DMS Accessories
Subminiature,1 Watt Isolated DC/DC Converters
® ®
DATEL, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151
Tel: (508) 339-3000 (800) 233-2765 Fax: (508) 339-6356
Internet: www.datel.com
Email: sales@datel.com
DATEL (UK) LTD. Tadley, England Tel: (01256)-880444
DATEL S.A.R.L. Montigny Le Bretonneux, France Tel: 01-34-60-01-01
DATEL GmbH München, Germany Tel: 89-544334-0
DATEL KK Tokyo, Japan Tel: 3-3779-1031, Osaka Tel: 6-354-2025
DATEL makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply the granting of licenses
to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without notice. The DATEL logo is a registered DATEL, Inc. trademark.
ABSOLUTE MAXIMUM RATING ➁
Input Voltage:
5 VDC Models 9 VDC
12 VDC Models 18 VDC
24 VDC Models 30 VDC
Output Short Circuit Duration Momentary
Internal Power Dissipation 0.45W
ELECTRIAL SPECIFICATIONS
Input Specifications:
Input Voltage Range ±10%
Input Filter Internal Capacitor
Output Specifications:
Output Voltage Accuracy ±3%, Max.
Ripple & Noise (20 MHz BW) ➀50 mV Pk-Pk
Line Regulation LL-HL See Ordering Information
Load Regulation 20% L-FL See Ordering Information
Minimum Load 10% of Full Load
Temperature Coefficient @ FL ±0.02%/ °C
Short Circuit Protection Momentary
General Specifications:
Efficiency See Ordering Information
Isolation Voltage (1 min) 1000 VDC
Isolation Capacitance 60 pF
Isolation Resistance 109 W
Switching Frequency 100 kHz
Environmental Specifications:
Operating Temperature Range –25°C to +75°C
Storage Temperature Range –40°C to +125°C
Derating See Derating Curve
Humidity Up to 95%, (non-condensing)
Cooling Free-air Convection
Physical Characteristics:
Size: 5V/12V Input 0.45 x 0.24 x 0.40 inches
(11.5 x 6.1 x 10.2 mm)
24V Input 0.45 x 0.28 x 0.40
(11.5 x 7.1 x 10.2)
Weight:5V/12V Input 0.04 Oz (1.3g)
24V Input 0.05 Oz (1.7g)
Case Material Non-Conductive Black Plastic
Specification Notes:
1. Ripple and Noise is specified at 100 mV Pk-Pk.
2. Absolute Maximum Ratings are specification limits that, if exceeded, could permanently
damage the unit.These are not continuous operating ratings. Specifications typical @
+25°C with nominal input voltage and under full output load conditions, unless otherwise
noted. Specifications subject to change without notice.
25
50
75
100
-20 30-10 200 10 40 50 60 70 80 90 100
110
Ambient Temperature C
Output Power (% of Rated Load)
5vdc output 0.033W/C
5V/12V Input
0.24 (6.10)
0.071
(1.80)
0.02
(0.61)
0.01
(0.25)
0.16
(4.00)
0.02
(0.5)
0.40
(10.16)
0.10
(2.54)
0.075
(1.90)
0.45
(11.5)
1 2 3 4
24V Input
0.28 (7.10)
105S5HFS
Pin Description
1–V input (GND)
2+V input (VCC)
3–Voutput (0V)
4+V output
39-0276550 105S5HFS 527 290 5.0 200 1.4 11 69
39-0276552 105S12HFS 12 13 117 5.0 200 1.3 971
39-0276551 105S24HFS 24 860 5.0 200 1.3 870
DATEL Voltage No Full Voltage Current Line%/% Load Efficiency
Part #Marking (VDC) Load Load (VDC) (mA) VIN Max %Max @FL (%)
Input Output Regulation
Current (mA)
ORDERING INFORMATION
DS-0479A 1/01
