P6KE6.8 Datasheet, PDF (1/4 Pages) Daesan Electronics Corp. – POWER 600Watts VOLTAGE 6.8 to 440 Volts

P6KE6.8 thru P6KE550CA
Transient Voltage Suppressors
Peak Pulse Power 600W Breakdown Voltage 6.8 to 550V
Features
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Glass passivated junction
600W peak pulse power capabililty with a 10/1000us
waveform, repetition rate (duty cycle): 0.01%
Excellent clamping capability
Low incremental surge resistance
Very fast response time
High temp. soldering guaranteed: 265^oC/10 seconds,
0.375” (9.5mm) lead length, 5lbs. (2.3 kg) tension
Mechanical Data
Case: JEDEC DO-204AC(DO-15) molded plastic body over
passivated junction
Terminals: Solder plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: For unidirectional types the color band denotes the
cathode, which is positive with respect to the anode under
normal TVS operation
Mounting Position: Any
Weight: 0.015oz., 0.4g
Devices for Bidirectional Applications
For bi-directional devices, use suffix C or CA for types P6KE6.8 through types P6KE440 (e.g. P6KE6.8C, P6KE440CA).
Electrical characteristics apply in both directions.
Maximum Ratings and Characteristics
(T_A=25^oC unless otherwise noted)
Parameter
Symbol
Value
Unit
Peak power dissipation with a 10/1000us waveform (Fig. 1)
P_PPM
Minimum 600 ⁽¹⁾
W
Peak pulse current with a 10/1000us waveform ⁽¹⁾
Steady state power dissipation
at T_L=75^oC, lead lengths 0.375" (9.5mm) ⁽²⁾
I_PPM
See Next Table
A
P
5.0
W
M(AV)
Peak forward surge current, 8.3ms single half sine-wave ⁽³⁾
I_FSM
100
A
Maximum instantaneous forward voltage
at 50A for unidirectional only ⁽⁴⁾
V_F
3.5/5.0
Volts
Typical thermal resistance junction-to-lead
R_θJL
20
o_C/W
Typical thermal resistance junction-to-ambient
R_θJA
75
o_C/W
Operating junction and storage temperature range
T_J, T_STG
-55 to +150
o_C
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above T_A=25^oC per Fig. 2
2. Mounted on copper pad area of 1.6 x 1.6” (40 x 40mm) per Fig. 5
3. Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum
4. V_F=3.5 V for devices of V_(BR)<220V, and V_F=5.0 Volt max. for devices of V_(BR)>220V
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