Overview
The 1SMB5946BT3G is a 3.0 W Zener diode produced by onsemi, designed for general-purpose voltage regulation applications. This component is part of the 1SMB59 series, which offers a wide range of Zener voltages and is known for its reliability and performance in various electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Power Dissipation (Pd) | 3 | W |
| Zener Voltage Range (VZ) | 3.3 V to 200 V | V |
| Maximum Reverse Leakage Current (Ir) | 1 | μA |
| Maximum Zener Impedance (Zz) | 140 | Ω |
| ESD Rating | Class 3 (>16 kV) per Human Body Model | |
| Package Type | SMB-2 | |
| Maximum Lead Temperature for Soldering | 260°C for 10 seconds | |
| Flammability Rating | UL94 V-0 | |
| Pb-Free Package | Available | |
| AEC-Q101 Qualified and PPAP Capable | Yes |
Key Features
- Zener Voltage Range: 3.3 V to 200 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
- Void-free, transfer-molded plastic case with corrosion-resistant surfaces and readily solderable leads
- Modified L-Bend leads providing more contact area to bond pads
- Cathode indicated by molded polarity notch
- Pb-Free Package available
- AEC-Q101 Qualified and PPAP Capable
Applications
- Voltage Regulation
- Waveform Clipping
- MOSFET Gate Protection
This component is suitable for many different end products due to its versatile application range.
Q & A
- What is the power dissipation of the 1SMB5946BT3G Zener diode?
The power dissipation of the 1SMB5946BT3G is 3 W. - What is the Zener voltage range of the 1SMB59 series?
The Zener voltage range is from 3.3 V to 200 V. - What is the ESD rating of the 1SMB5946BT3G?
The ESD rating is Class 3 (>16 kV) per Human Body Model. - What is the maximum reverse leakage current of the 1SMB5946BT3G?
The maximum reverse leakage current is 1 μA. - What is the package type of the 1SMB5946BT3G?
The package type is SMB-2. - Is the 1SMB5946BT3G Pb-Free?
Yes, the 1SMB5946BT3G is available in a Pb-Free package. - What are the primary applications of the 1SMB5946BT3G?
The primary applications include voltage regulation, waveform clipping, and MOSFET gate protection. - What is the maximum lead temperature for soldering the 1SMB5946BT3G?
The maximum lead temperature for soldering is 260°C for 10 seconds. - Is the 1SMB5946BT3G AEC-Q101 Qualified and PPAP Capable?
Yes, it is AEC-Q101 Qualified and PPAP Capable. - What is the flammability rating of the 1SMB5946BT3G?
The flammability rating is UL94 V-0.
