
ST 4
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
2003 TELEDYNE RELAYS
ST\032003\Q1
T case
max (
°C)
100
95
90
85
80
75
1.1
°C/W
1.6
°C/W
4
°C/W
Full on state
50% duty cycle
0
2
4
6
8
10
12
14
16
18
20
01
2
3
4
5
67
8
9
10
11
12
0 10
20
30 40
50
60
70
80 90 100 110 120
Load Current (Arms)
Ambient Temperature (
°C)
2.2
°C/W
Po
w
e
rD
issipation
(W)
6
°C/W
Load Current (Arms)
Ambient Temperature (
°C)
T case
max (
°C)
100
90
80
70
0.95
°C/W
2.2
°C
/W
Full on state
50% duty cycle
0
5
10
15
20
25
30
35
40
2468
10
12
14
16
18
20
22
24
26
0
10
20
30
40
50
60
70
80
90 100 110 120
6
°C/W
Po
w
e
rD
issipation
(W)
1.6
°C/W
1.1
°C/W
0.7
5°
C
/W
2.2°
C/W
1.1
°C/W
0.75
°C/W
0
.5
5°
C
/W
1.6
°C/W
6
°C/W
Full on state
50% duty cycle
0
5
10
15
20
25
30
35
40
45
50
55
60
2468 10 12 14 16 18 20 22 24 26
30
28
32 34 36 38 40 0
10
20
30 40
50
60
70 80
90 100 110 120
65
90
100
80
70
75
85
95
T case
max (
°C)
Load Current (Arms)
Ambient Temperature (
°C)
Po
w
er
Dissipation
(W)
0.95
°C/W
Load Current (Arms)
Ambient Temperature (
°C)
05
10
15
20
25 30
35
40
45
50
55
60
0
10
20
30
40
50
60
70
80
90
100
0.3
°C
/W
0.55
°C/W
Full on state
50% duty cycle
010
20
30
40
5060
7080
90
100 110 120
70
80
90
100
75
85
95
T case
max (
°C)
1.1
°C
/W
2.2°
C/W
Po
w
er
Dissipation
(W)
6
°C/W
1.6°
C/W
0.9
5°C
/W
0.7
5°C
/W
Load Current (Arms)
Ambient Temperature (
°C)
70
80
90
100
75
85
95
T case
max (
°C)
10
020
30
405060708090
0
10
20
30
40
50
60
70
80
90
100
110
120
130
010 20 30 405060708090 100 110 120
0
.3°
C
/W
0.5
5°
C
/W
0.75
°C
/W
Full on state
50% duty cycle
Po
w
er
Dissipation
(W)
6
°C/W
2.2°
C/W
1.6°
C/W
1.1°
C/W
0.95
°C
/W
Load Current (Arms)
Ambient Temperature (
°C)
Po
we
rDissipation
(W)
0.5
5°
C
/W
1.6°
C/W
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
010 20 30405060708090 100 110120
010
20
30
405060708090 100 110
Full on state
50% duty cycle
70
80
90
100
75
85
95
T case
max (
°C)
0.3
°C/W
0.7
5°C
/W
0.9
5°C
/W
6
°C/W
2. 2°
C/W
1.1
°C
/W
Series ST
Figure 5a — 12A output current
Figure 5c — 25A output current
Figure 5d — ST24D40-02
Figure 5e— 50A output current and ST48D40-02
Figure 5f — 75A output current
Figure 5b — ST48D12-02
OUTPUT (LOAD) SPECIFICATION (continued)
Input Type
Min
Max
Units
I2t for Match Fusing (<8.3ms)
12A output current
72
A2S
ST24 25A output current
288
A2S
ST48 25A output current
265
A2S
40A output current
612
A2S
50A output current
1500
A2S
75A output current
5000
A2S
ENVIRONMENTAL SPECIFICATION
Min
Max
Units
Storage Temperature
–40
100
°C
Operating Temperature
–40
100
°C
Input-Output Isolation
4000
Vrms
Output-Case Isolation
12A output current
2500
Vrms
25A output current
2500
Vrms
ST24D40-02
2500
Vrms
ST48D40-02
3300
Vrms
50A output current
3300
Vrms
75A output current
3300
Vrms
THERMAL CHARACTERISTICS