“Blue Fairy” T12 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: 12VA

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 T12 Series Standard Product:

8.Outline, Installation Dimension and Detailed Technical Parameters of T12

Model	Windings	Secondary voltage		Secondary current (mA)	Secondary Pins	Equivalent internal resistance (Ом)
		Idle	Full load
T12-01		7.2V	6V	2000	8-11	0.8
T12-01B		9V	7.5V	1600		1.2
T12-02		10.8V	9V	1333		1.7
T12-03		14.4V	12V	1000		3
T12-04		18V	15V	800		4.7
T12-05		21.6V	18V	667		6.8
T12-05B		25.3V	21V	571		9
T12-06		28.9V	24V	500		12
T12-06B		32.5V	27V	444		15.4
T12-07		2x7.2V	2x6V	2x1000	7-8 11-12	2x1.5
T12-07B		2x9V	2x7.5V	2x800		2x2.4
T12-08		2x10.8V	2x9V	2x667		2x3.4
T12-09		2x14.4V	2x12V	2x500		2x6
T12-10		2x18V	2x15V	2x400		2x9.5
T12-11		2x21.6V	2x18V	2x333		2x14
T12-11B		2x25.3V	2x21V	2x286		2x18.5
T12-12		2x28.9V	2x24V	2x250		2x24
T12-12B		2x32.5V	2x27V	2x222		2x31