Images are for reference only
SMBJ30A
+BOMTVS DIODE 35.1VWM 48.4VC DO214AA
-
ManufacturerRectron USA
-
Mfr. Part #SMBJ30A
-
Datasheet SMBJ30A DataSheet
-
Package DO-214AA
-
In Stock4550
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Package | Tape & Reel (TR) |
| Series | SMBJ |
| ProductStatus | Active |
| Type | Zener |
| UnidirectionalChannels | 1 |
| Voltage-ReverseStandoff(Typ) | 35.1V |
| Voltage-Clamping(Max)@Ipp | 48.4V |
| Power-PeakPulse | 600W |
| Applications | General Purpose |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | DO-214AA, SMB |
Overview
Description
The "30A" in its name signifies that it is designed to handle a reverse standoff voltage of 30 volts. This diode operates in the surface-mount SMB package, making it an ideal choice for compact and high-density PCB designs. The TVS diode has a fast response time, typically within picoseconds, allowing it to effectively clamp transient voltages and prevent them from reaching levels that could damage electronic circuits.
Key specifications include a peak pulse power dissipation of 600 watts, low leakage current, and excellent clamping capability. Its robust design also ensures stability over a wide temperature range, making it a dependable choice for protecting devices in various environments.
Equivalent
1. Vishay SMBJ30A
2. Littelfuse SMBJ30A
3. ON Semiconductor SMBJ30A
4. Bourns SMBJ30A
5. STMicroelectronics SMAJ30A (slightly different package)
These equivalents maintain similar electrical characteristics but may vary by manufacturer. Always verify datasheets for precise specifications and package compatibility.
Features
1. Voltage Rating: It has a standoff voltage (V_RWM) of 30V, with a breakdown voltage range from 33.3V to 36.8V.
2. Power Dissipation: Capable of handling a peak pulse power dissipation of 600 watts at a 10/1000 μs waveform.
3. Response Time: Fast response time, typically less than 1 picosecond from 0 volts to the breakdown voltage.
4. Wavelength: Uni-directional configuration.
5. Package Type: Available in an SMB (DO-214AA) surface-mount package, offering ease of installation in PCB designs.
6. Clamping Voltage: Maximum clamping voltage of 48.4V at a peak pulse current of 12.4A.
7. Operating Temperature: Wide operating junction temperature range from -55°C to +150°C.
8. RoHS Compliant: Environmentally friendly, meeting various regulatory compliance standards.
These features make the SMBJ30A suitable for protecting circuits in various electronic applications, including consumer electronics, automotive, and industrial equipment.
Pinout
Manufacturer
Littelfuse is an American company that provides circuit protection products, power control, and sensing technologies. It operates in various sectors, including automotive, industrial, and electronics. Littelfuse is well-known for its protective solutions that enhance safety and reliability in electronics.
STMicroelectronics, on the other hand, is a multinational electronics and semiconductor manufacturer headquartered in Switzerland. It produces a wide range of products, including microcontrollers, sensors, and power management components, serving industries like automotive, industrial, and personal electronics.
Both companies are leaders in the semiconductor industry and supply components that ensure the protection and efficiency of electronic circuits.
Application
1. Telecommunications: Protects interfaces and power supply lines from ESD and other transients.
2. Consumer Electronics: Shields sensitive components in devices like TVs, computers, and gaming consoles.
3. Industrial Equipment: Safeguards motors and control circuits from electrical transients.
4. Automotive Systems: Offers protection for electronic control units (ECUs) from load dump and other disturbances.
5. Power Supplies: Ensures the stability of AC/DC and DC/DC converters by mitigating voltage spikes.
These applications leverage the SMBJ30A's fast response time and low clamping voltage to enhance circuit reliability.