P4KE SERIES
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR POWER 400 Watts
BREAK DOWN VOLTAGE
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
• Excellent clamping capability
• Low zener impedance
• Fast response time: typically less than 1.0 ps from 0 volts to BV min
• Lead free in comply with EU RoHS 2011/65/EU directives
0.205(5.2)
0.160(4.1)
0.034(0.86)
0.028(0.71)
6.8 to 440 Volts
MECHANICAL DATA
• Case: JEDEC DO-41 Molded plastic
• Polarity: Color band denotes cathode end
• Mounting Position: Any
• Weight: 0.012 ounce, 0.336 gram
• Terminals: Axial leads, solderable per MIL-STD-750, Method 2026
MAXIMUM RATINGS AND CHARACTERISTICS
Rating at 25°Cambient temperature unless otherwise specified.
DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use C or CA Suffix for types
Electrical characteristics apply in both directions.
Rating
Peak Power Dissipation at T
A
=25
O
C, Tp=1ms (Notes 1)
Typical Thermal Resistance Junction to Air Lead Lengths .375",(9.5mm)
(Notes 2)
Peak Pulse Current on 10/1000μs waveform (Notes 1)
Peak Forward Surge Current, 8.3ms Single Half Sine-Wave Superimposed on
Rated Load (JECED Method) (Notes 3)
Operating Junction and Storage Temperature Range
Symbol
P
PP
R
θJA
I
PPM
I
FSM
T
J
,T
STG
1.0(25.4)MIN.
0.107(2.7)
0.080(2.0)
Value
400
60
see Table
40
-65 to +175
Units
Watts
O
C/W
Amps
Amps
O
C
NOTES :
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25°C per Fig. 2.
2. Mounted on Copper Leaf area of 1.57 in
2
(40mm
2
).
3. 8.3ms single half sine-wave, duty cycle= 4 pulses per minutes maximum.
4. A transient suppressor is selected according to the working peak reverse voltage (V
RWM
), which should be equal to or greater than the DC
or continuous peak operating voltage level.
November 22,2012-REV.04
PAGE . 1
P4KE SERIES
Part No_packing code_Version
P4KE6.8_AY_00001
P4KE6.8_AY_10001
P4KE6.8_B0_00001
P4KE6.8_B0_10001
P4KE6.8_R2_00001
P4KE6.8_R2_10001
For example :
RB500V-40_R2_00001
Part No.
Serial number
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code
XX
Packing type
Tape and Ammunition Box
(T/B)
Tape and Reel
(T/R)
Bulk Packing
(B/P)
Tube Packing
(T/P)
Tape and Reel (Right Oriented)
(TRR)
Tape and Reel (Left Oriented)
(TRL)
FORMING
1
st
Code
A
R
B
T
S
L
F
Packing size code
N/A
7"
13"
26mm
52mm
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
Version Code
XXXXX
2
nd
Code
HF or RoHS
1
st
Code 2
nd
~5
th
Code
0
1
2
X
Y
U
D
HF
RoHS
0
1
serial number
serial number
November 22,2012-REV.04
PAGE . 5
详细参数
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