Flyback Transformer (TL481 series)

Flyback Transformer EF12.6 (TL481 Series)

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 Features:

  • Core Type: EF12.6
  • Maximum Output Power: 3W
  • Primary / Secondary Insulation – 4000Vrms
  • Primary / Secondary Creepage – 6mm min.
  • Triple insulated wire is used to provide reinforced insulation between windings
  • Insulation Material Class F (155°C)
  • Custom-made transformers are available upon request

Safety Approval:
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Bobbin Type 1 & Available Schematics:

  A B C D E F G Weight (g)
Dimension (mm) 15.2 17.2 15.5 3.5 SQ0.5 3.81 10.16 4.3
Tolerance (mm) max. max. max. ±1.0 ±0.1 ±0.2 ±0.2 approx.

Available Items:

Product Series Power Secondary Voltage Bobbin Type & Schematic
TL481A 

(working frequency=132kHz)

 01 (=1W)

03 (=3W)

 A (=3V)

B (=5V)

C (=6V)

D (=10V)

E (=12V)

F (=15V)

G (=20V)

H (=24V)

 1A; 1B; 1C; 1D; 1E

Part Number Designation:

TL481v-wwxyz          where

  • v = working frequency (A = 132kHz)
  • ww = maximum output power
  • x = secondary voltage
  • y = available bobbin type
  • z = available schematic

Example: TL481A-03F1A = 132kHz / 3W / 15V / Bobbin Type 1 / 1 output

Example of application with Integrated Circuits:

Product Series Power (W) IC Manufacturer IC P/N Primary Voltage (V) Working Frequency (kHz)
TL481A

TL481A

 1

3

 Power Integrations

Power Integrations

 TNY264G

TNY264

 85-265

85-265

 132

132
Product Catalog
Flyback-Transformer-EF12.6-TL481-Series

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