Products
Circuit Protection
Semtech SD24C
Single-Line TVS Diode for ESD Protection in Portable Electronics
The SDxxC TVS diodes are designed to replace multilayer varistors (MLVs) in portable applications such as cell phones, notebook computers, and PDA’s. They offer superior electrical characteristics such as lower clamping voltage and no device degradation when compared to MLVs.
Overview
Features
- 24 V working voltage
- Protects one I/O or power line
- 350 Watts peak pulse power (tP = 8/20 µs)
- Transient protection for data lines to
- IEC 61000-4-2 (ESD) ± 15 kV (air), ± 8 kV (contact)
- IEC 61000-4-4 (EFT) 40 A (5/50 ns)
- IEC 61000-4-5 (lightning) 24 A (8/20 µs)
- Small package for use in portable electronics
- Suitable replacement for MLVs in ESD protection applications
- Low clamping voltage
- Low leakage current
- Solid-state silicon-avalanche technology
Applications
- Cell phone handsets and accessories
- Microprocessor-based equipment
- Personal digital assistants (PDAs)
- Notebooks, desktops, and servers
- Portable intrumentation
- Pagers
Packaging
- IEC 61000-4-2 (ESD) ± 15 kV (air), ± 8 kV (contact)
- IEC 61000-4-4 (EFT) 40 A (5/50 ns)
- IEC 61000-4-5 (lightning) 24 A (8/20 µs)
- Cell phone handsets and accessories
- Microprocessor-based equipment
- Personal digital assistants (PDAs)
- Notebooks, desktops, and servers
- Portable intrumentation
- Pagers
Packaging
SOD-323
Order Codes
- SD24C.TCT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
Datasheets and Resources
Restricted
Application Matrices
Application Notes
- Calculating Clamping Voltage at Different Peak Pulse Currents - SI97-03
- Calculating Transient Energy - SI97-02
- Disadvantage of On-Chip Transient Protection - SI97-04
- ESD Protection -SI96-12
- ESD Threat to Semiconductor Devices - SI96-11
- PCB Design Guidelines for ESD Suppression - SI99-01
- Transient Immunity Standards: IEC 61000-4-x - AN96-07
- Transient Protection of MOSFETS - SI96-13
- TVS Diode Selection - SI96-02
- TVS Peak Pulse Power vs. Pulse Duration - SI96-03
- TVS Power Derating vs. Temperature - SI96-04
- Unidirectional and Bidirectional Operation - SI96-05
- What are TVS Diodes? - SI96-01
Datasheets
Tools and Resources
TVS Protection Selector Guide
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