鈾?/div>
High temperature soldering guaranteed:
265擄C/10 seconds, 0.375" (9.5mm) lead length,
5lbs. (2.3 kg) tension
1.0 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
DIA.
MECHANICAL DATA
Case:
JEDEC DO-204AL molded plastic body over
passivated junction
Terminals:
Axial leads, solderable per MIL-STD-750,
Method 2026
Polarity:
For uni-directional types the color band denotes
the cathode, which is posititive with respect to the anode
under normal TVS operation
Mounting Position:
Any
Weight:
0.012 ounce, 0.3 gram
Dimensions are in inches and (millimeters)
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bi-directional use C or CA suffix for types P4KE7.5 thru types P4KE440 (e.g. P4KE7.5CA, P4KE440CA).
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25擄C ambient temperature unless otherwise specified.
SYMBOL
VALUE
UNITS
Peak power dissipation with a 10/1000碌s waveform
(NOTE 1, FIG. 1)
P
PPM
I
PPM
P
M(AV)
Minimum 400
SEE TABLE 1
Watts
Amps
Watts
Peak pulse current with a 10/1000碌s waveform
(NOTE 1)
Steady state power dissipation at T
L
=75擄C
lead lengths 0.375" (9.5mm)
(NOTE 2)
Peak forward surge current, 8.3ms single half
sine-wave superimposed on rated load
(JEDEC Method)
(NOTE 3)
Maximum instantaneous forward voltage at 25A for
unidirectional only
(NOTE 4)
Operating junction and storage temperature range
1.0
I
FSM
40.0
Amps
V
F
T
J
, T
STG
3.5/5.0
-55 to +175
Volts
擄C
NOTES:
(1) Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25擄C per Fig. 2
(2) Mounted on copper pad area of 1.6 x 1.6鈥?(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 Volt max. for devices of V
(BR)
鈮?20V,
and V
F
=5.0 Volt max. for devices of V
(BR)
>220V
1/20/99
VISHAY
1
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