1N4742ATR - Fairchild Semiconductor

Manufacturer Part Number

1N4742ATR

Manufacturer

Fairchild (onsemi)

Introduction

High Power Zener Diode

Product Features and Performance

High power handling capability up to 1W

Wide operating temperature range from -65°C to 200°C

Low reverse leakage current of 5A @ 9.1V

Tight voltage tolerance of ±5%

Low impedance of 9 ohms (max)

Product Advantages

Reliable and stable performance

Suitable for a variety of high-power applications

Compact through-hole package

Key Technical Parameters

Zener Voltage: 12V (nominal)

Reverse Leakage Current: 5A @ 9.1V

Tolerance: ±5%

Impedance (max): 9 ohms

Operating Temperature: -65°C to 200°C

Power Rating: 1W

Quality and Safety Features

Rigorously tested for reliability and durability

Complies with industry safety standards

Compatibility

Widely compatible with various electronic circuits and systems

Application Areas

Power supplies

Voltage regulation

Transient voltage suppression

Overcurrent protection

Product Lifecycle

This product is currently available and is not nearing discontinuation.

Replacements and upgrades may be available from the manufacturer.

Key Reasons to Choose This Product

High power handling capability

Wide operating temperature range

Low reverse leakage current

Tight voltage tolerance

Low impedance

Reliable and stable performance

Compact through-hole package