Data Sheet
6.8V to 400V GPP TRANSIENT
VOLTAGE SUPPRESSORS
TVS
Device
Load
Description
Mechanical Dimensions
JEDEC
D0-41
.080
.107
.205
.160
1.00 Min.
P4KE Series
Uni-Polar
TVS
Device
Load
.031 typ.
Bi-Polar
Features
n
400 WATT PEAK POWER PROTECTION
n
EXCELLENT CLAMPING CAPABILITY
n
FAST RESPONSE TIME
n
TYPICAL I
R
< 1µA ABOVE 10V
n
GLASS PASSIVATED CHIP CONSTRUCTION
n
MEETS UL SPECIFICATION 94V-0
P4KE Series
Maximum Ratings
Peak Power Dissipation...P
PK
T
P
= 1ms
(Note 5)
Steady State Power Dissipation...P
D
@ T
L
= 75°C
Non-Repetitive Peak Forward Surge Current...I
FSM
.............................................
(For Bi-Polar Applications, See Note 1)
Units
Watts
......................................... 400 Min. ..........................................
1
...............................................
Watts
............................................. 4 0 ...............................................
Amps
@ Rated Load Conditions, 8.3 ms, ½ Sine Wave, Single Phase
(Note 3)
Weight...G
RM
Soldering Requirements (Time & Temp)...S
T
@ 250°C
Operating & Storage Temperature Range...T
J
, T
STRG
NOTES:
1.
2.
3.
4.
5.
............................................. 0.30 ...............................................
Grams
......................................... 10 Sec. .......................................... Min. to
Solder
......................................... -65 to 175 ..........................................
°C
For Bi-Directional Applications, Use C or CA. Electrical Characteristics Apply in Both Directions.
Mounted on 40mm
2
Copper Pads.
8.3 ms, ½ Sine Wave, Single Phase Duty Cycle, @ 4 Pulses Per Minute Maximum.
V
BR
Measured After I
T
Applies for 300
µs.
I
T
= Square Wave Pulse or Equivalent.
Non-Repetitive Current Pulse. Per Fig. 3 and Derated Above T
A
= 25°C Per Fig. 2.
Page 11-2
Data Sheet
6.8V to 400V GPP TRANSIENT
VOLTAGE SUPPRESSORS
Fig. 4 Typical Junction Capacitance
Junction Capacitance (pF)
Peak Pulse Power (kW)
Non-Repetitive
Pulse Waveform
shown Fig. 3
T
A
= 25
o
C
Measured @
Zero Bias
Measured @
Standoff Voltage
Pulse Width
Fig. 2 Pulse Derating Curve
Peak Pulse Percentage
Steady State Power (W)
Breakdown Voltage (V)
Fig. 5 Steady State Power Derating
Ambient Temperature (°C)
°
Fig. 3 Pulse Waveform
Peak Forward Surge Current (A)
t
r
= 10µs
Lead Temperature (°C)
°
Fig. 6 Maximum Non-Repetitive
Surge Current
8.3ms Single Half Sine Wave
JEDEC Method
Peak Pulse Current
100
Peak Value
I
PPM
50
Pulse Width is defined
as that point where the
Peak Current decays to
50% of I
PPM
Ratings at
25 Deg. C ambient
temperature
unless otherwise
specified.
Single Phase Half
Wave, 60 Hz
Resistive or
Inductive Load.
0
1.0
2.0
Time (ms)
3.0
4.0
Number of Cycles @ 60 Hz
For Capacitive
Load, Derate
Current by 20%.
Page 11-3
P4KE Series
Fig. 1 Pulse Rating Curve
Microcontroller MCU
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