B4 -
1. Features :
SIL Series
0.6 to 1.5 Watt Isolated DC-DC Converter
Single Regulated Output
!
7 Pin SIL Package
!
Low Ripple and Noise
!
Input / Output Isolation 1K Vdc or 3K Vdc
!
100 % Burn-In
!
Input Filter with Internal Capacitor
!
Custom Design Available
2. Absolute maximum ratings：
：
( Exceeding these values may damage the module. These are not continuous operating ratings )
Parameter
Condition
5V Input Model
Input
Absolute
Voltage Range
12V Input Model
24V Input Model
Max. Output power
Output Short circuit duration
Operating temperature
Storage temperature
Output Full Load
Min.
-0.7
-0.7
-0.7
---
---
-40
-55
Typ.
5
12
24
---
---
---
---
Max.
7.5
15
30
1.5
1.0
+85
+105
W
Second
℃
Vdc
Unit
3. Nominal Input / Output Electrical Specifications :
( Specifications typical at Ta = +25℃, nominal input voltage, rated output current unless otherwise noted )
Parameter
Condition
5V Input Model
Input Voltage Range
12V Input Model
24V Input Model
Output Voltage Accuracy
Switching Frequency
Temperature Coefficient
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Line Regulation
Standard Series
High Isolation Series
500 Vdc
1 KHz / 250 mV rms
Nominal Input
Min.
4.5
10.8
21.6
---
---
---
1000
3000
1000
---
---
Typ.
5
12
24
---
120
± 0.01
---
---
---
40
---
Max.
5.5
13.2
26.4
± 1.0
---
± 0.02
---
---
---
---
± 0.5
MΩ
pF
%
%
KHz
%/
℃
Vdc
Vdc
Unit
BOTHHAND USA. http://www.bothhand.com
B4 -
SIL Series
0.6 to 1.5 Watt Isolated DC-DC Converter
Single Regulated Output
4. Model Selection Guide
：
4.1. 1K Vdc Isolation - Single output
( Specifications typical at Ta = +25
℃,
Nominal input voltage, Rated output current unless otherwise noted )
Input
Bothhand
Voltage Voltage
Model No.
(Vdc)
B4-0503SS
B4-053R3SS
B4-0505SS
B4-0509SS
B4-0512SS
B4-1203SS
B4-123R3SS
B4-1205SS
B4-1209SS
B4-1212SS
B4-2403SS
B4-243R3SS
B4-2405SS
B4-2409SS
B4-2412SS
B4-xxxxSS
Notes：
1.
2.
B4-xxxxSS is for Customer Design.
Load regulation is for output current change from 0 % to 100 % Max. Load.
24
12
5
(Vdc)
3.0
3.3
5.0
9.0
12.0
3.0
3.3
5.0
9.0
12.0
3.0
3.3
5.0
9.0
12.0
(mA) Max
200
200
200
150
100
200
200
200
150
100
200
200
200
150
100
(mA) Typ.
28
28
28
26
26
18
18
18
18
18
5
5
4
4
4
(mA) Typ.
231
254
377
500
436
94
104
154
205
179
47
52
77
102
89
(mV) Max.
50
50
50
60
80
50
50
50
60
80
50
50
50
60
80
(%) Max.
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
52
52
53
54
55
53
53
54
55
56
53
53
54
55
56
Current
@ No Load
@ Max. Load
Ripple
Regulation
(%) Typ.
Output
Output
Input Current
Input Current
Output
Load
Efficiency
Mechanical Dimension
：
Pin
1
2
3
4
5
6
Units : mm ( inch )
Tolerance : .xx ± 0.25
( ± 0.01 )
7
1K Vdc - Single
+Vin
-Vin
---
Vo (-)
---
Vo (+)
---
Note：”
--- “
means Omitted
BOTHHAND USA. http://www.bothhand.com
B4 -
SIL Series
0.6 to 1.5 Watt Isolated DC-DC Converter
Single Regulated Output
4.2. 3K Vdc Isolation - Single output
( Specifications typical at Ta = +25
℃,
Nominal input voltage, Rated output current unless otherwise noted )
Input
Bothhand
Voltage
Model No.
(Vdc)
B4-0503SSH
B4-053R3SSH
B4-0505SSH
B4-0509SSH
B4-0512SSH
B4-1203SSH
B4-123R3SSH
B4-1205SSH
B4-1209SSH
B4-1212SSH
B4-2403SSH
B4-243R3SSH
B4-2405SSH
B4-2409SSH
B4-2412SSH
B4-xxxxSSH
Notes：
1.
2.
B4-xxxxSSH is for Customer Design.
Load regulation is for output current change from 0 % to 100 % Max. Load.
24
12
5
(Vdc)
3.0
3.3
5.0
9.0
12.0
3.0
3.3
5.0
9.0
12.0
3.0
3.3
5.0
9.0
12.0
(mA) Max
200
200
200
150
100
200
200
200
150
100
200
200
200
150
100
(mA) Typ.
28
28
28
26
26
18
18
18
18
18
5
5
4
4
4
(mA) Typ.
231
254
377
500
436
94
104
154
205
179
47
52
77
102
89
(mV) Max.
50
50
50
60
80
50
50
50
60
80
50
50
50
60
80
(%) Max.
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
52
52
53
54
55
53
53
54
55
56
53
53
54
55
56
Voltage
Current
@ No Load
@ Max. Load
Ripple
Regulation
(%) Typ.
Output
Output
Input Current Input Current
Output
Load
Efficiency
Mechanical Dimension
：
Pin
1
2
3
4
5
6
7
Units : mm ( inch )
Tolerance : .xx ± 0.25
( ± 0.01 )
3K Vdc - Single
+Vin
-Vin
---
Vo (-)
---
Vo (+)
Note：
” --- “
means Omitted
BOTHHAND USA. http://www.bothhand.com
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