SZMM5Z13VT5GF is a surface-mount (SMD) transient voltage suppressor by Nexperia
Nexperia SMD transient voltage suppressor
,surface-mount TVS diode
,SZMM5Z13VT5GF semiconductor component

Clamps transient overvoltages to a safe level by rapidly switching from high-impedance to low-impedance state when input voltage exceeds breakdown voltage, protecting sensitive downstream components.
Complies with IEC 61000-4-2 standards (±8kV contact, ±15kV air discharge) to shield circuits from electrostatic damage during manufacturing and operation.
Minimizes power loss and interference with normal operation of low-power or precision systems when voltage is below breakdown level.
Ultra-fast nanosecond response ensures immediate activation to protect components with narrow voltage tolerance windows.
Parameter | Description | Typical Value |
---|---|---|
Working Voltage (Vrwm) | Maximum continuous DC voltage without conduction | 13V |
Breakdown Voltage (Vbr) | Voltage at which diode begins to conduct | ~14.3V - 15.7V |
Clamping Voltage (Vc) | Maximum voltage during surge | ~20.5V (at Ipp) |
Peak Pulse Current (Ipp) | Maximum surge current handling | ~10A (8/20µs pulse) |
Leakage Current (Ir) | Current at Vrwm | ≤1µA |
Response Time | Activation time during transient | <1ns |
The SZMM5Z13VT5GF uses the SOD-523 surface-mount package with dimensions of approximately 1.2mm * 0.8mm * 0.6mm, ideal for dense PCB layouts in portable devices.
- Smartphones/Tablets: Protects USB-C ports, audio jacks, and touchscreen controllers
- Wearables: Shields sensor interfaces and Bluetooth modules
- Digital Cameras: Guards image sensors and data interfaces
- IoT Sensors: Protects low-power MCU pins and communication interfaces
- Bluetooth/Wi-Fi Modules: Shields RF pins and power supplies
- Industrial Sensors: Protects analog signal lines from motor switching transients
- Automotive Infotainment: Guards low-voltage auxiliary circuits
- USB Hubs/External SSDs: Protects USB data and power lines
- Printers/Scanners: Shields control boards and data interfaces
- Compact Size: SOD-523 package saves PCB space for miniaturized designs
- Reliable Protection: Complies with industry ESD/surge standards
- Low Power Impact: Minimal leakage current for battery-powered devices