Description

Features

1. Dual independent bidirectional ESD protection channels inside one SOT-23 package for two signal lines
2. Maximum reverse stand-off working voltage (VRWM): 12.0V, matching standard 12V signal and power circuits
3. Low clamping voltage to limit instantaneous overvoltage and protect sensitive IC chips effectively
4. Nanoampere-level ultra-low leakage current; maximum IR ≤ 100nA under rated 12V working voltage
5. Ultra-fast response time typically less than 1ns to instantly release surge energy
6. High ESD immunity compliant with IEC 61000-4-2 standard: ±30kV air discharge, ±30kV contact discharge
7. Strong surge resistance capacity: 440W peak pulse power and 20A peak pulse current under 8/20μs waveform
8. Low junction capacitance (Typical 18pF) to maintain signal integrity for medium-speed signal lines
9. Mini SOT-23 compact outline to reduce PCB occupation area significantly
10. Wide operating temperature range: -40℃ ~ +125℃, maximum junction temperature up to 150℃
11. RoHS-compliant lead-free flame retardant plastic encapsulation for global green electronics export standards
12. Standard 7-inch tape & reel packaging with 3000 pieces per reel for fully automatic SMT mass production

Our advantages

1. Dual-channel integrated structure reduces the number of discrete components, simplifies BOM list and PCB routing design
2. Tiny SOT-23 package fits slim mobile phones, portable devices and compact mainboard modules with limited PCB space
3. Industry-leading ±30kV ESD withstand level easily passes strict consumer and industrial EMC certification tests
4. Two independent bidirectional protection loops realize full surge shielding for two signal lines at the same time
5. Nanosecond-level rapid response avoids instantaneous high voltage impact and prevents chip damage
6. Nanoampere leakage current cuts standby power loss, perfect for battery-powered portable electronic products
7. Stable two-stage clamping voltage performance under different surge currents for long-term reliable circuit protection
8. Wide temperature adaptability ensures consistent electrical performance under high and low temperature environments
9. Lead-free eco-friendly encapsulation meets international environmental protection and export specifications
10. Uniform tape & reel packaging compatible with all mainstream high-speed SMT pick-and-place assembly equipment

Mechanical Data

1. Package Type: SOT-23 molded plastic surface-mount package
2. Standard Packaging: 3000 pieces per 7-inch tape & reel
3. Outline Dimensions: Standard SOT-23 dimensional specifications (unit: mm) as defined in the datasheet
4. Soldering Restriction: Maximum lead temperature 260℃ within 10 seconds
5. Operating Temperature Range: -40℃ ~ +125℃
6. Maximum Junction Temperature: 150℃
7. Storage Temperature Range: -55℃ ~ +150℃
8. Encapsulation Material: RoHS compliant flame retardant plastic compound

Applications

• Mobile cellular handsets and supporting peripheral accessories
• All kinds of portable consumer electronic devices
• Notebooks, desktop PCs and peripheral interface circuits
• Wired communication system signal transmission lines
• Audio and video equipment such as monitors and set-top boxes
• Office printers and commercial business automation machinery
• Low-voltage sensitive medical electronic instruments
• Miniature PCB products with limited layout space requiring dual-line ESD protection