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onsemi Zener Diode Surface Mount 15 V 550 mW 5% Tolerance 2-Pin DO-214AA 1SMB5929BT3G
Specifications
| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 2.47mm |
| Length | 5.6mm |
| Model | 1SMB5929BT3G |
| Mount Type | Surface |
| Series | 1SMB59 |
| 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 | 550mW |
| Diode Configuration | Single |
| Test Current It | 25mA |
| Maximum Reverse Leakage Current | 1μA |
| Nominal Zener Voltage Vz | 15V |
| Zener Type | Voltage Regulator |
| Maximum Zener Impedance | 9Ω |
Key Features
- Features a compact 2-pin DO-214AA surface mount package.
- Designed for voltage regulation with a 5% tolerance on zener voltage.
- Maximum power dissipation rating of 550 mW suitable for efficient thermal management.
- Operating temperature ranges from -65°C to 150°C for reliable performance.
- Maximum reverse leakage current is 1μA ensuring low leakage under reverse bias.
- Test current specified at 25 mA to validate zener characteristics.
- Maximum zener impedance is 9 Ω providing stable voltage regulation.
- Meets RoHS compliance and automotive standard AEC-Q101 for quality assurance.
Product Description
onsemi 1SMB5929BT3G is a Zener Diode designed for surface mount applications with a nominal zener voltage of 15 V and a maximum power dissipation of 550 mW. It features a compact 2-pin DO-214AA package, making it ideal for automated insertion in electronic assemblies. The diode maintains a ±5% voltage tolerance, ensuring stable voltage regulation in power supply circuits and protection devices.
This diode is optimized for use in diverse industrial and automotive environments, meeting strict AEC-Q101 automotive standards as well as RoHS environmental compliance. It operates reliably over a broad temperature range from -65°C to 150°C, making it suited to harsh operating conditions.
With a maximum zener impedance of 9 Ω and maximum reverse leakage current of only 1 μA, the device offers efficient voltage stabilization with minimal power loss. The test current is set at 25 mA to accurately characterize zener breakdown voltage for robust circuit protection.
Its compact height of 2.47 mm and length of 5.6 mm allow space-saving PCB layouts, particularly in compact power control and signal conditioning modules. The single-element chip configuration ensures straightforward integration into discrete semiconductor applications across industrial, automotive, and communications equipment.
Compact 2-pin DO-214AA surface mount package. Nominal 15 V zener voltage with 5% tolerance. Maximum power dissipation of 550 mW for thermal efficiency. Operates between -65°C and 150°C for extreme conditions. Low reverse leakage current of 1 μA reduces power waste.
Test current specified at 25 mA for voltage stability. Maximum zener impedance of 9 Ω ensures reliable regulation. Meets RoHS and automotive AEC-Q101 standards for quality. Small form factor dimensions of 2.47 mm height and 5.6 mm length.
Single diode element configuration for discrete semiconductor use.
This onsemi 1SMB5929BT3G zener diode is suitable for use in industrial power regulation, automotive electronics, and general semiconductor applications requiring reliable overvoltage protection and voltage regulation.
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Frequently Asked Questions
The nominal zener voltage of this diode is 15 V.
It has a maximum power dissipation rating of 550 mW.
The operating temperature range is from -65°C to 150°C.
The maximum reverse leakage current is 1 μA.
The maximum zener impedance is 9 Ω.
The test current specified is 25 mA.
The diode has a height of 2.47 mm and a length of 5.6 mm.
It uses a compact 2-pin DO-214AA surface mount package.
This model meets the automotive standard AEC-Q101.
Yes, it meets RoHS compliance.
It is suitable for industrial power regulation, automotive electronics, and general semiconductor applications requiring voltage regulation and overvoltage protection.
There is 1 element per chip in this model.
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