Surface Mount Transient Voltage Suppressor
SMAJ5.0(A) – SMAJ188(A)
Taiwan Semiconductor
400W, 5V - 188V Surface Mount Transient Voltage Suppressor
FEATURES
● Ide...
Description
SMAJ5.0(A) – SMAJ188(A)
Taiwan Semiconductor
400W, 5V - 188V Surface Mount Transient Voltage Suppressor
FEATURES
● Ideal for automated placement ● Glass passivated chip junction ● Excellent clamping capability ● Fast response time: Typically less than
1.0ps from 0 V to BV min ● Typical IR less than 1μA above 10V ● 400W peak pulse power capability with a 10/1000μs
waveform (300W above 78V) ● Meets ISO 7637-2 (Pulse 1/2a/2b/3a/3b) ● Moisture sensitivity level: level 1, per J-STD-020 ● RoHS Compliant ● Halogen-free according to IEC 61249-2-21
KEY PARAMETERS
PARAMETER
VALUE UNIT
VWM
5 - 188
V
VBR
6.4 - 255
V
PPPM tp = 10/1000μs waveform
400
W
TJ MAX
150
°C
Package
DO-214AC (SMA)
Configuration
Single die
APPLICATIONS
● Switching mode power supply (SMPS) ● Adapters ● Lighting application ● On-board DC/DC converter
MECHANICAL DATA
● Case: DO-214AC (SMA) ● Molding compound meets UL 94V-0 flammability rating ● Terminal: Matte tin plated leads, solderable per J-STD-
002 ● Meet JESD 201 class 2 whisker test ● Polarity: As marked ● Weight: 0.060g (approximately)
DO-214AC (SMA)
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
PARAMETER
SYMBOL
VALUE
Peak power dissipation at TA = 25°C, tp = 1ms (Note 1)
PPK
Steady state power dissipation
PD
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load
IFSM
Maximum instantaneous forward voltage at 25A for
unidirectional only
VF
Operating junction temperature range
TJ
St...
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