
MODEL INPUT OUTPUT OUTPUT INPUT CURRENT %
NUMBER VOLTAGE VOLTAGE CURRENT NO LOAD FULL LOAD EFF
22
BT Series: 3 Watts
Single and Dual Outputs
DC/DC Converters
FEATURES
• Fully Regulated Outputs • 5, 12, 24 and 48 VDC Inputs
• Industry Standard Pinouts • PCB Mountable
• Input/Output Isolation • Low Cost
BT101 5VDC 5VDC 600mA 80mA 960mA 63
BT102 5VDC 12VDC 250mA 80mA 934mA 64
BT103 5VDC 15VDC 200mA 80mA 930mA 65
BT104 5VDC ±12VDC ±120mA 120mA 921mA 63
BT105 5VDC ±15VDC ±100mA 105mA 963mA 63
BT201 12VDC 5VDC 600mA 40mA 380mA 66
BT202 12VDC 12VDC 250mA 40mA 403mA 62
BT203 12VDC 15VDC 200mA 40mA 364mA 69
BT204 12VDC ±12VDC ±120mA 40mA 380mA 63
BT205 12VDC ±15VDC ±100mA 45mA 400mA 63
BT301 24VDC 5VDC 600mA 15mA 193mA 65
BT302 24VDC 12VDC 250mA 15mA 195mA 64
BT303 24VDC 15VDC 200mA 30mA 192mA 65
BT304 24VDC ±12VDC ±120mA 25mA 193mA 62
BT305 24VDC ±15VDC ±100mA 20mA 192mA 65
BT401 48VDC 5VDC 600mA 15mA 105mA 60
BT402 48VDC 12VDC 250mA 15mA 95mA 66
BT403 48VDC 15VDC 200mA 15mA 107mA 58
BT404 48VDC ±12VDC ±120mA 15mA 100mA 60
BT405 48VDC ±15VDC ±100mA 15mA 113mA 56
MODELS CHART
260 Hopping Brook Road
Holliston, Massachusetts 01746
Tel. (508) 429-4440 Fax (800) 226-2100
http://www.intlpower.com
International
Power Sources, Inc.

23
Electrical Specifications
All specifications typical at nominal line, full load and 25°C
Dimensions and Connections
OUTPUT SPECIFICATIONS
Voltage Accuracy ±3% max.
Line Regulation (Full Input Range) ±1% max.
Load Regulation (1/4-Full Load) ±1% max.
Ripple and Noise (DC-20MHz) 1% of Vout p-p max.
Temperature Coefficient ±0.05%/°C max.
Short Circuit Protection Short Term
INPUT SPECIFICATIONS
Input Voltage Range ±10%
Input Filter Capacitor
GENERAL SPECIFICATIONS
Switching Frequency 25 kHz.
Efficiency See Table
Isolation (Input-Output) 500VDC (1000 Mohm/80pF)
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature -25°C. to +71°C
Storage Temperature -55°C. to +105°C
PIN SINGLE DUAL
OUTPUT OUTPUT
1 + V Input + V Input
2 No Connection - V Output
3 No Connection Common
10 - V Output Common
11 + V Output + V Output
12 - V Input - V Input
13 - V Input - V Input
14 + V Output + V Output
15 - V Output Common
22 No Connection Common
23 No Connection - V Output
24 + V Input + V Input
(BOTTOM VIEW)
Dimensions in inches (mm)
Specifications subject to change.