VISHAY P4KA18

P4KA6.8 THRU P4KA43A
AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSOR
Breakdown Voltage - 6.8 to 43 Volts
Peak Pulse Power - 400 Watts
D
*
FEATURES
P
A
T
E
N
T
E
DO-204AL
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)
0.023 (0.58)
♦ Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
♦ Designed for under the hood applications
♦ Exclusive patented PAR™ oxide passivated
chip construction
♦ 400W peak pulse power
capability with a 10/1000µs waveform,
repetition rate (duty cycle): 0.01%
♦ Excellent clamping capability
♦ Low incremental surge resistance
♦ Fast response time: typically less
than 1.0ps from 0 Volts to V(BR)
♦ For devices with V(BR)≥10V, ID are typically less than
1.0µA
♦ High temperature soldering guaranteed:
300°C/10 seconds, 0.375" (9.5mm) lead length,
5lbs. (2.3 kg) tension
for suffix "E" part numbers
Dimensions in inches and (millimeters)
Patent #’s 4,980,315
5,166,769
5,278,094
*
Available in unidirectional only
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
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOL
VALUE
UNITS
Peak pulse power dissipation with a 10/1000µs
waveform (NOTE 1, FIG. 1)
PPPM
Minimum 400
Watts
Peak pulse current with a 10/1000µs waveform
IPPM
SEE TABLE 1
Amps
PM(AV)
1.0
Watts
IFSM
40.0
Amps
VF
3.5
Volts
TJ, TSTG
-65 to +185
°C
(NOTE 1, FIG. 3)
Steady state power dissipation at TL=75°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
NOTES:
(1) Non-repetitive current pulse, per Fig. 3 and derated above TA=25°C per Fig. 2
(2) Mounted on copper pad area of 1.6 x 1.6” (40 x 40mm) per Fig. 5
8/6/98
ELECTRICAL CHARACTERISTICS at (TA=25°C unless otherwise noted) TABLE 1
Breakdown Voltage
V(BR)
Volts (NOTE 1)
Device Type
Test
Current
at IT
(mA)
Stand-off
Voltage
VWM
(Volts)
Maximum
Reverse
Leakage
at VWM
ID (µA)
Maximum
Reverse
Leakage
at VWM,
TJ=150°C
ID (µA)
Maximum
Peak Pulse
Current
IPPM
(NOTE 2)
(Amps)
Maximum
Clamping
Voltage at lPPM
VC (Volts)
Maximum
Temperature
Coefficient
of
V(BR)
(% / °C)
MIN
MAX
P4KA6.8
6.12
7.48
10.0
5.50
300
1000
37.0
10.8
0.057
P4KA6.8A
6.45
7.14
10.0
5.80
300
1000
38.1
10.5
0.057
P4KA7.5
6.75
8.25
10.0
6.05
150
500
34.2
11.7
0.060
P4KA7.5A
7.13
7.88
10.0
6.40
150
500
35.4
11.3
0.061
P4KA8.2
7.38
9.02
10.0
6.63
50.0
200
32.0
12.5
0.065
P4KA8.2A
7.79
8.61
10.0
7.02
50.0
200
33.1
12.1
0.065
P4KA9.1
8.19
10.0
1.0
7.37
10.0
50.0
29.0
13.8
0.068
P4KA9.1A
8.65
9.55
1.0
7.78
10.0
50.0
29.9
13.4
0.068
P4KA10
9.00
11.0
1.0
8.10
5.0
20.0
26.7
15.0
0.073
P4KA10A
9.50
10.5
1.0
8.55
5.0
20.0
27.6
14.5
0.073
P4KA11
9.90
12.1
1.0
8.92
2.0
10.0
24.7
16.2
0.075
P4KA11A
10.5
11.6
1.0
9.40
2.0
10.0
25.6
15.6
0.075
P4KA12
10.8
13.2
1.0
9.72
1.0
10.0
23.1
17.3
0.076
P4KA12A
11.4
12.6
1.0
10.2
1.0
10.0
24.0
16.7
0.078
P4KA13
11.7
14.3
1.0
10.5
1.0
10.0
21.1
19.0
0.081
P4KA13A
12.4
13.7
1.0
11.1
1.0
10.0
22.0
18.2
0.081
P4KA15
13.5
16.3
1.0
12.1
1.0
10.0
18.2
22.0
0.084
P4KA15A
14.3
15.8
1.0
12.8
1.0
10.0
18.9
21.2
0.084
P4KA16
14.4
17.6
1.0
12.9
1.0
10.0
17.0
23.5
0.086
P4KA16A
15.2
16.8
1.0
13.6
1.0
10.0
17.8
22.5
0.086
