DC/DC Converters
ctparts.com
SPECIFICATIONS
CTDD3120DF-D1K-1 Series
Vin
Nom.
(VDC)
Vin
Range
(VDC)
Voltage
Out
(VDC)
Io
Max.
(mA)
Io
Min.
(mA)
Effi.
Typ.
(%)
Part
Number
Fixed Input Isolated & Regulated
1W Output, Dual Output
CTDD3120DF-0505-D1K-1
CTDD3120DF-0509-D1K-1
CTDD3120DF-0512-D1K-1
CTDD3120DF-0515-D1K-1
5
5
5
5
4.75-5.25
4.75-5.25
4.75-5.25
4.75-5.25
5
9
12
15
100
56
42
10
6
4
69
70
72
72
33
4
CTDD3120DF-1205-D1K-1
CTDD3120DF-1209-D1K-1
CTDD3120DF-1212-D1K-1
CTDD3120DF-1215-D1K-1
12
12
12
12
11.4-12.6
11.4-12.6
11.4-12.6
11.4-12.6
5
9
12
15
100
56
42
10
6
5
70
72
73
73
Not shown at actual size.
33
4
CTDD3120DF-2405-D1K-1
CTDD3120DF-2409-D1K-1
CTDD3120DF-2412-D1K-1
CTDD3120DF-2415-D1K-1
24
24
24
24
22.8-25.2
22.8-25.2
22.8-25.2
22.8-25.2
5
9
12
15
100
56
42
10
6
4
72
72
73
73
RoHS
33
4
Compliant
ISOLATION SPECIFICATIONS
Item
Test Condition
Tested for 1 minute
Test at 500VDC
MIN
1000
1000
TYP
MAX
Units
VDC
MΩ
Isolation Voltage
Isolation Resistance
OUTPUT SPECIFICATIONS
Item
Test Condition
MIN
TYP
MAX
1
Units
W
Output Power
0.1
FEATURES
Line regulation
Load regulation
Output voltage accuracy
Temperature drift
Output ripple
For Vin change of 5%
10% to 100% full load
See tolerance envelope graph
100% full load
0.25
1
%
%
Efficiency: To 73%
3
Temperature Range: -40°C to +85°C
Isolation: 1KVDC
0.03
15
%/°C
mVp-p
KHz
20MHz Bandwidth
10
Package: UL94-V0
Switching frequency
Full load, nominal input
100
Miscellaneous: No heat sink required. No external components
required. Industry standard pinout. Dual Output Voltage. Small
Footprint. Dip package style. Power Density 0.16W/cm³. Custom
service available.
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless
otherwise specified.
Samples available.
TYPICAL CHARACTERISTICS
CHARACTERISTICS
Temperature Derating Graph
Short Circuit Protection: 1 second
Temperature Rise at Full Load: 25°C Max. 15°C Typ.
Cooling: Free air convection
120
100
Operating Temperature Range: -40°C to +85°C
Storage Temperature Range: -55°C to +125°C
Lead Temperature: 300°C (1.5mm from case for 10 seconds)
Storage Humidity Range: < 95%
Case Material: Plastic (UL94-V0)
MTBF: >3,500,000 hours
80
60
Safe Operating Area
40
20
0
Miscellaneous: RoHS Compliant.
0
120
40
71 85
-40
Ambient Temperature (°C)
12.13.06
Manufacturer of Passive and Discrete Semiconductor Components
800-684-5322 Inside US 949-453-1811 Outside US
Copyright © 2006 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
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