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GA0007-AL Flyback Transformer

for ON Semiconductor NCP1351

RoHS compliant
  • Developed specifically for ON Semi NCP1351 PWM Controller
  • Designed for universal input, 85 – 265 Vac
Buy Now:
Count Unit price
1 $11.63
250 $9.31
500 $6.37
1000 $5.25
2500 $4.49
5000 $4.38

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

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

Typical Application

Works with ON Semiconductor NCP1351

AC Input Voltage Output Power Fsw
Sec1 Sec2 Aux
85 V 265 V 16 V , 0.75 A 32 V , 1 A 16 V , 0.02 A 48 W 45 kHz

Specifications

Electrical specifications at 25°C.

Part number Inductance
at 0A (µH) 1
(Tolerance: ±10%)
Inductance
min at   3 A (µH)
DCR max (Ω) Leakage
Inductance
max (µH) 2
Turns Ratio Isolation
Voltage (Vrms) 3
Pri Sec1 Sec2 Aux Pri : Sec1 : Sec2 : Aux
GA0007-AL 270 243 0.250 0.027 0.045 0.260 8.16 1 : 0.2 : 0.2 : 0.2 3000
Notes
  1. Inductance is for the primary, measured at 45 kHz, 0.8 Vrms, 0 Adc.
  2. Leakage inductance measured on the primary winding with all secondary pins shorted.
  3. Isolation: 3000 Vrms, one minute Pri  and Aux to Sec1 and Sec2;
    500 Vrms, one minute Pri to Aux and between Sec1 and Sec2

Termination:

  • RoHS-compliant. Tin-silver over tin over phos bronze 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

ga0007s.gif

Secondary windings to be connected
in series on the PC board.

Physical characteristics

ga0007d.gif

General specification

Core Material:
Ferrite
Weight:
23.5 g
Packaging:
64 parts per tray

Soldering/Washing

Moisture Sensitivity Level (MSL):
1 (unlimited floor life at <30°C / 85% relative humidity)
Resistance to soldering heat:
Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles.
Refer to Soldering Coilcraft Components before soldering.
PCB Washing:
Only pure water or alcohol recommended.