• Height: 6.8mm (Max)
  • Footprint: 16.0mm (Ref) x 10.7mm (Max)
  • Frequency Range: 100kHz to 350kHz
  • Full Selection of Turns Ratios
  • Suitable for Pick & Place Applications

APPLICATIONS

  • Signal Xfmr Across Isolation Barrier
  • AC/DC & DC/DC Converters
  • Isolated Gate Drivers

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

Part Number
Turns Ratio (N1:N2:N3)
Drive Inductance2 (μH,Min)
DCR
(Pri:Sec) (mΩ,Max)
Leakage Inductance (nH,Min)
SRF3
(3-4)
(MHz,Typ)
ET Product5
(V-μs,Max)
Hi Pot (Drive:Gate) (VDC)
Samples Available
GT03-111-034-A
1:1:1
882
550:550
300
3.3
34.6
1500 VDC
GT03-111-052-A
1:1:1
1985
850:850
370
1.3
51.9
1500 VDC
GT03-111-069-A
1:1:1
2000
1300:1300
300
1.5
69
1500 VDC
GT03-111-110-A
1:1:1
5100
1900:1900
550
0.6
110
1500 VDC
GT03-122-037-A
1:2.5:2.5
162
265:590
180
3.6
37.1
1500 VDC
GT03-122-055-A
1:2.5:2.5
365
400:900
300
1.1
55.6
1500 VDC
GT03-111-034-B
1:1:1
882
600:600
360
2.4
34.6
3750 VAC
GT03-111-069-B
1:1:1
2000
1430:1300
470
1.3
69
3750 VAC
GT03-122-037-B
1:2.5:2.5
162
280:590
240
3.1
37.1
3750 VAC
Part Number
ET Product5
(V-μs,Max)
GT03-111-034-A
34.6
GT03-111-052-A
51.9
GT03-111-069-A
69
GT03-111-110-A
110
GT03-122-037-A
37.1
GT03-122-055-A
55.6
GT03-111-034-B
34.6
GT03-111-069-B
69
GT03-122-037-B
37.1

Mechanical Drawing

Recommended PCB Layout

Schematic

  • 1.

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

  • 2.

    Drive Inductance: Tested at 100kHz, 0.1 VRMS.

  • 3.

    SRF: Values are for reference only.

  • 4.

    Flammability Standard: Meets UL 94V-0.

  • 5.

    ET Product: The maximum ET is based upon a flux density of 2200 Gauss at 25°C.
    ET = EP/2f
    Where as, EP = Primary Voltage (V) f = Frequency (Hz)

  • 6.

    Suitable for bipolar applications only.

  • 7.

    PACKAGING

    • Reel Diameter: 13″
    • Reel Width: 24mm
    • Pieces/Reel: 500

Specifications subject to change without prior notice.