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
o
C/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
o
C unless otherwise noted)
Parameter
Peak power dissipation with a 10/1000
u
s waveform (Fig. 1)
Peak pulse current with a 10/1000
u
s waveform
(1)
Steady state power dissipation
at T
L
=75
o
C, lead lengths 0.375" (9.5mm)
(2)
Peak forward surge current, 8.3ms single half sine-wave
Maximum instantaneous forward voltage
at 50A for unidirectional only
(4)
Typical thermal resistance junction-to-lead
Typical thermal resistance junction-to-ambient
Operating junction and storage temperature range
(3)
Symbol
P
PPM
I
PPM
P
M(AV)
I
FSM
V
F
R
θ
JL
R
θ
JA
T
J
, T
STG
Value
Minimum 600
(1)
Unit
W
A
W
A
Volts
o
See Next Table
5.0
100
3.5/5.0
20
75
-55 to +150
C/W
C/W
o
o
C
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above T
A
=25
o
C 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
582
GOOD-ARK [ GOOD-ARK ELECTRONICS ]
