Coilcraft Magnetics for IR Dimming Ballast IC
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Magnetics for IR Dimming Ballast IC

These products are not available in RoHS-compliant versions. Terminations contain lead. Contact Coilcraft for current status.
  • Designed for Digital Addressable Lighting Interface (DALI) applications
  • Z9265-B (L3) is optimized for International Rectifier’s IR21592 HVIC ballast controller IC
  • Z9264-B (L2) is designed for use with the STMicroelectronics PFC L6561D.


Application Part number
Click to get parts
±10% (mH)
DCR max2
pri : sec
Turns ratio
pri : sec
PFC inductor (L2) Z9264-B 2.0 1.45 (1–7)
0.23 (3–5)
500 1 : 0.10
Inductor (L3) Z9265-B 2.0 1.57 (4–8) N/A N/A
1 Inductance tested 50 kHz, 1.0 Vrms, 0 Adc.
2 DCR at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
3 Ambient temperature range: −40°C to +85°C
4 Storage temperature range: Component: −40°C to +85°C
Tape and reel packaging: −40°C to +80°C
5 Electrical specifications at 25°C. Measurements are referenced to 50 Ohms.
Refer to Soldering Coilcraft Components before soldering.
PCB washing: Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. More info.

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Updated: April 16, 2018