• Height: 12.0mm (Max)
  • Footprint: 17.6mm x 15.3mm (Max)
  • Current Rating: Up to 25A
  • Full Selection of Turns Ratios

APPLICATIONS

  • AC/DC Converters

  • DC/DC Converters

Electrical Specifications @ 25°C - Operating Temperature Range1: -40°C to +130°C

Part Number
Turns Ratio
(TR)
Secondary Inductance2
Secondary DCR (Ω,Max)
Current Rating4 (A,Max)
SRF5 (2-1) (kHz,Typ)
ET Product8
(V-μs, Max)
Hi Pot (VAC)
Samples Available
CT05-050
1:50
4.7
0.5
25
637
175
4000
CT05-100
1:100
18.0
2.0
25
261
350
4000
CT05-200
1:200
76.0
4.5
25
59
700
4000
CT05-500
1:500
470.0
16.0
25
16
1750
4000
CT05-1000
1:1000
1900.0
50.0
25
8
3500
4000
Part Number
ET Product8
(V-μs, Max)
CT05-050
175
CT05-100
350
CT05-200
700
CT05-500
1750
CT05-1000
3500

Mechanical Drawing

Footprint

Schematic

  • 1.

    Operating Temp. Range: The combination of ambient temperature and temperature rise.

  • 2.

    Secondary Inductance: Tested at 10kHz, 0.1 VRMS. CT05-1000 is tested @ 1kHz, 0.1VRMS.

  • 3.

    Primary DCR (3-5): 0.6 mΩ (Ref)

  • 4.

    Current Rating: Peak current (50% duty cycle) through primary (3-5) to cause 40°C temperature rise at 25°C ambient.

  • 5.

    SRF: Values are for reference only.

  • 6.

    Flammability Standard: Meets UL 94V-0.

  • 7.

    Terminating Resistor (RB): To calculate the value use the formula,
    RB = EOTR/IP

  • 8.

    ET Product: The maximum ET is based upon a flux density of 1175 Gauss at 25°C. Suitable for bipolar applications only.

    ET = EO/2f
    EO = IPRB/TR

    Whereas,
    EO = Output voltage (V)   TR = Turns Ratio
    RB = Term. Resistor (Ω)       f = Frequency (Hz)
    IP = Primary Current (A)

  • 9.

    PACKAGING

    • Pieces/Tray: 121

    • Trays/Box: 10

    • Pieces/Box: 1210

Specifications subject to change without prior notice.