Overview
The 1SMA5928BT3 is a 1.5 Watt plastic surface mount Zener diode produced by onsemi. It is designed for general purpose voltage regulation applications and offers a range of features that make it suitable for various electronic devices. This diode is part of the 1SMA59xxBT3G series, which is known for its reliability and versatility in different applications.
Key Specifications
| Parameter | Value |
|---|---|
| Zener Voltage (VZ) | 12.35 V to 13.65 V |
| Maximum Power Dissipation (PMax) | 1.5 W |
| Reverse Current (IZT) | 9.0 mA |
| Maximum Zener Impedance (ZZT) | 28.8 Ω |
| Reverse Leakage Current (IR) | 0.25 μA |
| Forward Current (IF) | 200 mA |
| Forward Voltage (VF) | 1.2 V Max. |
| Maximum DC Zener Current (IZM) | 50 mA |
| Package Type | SMB-2 |
| Case Temperature for Soldering | 260°C for 10 seconds |
| Flammability Rating | UL94 V-0 |
| ESD Rating | Class 3 (>16 kV) per Human Body Model |
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 side or bottom circuit board mounting.
- Low profile package, ideal replacement for MELF packages.
- AEC-Q101 qualified and PPAP capable.
- SZ prefix for automotive and other applications requiring unique site and control change requirements.
- Pb-free package available.
- Void-free, transfer-molded plastic case with corrosion-resistant and readily solderable leads.
Applications
- Voltage regulation.
- Waveform clipping.
- MOSFET gate protection.
- General usage in various electronic devices.
Q & A
- What is the maximum power dissipation of the 1SMA5928BT3 Zener diode?
The maximum power dissipation is 1.5 W. - What is the Zener voltage range for the 1SMA5928BT3?
The Zener voltage range is from 12.35 V to 13.65 V. - What is the ESD rating of the 1SMA5928BT3?
The ESD rating is Class 3 (>16 kV) per Human Body Model. - Is the 1SMA5928BT3 Pb-free?
Yes, Pb-free packages are available. - What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds. - What are the typical applications of the 1SMA5928BT3?
Typical applications include voltage regulation, waveform clipping, and MOSFET gate protection. - Is the 1SMA5928BT3 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable. - What is the flammability rating of the 1SMA5928BT3?
The flammability rating is UL94 V-0. - What is the package type of the 1SMA5928BT3?
The package type is SMB-2. - How is the polarity indicated on the 1SMA5928BT3?
The polarity is indicated by a molded polarity notch or cathode band.
