ohms 22 Ohms 30 Ohms
Current - Reverse Leakage @ Vr 1 µA @ 9.1 V 1 µA @ 9.1 V 1 µA @ 9.1 V 100 nA @ 11 V 100 nA @ 10 V 500 nA @ 9.9 V 3 µA @ 8 V 2 µA @ 8.4 V 1 µA @ 9.1 V
Voltage - Forward (Vf) (Max) @ If 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA
Operating Temperature -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123
Supplier Device Package SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123

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