P4KE SERIES
Technical Data
Data Sheet N0220, Rev. B
P4KE SERIES
TRANSIENT VOLTAGE SUPPRESSOR
Features
Glass Passivated Die Construction
400W Peak Pulse Power Dissipation
6.8V- 440V Standoff Voltage
Uni- and Bi-Directional Versions Available
Excellent Clamping Capability
Fast Response Time
Plastic Case Material has UL Flammability Classification
Rating 94V-O
This is a Pb − Free Device
All SMC Parts are Traceable to the Wafer Lot
Additional testing can be offered upon request
DO-41
Circuit Diagram
Mechanical Data
Case: JEDEC DO-41 Low Profile Molded Plastic
Terminals: Solder Plated , Solderable per MIL-STD-
202, Method 208
Polarity: Cathode Band or Cathode Notch
Weight:0.34 grams(approx.)
Maximum Ratings and Thermal Characteristics
@T
A
=25°C unless otherwise specified
Parameter
Peak Pulse Power Dissipation at
T
A
=25°C
(Fig.1)(Note 1, 2, 5)
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave Fig.6 (Note 3)
Peak Pulse Current on 10x1000μs
Waveform(Fig.3)(Note 1)
Steady State Power Dissipation( Note 2, 4)
Typical Thermal Resistance Junction to Lead
Typical Thermal Resistance Junction to Ambient
Operating Junction and Storage
Temperature Range
Symbol
P
PPM
I
FSM
I
PPM
P
M(AV)
R
θJL
R
θJA
T
J
,T
STG
Value
400
40
See Table 1
1
60
100
-65 to + 175
Unit
W
A
A
W
°C/W
°C/W
°C
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25°C per Fig. 2.
2. Mounted on 40mm² copper pad.
3. 8.3ms Single Half Sine Wave duty cycle = 4 pulses per minutes maximum
4. Lead temperature at 75°C= T
L
3. Peak pulse power waveform is 10/1000
μs
.
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P4KE SERIES
Technical Data
Data Sheet N0220, Rev. B
Electrical Characteristics
@T
A
=25°C unless otherwise specified
“C” Suffix Designates Bi-directional Devices
“A” Suffix Designates 5% Tolerance Devices
No Suffix Designates 10% Tolerance Devices
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
P4KE SERIES
Technical Data
Data Sheet N0220, Rev. B
“C” Suffix Designates Bi-directional Devices
“A” Suffix Designates 5% Tolerance Devices
No Suffix Designates 10% Tolerance Devices
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
P4KE SERIES
Technical Data
Data Sheet N0220, Rev. B
Mechanical Dimensions DO-41
Millimeters
Min.
25.4
4.06
0.71
2.00
Max.
-
5.21
0.864
2.72
Inches
Min.
1.000
0.160
0.028
0.079
Max.
-
0.205
0.034
0.107
SYMBOL
A
B
C
D
Ordering Information
Device
P4KE SERIES
Package
DO-41 (Pb-Free)
Shipping
5000pcs / tape
Marking Diagram
For information on tape and reel specifications, including part
orientation and tape sizes, please refer to our tape and reel
packaging specification.
P4KE6.8A/P4KE6.8CA
= Part Name
Carrier Tape Specification DO-41
SYMBOL
A
B
Z
T
E
IL1-L2I
Millimeters
Min.
4.50
50.9
-
5.60
-
-
Max.
5.50
53.9
1.20
6.40
0.80
1.0
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