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CTDD1907SF-TU3K-1 Series
Fixed Input Isolated & Unregulated
1W Output, Twin Independent Output |
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| Features |
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| Efficiency: To 80%. |
| Temperature Range: -40°C to 85°C. |
| Isolation: 3KVDC. |
| Package: UL94-V0. |
| Miscellaneous: No heat sink required. No external components required. Industry standard pinout. Miniature SIP package. Twin Output Voltage. PCB Mounting. Optimized Volume. Custom service available. |
| Samples available. |
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| Characteristics |
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| 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%. |
| Case Material: Plastic (UL94-V0). |
| MTBF: >3,500,000 hours. |
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| Part Number |
Vin Nom.
(VDC) |
Input Range
(VDC) |
Vo1,Vo2
(VDC) |
Io1
Max.
(mA) |
Io2
Min.
(mA) |
Effi.
(Typ.)
(%) |
Request
Samples
& Quotes |
| CTDD1907SF-0505-TU3K-1 |
5 |
4.5-5.5 |
5 |
100 |
10 |
72 |
 Request |
| CTDD1907SF-0509-TU3K-1 |
5 |
4.5-5.5 |
9 |
56 |
6 |
75 |
Request |
| CTDD1907SF-0512-TU3K-1 |
5 |
4.5-5.5 |
12 |
42 |
4 |
78 |
Request |
| CTDD1907SF-0515-TU3K-1 |
5 |
4.5-5.5 |
15 |
33 |
3 |
78 |
Request |
| CTDD1907SF-1205-TU3K-1 |
12 |
10.8-13.2 |
5 |
100 |
10 |
74 |
Request |
| CTDD1907SF-1209-TU3K-1 |
12 |
10.8-13.2 |
9 |
56 |
6 |
75 |
Request |
| CTDD1907SF-1212-TU3K-1 |
12 |
10.8-13.2 |
12 |
42 |
4 |
79 |
Request |
| CTDD1907SF-1215-TU3K-1 |
12 |
10.8-13.2 |
15 |
33 |
3 |
79 |
Request |
| CTDD1907SF-2405-TU3K-1 |
24 |
21.6-26.4 |
5 |
100 |
10 |
74 |
Request |
| CTDD1907SF-2409-TU3K-1 |
24 |
21.6-26.4 |
9 |
56 |
6 |
76 |
Request |
| CTDD1907SF-2412-TU3K-1 |
24 |
21.6-26.4 |
12 |
42 |
4 |
79 |
Request |
| CTDD1907SF-2415-TU3K-1 |
24 |
21.6-26.4 |
15 |
33 |
3 |
80 |
Request |
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| Item |
Test Condition |
Min |
Typ |
Max |
Units |
| Isolation Voltage (Vin/Vout) |
Tested for 1 minute |
3000 |
- |
- |
VDC |
| Isolation Voltage (Vo1/Vo2) |
Tested for 1 minute |
3000 |
- |
- |
VDC |
| Isolation Resistance (Vin/Vout) |
Test at 500VDC |
1000 |
- |
- |
MW |
| Isolation Resistance (Vo1/Vo2) |
Test at 500VDC |
1000 |
- |
- |
MW |
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| Item |
Test Condition |
Min |
Typ |
Max |
Units |
| Output Power |
- |
0.1 |
- |
1 |
W |
| Line Regulation |
For Vin change of 1% |
- |
- |
1.2 |
% |
| Load Regulation |
10% to 100% full load |
- |
- |
15 |
% |
| Output Voltage Accuracy |
See tolerance envelope graph |
- |
- |
- |
- |
| Temperature Drift |
100% full load |
- |
- |
0.03 |
%/°C |
| Output ripple |
20MHz Bandwidth |
- |
75 |
150 |
mVp-p |
| Switching Frequency |
Full load, nominal input |
- |
100 |
- |
KHz |
| Note: All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless otherwise specified. |
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| Last Revised 11.17.06 |
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