Overview
The 1SMA5913BT3G is a 1.5 Watt Plastic Surface Mount Zener Voltage Regulator produced by onsemi. This component is part of the 1SMA59xxBT3G 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 known for its reliability and robust design.
This device is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications. The 1SMA5913BT3G features a flat handling surface for accurate placement and a low profile package, ideal for top slide or bottom circuit board mounting.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Zener Breakdown Voltage | VZ | 3.13 - 3.47 | V |
| Reverse Current at VZ | IZT | 113.6 | mA |
| Maximum Zener Impedance at IZT | ZZT | 10 | Ω |
| Reverse Leakage Current at VR | IR | 1.0 μA | μA |
| DC Power Dissipation at TL = 75°C | PD | 1.5 W | W |
| Thermal Resistance, Junction-to-Lead | RθJL | 50 °C/W | °C/W |
| Operating and Storage Temperature Range | TJ, Tstg | -65 to +150 °C | °C |
| ESD Rating | - | Class 3 (> 16 kV) per Human Body Model | - |
Key Features
- Standard Zener Breakdown Voltage Range: 3.3 V to 68 V
- ESD Rating: Class 3 (> 16 kV) per Human Body Model
- Flat Handling Surface: For accurate placement
- Package Design: Suitable for top slide or bottom circuit board mounting
- Low Profile Package: Ideal replacement for MELF packages
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other demanding applications
- Pb-Free Devices: Compliant with lead-free requirements
Applications
The 1SMA5913BT3G is versatile and can be used in a variety of applications, including:
- Voltage Regulation: In power supplies, voltage regulators, and voltage stabilizers.
- Overvoltage Protection: To protect electronic circuits from voltage spikes and surges.
- Automotive Systems: Due to its AEC-Q101 qualification, it is suitable for use in automotive electronics.
- Industrial Control Systems: For reliable voltage regulation in industrial control and automation systems.
- Consumer Electronics: In various consumer electronic devices requiring stable voltage regulation.
Q & A
- What is the Zener breakdown voltage range of the 1SMA5913BT3G?
The Zener breakdown voltage range is from 3.13 V to 3.47 V.
- What is the ESD rating of the 1SMA5913BT3G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What is the maximum DC power dissipation at TL = 75°C?
The maximum DC power dissipation is 1.5 W.
- What is the thermal resistance, junction-to-lead?
The thermal resistance, junction-to-lead, is 50 °C/W.
- Is the 1SMA5913BT3G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable.
- What is the operating and storage temperature range?
The operating and storage temperature range is -65 to +150 °C.
- Is the 1SMA5913BT3G Pb-free?
Yes, it is a Pb-free device.
- What are the typical applications of the 1SMA5913BT3G?
It is used in voltage regulation, overvoltage protection, automotive systems, industrial control systems, and consumer electronics.
- How is the device marked for polarity?
The device is marked for polarity by a molded polarity notch or cathode band.
- What is the maximum reverse leakage current at VR?
The maximum reverse leakage current at VR is 1.0 μA.
