DC/DC Converters
ctparts.com
SPECIFICATIONS
CTDD1907SF-S3K-2 Series
Iout
Max.
(mA)
Iout
Min.
(mA)
Part
Number
Fixed Input Isolated & Unregulated
2W Output, Single Output
Vin Nom.
Input Range
Vout
Effi(Typ.)
CTDD1907SF-0503S3K-2
CTDD1907SF-0505S3K-2
CTDD1907SF-0509S3K-2
CTDD1907SF-0512S3K-2
CTDD1907SF-0515S3K-2
5VDC
5VDC
5VDC
5VDC
5VDC
4.5~5.5VDC
4.5-5.5VDC
4.5-5.5VDC
4.5-5.5VDC
4.5-5.5VDC
3.3VDC
5VDC
9VDC
12VDC
15VDC
400
400
222
167
133
40
40
22.2
16.7
13.3
70%
80%
81%
82%
84%
CTDD1907SF-1205S3K-2
CTDD1907SF-1209S3K-2
CTDD1907SF-1212S3K-2
CTDD1907SF-1215S3K-2
12VDC
12VDC
12VDC
12VDC
10.8-13.2VDC
10.8-13.2VDC
10.8-13.2VDC
10.8-13.2VDC
5VDC
9VDC
12VDC
15VDC
400
222
167
133
40
80%
83%
84%
85%
22.2
16.7
13.3
Not shown at actual size.
CTDD1907SF-2405S3K-2
CTDD1907SF-2409S3K-2
CTDD1907SF-2412S3K-2
CTDD1907SF-2415S3K-2
24VDC
24VDC
24VDC
24VDC
21.6-26.4VDC
21.6-26.4VDC
21.6-26.4VDC
21.6-26.4VDC
5VDC
9VDC
12VDC
15VDC
400
222
167
133
40
81%
84%
85%
86%
22.2
16.7
13.3
RoHS
Compliant
ISOLATION SPECIFICATIONS
Item
Test Condition
Tested for 1 minute
Test at 500VDC
MIN
3000
1000
TYP
MAX
Units
VDC
MΩ
Isolation Voltage
Isolation Resistance
OUTPUT SPECIFICATIONS
Item
Test Condition
MIN
TYP
MAX
Units
W
Output Power
0.2
2
FEATURES
Line regulation
For Vin change of 1%
10% to 100% full load
See tolerance envelope graph
100% full load
1.5
15
%
Load regulation
Output voltage accuracy
Temperature drift
Ripple & noise
10
%
Efficiency: To 86%
Temperature Range: -40°C to 85°C
Isolation: 3KVDC
0.03
200
%/°C
mVp-p
KHz
20Hbandwidth
100
75
Package: UL94-V0
Switching frequency
Full load, nominal input voltage
Power Density: 1.42W/cm3
Miscellaneous: Single Output Voltage. No heatsink required. No
external component required. Industry standard pinout. Small
footprint. Custom service available.
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output load
unless otherwise specified.
Samples available.
TYPICAL CHARACTERISTICS
Temperature Derating Graph
Tolerance Envelope Graph
CHARACTERISTICS
Short Circuit Protection: 1 second
Temperature Rise at Full Load: 25°C Max. 15°C Typ.
Cooling: Free air convection
No-load power consumption: 10% nominal power (typical)
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%
120
100
+10%
+5%
Nominal
+2.5%
80
60
40
20
0
-2.5%
-7.5%
Voltage
Safe Operating Area
100%
10%
50%
-40
0
40
80
120
Output Current(%)
Ambient Temperature(°C)
Case Material: Plastic (UL94-V0)
MTBF: >3,500,000 hours
Miscellaneous: RoHS Compliant.
04.28.06
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
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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