Overview
The SZ1SMB5917BT3G is a 3 Watt Plastic Surface Mount Zener Voltage Regulator Diode produced by onsemi. This component is part of the SZ1SMB59xxT3G-VF01 series, which offers a range of Zener voltages from 3.3 V to 100 V. The SZ1SMB5917BT3G is specifically designed to provide a stable Zener voltage of 4.7 V, making it suitable for various voltage regulation and protection applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 4.46 - 4.7 - 4.94 | V |
| Maximum Zener Impedance (ZZT) | 79.8 | Ω |
| Reverse Current (IZT) | 5 | mA |
| Reverse Leakage Current (IR) | 1 μA | A |
| Maximum DC Zener Current (IZM) | 1.5 | A |
| Maximum Steady State Power Dissipation @ TL = 75°C | 3.0 | W |
| Thermal Resistance from Junction-to-Lead (RθJL) | 25 | °C/W |
| Operating and Storage Temperature Range | -65 to +150 | °C |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Package | SMB (Pb-Free) |
Key Features
- Zener Voltage Range: 4.7 V
- ESD Rating of Class 3 (> 16 kV) per Human Body Model
- Flat Handling Surface for Accurate Placement
- Package Design for Top Side or Bottom Circuit Board Mounting
- AEC-Q101 Qualified and PPAP Capable
- Pb-Free, Halogen Free/BFR Free and RoHS Compliant
- Corrosion Resistant and Readily Solderable Leads
- Maximum Lead Temperature for Soldering: 260°C for 10 Seconds
Applications
- Voltage Regulation and Stabilization
- Overvoltage Protection
- Automotive and Industrial Electronics
- Power Supplies and DC-DC Converters
- Audio and Video Equipment
- Medical Devices (excluding life support systems and FDA Class 3 medical devices)
Q & A
- What is the Zener voltage of the SZ1SMB5917BT3G?
The Zener voltage of the SZ1SMB5917BT3G is 4.7 V, with a range of 4.46 V to 4.94 V.
- What is the maximum power dissipation of this component?
The maximum steady state power dissipation at TL = 75°C is 3.0 W.
- Is the SZ1SMB5917BT3G ESD protected?
Yes, it has an ESD rating of Class 3 (> 16 kV) per Human Body Model.
- What is the operating temperature range of this component?
The operating and storage temperature range is -65°C to +150°C.
- Is the SZ1SMB5917BT3G RoHS compliant?
Yes, it is Pb-Free, Halogen Free/BFR Free and RoHS Compliant.
- What is the package type of the SZ1SMB5917BT3G?
The package type is SMB (Pb-Free).
- Can the SZ1SMB5917BT3G be used in automotive applications?
Yes, it is AEC-Q101 Qualified and PPAP Capable, making it suitable for automotive applications.
- What is the thermal resistance from junction-to-lead?
The thermal resistance from junction-to-lead (RθJL) is 25 °C/W.
- How should the leads be soldered?
The leads are readily solderable, and the maximum lead temperature for soldering is 260°C for 10 seconds.
- Can the SZ1SMB5917BT3G be used in life support systems or medical devices?
No, it is not designed or intended for use as a critical component in life support systems or FDA Class 3 medical devices.
