“Blue Fairy” T3L 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 T3L

Model	Windings	Secondary voltage		Secondary current (mA)	Secondary Pins	Equivalent internal resistance (Ом)
		Idle	Full load
T3L-01		7.7V	6V	500	7-9	4
T3L-01B		9.6V	7.5V	400		6.3
T3L-02		11.55V	9V	333		9
T3L-03		15.4V	12V	250		16
T3L-04		19.3V	15V	200		25
T3L-05		23.1V	18V	167		34
T3L-05B		27V	21V	143		49
T3L-06		30.8V	24V	125		64
T3L-06B		34.7V	27V	111		81.2
T3L-07		2x7.7V	2x6V	2x250	6-7 9-10	2x8
T3L-07B		2x9.6V	2x7.5V	2x200		2x12.5
T3L-08		2x11.55V	2x9V	2x167		2x18
T3L-09		2x15.4V	2x12V	2x125		2x32
T3L-10		2x19.3V	2x15V	2x100		2x50
T3L-11		2x23.1V	2x18V	2x83		2x72.4
T3L-11B		2x27V	2x21V	2x71		2x98.7
T3L-12		2x30.8V	2x24V	2x62.5		2x128
T3L-12B		2x34.7V	2x27V	2x55.5		2x162