Overview
The 1SMA5918BT3G-IRHW02 is a 1.5 Watt plastic surface mount Zener voltage regulator produced by onsemi. This component is part of the SZ1SMA59xxBT3G series, which offers a range of Zener breakdown voltages from 3.3 V to 68 V. It is designed for various applications requiring voltage regulation and is particularly suited for automotive and other industries that demand high reliability and specific site and control change requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Breakdown Voltage (VZ) | 4.84 - 5.1 - 5.36 | V |
| Maximum Power Dissipation (PD) | 1.5 | W |
| Reverse Current (IR) at VR | 2.5 | µA @ 2 V |
| Maximum Zener Impedance (ZZT) | 4 | Ohms |
| Operating and Storage Temperature Range | -65 to +150 | °C |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Voltage Tolerance | ±5% |
Key Features
- Standard Zener breakdown voltage range from 3.3 V to 68 V
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- Flat handling surface for accurate placement
- Package design for top slide or bottom circuit board mounting
- Low profile package, ideal replacement for MELF packages
- AEC-Q101 qualified and PPAP capable
- Pb-free devices
- Corrosion-resistant external surfaces with readily solderable leads
Applications
- Automotive applications requiring high reliability and specific site and control change requirements
- Voltage regulation in various electronic circuits
- Surge protection and transient voltage suppression
- Industrial and commercial applications needing stable voltage references
Q & A
- What is the maximum power dissipation of the 1SMA5918BT3G-IRHW02?
The maximum power dissipation is 1.5 W.
- What is the Zener breakdown voltage range for this component?
The Zener breakdown voltage for the 1SMA5918BT3G-IRHW02 is between 4.84 V and 5.36 V.
- What is the ESD rating of this component?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- Is the 1SMA5918BT3G-IRHW02 Pb-free?
- What is the operating and storage temperature range for this component?
The operating and storage temperature range is -65°C to +150°C.
- What is the maximum reverse leakage current at 2 V?
The maximum reverse leakage current at 2 V is 2.5 µA.
- What is the maximum Zener impedance (ZZT) for this component?
The maximum Zener impedance (ZZT) is 4 Ohms.
- Is the 1SMA5918BT3G-IRHW02 AEC-Q101 qualified?
- What are the typical applications for this component?
Typical applications include automotive, voltage regulation, surge protection, and industrial/commercial applications.
- What is the voltage tolerance of the 1SMA5918BT3G-IRHW02?
The voltage tolerance is ±5%.
