Compact Design, Powerful Defense - SLKOR SLPESDNC2FD5VBS for Modern Electronics

 When USB 2.0 lines, push-buttons, SIM-card sockets, headphone jacks, and other 5V single-ended or low-speed differential interfaces must balance cost, reliability, and PCB space, engineers need an ESD solution that delivers protection without compromise. The bi-directional SLPESDNC2FD5VBS from Slkor is designed precisely for these scenarios — combining practical performance with compact efficiency.

With a typical junction capacitance of 15 pF, a low clamping voltage of 10 V, a 5 V reverse working voltage (VRWM), and a minimum reverse breakdown voltage (VBR) of 5.6 V, the device provides robust and economical protection for general-purpose 5 V digital ports. Its typical leakage current of just 0.1 μA ensures virtually zero impact on system power consumption, making it an ideal choice for space-constrained and power-sensitive designs.

Mission-critical protection starts at the interface. The SLPESDNC2FD5VBS from Slkor safely shunts ±25 kV contact/air discharge and 5 A (8/20 μs) surge currents to ground before they can reach sensitive I/Os — acting as a reliable last line of defense for smartphones, set-top boxes, wearables, and other devices exposed to real-world electrostatic threats. While many ultra-low-capacitance TVS solutions drive up cost, the SLPESDNC2FD5VBS leverages a mature process to strike an optimal balance between capacitance, clamping performance, and price — making it a true “value-for-money gatekeeper” for high-volume consumer, industrial, and automotive applications.

Practical protection window
 VRWM = 5 V
 VBR min = 5.6 V
 This range ensures 5 V signal lines remain stable during normal operation, yet respond instantly when an ESD event occurs — protecting USB 2.0, GPIO, keypad arrays, audio ports, and more.

Acceptable clamping voltage
 One-channel, 1 A TLP clamping: VC = 10 V
 At nanosecond transient speeds, this level stays well below the tolerance of typical 5 V logic I/Os, keeping electrical stress within safe limits.

15 pF junction capacitance
 CJ = 15 pF typ. (@ VR = 0 V, f = 1 MHz)
 While not intended for multi-gigabit links, it leaves USB 2.0 (480 Mbps), LEDs, push-buttons, low-speed UART, and I2C signals virtually unaffected — while maintaining attractive cost efficiency.

0.1 μA ultra-low leakage
 IR = 0.1 μA typ. (@ VR = 5 V, 25 °C)
 With extremely low leakage — remaining below 1 μA even at 85 °C — it supports long battery life for wearables, TWS earbuds, smart locks, and other always-on devices.

Ultra-small DFN1006 package
 1.0 mm × 0.6 mm × 0.37 mm
 This footprint is 75% smaller than SOT-23, and the slim 0.37 mm profile fits beneath tight mechanical constraints such as USB Type-C connectors. A central exposed pad provides low-impedance grounding for improved discharge efficiency, while Ni/Pd/Au terminals support lead-free reflow and high-speed SMT assembly.

Broad application spectrum
 • Mobile: USB-C ports, headphone jacks, SIM slots, side keys, camera power rails
 • Computing: HDMI 5 V detect, notebook USB 2.0, SSD power pins
 • Automotive: 5 V camera rails, IVI key backlights, tuner GPIOs
 • Industrial & medical: PLC digital inputs, industrial camera rails, portable probe interfaces
 • Smart home: smart lock contacts, TWS charging cases, robot bumper switches

Layout tips & technical support
 Place the SLPESDNC2FD5VBS within 5 mm of the connector and connect the exposed pad directly to a solid ground plane. Avoid long shared return paths to maximize protection efficiency. For differential signals, verify that the 15 pF capacitance meets signal integrity requirements. Slkor also provides evaluation boards, SPICE models, and S-parameters compatible with ADS, Sigrity, HFSS, and other simulation tools, with FAE support available for rapid response and ESD co-debugging.

With 15 pF capacitance, 10 V clamping, a practical 5 V / 5.6 V protection window, and ultra-low 0.1 μA leakage, the SLPESDNC2FD5VBS sets a new benchmark for cost-effective ESD protection in universal 5 V interfaces — delivering a robust shield for the next generation of compact, reliable, and affordable electronic devices.

About Slkor：

 Headquartered in Shenzhen, China, SLKOR is a fast-rising national high-tech enterprise specializing in power semiconductors. With R&D centers in Beijing and Suzhou and a core technical team originating from Tsinghua University, the company continues to drive innovation in silicon carbide (SiC) power device technology. SLKOR’s solutions are widely deployed across new energy vehicles, photovoltaic systems, industrial IoT, and consumer electronics, supporting more than 10,000 customers worldwide with reliable semiconductor technologies.

Shipping over 2 billion units annually, SLKOR’s SiC MOSFETs and fifth-generation ultrafast recovery SBD diodes set strong benchmarks in efficiency and thermal stability. The company holds 100+ invention patents and offers a portfolio of 2,000+ product models, continuously expanding its expertise across power devices, sensors, and power management ICs. Certifications including ISO 9001, EU RoHS/REACH, and CP65 underscore SLKOR’s commitment to technological innovation, quality manufacturing, and sustainable development.