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onsemi Zener Diode 1.43 V 1.5 W Surface Mount DO-214AC 2-Pin Voltage Regulator 1SMA5940BT3G
Specifications
| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 2.2mm |
| Length | 5.59mm |
| Model | 1SMA5940BT3G |
| Mount Type | Surface |
| Series | 1SMA59xxBT3G |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214AC |
| Minimum Operating Temperature | -65°C |
| Standards/Approvals | RoHS |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Automotive Standard | AEC-Q101 |
| Maximum Power Dissipation Pd | 1.5W |
| Diode Configuration | Single |
| Test Current It | 8.7mA |
| Maximum Reverse Leakage Current | 500nA |
| Nominal Zener Voltage Vz | 43V |
| Zener Type | Voltage Regulator |
| Maximum Zener Impedance | 950Ω |
Key Features
- This diode features a 2-pin surface mount DO-214AC package providing efficient placement on PCBs.
- It delivers a rated nominal Zener voltage of 43 volts and operates at test current of 8.7 mA.
- The maximum power dissipation is 1.5 watts, suitable for voltage regulation applications.
- Operates reliably within the temperature range of -65°C to 150°C, meeting automotive standard AEC-Q101.
- The maximum reverse leakage current is 500 nA ensuring low leakage and stability.
- Compact dimensions of 5.59 mm length and 2.2 mm height enable use in dense electronic designs.
- Electrical characteristics include a maximum Zener impedance of 950 ohms for voltage regulation performance.
Product Description
onsemi 1SMA5940BT3G is a precision Zener diode designed for voltage regulation applications requiring stable 43 V nominal voltage and a power dissipation rating of 1.5 W. Housed in a compact DO-214AC surface mount package with 2 pins, it facilitates efficient integration into modern circuit boards.
This single-element diode operates with a test current of 8.7 mA and exhibits low reverse leakage current of 500 nA, making it ideal for minimizing power loss and maintaining circuit integrity. It features a maximum Zener impedance of 950 ohms, providing reliable voltage regulation in demanding operating conditions.
Engineered to operate within a temperature range from -65°C to 150°C, the diode complies with the automotive AEC-Q101 standard, ensuring durability and robust performance in automotive and industrial electronics.
With dimensions of 5.59 mm length and 2.2 mm height, the onsemi 1SMA5940BT3G is suitable for compact electronic devices requiring precise voltage control. The component is RoHS compliant, supporting environmentally conscious manufacturing.
This diode features a 2-pin surface mount DO-214AC package providing efficient placement on PCBs. It delivers a rated nominal Zener voltage of 43 volts and operates at test current of 8.7 mA. The maximum power dissipation is 1.5 watts, suitable for voltage regulation applications.
Operates reliably within the temperature range of -65°C to 150°C, meeting automotive standard AEC-Q101. The maximum reverse leakage current is 500 nA ensuring low leakage and stability. Compact dimensions of 5.59 mm length and 2.2 mm height enable use in dense electronic designs.
Electrical characteristics include a maximum Zener impedance of 950 ohms for voltage regulation performance.
This Zener diode is widely used in industrial, automotive, electronic manufacturing, power supply, and voltage regulation applications, where precision and reliability are critical for circuit protection and performance.
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Frequently Asked Questions
The nominal Zener voltage of this diode is 43 volts.
The maximum power dissipation for this model is 1.5 watts.
It operates reliably within a temperature range of -65°C to 150°C.
This diode is housed in a DO-214AC surface mount package.
The maximum reverse leakage current is 500 nA, ensuring low leakage and stability.
This model has a 2-pin configuration.
The maximum Zener impedance is 950 ohms.
It complies with the automotive standard AEC-Q101.
It operates at a test current of 8.7 mA.
The dimensions are 5.59 mm in length and 2.2 mm in height.
Yes, this diode is RoHS compliant, supporting environmentally conscious manufacturing.
This diode is suitable for voltage regulation applications in industrial, automotive, and electronic manufacturing.
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