English
Language : 

WRA0512SP-2W Datasheet, PDF (1/2 Pages) MORNSUN Science& Technology Ltd. – DIP PACKAGE DC-DC CONVERTER
WRA_SP-2W & WRB_SP-2W Series
2W, WIDE INPUT, DUAL & SINGLE OUTPUT
DIP PACKAGE DC-DC CONVERTER
Patent Protection RoHS
FEATURES
● 2:1 wide input voltage range
● Operating temperature: -40°C ~+85°C
● 1.5KVDC isolation
● Metal shielding package
● No heat sink required
● Short circuit protection
● Industry standard pinout
● MTBF>1,000,000 hours
● RoHS Compliance
APPLICATIONS
The WRA_SP-2W & WRB_SP-2W series
are specially designed for applications where
a wide range input voltage power supplies are
isolated from the input power supply in a
distributed power supply system on a circuit
board. These products apply to:
1) Where the voltage of the input power
supply is wide range (voltage range ≤ 2:1);
2) Where isolation is necessary between input
and output(isolation voltage ≤1500VDC);
3) Where the regulation of the output voltage
and the output ripple noise are demanded.
PRODUCT PROGRAM
Part
Number
W RA0505SP-2W
Input
Voltage (VDC)
Nominal Range Max.*
Voltage
(VDC)
±5
Output
Current (mA)
Max.
Min.
±200
±20
W RA0512SP-2W
W RA0515SP-2W
5
4.5-9
11
±12
±83
±8
±15
±67
±6
W RB0505SP-2W
5
400
40
W RB0512SP-2W
W RA1205SP-2W
W RA1212SP-2W
12
167
16
±5
±200
±20
±12
±83
±8
W RA1215SP-2W
±15
±67
±6
W RB1205SP-2W
W RA2412SP-2W
12
9-18
22
5
400
40
±12
±83
±8
W RB2405SP-2W
5
400
40
W RB2424SP-2W
24
83
8
W RB4805SP-2W
5
400
40
W RB4815SP-2W
15
133
13
Note:
1.Models listed with strike-through text have been officially discontinued.
2.*Input voltage can’t exceed this value, or will cause the permanent damage.
Efficiency
(%, Typ.)
68
72
73
68
72
74
78
79
73
79
77
81
77
80
ISOLATION SPECIFICATIONS
Item
Test conditions
Isolation voltage Tested for 1 minute and 1mA max
Isolation resistance Test at 500VDC
Isolation capacitance Input/Output, 100KHz/1V
Min. Typ. Max. Units
1500
1000
VDC
MΩ
47
pF
MODEL SELECTION
WRB0505SP-2W
Rated Power
Package Style
Output Voltage
Input Voltage
Product Series
MORNSUN Science & Technology Co.,Ltd.
Address: No. 5, Kehui St. 1, Kehui development
center, Science Ave., Guangzhou Science City,
Luogang district, Guangzhou,P.R.China.
Tel: 86-20-38601850
Fax:86-20-38601272
Http://www.mornsun-power.com
COMMON SPECIFICATIONS
Item
Test conditions
Storage humidity
Operating temperature
Storage temperature
Temp. rise at full load
Lead temperature
1.5mm from case for 10 seconds
No-load Power
Cooling
Short circuit protection
Case material
MTBF
Weight
Min. Typ. Max. Units
95
%
-40
85
-55
125
°C
15
300
0.15
W
Free air convection
Continuous, automatic recovery
Copper, Nickel Plated
1000
K hours
14
g
The copyright and authority for the interpretation of the products are reserved by MORNSUN
Specifications subject to change without notice.
WRA_SP-2W & WRB_SP-2W A/4-2012 Page 1 of 2