P6KA6.8 THRU P6KA43A
AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSOR
Breakdown Voltage
- 6.8 to 43 Volts
D
*
Peak Pulse Power -
600 Watts
FEATURES
P
A
T
E
N
T
E
DO-204AC
0.034 (0.86)
1.0
(25.4)
MIN.
0.028 (0.71)
DIA.
0.300 (7.6)
0.230 (5.8)
0.140 (3.6)
0.104 (2.6)
DIA.
1.0
(25.4)
MIN.
♦
Designed for under the hood applications
♦
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
♦
Exclusive patented PAR™ oxide passivated
chip construction
♦
600W peak pulse power surge 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,
I
D
are
typically less than1.0µA
♦
High temperature soldering guaranteed:
300°C/10 seconds, 0.375" (9.5mm) lead length,
5lbs. (2.3 kg) tension
MECHANICAL DATA
Case:
JEDEC DO-204AC molded plastic body over
passivated junction
Terminals:
Solder plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes positive end (cathode)
Mounting Position:
Any
Weight:
0.015 ounce, 0.4 gram
Dimensions in inches and (millimeters)
Patent #’s 4,980,315
5,166,769
5,278,094
*
Available in uni-directional only
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOL
VALUE
UNITS
Peak pulse power dissipation with a 10/1000µs
(NOTE 1, FIG. 1)
P
PPM
I
PPM
P
M(AV)
Minimum 600
SEE TABLE 1
Watts
Amps
Watts
Pulse pulse current with a 10/1000µs waveform
(NOTE 1, FIG. 3)
Steady state power dissipation at T
L
=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 50A
(NOTE 3)
Operating junction and storage temperature range
5.0
I
FSM
V
F
T
J
, T
STG
70.0
3.5
-65 to +185
Amps
Volts
°C
NOTES:
(1) Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25°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 minutes maximum
1/21/99
RATINGS AND CHARACTERISTIC CURVES P6KA6.8 THRU P6KA43A
FIG. 1 - PEAK PULSE POWER RATING CURVE
FIG. 2 - PULSE DERATING CURVE
100
P
PPM
, PEAK PULSE POWER, kW
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
T
A
=25°C
100
PEAK PULSE POWER (P
PP
) or CURRENT (I
PP
)
DERATING IN PERCENTAGE, %
10
75
50
1.0
25
0.1
0.1
µ
s
1.0
µ
s
10
µ
s
100
µ
s
1.0ms
10ms
td, PULSE WIDTH, sec.
0
0
25
50
75
100
125
150 175
200
T
A
, AMBIENT TEMPERATURE, °C
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
FIG. 3 - PULSE WAVEFORM
150
I
PPM,
PEAK PULSE CURRENT, %
tr=10µsec.
PEAK VALUE
I
PPM
PULSE WIDTH (t
d
) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of I
PP
6,000
T
J
=25°C
f=1 MHz
Vsig=50mVp-p
C
J
, JUNCTION CAPACITANCE, pF
100
1,000
MEASURED at
ZERO BIAS
HALF VALUE - I
PP
2
50
10/1000µs. WAVEFORM
as DEFINED by R.E.A.
100
80
MEASURED at
STAND-OFF
VOLTAGE, V
WM
td
0
0
1.0
2.0
t, TIME, ms
3.0
4.0
10
1.0
10
100 200
V
(BR)
, BREAKDOWN VOLTAGE, VOLTS
FIG. 5 - STEADY STATE POWER DERATING CURVE
P
M(AV),
STEADY STATE POWER DISSIPATION,
WATTS
5.0
L
3.75
I
FSM,
PEAK FORWARD SURGE CURRENT,
AMPERES
= 0.375”(9.5mm)
LEAD LENGTHS
60 H
Z
RESISTIVE OR
INDUCTIVE LOAD
FIG. 6 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
200
T
L
=75°C
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
2.5
1.6 x 1.6 x 0.040"
(40 x 40 x 1mm)
COPPER HEAT SINKS
100
1.25
0
0
25
50
75
100
125
150
175
200
T
L,
LEAD TEMPERATURE,°C
10
1
10
NUMBER OF CYCLES AT 60 H
Z
100
京公网安备 11010802033920号
EEWORLD
