Technical Specification
S15-48-12
48Vin 12Vout 1.25A
BTCPower
TM
CONVERTER SELECTION
Typical @ T
a
=+25°C under nominal line voltage and full load conditions.
Input
Voltage (Volts)
Model
S15-48-12
Nominal
48
Range
36-75
Current (A)
No load
0.025
Full load
0.36
Output
Voltage
(Volts)
12.0
Current
(Amps)
1.25
Efficiency
75% Load
(%)
89
Consult factory for other output voltage configurations.
Outline Information and Summary Specifications
Pin Connection (Function)
Pin# Single Output Dual Output
1
On/Off
On/Off
2
Vin -
Vin -
3
Vin +
Vin +
4
Vout +
Vout +
5
Trim
Common
6
Vout -
Vout -
All dimensions are in inches [mm]
All pins are dia. 0.040 [1.02]
Pin material: Brass
Pin finish: Gold plated
Insulator pad around pins: Silicone rubber
Case: Aluminum material with anodized finish
Weight: 25.2g (0.9oz)
Tolerance
Inches
•XX
±
0.020
•XXX
±
0.010
Pin:
±
0.002
Note: Pin 5 is NC.
Millimeters
•X
±
0.5
•XX
±
0.25
±
0.05
Thermal derating for vertical orientation, Vin=54V
Output
Output Current at 40°C (Amps) Output Current at 60°C (Amps)
Voltage
Free Air 200 LFM 300 LFM Free Air 200 LFM 300 LFM
(Volts)
12.0
1.25
1.25
1.25
1.25
1.25
1.25
Output Current at 80°C (Amps)
Free Air
0.6
200 LFM
1.0
300 LFM
1.25
The information and specifications contained in the specification are believed to be accurate and reliable at the time
of publication. Specifications are subject to change without notice.
Broadband TelCom Power, Inc. –
1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A.
P 2 of 12
Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PS S15-48-12 Rev4.2 21-1-05
BTCPOWER [ BROADBAND TELCOM POWER, INC. ]
