Datasheet

SMAJ5.0(A) – SMAJ188(A)
Taiwan Semiconductor
1 Version: U2102
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 I
R
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
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)
KEY PARAMETERS
PARAMETER
VALUE
UNIT
V
WM
5 - 188
V
V
BR
6.4 - 255
V
P
PPM
t
p
= 10/1000μs waveform
400
W
T
J MAX
150
°C
Package
DO-214AC (SMA)
Configuration
Single die
DO-214AC (SMA)
ABSOLUTE MAXIMUM RATINGS (T
A
= 25°C unless otherwise noted)
PARAMETER
SYMBOL
VALUE
UNIT
Peak power dissipation at T
A
= 25°C, tp = 1ms (Note 1)
P
PK
400
W
Steady state power dissipation
P
D
1
W
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load
I
FSM
40
A
Maximum instantaneous forward voltage at 25A for
unidirectional only
V
F
3.5
V
Operating junction temperature range
T
J
-55 to +150
°C
Storage temperature range
T
STG
-55 to +150
°C
Notes:
1. Non-repetitive current pulse per Fig.5 and derated above T
A
= 25°C per Fig.2
Devices for Bipolar Applications
1. For bidirectional use C or CA suffix for types SMAJ5.0 - Types SMAJ188
2. Electrical characteristics apply in both directions