COMCHIP 6KA24

Automotive Transient Voltage Supressor
COMCHIP
www.comchiptech.com
6KA24
Stand-off Voltage: 24V
Peak Pulse Power: 6000W (10/1000µs)
P600
Features
Designed for under the hood applications
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Exclusive patented PAR® oxide passivated chip
construction
Low incremental surge resistance
Ideally suited for automotive “load dump”
applications
High temp. soldering guaranteed: 300°C/10 seconds,
0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension
Available in unidirectional only
1.0 (25.4) MIN.
0.360 (9.1)
0.340 (8.6)
0.360 (9.1)
0.340 (8.6)
Mechanical data
Case: Molded plastic body over nitride passivated die
Terminals: Axial leads solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes postitive end (cathode)
Weight: 0.07 oz., 2.1 g
Mounting Position: Any
0.052 (1.32)
1.0 (25.4)
0.048 (1.22)
MIN.
DIA.
Dimensions in inches and (millimeters)
Maximum Ratings and Thermal Characteristics (T
Parameter
A
= 25°C unless otherwise noted)
Symbol
Limit
Unit
PPPM
6000
W
Peak pulse power dissipation w/ 10µs/50ms waveform
PPPM
2000
W
Steady state power dissipation
lead lengths 0.375” (9.5mm), TL = 85°C (6)
PM(AV)
6.5
W
VWM
24
V
IFSM
400
A
TJ, TSTG
– 65 to +185
°C
ID
1.0
50
µA
V(BR)
26.7
32.6
29.7
36.7
V
VC
40
45
V
Maximum instantaneous forward voltage at 100A(5)
VF
1.8
V
Notes: (1) Non-repetitive current pulse, per Fig. 2, with a 10/1000µs waveform
(2) Non-repetitive current pulse, per Fig. 5, with a 10µs/50ms waveform
(3) Measured on 8.3ms half sine-wave, or equivalent square wave,
duty cycle = 4 pulses maximum
(4) Measured on 80µs square pulse width
(5) Measured on 300µs second square pulse width
(6) Mounted on copper pad area of 1.6 x 1.6”
(40 x 40mm) per Fig. 5
(1)
Peak pulse power dissipation w/ 10/1000µs waveform
(2)
Maximum working stand-off voltage
Peak forward surge current, 8.3ms single half sine-wave
(3)
Operating junction and storage temperature range
Electrical Characteristics (T
A
= 25°C unless otherwise noted)
Maximum DC reverse leakage current
at VWM = 24V
TA = 25°C
TA = 150°C
Reverse Breakdown Voltage
at 100mA
TA =
TA =
TA =
TA =
Maximum clamping voltage
at IPP = 90A(4)
TA = 25°C
TA = 150°C
MDS0305003A
25°C min.
25°C max.
150°C min.
150°C max.
Page 1
Automotive Transient Voltage Supressor
COMCHIP
www.comchiptech.com
Rating and Characteristic Curves (6KA24)
(TA = 25°C unless otherwise noted)
Fig. 2 – 10/1000µs Pulse Waveform
Fig. 1 – Peak Pulse Power Rating Curve
1000
150
IPPM Ð Peak Pulse Current, % IRSM
PPPM Ð Peak Pulse Power (kW)
Non-repetitive Pulse
Waveform shown in Fig. 3
TA = 25°C
100
10
1
0.1
100ns
1.0µs
10µs
1.0ms
10ms
100
Peak Value
where the peak current
IPPM
decays to 50% of IPPM
Half Value Ð IPP
50
10/1000µsec. Waveform
as defined by R.E.A.
td
100ms
0
1.0
2.0
4.0
Fig. 4 -- Maximum Non-Repetitive
Peak Forward Surge Current
IFSM Ð Peak Forward Surge Current (A)
100
Derating in Percentage, %
Peak Pulse Power (PPP) or Current (IPPM)
3.0
t Ð Time (ms)
Fig. 3 – Pulse Derating Curve
Peak Power
(Single Pulse)
60
Average Power
40
Lead Length = 0.375" (9.5mm)
20
0
2
IPPM
td Ð Pulse Width (sec.)
80
Pulse Width (td)
is defined as the point
0
100µs
TJ = 25°C
tr = 10µsec.
400
TJ = TJ max.
8.3ms Single Half Sine-Wave
(JEDEC Method)
350
300
250
200
150
100
25
0
50
75
100
125
150
175
1
5
10
50
100
Number of Cycles at 60 Hz
TA Ð Ambient Temperature (°C)
Fig. 5 – 10µs/50ms Pulse Waveform
150
IPPM Ð Peak Pulse Current, % IPP
tr = 10µsec.
TJ = 25°C
Pulse Width (td)
is defined as the point
100
Peak Value
where the peak current
IPPM
decays to 50% of IPPM
Half Value Ð IPPM
2
50
10µs/50ms Waveform
as defined by R.E.A.
td
0
0
50
100
150
200
t Ð Time (ms)
MDS0305003A
Page 2