PRODUCT FEATURES
●Efficiency up to 82%
●Miniature SIP/DIP Package
●1500VDC Isolation
●Operating Temperature Range:
-40°C ~ +105°C
B_S-1WR2 & B_D-1WR2 Series
1W, FIXED INPUT, ISOLATED & UNREGULATED
SINGLE OUTPUT DC-DC CONVERTER
●No External Component Required
●PCB Mounting
●Industry Standard Pinout
Patent Protectied RoHS
APPLICATIONS
The B_S-1WR2
& B_D-1WR2 Series are designed for
PART NUMBER SYSTEM
B0505S-1WR2
application where isolated output is required from a distributed
power system.
Rated Power
Package
Output Voltage
These products apply to where:
1) Input voltage rang :±10%Vin;
2) 1.5KVDC input and output isolation;
3) Regulated and low ripple noise is not required.
Such as: digital circuits, low frequency analog circuits, and
relay drive circuit.
Input Voltage
Product Series
SELECTION GUIDE
Input
Voltage(VDC)
Input Current
(mA)(Typ.)
Reflected
Ripple
Current
Output Current (mA)
Output
Voltage
(VDC)
Max.
Capacitive
Load(µF) @Max. Load
Efficiency
(%, Typ.)
Model
Nominal
(Range)
@Max.
Load
(mA,Typ.)
Max.
Min.
@No Load
25
405
B0303S/D-1WR2
B0305S/D-1WR2
B0503S/D-1WR2
B0505S/D-1WR2
B0509S/D-1WR2
B0512S/D-1WR2
B0515S/D-1WR2
B0524S/D-1WR2
B1203S/D-1WR2
B1205S/D-1WR2
B1209S/D-1WR2
B1212S/D-1WR2
B1215S/D-1WR2
3.3
5
303
200
303
200
111
84
30
20
30
20
12
9
75
80
76
80
80
81
81
81
76
80
3.3
(2.97-3.63)
380
263
250
250
248
248
248
111
104
104
103
103
3.3
5
9
5
20
(4.5-5.5)
12
15
24
3.3
5
67
7
42
4
303
200
111
83
30
20
12
9
15
220
12
15
10
9
80
(10.8-13.2)
12
15
81
80
67
7
15
82
B1515S/D-1WR2
15
67
7
81
(13.5-16.5)
55
52
52
50
50
50
B2403S/D-1WR2
B2405S/D-1WR2
B2409S/D-1WR2
B2412S/D-1WR2
B2415S/D-1WR2
B2424S/D-1WR2
3.3
5
303
200
111
84
30
20
12
9
76
80
80
81
82
82
9
24
7
(21.6-26.4)
12
15
24
67
7
42
4
INPUT SPECIFICATIONS
Item
Test Conditions
Min.
Typ.
Max.
5
Unit
3.3VDC Input Models
5VDC Input Models
12VDC Input Models
15VDC Input Models
24VDC Input Models
-0.7
-0.7
-0.7
-0.7
-0.7
--
--
--
--
--
9
Input Surge Voltage
(1sec. max.)
18
21
30
VDC
Capacitor
Input Filter
The copyright and authority for the interpretation of the products are reserved by MORNSUN
B_S-1WR2&B_D-1WR2 2013.06.18-A/2
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