B3R
3 WATT DC/DC CONVER TER,
SINGLE & MULTIPLE OUTPUTS
ELECTRICAL SPECIFICATIONS
All specifications are typical at nominal input, full load
INPUT SPECIFICATIONS
Input Voltage.................................... ± 10%
Input Filter........................................ PI-Network
OUTPUT SPECIFICATIONS
Output Voltage Accuracy................. ±5%
Efficiency.......................................... 60% typ.
Over-Current Protection...................Built-in
(Automatic Recovery)
Ripple ..............................................50 mVp-p (DC to 100MHZ)
Line Regulation................................ ±0.5%
FEATURES
ECONOMY LINE
WIDE INPUT VOLTAGE RANGE
REGULATED OUTPUT
24 PIN DIL PACKAGES
PI INPUT FILTER
Line Filter......................................... Built-in
Load Regulation...............................±0.5%
GENERAL SPECIFICATIONS
Isolation Voltage......................................... DC 500V
MTBF.............................................. >1,000,000 hours
Isolation Resistance........................ 100M -ohms
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature ................... -25 ~ +70˚C
Temperature Coefficient...................±0.05%/ ˚C
Humidity........................................... 30%~95% RH
Storage Temperature....................... -55°C ~ +125°C
PHYSICAL SPECIFICATIONS
Case Material.....................................UL 94V-0 Plastic
Dual In-Line Pin Configuration
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Series
PART NUMBER
B3R - 0505
B3R - 0512
B3R - 0515
B3R - 0505D
B3R - 0512D
B3R - 0515D
B3R - 1205
B3R - 1212
B3R - 1215
B3R - 1205D
B3R - 1212D
B3R - 1215D
B3R - 2405
B3R - 2412
B3R - 2415
B3R - 2405D
B3R - 2412D
B3R - 2415D
INPUT VOLTAGE
OUTPUT VOLTAGE
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
OUTPUT CURRENT
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
600 mA
250 mA
200 mA
±300 mA
±125 mA
±100 mA
EFFICIENCY
52 %
62 %
64 %
52 %
55 %
62 %
52 %
62 %
64 %
52 %
55 %
62 %
52 %
62 %
64 %
52 %
55 %
62 %
5 VDC
12 VDC
24 VDC
Pin Connections
1
2
3
24
23
22
10
11
12
TOP VIEW
15
14
13
PIN
1
2
3
10
11
12
13
14
15
22
23
24
SINGLE OUTPUT
+Vin (Vcc)
No function
No function
-Vout
+Vout
-Vin (GND)
-Vin (GND)
+Vout
-Vout
No function
No function
+Vin (Vcc)
DUAL OUTPUT
+Vin (Vcc)
-Vout
Common
Common
+Vout
-Vin (GND)
-Vin (GND)
+Vout
Common
Common
-Vout
+Vin (Vcc)
1.25”
.80”
.40”
MAX.
.70”
TYP.
.100” TYP.
.600”
.120”
MIN.
NOTE:
All specifications typical and nominal / full load and 25˚C unless otherwise noted.
Avoid sustained operation in overload or dead short conditions.
Specifications subject to changes without notice.
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