P4KE6.8 Datasheet, PDF (1/4 Pages) Dc Components – TECHNICAL SPECIFICATIONS OF TRANSIENT VOLTAGE SUPPERESSOR

P4KE6.8 thru P4KE440CA
Transient Voltage Suppressor
Breakdown Voltage 6.8 to 440 Volts
Peak Pulse Power 400 Watts
Features
CASE: DO-204AL (DO-41)
 Breakdown Voltages (V_BR) from 6.8 to 440V
 400W peak pulse power capability with a 10/1000μs
waveform, repetitive rate (duty cycle):0.01%
 Fast Response Time
 Low incremental surge resistance
 Excellent clamping capability
 Available in uni-directional and bi-directional
 High temperature soldering guaranteed: 265℃ /10
印无效 _{Dimensions in inches and (millimeters)}
seconds, 0.375” (9.5mm) lead length, 5lbs. (2.3kg)
tension
Application
 Use in sensitive electronics protection against voltage
transients induced by inductive load switching and
lighting on IC_S, MOSFE, signal lines of sensor units for
consumer, computer, industrial, automotive and
telecommunication
Mechanical Data
 Case: Void-free transfer molded thermosetting epoxy
body meeting UL94V-O
 Terminals: Tin-Lead or ROHS Compliant annealed
matte-Tin plating readily solderable per MIL-STD-750,
Method 2026
 Marking: Body marked with part number
 Polarity: Band denotes cathode. Bidirectional not
marked
 Weight: 0.3g（Approximately）
Maximum Ratings and Electrical Characteristics @ 25^OC unless otherwise specified
打 ^Symbol
Conditions
Value
Unit
P_PPM
I_PPM
P_M(AV)
Peak pulse power capability with a 10/1000μs
Peak pulse current with a 10/1000μs
Steady state power at T_L=25℃ 0.375”(10mm) from body
Steady state power at T_A=25℃ when mounted on FR4 PC described for
thermal resistance
400
W
SEE TABLE1
A
2.5
W
1.13
W
I_FSM
Peak forward surge current,8.3ms single half sine-wave unidirectional only⑴
40
A
V_F
Maximum instantaneous forward voltage at 30A for unidirectional only⑵
3.5/5.0
V
R_θJL Thermal resistance junction to lead
50
℃/W
R_θJA Thermal resistance junction to ambient
110
℃/W
T_J, T_STG Operating and Storage Temperature
-65 to +150
℃
Notes:
⑴ Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum
⑵ V_F=3.5Vfor P4KE220(A) and below; V_F=5.0V for P4KE250(A) and above
Document Number: P4KE6.8 thru P4KE440CA
Feb.29, 2012
1
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