Overview
The 1SMA5916BT3G-IRHW02 is a single Zener diode produced by onsemi, designed for voltage regulation and surge protection in various electronic circuits. This diode is part of the 1SMA59xxBT3G series and is known for its reliability and performance in automotive and industrial applications. It features a nominal Zener voltage of 4.3V, a maximum power dissipation of 1.5W, and a tolerance of ±5%.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Part Number | 1SMA5916BT3G-IRHW02 |
| Package / Case | DO-214AC, SMA |
| Voltage - Zener (Nom) (Vz) | 4.3 V |
| Tolerance | ±5% |
| Power - Max | 1.5 W |
| Impedance (Max) (Zzt) | 6 Ohms |
| Current - Reverse Leakage @ Vr | 2.5 µA @ 1 V |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA |
| Operating Temperature | -65°C ~ 150°C |
| Qualification | AEC-Q101 |
| Mounting Type | Surface Mount |
Key Features
- High Reliability: Qualified to AEC-Q101 standards, making it suitable for automotive applications.
- Surface Mount: Packaged in DO-214AC, SMA, which is convenient for surface mount technology (SMT) assembly.
- Low Reverse Leakage: Features a low reverse leakage current of 2.5 µA at 1 V.
- High Power Dissipation: Capable of dissipating up to 1.5 W of power.
- Wide Operating Temperature Range: Operates within a temperature range of -65°C to 150°C.
Applications
The 1SMA5916BT3G-IRHW02 Zener diode is widely used in various applications, including:
- Automotive Systems: For voltage regulation and surge protection in automotive electronics.
- Industrial Control Systems: To regulate voltage and protect against voltage spikes in industrial control circuits.
- Consumer Electronics: In power supplies, voltage regulators, and other consumer electronic devices.
- Telecommunications: For voltage regulation and protection in telecommunications equipment.
Q & A
- What is the nominal Zener voltage of the 1SMA5916BT3G-IRHW02?
The nominal Zener voltage is 4.3 V. - What is the maximum power dissipation of this diode?
The maximum power dissipation is 1.5 W. - What is the tolerance of the Zener voltage?
The tolerance is ±5%. - What is the operating temperature range of this diode?
The operating temperature range is -65°C to 150°C. - Is this diode qualified for automotive use?
Yes, it is qualified to AEC-Q101 standards. - What is the package type of this diode?
The package type is DO-214AC, SMA. - What is the maximum reverse leakage current at 1 V?
The maximum reverse leakage current at 1 V is 2.5 µA. - What is the forward voltage drop at 200 mA?
The forward voltage drop at 200 mA is 1.2 V. - Is this diode suitable for surface mount technology (SMT) assembly?
Yes, it is suitable for SMT assembly. - What is the impedance of this diode?
The impedance (Zzt) is 6 Ohms.
