Manufacturer Part Number
SML4742A-E3/61
Manufacturer
Vishay General Semiconductor – Diodes Division
Introduction
The SML4742A-E3/61 is a high-performance zener diode designed for a wide range of electronic applications.
Product Features and Performance
High power handling capability up to 1W
Low dynamic impedance of 9 Ohms maximum
Tight zener voltage tolerance of ±5%
Reverse leakage current of only 5A at 9.1V
Product Advantages
Robust and reliable design for improved product lifetime
Excellent thermal performance and stability
Small footprint for space-constrained applications
Lead-free and RoHS3 compliant for environmental compliance
Key Technical Parameters
Zener Voltage: 12V (nominal)
Power Rating: 1W
Reverse Leakage Current: 5A @ 9.1V
Dynamic Impedance: 9 Ohms (max)
Tolerance: ±5%
Mounting Type: Surface Mount
Quality and Safety Features
Rigorous quality control and testing processes
RoHS3 compliant for environmental responsibility
UL recognized component
Compatibility
Suitable for a wide range of electronic circuits and systems
Drop-in replacement for similar zener diode products
Application Areas
Power supply regulation and protection
Voltage reference circuits
Overvoltage and transient protection
Biasing and clamping applications
Product Lifecycle
Currently in active production
No known plans for discontinuation
Replacement or upgrade options available if needed
Key Reasons to Choose This Product
Excellent performance and reliability
Compact size and surface mount design
Compliance with environmental regulations
Broad compatibility and application versatility
Competitive pricing and availability