“Blue Fairy” T3 Model PCB Soldering Power Transformers

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: 3VA

6. Rated Voltage:

1) Standard series:
Primary: 220V±10% 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 T3 Series Standard Product:

8.Outline, Installation Dimension and Detailed Technical Parameters of T3

Model	Windings	Secondary voltage		Secondary current (mA)	Secondary Pins	Equivalent internal resistance (Ом)
		Idle	Full load
T3-01		7.9V	6V	500	7-9	4.4
T3-01B		9.9V	7.5V	400		6.9
T3-02		11.9V	9V	333		10
T3-03		15.8V	12V	250		17.7
T3-04		19.8V	15V	200		27.7
T3-05		23.8V	18V	167		39.8
T3-05B		27.7V	21V	143		54.3
T3-06		31.7V	24V	125		70.9
T3-06B		35.6V	27V	111		90
T3-07		2x7.9V	2x6V	2x250	6-7 9-10	2x8.8
T3-07B		2x9.9V	2x7.5V	2x200		2x13.9
T3-08		2x11.9V	2x9V	2x167		2x20
T3-09		2x15.8V	2x12V	2x125		2x35.5
T3-10		2x19.8V	2x15V	2x100		2x55.4
T3-11		2x23.8V	2x18V	2x83		2x80
T3-11B		2x27.7V	2x21V	2x71		2x109
T3-12		2x31.7V	2x24V	2x62.5		2x142
T3-12B		2x35.6V	2x27V	2x55.5		2x180