P4KA18A Datasheet

  • P4KA18A

  • AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSOR

  • 63.46KB

  • 4页

  • VISHAY   VISHAY

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P4KA6.8 THRU P4KA43A
AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSOR
Breakdown Voltage
- 6.8 to 43 Volts
D
*
T
E
DO-204AL
Peak Pulse Power
- 400 Watts
FEATURES
1.0 (25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
DIA.
0.205 (5.2)
0.160 (4.1)
1.0 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
DIA.
NOTE:
Lead diameter is
0.026 (0.66)
鈾?/div>
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
鈾?/div>
Designed for under the hood applications
鈾?/div>
Exclusive patented PAR鈩?oxide passivated
chip construction
鈾?/div>
400W peak pulse power
capability with a 10/1000碌s waveform,
repetition rate (duty cycle): 0.01%
鈾?/div>
Excellent clamping capability
鈾?/div>
Low incremental surge resistance
鈾?/div>
Fast response time: typically less
than 1.0ps from 0 Volts to V
(BR)
鈾?/div>
For devices with V
(BR)
鈮?0V,
I
D
are typically less than
1.0碌A
鈾?/div>
High temperature soldering guaranteed:
300掳C/10 seconds, 0.375" (9.5mm) lead length,
5lbs. (2.3 kg) tension
P
A
T
E
N
0.023 (0.58)
for suffix "E" part numbers
Dimensions in inches and (millimeters)
Patent #鈥檚 4,980,315
5,166,769
5,278,094
MECHANICAL DATA
Case:
JEDEC DO-204AL molded plastic body over
passivated junction
Terminals:
Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes positive end (cathode)
Mounting Position:
Any
Weight:
0.012 ounce, 0.3 gram
*
Available in unidirectional only
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25掳C ambient temperature unless otherwise specified.
SYMBOL
VALUE
UNITS
Peak pulse power dissipation with a 10/1000碌s
waveform
(NOTE 1, FIG. 1)
Peak pulse current with a 10/1000碌s waveform
(NOTE 1, FIG. 3)
P
PPM
I
PPM
P
M(AV)
Minimum 400
SEE TABLE 1
Watts
Amps
Watts
Steady state power dissipation at T
L
=75掳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
Operating junction and storage temperature range
1.0
I
FSM
V
F
T
J
, T
STG
40.0
3.5
-65 to +185
Amps
Volts
掳C
NOTES:
(1) Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25掳C per Fig. 2
(2) Mounted on copper pad area of 1.6 x 1.6鈥?(40 x 40mm) per Fig. 5
8/6/98

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