Overview
The 1SMA5934BT3G is a 1.5 Watt plastic surface mount Zener voltage regulator produced by onsemi. This device is designed for general purpose voltage regulation applications, including voltage regulation, waveform clipping, and MOSFET gate protection. It is suitable for a wide range of end products due to its versatile specifications and robust design.
The 1SMA5934BT3G features a standard Zener breakdown voltage range of 3.3 V to 68 V, making it highly adaptable to various voltage regulation needs. It also boasts an ESD rating of Class 3 (>16 kV) per Human Body Model, ensuring high reliability against electrostatic discharge.
The device is packaged in a void-free, transfer-molded plastic case with corrosion-resistant surfaces and readily solderable leads. It is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring stringent quality standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 24 - 25.2 - 26 | V |
| Maximum Zener Current (IZM) | 500 | mA |
| Reverse Leakage Current (IR) | 0.25 | μA |
| Forward Voltage (VF) | 1.2 | V |
| Maximum Power Dissipation (PD) | 1.5 | W |
| Operating and Storage Temperature Range | -65 to +150 | °C |
| Thermal Resistance, Junction-to-Lead (RθJL) | 50 | °C/W |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 250 | °C/W |
| ESD Rating | Class 3 (>16 kV) per Human Body Model | |
| Package Type | SMA (Pb-Free) | |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds |
Key Features
- Standard Zener Breakdown Voltage Range: 3.3 V to 68 V, providing flexibility in voltage regulation applications.
- ESD Rating: Class 3 (>16 kV) per Human Body Model, ensuring robust protection against electrostatic discharge.
- Flat Handling Surface: Facilitates accurate placement and handling.
- Package Design: Suitable for top side or bottom circuit board mounting with a low profile package.
- Ideal Replacement for MELF Packages: Offers a more modern and efficient alternative.
- AEC-Q101 Qualified and PPAP Capable: Meets stringent automotive and industrial quality standards.
- Pb-Free Packages: Compliant with environmental regulations.
- Corrosion Resistant and Readily Solderable Leads: Enhances durability and ease of use.
Applications
- Voltage Regulation: Suitable for stabilizing voltage in various electronic circuits.
- Waveform Clipping: Can be used to limit voltage peaks in signal processing applications.
- MOSFET Gate Protection: Protects MOSFET gates from overvoltage conditions.
- General Purpose Usage: Applicable in a wide range of electronic devices and systems.
- Automotive and Industrial Systems: AEC-Q101 qualification makes it suitable for automotive and other demanding environments.
Q & A
- What is the maximum power dissipation of the 1SMA5934BT3G?
The maximum power dissipation is 1.5 W.
- What is the Zener voltage range for the 1SMA5934BT3G?
The Zener voltage range is 24 V to 26 V.
- What is the ESD rating of the 1SMA5934BT3G?
The ESD rating is Class 3 (>16 kV) per Human Body Model.
- Is the 1SMA5934BT3G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable.
- What is the operating temperature range of the 1SMA5934BT3G?
The operating and storage temperature range is -65°C to +150°C.
- What type of package does the 1SMA5934BT3G come in?
The device is packaged in a Pb-Free SMA (Surface Mount) case.
- Can the 1SMA5934BT3G be used for MOSFET gate protection?
Yes, it can be used for MOSFET gate protection.
- Is the 1SMA5934BT3G suitable for automotive applications?
Yes, it is suitable for automotive and other applications requiring unique site and control change requirements.
- What is the maximum case temperature for soldering the 1SMA5934BT3G?
The maximum case temperature for soldering is 260°C for 10 seconds.
- Does the 1SMA5934BT3G have corrosion-resistant leads?
Yes, all external surfaces are corrosion resistant with readily solderable leads.
