Description

Features

1. Single-line bidirectional ESD protection, capable of absorbing both positive and negative transient voltage spikes
2. Maximum reverse stand-off working voltage (VRWM): 12.0V, perfectly matched with 12V signal and power circuits
3. Low junction capacitance with typical value of 10pF, effectively maintaining signal integrity
4. Nanoampere-grade ultra-low leakage current, maximum IR ≤ 100nA under rated working voltage
5. Ultra-fast response time, typically less than 1ns to rapidly release surge energy
6. High ESD immunity complying with IEC 61000-4-2 standard: ±30kV air discharge, ±30kV contact discharge
7. Surge resistance parameters: 200W peak pulse power and 11A peak pulse current under 8/20μs waveform
8. Two sets of clamping voltage specifications for different surge current levels to limit overvoltage safely
9. Mini SOD-323 small outline significantly reduces PCB occupation area
10. Fully RoHS compliant lead-free flame retardant molding compound to meet global green electronics export requirements
11. Wide operating temperature range: -40℃ ~ +125℃, suitable for various indoor and mild outdoor working environments
12. Standard 7-inch tape & reel packaging with 3000 pieces per reel for fully automatic SMT mass production

Our advantages

1. Integrated bidirectional single-chip design replaces two separate unidirectional TVS diodes, cutting down BOM quantity and simplifying PCB routing design
2. Ultra-small SOD-323 outline fits slim mobile phones, PDAs and mini industrial control modules with limited board space
3. Low typical capacitance avoids signal distortion for medium-speed 12V communication signal lines
4. Industry-leading ±30kV ESD withstand capacity easily passes strict consumer and industrial EMC verification tests
5. Nanosecond-level fast response eliminates instantaneous high voltage impact to protect sensitive MCU and IC chips
6. Nanoampere leakage current reduces standby power loss, ideal for battery-powered portable electronic equipment
7. Stable low clamping voltage under different surge currents ensures long-term reliable circuit protection
8. Wide temperature adaptability guarantees consistent electrical performance in high and low temperature environments
9. Lead-free eco-friendly encapsulation complies with international environmental protection and export regulations
10. Uniform tape & reel packaging compatible with all mainstream high-speed SMT pick-and-place assembly equipment

Mechanical Data

1. Package Type: SOD-323 molded plastic surface-mount package
2. Standard Packaging: 3000 pieces per 7-inch tape & reel
3. Outline Dimensions: Standard SOD-323 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. Storage Temperature Range: -55℃ ~ +150℃
7. Encapsulation Material: RoHS compliant flame retardant plastic compound

Applications

• Mobile phone handsets and matching peripheral accessories
• Microprocessor-based intelligent control equipment
• Personal Digital Assistants (PDAs) and wearable portable electronics
• Notebooks, desktop PCs and server 12V signal interfaces
• Office printers and commercial business automation machines
• Wired communication system 12V signal transmission lines
• Low-voltage sensitive medical electronic equipment
• Miniature electronic products with limited PCB layout space