Description

Features

1. Integrated independent ESD protection for 2 high-speed I/O differential channels
2. Ultra-high ESD withstand capability complying with IEC 61000-4-2 Level 4: ±30kV air discharge, ±30kV contact discharge
3. Rated reverse working voltage of 5.0V, perfectly matching all 5V signal and power supply interfaces
4. Ultra-low junction capacitance: 0.8pF typical (I/O to GND), zero distortion for high-speed differential signals
5. Low clamping voltage to rapidly suppress overvoltage and prevent core chip damage
6. Ultra-fast response time, typical value less than 1ns to instantaneously release static energy
7. Built-in surge-resistant diode array with internal equivalent TVS for reliable transient energy absorption
8. Mini SOT23-6L small outline greatly reduces PCB layout occupation
9. Fully RoHS compliant lead-free molding material for global green electronic export standards
10. Peak pulse power rating of 78W, maximum surge current 6A (I/O-GND) / 8A (VDD-GND) under 8/20μs waveform
11. Wide operating temperature range: -40℃ ~ +125℃ to adapt various indoor working environments
12. Standard tape & reel packaging (3000pcs per reel) with marking code UL26 for automatic SMT mass production

Our advantages

1. Dual-channel integrated design reduces discrete component count, simplifies BOM list and PCB wiring layout
2. Ultra-low capacitance characteristic guarantees intact signal transmission for USB2.0, Gigabit Ethernet and IEEE1394 high-speed ports
3. Industry-leading ±30kV ESD resistance easily passes strict consumer and industrial EMC certification tests
4. Dual independent protection loops for signal line and power rail, realizing all-round interface surge protection
5. Nanoscale fast response eliminates instantaneous high voltage impact caused by static electricity
6. Tiny SOT23-6L footprint fits slim notebooks, portable devices and compact communication modules
7. Stable low clamping voltage under different surge currents ensures long-term reliable chip protection
8. Lead-free flame-retardant plastic package meets international environmental protection regulations
9. Consistent batch electrical parameters with stable leakage and capacitance performance
10. Universal reel packaging compatible with all mainstream high-speed SMT pick-and-place assembly equipment

Mechanical Data

1. Package Type: SOT23-6L molded plastic surface-mount package
2. Component Marking Code: UL26 printed on top surface
3. Standard Packing: 3000 pieces per tape & reel
4. Outline Dimensions: Standard SOT23-6L dimensional specifications (unit: mm) as specified in datasheet
5. Soldering Restriction: Maximum lead temperature 260℃ within 10 seconds
6. Operating Temperature Range: -40℃ ~ +125℃
7. Storage Temperature Range: -55℃ ~ +150℃
8. Encapsulation Material: RoHS compliant lead-free flame retardant plastic compound

Applications

• USB2.0 power and differential data line protection
• 10/100/1000 Gigabit Ethernet communication ports
• Video graphics card and DVI/HDMI video interface circuits
• Notebook, desktop PC mainboard peripheral ports
• IEEE 1394 Firewire high-speed transmission interfaces
• SIM card signal interfaces of mobile devices
• All kinds of portable consumer electronic equipment
• High-speed signal circuits of wired communication equipment