SMAJ3V3A Datasheet, PDF (1/3 Pages) UN Semiconducctor INC – Surface Mount Transient Voltage Suppressors SMAJ3V3A 400W

Surface Mount Transient Voltage Suppressors
SMAJ3V3A 400W
Description
The SMAJ3V3A series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by lightning
and other transient voltage events.
Working Voltage:3.3V
Peak Pulse Power: 400 W
Features
 Glass passivated chip
 400 W peak pulse power capability with a
10/1000 us waveform, repetitive rate (duty
cycle):0.01 %
 Low leakage
 Uni and Bidirectional unit
 Excellent clamping capability
 Very fast response time
 RoHS compliant
Applications
Mechanical Data
 Case: Molded plastic
 Epoxy: UL 94V-0 rate flame retardant
 Lead: Solderable per MIL-STD-750, method 2026
 Polarity: Color band denotes cathode end
except Bipolar
 Mounting position: Any
TVS devices are ideal for the protection of I/O interfaces, VCC bus
and other vulnerable circuits used in Telecom, Computer, Industrial
and Consumer electronic applications.
Maximum Ratings and Thermal Characteristics (T A =25 ℃ unless otherwise noted)
Parameter
Peak Pulse Power Dissipation with a 10/1000µs waveform
Breakdown voltage @ IT = 10mA
Working PeakReverse Voltage
Maximum Reverse Leakage @ V RWM
Peak pulse current wih a 10/1000μs waveform
Maximum Clamping Voltage @ I PP
Power dissipation on infinite heatsink at T L = 75 °C
Peak forward surge current, 8.3 ms single half sine-wave
Maximum instantaneous forward voltage at 50A for
Operating junction and storage temperature range
Symbol
PPP
VBR
VRWM
IR
IPP
VC
PD
IFSM
VF
T J , T STG
Note:(1) Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
Value
400
5.2-6.0
3.3
600
43.8
8.0
1.0
40
3.5
–55 to +150
Units
Watts
Volts
Volts
μAmps
Amps.
Volts
Watts
Amps.
Volts
°C
UN Semiconductor Co., Ltd.
Revision February 2, 2015
1/3
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.