50PCS SMB TVS Diodes P6SMB16A P6SMB18A P6SMB20A Series Pack
50PCS SMB TVS Diodes P6SMB16A P6SMB18A P6SMB20A Series Pack
50PCS SMB Transient Voltage Suppressor (TVS) Diodes – P6SMB Series
Protect your electronic circuits with this value pack of 50 SMB-package Transient Voltage Suppressor (TVS) diodes, covering popular P6SMB series variants including P6SMB16A, P6SMB16CA, P6SMB18A, P6SMB18CA, P6SMB20A, and P6SMB20CA. These surface-mount TVS diodes are designed to clamp voltage spikes and transients, safeguarding sensitive components from electrostatic discharge (ESD), inductive switching surges, and other overvoltage events.
Why Choose These TVS Diodes?
- Broad Series Coverage: Includes both unidirectional (A suffix) and bidirectional (CA suffix) variants for maximum circuit design flexibility.
- SMB (DO-214AA) Package: Industry-standard surface-mount footprint for easy PCB integration and compact layouts.
- 6W Peak Pulse Power: Capable of absorbing high-energy transients while maintaining low clamping voltage.
- Fast Response Time: Picosecond-level response ensures near-instantaneous protection against voltage spikes.
- Bulk Quantity of 50: Perfect for prototyping, production runs, repairs, and component stocking.
- Wide Application Range: Suitable for power supply lines, data lines, I/O port protection, automotive electronics, industrial control systems, and consumer electronics.
Technical Specifications
- Package Type: SMB (DO-214AA)
- Series Variants Included: P6SMB16A, P6SMB16CA, P6SMB18A, P6SMB18CA, P6SMB20A, P6SMB20CA
- Peak Pulse Power: 600W
- Working Voltage Range: 16V – 20V
- Configuration: Unidirectional (A) & Bidirectional (CA)
- Quantity: 50 pieces per pack
- Country of Origin: Made in Mainland China
Ideal For
- PCB designers and electronics engineers
- Hobbyists and DIY electronics enthusiasts
- Repair technicians stocking essential SMD components
- Small-batch production and prototyping labs
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Frequently Asked Questions
Q: What is the difference between the P6SMB "A" and "CA" suffix TVS diodes in this pack?
A: The "A" suffix (e.g., P6SMB16A) denotes a unidirectional TVS diode, which clamps voltage transients in one polarity — suitable for protecting DC circuits. The "CA" suffix (e.g., P6SMB16CA) denotes a bidirectional TVS diode, which clamps transients in both polarities — ideal for AC circuits or data/signal lines where surges can occur in either direction.
Q: What package type do these TVS diodes use, and are they easy to solder?
A: These TVS diodes use the SMB (DO-214AA) surface-mount package. This is a widely used, industry-standard SMD footprint that is compatible with standard reflow soldering and hand-soldering techniques, making integration into your PCB straightforward for both professionals and experienced hobbyists.
Q: What types of circuits or applications are these SMB TVS diodes best suited for?
A: These P6SMB series TVS diodes are well suited for protecting power supply input lines, I/O data ports, automotive electronics, industrial control boards, communication interfaces, and consumer electronic devices from voltage spikes caused by ESD, lightning-induced transients, or inductive load switching. Their 16V–20V working voltage range makes them versatile for a wide array of low-to-mid voltage DC and AC circuit designs.