B_S-2W / B_D-2W
fixed input isolated & unregulated
1W single / dual output
sip(dip) package
(PDF) |
 |
| Features |
- High Efficiency up to 86%
- Miniature SIP & DIP Package Styles
- SIP 19.60L x 7.00W x 10.20H mm
- DIP 20.40L x 10.20W x 8.20H mm
- Single Voltage Output
- 1KVDC Isolation
- Power Density 1.40W/cm3
- Fully Encapsulated
- Temperature Range: -40°C - 85°C
- Industry Standard Pinout
- UL940V0 Package
- No Heatsink Required
- No External Component Required
- PCB Mounting
- Footprint from 1.05cm2
- RoHS Compliance
|
Common Specifications |
Short circuit protection |
1 Second |
Temperature rise at full load |
25°C Max, 15°C Typ. |
Cooling |
Free Air Convection |
No load power consumption |
10% nominal power (typical) |
Operating temperature range |
-40°C ~ +85°C |
Storage Temperature range |
-55°C ~ +125°C |
Lead temperature |
300°C (1.5mm from case for 10 seconds) |
Storage humidity range |
<95% |
Case material |
Plastic (UL94-V0) |
MTBF |
>3,500,000 hours |
Isolation Specifications |
Item |
Test Conditions |
Min. |
Typ. |
Max. |
Units |
Isolation voltage |
Tested for 1 minute |
1000 |
|
|
VDC |
Isolation resistance
|
Test at 500VDC |
1000 |
|
|
MΩ |
Output Specifications |
Item |
Test Conditions |
Min. |
Typ. |
Max. |
Units |
Output Power |
|
0.2 |
|
2 |
Watts |
Line Regulation |
For Vin Change of 1% |
|
|
1.2 |
% |
Load regulation |
10% to 100% full load |
|
10 |
15 |
% |
Output voltage accuracy |
See PDF |
Temperature drift |
100% full load |
|
|
0.03 |
%/°C |
Output Ripple |
20MHz Bandwidth |
|
100 |
150 |
mVp-p |
Switching frequency |
full load, nominal input |
|
75 |
|
KHz |
Model Specifications |
Part Number |
Input |
Output |
Efficiency (%, typ.) |
Package Style |
Voltage (VDC) |
Voltage (VDC) |
Current (mA) |
Nominal |
Range |
Max |
Min |
B0505S/D-2W |
5 |
4.5~5.5 |
5 |
400 |
40 |
81 |
SIP/DIP |
B0509S/D-2W |
5 |
4.5~5.5 |
9 |
222 |
23 |
82 |
SIP/DIP |
B0512S/D-2W |
5 |
4.5~5.5 |
12 |
167 |
17 |
84 |
SIP/DIP |
B0512S/D-2W |
5 |
4.5~5.5 |
15 |
133 |
14 |
84 |
SIP/DIP |
B1205S/D-2W |
12 |
10.8~13.2 |
5 |
400 |
40 |
82 |
SIP/DIP |
B1209S/D-2W |
12 |
10.8~13.2 |
9 |
222 |
23 |
83 |
SIP/DIP |
B1212S/D-2W |
12 |
10.8~13.2 |
12 |
167 |
17 |
85 |
SIP/DIP |
B1212S/D-2W |
12 |
10.8~13.2 |
15 |
133 |
14 |
85 |
SIP/DIP |
B2405S/D-2W |
24 |
21.6~26.4 |
5 |
400 |
40 |
83 |
SIP/DIP |
B2409S/D-2W |
24 |
21.6~26.4 |
9 |
222 |
23 |
84 |
SIP/DIP |
B2412S/D-2W |
24 |
21.6~26.4 |
12 |
167 |
17 |
86 |
SIP/DIP |
B2412S/D-2W |
24 |
21.6~26.4 |
15 |
133 |
14 |
86 |
SIP/DIP |
B2412S/D-2W |
24 |
21.6~26.4 |
24 |
83 |
8 |
86 |
SIP/DIP |
|