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| Transformers |
“Blue Fairy” T1 Model PCB Soldering Power Transformers
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1.Features:
- Fully-encapsulated printed circuit board being able to be directly welded
and assembled, easy to use, perfect outline;
- Compact in structure, solid, vibration-proof, moisture-proof, flame-resistant,
and high dielectric strength;
- Higher power density with smaller size;
- Economical transformers in application, competitive price
2.Ambient Conditions:
- Ambient temperature: -10...+40°C;
- Relative humid <90% при 40°C;
- Atmospheric pressure: 860~1060mbar (650~800mmHg approximately);
3.Insulation Rating: Class B (130°C).
4.Safety features:
- Dielectric resistance: >1000MОм in normal condition;
- Insulation withstand voltages: Better than GB/T15290 standard requirements.
- Fire retardancy: In conformity with UL94-Vo;
- Insulation impact strength: Continuously 10 times impact of 6KV (50HZ)/50μS;
5. Rated Power: 1VA
6. Rated Voltage:
1) Standard series:
Primary: 220V±15% 50Hz/60Hz
Secondary:
single output:6V, 7.5V, 9V, 12V, 15V, 18V, 21V, 24V, 27V;
double output:2x6V, 2x7.5V, 2x9V, 2x12V, 2x15V, 2x18V, 2x21V, 2x24V, 2x27V
2) Non-standard series: It can be customized based on customer's requirements.
7. Universal Technical Parameters of T1 Series Standard Product:
| No. |
Model |
Power |
Idle
Current |
Idle
Loss |
Voltage
Regulation
Ratio |
Temperature
Rise |
Weight
(g) |
Dimension
LxWxH
(mm3) |
| 3 |
T1 |
1VA |
<5.5mA |
<0.29W |
<20% |
<18°C |
75 |
30.5x27.5x25 |
8.Outline, Installation Dimension and Detailed Technical Parameters of T1
| Primary pins |
Primary voltage |
Frequency |
Primary current |
| Rating |
Max. |
Idle |
Full load |
| 1-4 |
220V |
242V |
50Hz /60Hz |
<5.5mA |
<7.7mA |
| Model |
Windings |
Secondary voltage |
Secondary
current
(mA) |
Secondary
Pins |
Equivalent
internal
resistance
(Ом) |
| Idle |
Full load |
| T0.5-01 |
 |
7.5V |
6V |
167 |
7-9 |
10.8 |
| T0.5-01B |
9.4V |
7.5V |
133 |
16.9 |
| T0.5-02 |
11.3V |
9V |
111 |
24.3 |
| T0.5-03 |
15V |
12V |
83 |
43.4 |
| T0.5-04 |
18.8V |
15V |
67 |
67 |
| T0.5-05 |
22.5V |
18V |
55.5 |
97.3 |
| T0.5-05B |
26.3V |
21V |
48 |
131.3 |
| T0.5-06 |
30V |
24V |
42 |
171.4 |
| T0.5-06B |
33.8V |
27V |
37 |
219 |
| T0.5-07 |
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2x7.5V |
2x6V |
2x83 |
6-7
9-10 |
2x21.7 |
| T0.5-07B |
2x9.4V |
2x7.5V |
2x67 |
2x33.6 |
| T0.5-08 |
2x11.3V |
2x9V |
2x55.5 |
2x48.6 |
| T0.5-09 |
2x15V |
2x12V |
2x42 |
2x85.7 |
| T0.5-10 |
2x18.8V |
2x15V |
2x33 |
2x136.4 |
| T0.5-11 |
2x22.5V |
2x18V |
2x28 |
2x193 |
| T0.5-11B |
2x26.3V |
2x21V |
2x24 |
2x262.5 |
| T0.5-12 |
2x30V |
2x24V |
2x21 |
2x343 |
| T0.5-12B |
2x33.8V |
2x27V |
2x18.5 |
2x438 |
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