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 Mnchen, 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
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)
50 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
25C to +75C
Storage Temperature Range
40C to +125C
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 @
+25C 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
20
0
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
5
27
290
5.0
200
1.4
11
69
39-0276552
105S12HFS
12
13
117
5.0
200
1.3
9
71
39-0276551
105S24HFS
24
8
60
5.0
200
1.3
8
70
DATEL
Voltage
No
Full
Voltage
Current
Line%/%
Load
Efficiency
Part #
Marking
(VDC)
Load
Load
(VDC)
(mA)
V
IN
Max
%Max
@FL (%)
Input
Output
Regulation
Current (mA)
ORDERING INFORMATION
DS-0479A 1/01
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