P4KA18
16.2
19.8
1.0
14.5
1.0
10.0
15.1
26.5
0.088
P4KA18A
17.1
18.9
1.0
15.3
1.0
10.0
15.9
25.5
0.088
P4KA20
18.0
22.0
1.0
16.2
1.0
10.0
13.7
29.1
0.090
P4KA20A
19.0
21.0
1.0
17.0
1.0
10.0
14.4
27.7
0.0903
ELECTRICAL CHARACTERISTICS at (TA=25°C unless otherwise noted) TABLE 1 (Cont’d)
Breakdown Voltage
V(BR)
Volts (NOTE 1)
Stand-off
Voltage
VWM
(Volts)
Maximum
Reverse
Leakage
at VWM
ID (µA)
Maximum
Reverse
Leakage
at VWM,
Tc=150°C
ID (µA)
Maximum
Peak Pulse
Current
IPPM
MIN
MAX
Test
Current
at IT
(mA)
P4KA22
19.8
24.2
1.0
17.8
1.0
10.0
12.5
31.9
0.092
P4KA22A
20.9
23.1
1.0
18.8
1.0
10.0
13.1
30.6
0.092
P4KA24
21.6
26.4
1.0
19.4
1.0
10.0
11.5
34.2
0.094
P4KA24A
22.8
25.2
1.0
20.5
1.0
10.0
12.0
33.2
0.094
P4KA27
24.3
29.7
1.0
21.8
1.0
10.0
10.2
39.1
0.096
P4KA27A
25.7
28.4
1.0
23.1
1.0
10.0
10.7
37.5
0.096
P4KA30
27.0
33.0
1.0
24.3
1.0
10.0
9.2
43.5
0.097
P4KA30A
28.5
31.5
1.0
25.6
1.0
10.0
9.7
41.4
0.097
P4KA33
29.7
36.3
1.0
26.8
1.0
10.0
8.4
47.7
0.098
P4KA33A
31.4
34.7
1.0
28.2
1.0
10.0
8.8
45.7
0.098
P4KA36
32.4
39.6
1.0
29.1
1.0
10.0
7.7
52.0
0.099
P4KA36A
34.2
37.8
1.0
30.8
1.0
10.0
8.0
49.9
0.099
P4KA39
35.1
42.9
1.0
31.6
1.0
10.0
7.1
56.4
0.100
P4KA39A
37.1
41.0
1.0
33.3
1.0
10.0
7.4
53.9
0.100
P4KA43
38.7
47.3
1.0
34.8
1.0
10.0
6.5
61.9
0.101
P4KA43A
40.9
45.2
1.0
36.8
1.0
10.0
6.7
59.3
0.101
Device Type
NOTES:
(1) V(BR) measured after IT applied for 300µs, IT=square wave pulse or equivalent
(2) Surge current waveform per Fig. 3 and derated per Fig. 2
(3) All terms and symbols are consistent with ANSI/IEEE C62.35
(NOTE 2)
(Amps)
Maximum
Clamping
Voltage at lPPM
VC (Volts)
Maximum
Temperature
Coefficient
of
V(BR)
(% / °C)
RATINGS AND CHARACTERISTIC CURVES P4KA6.8 THRU P4KA43A
PPPM, PEAK PULSE POWER, kW
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
TA=25°C
10
1.0
0.1
0.1µs
10µs
1.0µs
100µs
1.0ms
10ms
td, PULSE WIDTH, sec.
PEAK PULSE POWER (PPP) or CURRENT (IPP)
DERATING IN PERCENTAGE, %
FIG. 2 - PULSE DERATING CURVE
FIG. 1 - PEAK PULSE POWER RATING CURVE
100
75
50
25
0
25
0
50
100 125 150 175
75
200
TA, AMBIENT TEMPERATURE, °C
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
FIG. 3 - PULSE WAVEFORM
20,000
tr=10µsec.
PEAK VALUE
IPPM
100
PULSE WIDTH (td) is
DEFINED as the POINT
WHERE the PEAK CURRENT
DECAYS to 50% of IPP
CJ, JUNCTION CAPACITANCE, pF
IPPM PEAK PULSE CURRENT, %
150
HALF VALUE - Ipp
2
50
10/1000µsec. WAVEFORM
as DEFINED by R.E.A.
TJ=25°C
f=1.0 MHz
Vsig=50mVp-p
10,000
MEASURED at
ZERO BIAS
1,000
MEASURED at
STAND-OFF
VOLTAGE, VWM
td
0
100
4.0
3.0
2.0
1.0
0
1.0
1.00
L =0.375” (9.5mm)
LEAD LENGTHS
0.50
1.58 x 1.58 x 0.040"
(40 x 40 x 1mm)
COPPER HEAT SINKS
0.25
0
0
25
50
75
100
100 200
FIG. 6 - MAXIMUM NON-REPETITIVE\PEAK
FORWARD SURGE CURRENT
FIG. 5 - STEADY STATE POWER DERATING CURVE
0.75
10
V(BR), BREAKDOWN VOLTAGE, VOLTS
IFSM, PEAK FORWARD SURGE CURRENT,
AMPERES
PM(AV), STEADY STATE POWER DISSIPATION,
WATTS
t, TIME, ms
125
150
TL, LEAD TEMPERATURE,°C
175
200
50
40
30
20
10
0
TL=75°C
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
1
10
NUMBER OF CYCLES AT 60 HZ
100