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SMAJ22CA TVS Diode SMA
SMAJ22CA is a bidirectional surface-mount transient voltage suppressor (TVS) with standard SMA (DO-214AC) package. It adopts glass passivated die technology, designed to protect electronic circuits and sensitive components against both positive and negative transient voltage spikes and surge currents. Featuring 400W peak pulse power under 10/1000μs waveform, this component provides stable and reliable bidirectional overvoltage protection for various electronic devices.
Description
SMAJ22CA is a bidirectional surface-mount transient voltage suppressor (TVS) with standard SMA (DO-214AC) package. It adopts glass passivated die technology, designed to protect electronic circuits and sensitive components against both positive and negative transient voltage spikes and surge currents. Featuring 400W peak pulse power under 10/1000μs waveform, this component provides stable and reliable bidirectional overvoltage protection for various electronic devices.
Features
- 400W peak pulse power for 10/1000μs surge waveform
- Maximum single surge current: 40A (8.3ms single half sine-wave)
- Key electrical parameters @ 25℃: VRWM=22.0V, VBR=24.4V~28.0V @ 1mA, IR≤5μA, VC=35.5V, IPP=10.3A
- Bidirectional protection for positive and negative voltage transients
- Glass passivated chip for excellent stability and long service life
- Superior clamping performance and ultra-fast response time
- Molded epoxy housing with UL94V-0 flame retardant rating
- Solder-plated terminals complying with MIL-STD-750 Method 2026
- Wide operating and storage temperature range: -55℃ ~ +150℃
Our advantages
- Bidirectional protection design handles dual-direction surges, fitting diverse circuit protection demands
- Efficient surge absorption and outstanding clamping capability effectively safeguard delicate electronic components
- Ultra-fast response quickly suppresses instantaneous voltage fluctuations
- Compact standard SMA package saves PCB space, ideal for miniaturized electronic products
- Advanced glass passivated process improves durability and long-term operational reliability
- Excellent solderability supports high-efficiency automatic SMT mass production
- Ultra-low reverse leakage current reduces standby power consumption
- Stable performance in high and low temperature environments, adaptable to harsh working conditions
Mechanical Data
- Package: JEDEC SMA (DO-214AC), transfer molded epoxy
- Polarity: Bidirectional type without polarity limitation
- Terminals: Solder plated, solderable per MIL-STD-750 Method 2026
- Dimensions: Standard SMA dimensions (marked in inches and millimeters)
- Operating & Storage Temperature: -55℃ ~ +150℃
Applications
This bidirectional TVS diode is widely used in consumer electronics, household appliances, communication equipment, computer peripherals, industrial control systems and other products requiring bidirectional ESD and transient surge protection.
Name
Title
Description
Datasheet
Support
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ShenzhenSLKORMicroSemiconCo., Ltd.
SLKOR's product lines include discrete devices, etc., diodes, transistors, power devices; and integrated circuit chips, etc., linear regulators, DC/ DC chips, interface chips, Hall sensors, ADCs, and BMS... We have years of accumulated technology on dedicated semiconductor.
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