“Blue Fairy” T4L 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: 4VA

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 T4 Series Standard Product:

8.Outline, Installation Dimension and Detailed Technical Parameters of T4L

Model	Windings	Secondary voltage		Secondary current (mA)	Secondary Pins	Equivalent internal resistance (Ом)
		Idle	Full load
T4L-01		7.6V	6V	667	8-11	3
T4L-01B		9.5V	7.5V	533		4.5
T4L-02		11.4V	9V	444		6.4
T4L-03		15.2V	12V	333		11.4
T4L-04		19V	15V	267		18
T4L-05		22.8V	18V	222		25.7
T4L-05B		26.6V	21V	490		35
T4L-06		30.4V	24V	167		45.5
T4L-06B		34.2V	27V	148		58
T4L-07		2x7.6V	2x6V	2x333	7-8 11-12	2x5.7
T4L-07B		2x9.5V	2x7.5V	2x267		2x9
T4L-08		2x11.4V	2x9V	2x222		2x12.8
T4L-09		2x15.2V	2x12V	2x167		2x22.8
T4L-10		2x19V	2x15V	2x133		2x36
T4L-11		2x22.8V	2x18V	2x111		2x51
T4L-11B		2x26.6V	2x21V	2x95		2x70
T4L-12		2x30.4V	2x24V	2x83		2x91.6
T4L-12B		2x34.2V	2x27V	2x74		2x115.5