Beijing New Chuang Si Fang Electronic Co., Ltd.| Manufacturer
Beijing New Chuang Si Fang Electronic Co., Ltd.

China Manufacturer with main products: Transformer, Bingzi Trasformer, Inductor, Power Supplies

Home  >Products Catalog > Pulse transformer > "Blue Fairy" TL4.5 Model

"Blue Fairy" TL4.5 Model

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Place of Origin: Beijing in China

Specifications

 
1. Features
① Fully-encapsulated printed circuit board being able to be directly welded and assembled. Perfect outline;
② Compact in structure, solid, vibration-proof, moisture-proof, flame-resistant, high dielectric strength;
③ Easy to use and reconfigure: alternative input/output voltages can be obtained by changing connections of primary and/or secondary;
④ Economical transformers in application, competitive price
 
2. Ambient Conditions:
① Ambient temperature: -10℃~+40℃;
② Relative humidity: ≤90% at 40℃;
③ Atmospheric pressure: 860~1060mbar(650~800mmHg approximately).
 
3. Insulation Rating: Class B (130℃).
 
4. Safety Characteristics
① Dielectric resistance: >1000MΩ in normal condition;
② Insulation withstand voltages: Better than GB/T15290 standard requirements.
③ Fire retardancy: In conformity with UL94-Vo;
④ Basis insulation impulse level: Continuously 10 times impact of 6kV (50Hz)/50μS;
 

5. Safety approval:  
 
6. Rated Power: 4.5VA
 
7. Rated Voltage
① Standard series:
Primary:2×110V±10%    50Hz/60Hz
Secondary:2×6V, 2×7.5V, 2×9V, 2×12V, 2×15V, 2×18V, 2×21V, 2×24V, 2×27V
② Non-standard series: It can be customized based on customer's requirements.
 
8. Universal Technical Parameters of TL Series Standard Product:
Model
Output
Power
Idle Current
Idle Loss
Voltage Regulation Ratio
Temperature
Increment
Weight
(g)
Dimension
L×W×H
(mm)3
TL4.5
4.5VA
≤26 mA
≤0.45W
≤28%
≤22℃
160g
54.5×44×18

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