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| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 2.47mm |
| Length | 5.6mm |
| Model | 1SMB5951BT3G |
| Mount Type | Surface |
| Series | 1SMA59xxBT3G |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214AA |
| 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 | 3W |
| Diode Configuration | Single |
| Test Current It | 3.1mA |
| Maximum Reverse Leakage Current | 1μA |
| Nominal Zener Voltage Vz | 120V |
| Zener Type | Voltage Regulator |
| Maximum Zener Impedance | 380Ω |
onsemi 1SMB5951BT3G is a high-voltage 120 V Zener Diode designed for voltage regulation in electronic circuits with a maximum power dissipation of 3 W. This single diode element features a surface mount DO-214AA package with two pins, enabling easy PCB assembly and space-saving designs.
This Zener diode operates reliably in a wide temperature range from -65°C up to 150°C, making it suitable for industrial, automotive, and electronic applications requiring robust temperature stability. Its low maximum reverse leakage current of 1 μA ensures minimal leakage for efficient operation.
The device features a nominal Zener voltage of 120 V with ±5% tolerance, tested at a current of 3.1 mA, providing stable voltage regulation with a maximum Zener impedance of 380 Ω. The part complies with the automotive standard AEC-Q101, endorsing its quality and reliability for automotive electronics.
The compact physical dimensions (length 5.6 mm and height 2.47 mm) support integration into dense circuit boards where space is critical. The 1SMA59xxBT3G series Zener diode is widely used for protecting sensitive electronics and voltage regulation tasks in power supplies and automotive circuits. The RoHS certification confirms that the product meets current environmental standards.
Nominal Zener voltage of 120 V ensures voltage regulation. Surface mount type enables compact PCB design. Maximum power dissipation of 3 W supports moderate power applications. Operating temperature range from -65°C to 150°C suits harsh environments.
Low maximum reverse leakage current of 1 μA minimizes leakage losses. Test current rating of 3.1 mA optimizes performance. Zener impedance of 380 Ω provides stable voltage regulation. Includes automotive standard AEC-Q101 compliance.
RoHS compliant ensuring environmental friendliness. Compact physical dimensions with length 5.6mm and height 2.47mm.
This product is ideal for use in electronic, automotive, industrial, and power supply applications where reliable voltage regulation and protection are critical. Explore more semiconductor and Zener diode products at EnvMart for your electronic component needs.
Explore more products in our Zener Diodes category.
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