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onsemi 6.8 V Zener Diode Single 550 mW Surface Mount DO-214AA 2-Pin 1SMB5921BT3G
Specifications
| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 2.47mm |
| Length | 5.6mm |
| Model | 1SMB5921BT3G |
| Mount Type | Surface |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214AA |
| Minimum Operating Temperature | -65°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Automotive Standard | AEC-Q101 |
| Maximum Power Dissipation Pd | 550mW |
| Diode Configuration | Single |
| Test Current It | 55.1mA |
| Maximum Reverse Leakage Current | 5μA |
| Nominal Zener Voltage Vz | 6.8V |
| Zener Type | Voltage Regulator |
| Maximum Zener Impedance | 2.5Ω |
Key Features
- The device features a nominal Zener voltage of 6.8 V with a tolerance of ±5%.
- It is designed as a voltage regulator with a maximum power dissipation of 550 mW.
- The diode has a 2-pin configuration and a test current of 55.1 mA.
- Operating temperature ranges from -65°C to 150°C for versatile applications.
- Its compact dimensions include a length of 5.6 mm and height of 2.47 mm suitable for space-constrained PCB designs.
- The maximum Zener impedance is 2.5 Ω which ensures stable voltage regulation.
- It complies with the automotive AEC-Q101 standard for reliability in automotive electronics.
Product Description
onsemi 1SMB5921BT3G is a high-reliability, single-element Zener diode designed for voltage regulation applications. It delivers a nominal Zener voltage of 6.8 V with a tolerance of ±5%, making it suitable for precise voltage stabilization tasks in various electronic circuits.
This device is surface mounted in a compact DO-214AA package featuring 2 pins, optimized for modern PCB assembly requiring minimal space. With a maximum power dissipation rating of 550 mW, it can efficiently regulate voltage in low power applications.
The diode is tested at a current of 55.1 mA and maintains a maximum Zener impedance of 2.5 Ω, offering stable characteristics under operating conditions. Moreover, it exhibits a very low maximum reverse leakage current of 5 μA, enhancing its efficiency and reliability.
Operating temperature capabilities range broadly from -65°C to 150°C, allowing its deployment in industrial, automotive, telecommunications, and general electronic equipment environments. This diode meets the automotive AEC-Q101 standard, confirming its suitability for rigorous automotive electronics applications.
The compact footprint with length 5.6 mm and height 2.47 mm facilitates integration into space-sensitive circuit designs. It is ideal for use as a voltage regulator in power supplies, amplifier circuits, and protective devices in industrial and commercial electronic systems.
The device's surface mount nature supports automated assembly for high-volume manufacturing. Reliable voltage regulation extends the service life of the electronics by preventing voltage spikes and fluctuations. Complies with international automotive quality standards to ensure dependable performance under demanding conditions.
Overall, the onsemi 1SMB5921BT3G Zener diode is designed for precision voltage regulation in compact, surface mount packages, suitable for industrial, automotive, laboratory, and commercial electronic applications. For additional reliability and performance, it is engineered to meet stringent automotive test requirements.
Explore similar semiconductor and Zener diode products available in the Electronics & Electricals category on EnvMart for a range of power regulation and electronic component solutions.
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Frequently Asked Questions
The nominal Zener voltage of this diode is 6.8 V with a tolerance of ±5%.
This model has a maximum power dissipation of 550 mW.
The dimensions of the DO-214AA package are 5.6 mm in length and 2.47 mm in height.
The maximum operating temperature for this Zener diode is 150°C.
The test current for this model is 55.1 mA.
The maximum reverse leakage current is 5 μA.
It complies with the automotive AEC-Q101 standard for reliability in automotive electronics.
This diode has a 2-pin configuration.
The maximum Zener impedance is 2.5 Ω.
The minimum operating temperature is -65°C.
This model uses surface mount technology.
It is suitable for voltage regulation in power supplies, amplifier circuits, and protective devices in various electronic systems.
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