“Blue Fairy” T3.5 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: 3.5VA

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 T3.5 Series Standard Product:

8.Outline, Installation Dimension and Detailed Technical Parameters of T3.5

Model	Windings	Secondary voltage		Secondary current (mA)	Secondary Pins	Equivalent internal resistance (Ом)
		Idle	Full load
T3.5-01		8V	6V	583	7-9	4
T3.5-01B		10V	7.5V	467		6.3
T3.5-02		12V	9V	389		9
T3.5-03		16V	12V	292		16
T3.5-04		20V	15V	233		25
T3.5-05		24V	18V	194		36.5
T3.5-05B		28V	21V	167		50
T3.5-06		32V	24V	146		65
T3.5-06B		36.3V	27V	130		82
T3.5-07		2x8V	2x6V	2x292	6-7 9-10	2x8
T3.5-07B		2x10V	2x7.5V	2x233		2x12.7
T3.5-08		2x12V	2x9V	2x194		2x18
T3.5-09		2x16V	2x12V	2x146		2x32
T3.5-10		2x20V	2x15V	2x117		2x50.5
T3.5-11		2x24V	2x18V	2x97		2x73
T3.5-11B		2x28V	2x21V	2x83		2x100
T3.5-12		2x32V	2x24V	2x73		2x129
T3.5-12B		2x36.3V	2x27V	2x65		2x163.5