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BK Flyback Transformer

11553-GR

  • AECQ200 Qualified

  • ROHS Compliant

  • Designed, tested and manufactured for 300,000KM (15 years)

  • Custom footprint and additional turns options available

Electrical Characteristics @ 25c

  • PIN 9 TO PINS 1 & 4: ISOLATION @ 2930 VDC FOR 6 SECONDS, 5 μA MAXIMUM

  • PIN 3 TO PIN 8: ISOLATION @ 3200 VDC FOR 6 SECONDS, 5 μA MAXIMUM

  • PIN 8 TO PIN 1: ISOLATION @ 3200 VDC FOR 6 SECONDS, 5 μA MAXIMUM

  • PINS 1 & 3 TO PIN 4: ISOLATION @ 500 VDC FOR 6 SECONDS, 5 μA MAXIMUM

  • PIN 1 TO PIN 3: ISOLATION @ 500 VDC FOR 6 SECONDS, 5 μA MAXIMUM

  • PIN 4 TO THE CORE: ISOLATION @ 500 VDC FOR 6 SECONDS, 5 μA MAXIMUM

  • PIN 8 TO PIN 9: ISOLATION @ 500 VDC FOR 6 SECONDS, 5 μA MAXIMUM

  • INDUCTANCE @ 10 kHz 1.0 VRMS, PIN 1 TO PIN 2:100 μH ± 20%

  • LEAKAGE INDUCTANCE @ 10 kHz 1.0 VRMS, PIN 1 TO PIN 2: 1 μH MAXIMUM

  • POARITY OF PINS 1, 4, & 9 ARE THE SAME

  • TURNS RATIO, PINS 1 - 2 TO PINS 4 – 5: 10 : 20  1%

  • TURNS RATIO, PINS 1 - 2 TO PINS 9 – 10: 10 : 9  1%

  • DCR, PIN 1 TO PIN 2: 97.3 m  15 %

  • DCR, PIN 4 TO PIN 5: 238 m  15 %

  • DCR, PIN 9 TO PIN 10: 153 m  15 %



Design Parameters

  • AMBIENT TEMPERATURE: -40oC TO + 105o C

  • OPERATING TEMPERATURE: -40oC TO + 155oC

  • STORAGE TEMPERATURE RANGE: -10o TO +55oC

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BK Flyback Transformer

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Electrical Characteristics @ 25c

  • PIN 9 TO PINS 1 & 4: ISOLATION @ 2930 VDC FOR 6 SECONDS, 5 μA MAXIMUM

  • PIN 3 TO PIN 8: ISOLATION @ 3200 VDC FOR 6 SECONDS, 5 μA MAXIMUM

  • PIN 8 TO PIN 1: ISOLATION @ 3200 VDC FOR 6 SECONDS, 5 μA MAXIMUM

  • PINS 1 & 3 TO PIN 4: ISOLATION @ 500 VDC FOR 6 SECONDS, 5 μA MAXIMUM

  • PIN 1 TO PIN 3: ISOLATION @ 500 VDC FOR 6 SECONDS, 5 μA MAXIMUM

  • PIN 4 TO THE CORE: ISOLATION @ 500 VDC FOR 6 SECONDS, 5 μA MAXIMUM

  • PIN 8 TO PIN 9: ISOLATION @ 500 VDC FOR 6 SECONDS, 5 μA MAXIMUM

  • INDUCTANCE @ 10 kHz 1.0 VRMS, PIN 1 TO PIN 2:100 μH ± 20%

  • LEAKAGE INDUCTANCE @ 10 kHz 1.0 VRMS, PIN 1 TO PIN 2: 1 μH MAXIMUM

  • POARITY OF PINS 1, 4, & 9 ARE THE SAME

  • TURNS RATIO, PINS 1 - 2 TO PINS 4 – 5: 10 : 20  1%

  • TURNS RATIO, PINS 1 - 2 TO PINS 9 – 10: 10 : 9  1%

  • DCR, PIN 1 TO PIN 2: 97.3 m  15 %

  • DCR, PIN 4 TO PIN 5: 238 m  15 %

  • DCR, PIN 9 TO PIN 10: 153 m  15 %



Design Parameters

  • AMBIENT TEMPERATURE: -40oC TO + 105o C

  • OPERATING TEMPERATURE: -40oC TO + 155oC

  • STORAGE TEMPERATURE RANGE: -10o TO +55oC

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