TM
Technical Specification
S25-48-3.3, S25-48-3.3N
48Vin 3.3Vout 7A
CONVERTER SELECTION
Typical @ Ta=+25°C under nominal line voltage and full load conditions.
Input
Output
Voltage
Efficiency
75% Load
Voltage (Volts)
Nominal Range
48 36-75
Current (A)
Current
(Amps)
7.0
Model
No load
0.050
Full load
(Volts)
(%)
S25-48-3.3
0.585
3.3
88
Consult factory for other output voltage configurations.
Outline Information and Summary Specifications
Pin Connection
Pin# Single Output
1
2
3
4
5
6
On/Off
Vin -
Vin +
Vout +
Vout -
Trim
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 m aterial with anodized finish
Weight: 39.2 (1.4oz)
Tolerance
Inches
Millimeters
· XX
· XXX
Pin:
± 0.020
± 0.010
± 0.002
· X
· XX
± 0.5
± 0.25
± 0.05
Thermal derating for vertical orientation, Vin=54V
Output
Voltage
Output Current at 40°C (Amps) Output Current at 60°C (Amps) Output Current at 80°C (Amps)
Free Air 200 LFM 300 LFM Free Air 200 LFM 300 LFM Free Air 200 LFM 300 LFM
7.0 7.0 7.0 5.8 7.0 7.0 3.1 4.1 5.5
(Volts)
3.3
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 11
Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com PS S25-48-3.3 Rev 3 16-1-04
BTCPOWER [ BROADBAND TELCOM POWER, INC. ]
