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HA4018 Flyback Transformer

for UCC28600 Flyback Controller

RoHS compliant
  • Triple output flyback transformer
  • Developed for use with Texas Instruments UCC28600 Green Mode Controller
  • Designed to operate at 50 kHz with universal ac input
Buy Now:
Count Unit price
1 $4.90
200 $3.68
600 $2.45
1200 $2.04
2400 $1.84
5000 $1.68

For high volume or non-stock items, request a quote.

. in stock, ready to ship today.
Request a Sample:

Typical Application

Works with Texas Instruments UCC28600

AC Input Voltage Output Power Fsw
Sec1 Sec2 Sec3 Bias
85 V 265 V 15 V , 0.05 A 5 V , 0.35 A -15 V , 0.13 A 12 V , 0.02 A 4.3 W 50 kHz

Specifications

Electrical specifications at 25°C.

Part number Inductance
at 0A (mH) 1
(Tolerance: ±10%)
Inductance
min at   0.3 A (mH)
DCR max (Ω) Leakage
Inductance
max (µH) 2
Turns Ratio Isolation
Voltage (Vrms) 3
Pri Sec1 Sec2 Sec3 Bias Pri : Sec1 : Sec2 : Sec3 : Bias
HA4018-AL 2.2 1.7 1.550 0.061 0.305 0.450 0.350 28.5 1 : 0.12 : 0.067 : 0.189 : 0.156 3000
Notes
  1. Inductance is for the primary, measured at 50 kHz, 0.1 Vrms, 0 Adc.
  2. Leakage inductance is for the primary winding, measured at 50 kHz, 0.1 Vrms, 0 A with all secondary pins shorted.
  3. 3000 Vrms, one minute isolation from primary and bias to secondaries.

Termination:

  • RoHS-compliant. Tin-silver (96.5/3.5) over tin over copper over steel terminations. Other terminations available at additional cost.
Environmental
Environmental:
RoHS compliant
Ambient temperature range:
–40°C to +85°C
Storage temperature range:
Component: –40°C to +85°C.
Tray packaging: –40°C to +80°C
Failures in Time (FIT) / Mean Time Between Failures (MTBF):
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332

Schematics

ha4018s.gif

Physical characteristics

-.gif


dims_inches_mm-(6).gif

General specification

Core Material:
Ferrite
Weight:
9.7 g
Packaging:
100 per tray

Washing

Moisture Sensitivity Level (MSL):
1 (unlimited floor life at <30°C / 85% relative humidity)
PCB Washing:
Only pure water or alcohol recommended