BST-12/125-D48-C Murata Power Solutions Inc, BST-12/125-D48-C Datasheet - Page 2

• Manufacturer Part Number: BST-12/125-D48-C
• Description: CONV DC/DC +/-12V +/-125MA DIP
• Manufacturer: Murata Power Solutions Inc
• Series: BSTr
• Type: Isolatedr

Specifications of BST-12/125-D48-C

• Number Of Outputs: 2
• Output: ±12V
• Power (watts): 3W
• Mounting Type: Through Hole
• Voltage - Input: 18 ~ 72V
• Package / Case: 8-DIP Module
• 1st Output: 12 VDC @ 125mA
• 2nd Output: -12 VDC @ 125mA
• Size / Dimension: 1.25" L x 0.80" W x 0.45" H (31.8mm x 20.3mm x 11.4mm)
• Power (watts) - Rated: 3W
• Operating Temperature: -40°C ~ 75°C
• Efficiency: 77%
• Approvals: CSA, cUL, UL
• Output Power: 2 W
• Input Voltage Range: 18 V to 72 V
• Input Voltage (nominal): 48 V
• Output Voltage (channel 1): +/- 12 V
• Output Current (channel 1): +/- 125 mA
• Output Voltage (channel 2): 12 V
• Isolation Voltage: 1 KV
• Package / Case Size: DIP
• Product: Isolated
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 4th Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 811-1711-5

Performance Specifi cations and Ordering Guide
➀ Typical at TA = +25°C under nominal line voltage and full-load conditions unless otherwise noted.
➁ Ripple/Noise (R/N) measured over a 20 MHz bandwidth.
➂ Balanced loads, 10% to 100% load.
➃ Nominal line voltage, no-load/full-load conditions.
P A R
P A R
Output Confi guration:
PART NUMBER STRUCTURE
TEMPERATURE DERATING
ORDERING GUIDE SUMMARY
3.5
2.5
1.5
0.5
B = Bipolar
3
2
1
0
BST-5/250-D12
BST-5/250-D48
BST-12/105-D5
BST-12/125-D12
BST-12/125-D48
BST-15/85-D5
BST-15/100-D12
BST-15/100-D48
–40 0
Models
Product Series
15
Nominal Output Voltages:
±5, ±12 or ±15 Volts
20
B ST
25
Output Power vs. Ambient Temperature
30
(Volts)
V
OUT
V
±12
±12
±12
±15
±15
±15
±5
±5
35
-
IN
Nominal, Natural Convection
15
Ambient Temperature (
40 45
(mA Max.)
/
I
100
50
OUT
±250
±250
±105
±125
±125
±100
±100
±85
55
Maximum Output Current
-
60
in mA from each output
D48
Input Voltage Range:
65
R/N (mV pk-pk)
Typ.
˚
D5 = 4.5-9 Volts (5V nominal)
D12 = 9-18 Volts (12V nominal)
D48 = 18-72 Volts (48V nominal)
C)
75
75
75
75
75
75
75
75
70
Output
-
RoHS-6 Hazardous
Substance Compliance
(does not claim EU RoHS
exemption 7b – lead in solder)
75
C
80 85 90
Max.
120
120
150
150
150
150
150
150
➁
www.murata-ps.com
➀
95 100
Regulation (Max.)
Line
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
P A R
MECHANICAL SPECIFICATIONS
Load
Low-Cost, High Reliability 3 Watt, DC/DC Converters
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
Pin
➂
0.020 ±0.002 DIA.
1
2
3
4
5
6
7
8
(0.508 ±0.051)
I/O Connections
PLASTIC CASE WITH AN INSULATED BASE
V
Function P2
(Volts)
IN
Dual Output BST Models
Common
Common
+Output
–Output
Nom.
+Input
+Input
–Input
–Input
12
48
12
48
12
48
5
5
(11.43)
0.45
0.100
(2.54)
Range
(Volts)
Input
18-72
18-72
18-72
4.5-9
4.5-9
9-18
9-18
9-18
21 Sep 2009 MDC_BST 3W Models.A03 Page 2 of 4
3 4
1 2
DIMENSIONS ARE IN INCHES (MM)
BOTTOM VIEW
Dimensions are in inches (mm shown for ref. only).
Case C1
(15.24)
Components are shown for reference only.
0.600
(31.75)
Tolerances (unless otherwise specified):
.XX ± 0.02 (0.5)
.XXX ± 0.010 (0.25)
Angles ± 2˚
(mA)
I
25/267
60/690
25/329
68/689
25/329
1.25
IN
7/69
8/81
8/81
➃
7
5
Third Angle Projection
8
6
email: [e-mail]
Min.
75%
72%
71%
74%
73%
72%
74%
73%
Effi ciency
(15.24)
0.600
(2.54)
0.200
(5.08)
0.10
STANDOFFS
0.025
(0.64)
(4.57)
0.18
Typ.
78%
76%
73%
76%
77%
74%
76%
77%
0.15 MIN
(20.32)
(3.81)
0.80
Package
Pinout)
(Case,
C1,P2
C1,P2
C1,P2
C1,P2
C1,P2
C1,P2
C1,P2
C1,P2