B2 -
1. Features :
SIL Series
0.6 to 1 Watt Isolated DC-DC Converter
Dual Split 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
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
Output Voltage Balance
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
Dual Output same Load
Nominal Input
Min.
4.5
10.8
21.6
---
---
---
---
1000
3000
1000
---
---
Typ.
5
12
24
---
---
100
± 0.01
---
---
---
40
---
Max.
5.5
13.2
26.4
± 1.0
± 0.3
---
± 0.02
---
---
---
---
± 0.4
MΩ
pF
%
KHz
%/
℃
Vdc
%
Vdc
Unit
BOTHHAND USA. http://www.bothhand.com
B2 -
SIL Series
0.6 to 1 Watt Isolated DC-DC Converter
Dual Split Regulated Output
4. Model Selection Guide
：
4.1. 1K Vdc Isolation – Dual split output
( Specifications typical at Ta = +25
℃,
Nominal input voltage, Rated output current unless otherwise noted )
Input
Bothhand
Voltage
Model No.
(Vdc)
B2-0503S
B2-053R3S
5
B2-054R8S
B2-0505S
B2-1203S
B2-123R3S
12
B2-124R8S
B2-1205S
B2-2403S
B2-243R3S
24
B2-244R8S
B2-2405S
B2-xxxxS
Notes：
1.
2.
B2-xxxxS is for Customer Design.
Load regulation is for output current change from 0 % to 100 % Max. Load.
4.85
5.0
4.85
5.0
100
100
100
100
5
5
73
76
45
45
± 0.3
± 0.3
55
55
4.85
5.0
3.0
3.3
4.85
5.0
3.0
3.3
100
100
100
100
100
100
100
100
18
18
5
5
147
152
46
51
45
45
45
45
± 0.3
± 0.3
± 0.3
± 0.3
55
55
54
54
4.85
5.0
3.0
3.3
4.85
5.0
3.0
3.3
100
100
100
100
100
100
100
100
28
28
18
18
359
370
93
102
45
45
45
45
± 0.3
± 0.3
± 0.3
± 0.3
54
54
54
54
(Vdc)
3.0
3.3
3.0
3.3
(mA) Max.
100
100
100
100
(mA) Typ.
28
28
(mA) Typ.
226
249
(mV) Max. (%) Max.
45
45
± 0.3
± 0.3
53
53
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 )
1K Vdc - Dual Split
+Vin
-Vin
---
Vo2 (+)
Ground
Vo1 (+)
---
Note：”
--- “
means Omitted
BOTHHAND USA. http://www.bothhand.com
B2 -
SIL Series
0.6 to 1 Watt Isolated DC-DC Converter
Dual Split Regulated Output
4.2. 3K Vdc Isolation - Dual split output
( Specifications typical at Ta = +25
℃,
Nominal input voltage, Rated output current unless otherwise noted )
Input
Bothhand
Voltage
Model No.
(Vdc)
B2-0503SH
B2-053R3SH
5
B2-054R8SH
B2-0505SH
B2-1203SH
B2-123R3SH
12
B2-124R8SH
B2-1205SH
B2-2403SH
B2-243R3SH
24
B2-244R8SH
B2-2405SH
B2-xxxxSH
Notes：
1.
2.
B2-xxxxSH is for Customer Design.
Load regulation is for output current change from 0 % to 100 % Max. Load.
4.85
5.0
4.85
5.0
100
100
100
100
5
5
73
76
45
45
± 0.3
± 0.3
55
55
4.85
5.0
3.0
3.3
4.85
5.0
3.0
3.3
100
100
100
100
100
100
100
100
18
18
5
5
147
152
46
51
45
45
45
45
± 0.3
± 0.3
± 0.3
± 0.3
55
55
54
54
4.85
5.0
3.0
3.3
4.85
5.0
3.0
3.3
100
100
100
100
100
100
100
100
28
28
18
18
359
370
93
102
45
45
45
45
± 0.3
± 0.3
± 0.3
± 0.3
54
54
54
54
(Vdc)
3.3
3.3
3.3
3.3
(mA) Max.
100
100
100
100
(mA) Typ.
28
28
(mA) Typ.
226
249
(mV) Max.
45
45
(%) Max.
± 0.3
± 0.3
53
53
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 - Dual Split
+Vin
-Vin
---
Vo2 (+)
Ground
Vo1 (+)
Note：”
--- “
means Omitted
BOTHHAND USA. http://www.bothhand.com
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