Datasheet
P4KE SERIES
Taiwan Semiconductor
1 Version: N2104
400W, 6.8V - 440V Transient Voltage Suppressor
FEATURES
● AEC-Q101 qualified available
● Excellent clamping capability
● Low impedance
● 400W surge capability at 10/1000μs waveform
● Fast response time: Typically less than
1.0ps from 0 volt to V
BR
for unidirectional and 5.0ns for
bidirectional
● Typical I
R
less than 1μA above 10V
● UL recognized file # E-326243
● RoHS Compliant
● Halogen-free according to IEC 61249-2-21
APPLICATIONS
● Protect sensitive circuit from damage by high voltage
transients
● Lighting, ESD transient voltage protection of IC, system
● Inductive switching load protection of IC, system
● Electrical Fast Transient Immunity protection of IC, system
MECHANICAL DATA
● Case: DO-204AL (DO-41)
● Molding compound meets UL 94V-0 flammability rating
● Terminal: Pure tin plated leads, solderable per J-STD-002
● Meet JESD 201 class 2 whisker test
● Polarity: As marked
● Weight: 0.300g (approximately)
KEY PARAMETERS
PARAMETER
VALUE
UNIT
V
WM
5.5 - 376
V
V
BR
(uni - directional)
6.12 - 484
V
V
BR
(bi - directional)
6.12 - 484
V
P
PK
400
W
T
J MAX
175
°C
Package
DO-204AL (DO-41)
DO-204AL (DO-41)
ABSOLUTE MAXIMUM RATINGS (T
A
= 25°C unless otherwise noted)
PARAMETER
SYMBOL
VALUE
UNIT
Peak power dissipation at T
A
= 25°C, Tp = 1ms
(1)
P
PK
400
W
Steady state power dissipation at T
L
= 75°C
lead lengths .375", 9.5mm
(2)
P
D
1
W
Peak forward surge current, 8.3 ms single half sine-wave
superimposed on rated load
(3)
I
FSM
40
A
Forward voltage at 25A for Unidirectional only
(4)
V
F
3.5/6.5
V
Operating junction temperature range
T
J
-55 to +175
°C
Storage temperature range
T
STG
-55 to +175
°C
Note:
1. Non-repetitive current pulse per Fig.3 and Derated above T
A
= 25°C per Fig.2
2. Mounted on 5 x 5 mm copper pads to each terminal
3. 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum
4. V
F
= 3.5V for devices of V
BR
≦200V and V
F
= 6.5V max. for device V
BR
>200V
Devices for bipolar applications
1. For bidirectional use C or CA suffix for types P4KE6.8 - types P4KE440
2. Electrical characteristics apply in both directions
