Push-pull transformer series

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Features

  • MSL: 1
  • No potting, stability for reflow soldering process
  • Hi-pot Voltage: 2500Vac / 5000Vac
  • Wire Insulation: FIW and TIW wire

Applications

  • Audio frequency amplifiers
  • Push-Pull topologies for various converters
  • Power converters: DC / DC isolation
  • Radio frequency power amplifiers

Dimensions and characteristics of OWPPT0865P1.0-251 Push-Pull SMD transformer

A(mm)B(mm)C(mm)Series spec
10.2 Max.8.0 Max.7.2±0.3
Doc-text Doc-text Spec
ItemTerminal no.SpecificationTest condition
Inductance(Pin 1-3)250uH Min.100KHz 0.1V
Leakage inductance(Pin 1-3)2.5uH Max.100KHz 0.1V
DCR(Pin 4-6)0.335Ω Max.25°C
Turns ratioN1+N2: N3+N41:1100KHz 0.1V
Dielectric StrengthN1,2 to N3,44000Vac 5mA 1s–
CWWN1,2 to N3,45.25pF Typ.100KHz 0.1V

Dimensions of OWPPT0908Sx.x-341 Push-Pull SMD transformer

A(mm)B(mm)C(mm)Series spec
9.14 Max.212.7 Max.7.62 Max.
Doc-text Doc-text Spec

Characteristics of OWPPT0908S1.1-341 Push-Pull SMD transformer

ItemTerminal no.SpecificationTest condition
Inductance(Pin 1-3)340uH Min.100KHz 0.1V
DCR(Pin 1-3)0.419Ω Max.25°C
DCR(Pin 4-6)0.335Ω Max.25°C
Turns ratioN1+N2: N3+N41:1.1100KHz 0.1V
Dielectric StrengthN1,2 to N3,45000Vac 5mA 1s–
CWWN1,2 to N3,45.25pF Typ.100KHz 0.1V

Characteristics of OWPPT0908S2.0-341 Push-Pull SMD transformer

ItemTerminal no.SpecificationTest condition
Inductance(Pin 1-3)340uH Min.100KHz 0.1V
DCR(Pin 1-3)0.419Ω Max.25°C
DCR(Pin 4-6)0.335Ω Max.25°C
Turns ratioN1+N2: N3+N41:1.1100KHz 0.1V
Dielectric StrengthN1,2 to N3,45000Vac 5mA 1s–
CWWN1,2 to N3,45.5pF Typ.100KHz 0.1V

Dimensions of OWPPT1004Nx.x-xxx SMD Push-Pull transformer

A(mm)B(mm)C(mm)Series spec
10.2 Max.6.73 Max.4.5 Max.
Doc-text Doc-text Spec

Characteristics of OWPPT1004N1.1–381N SMD Push-Pull SMD transformer

ItemTerminal no.SpecificationTest condition
Inductance(Pin 1-3)380uH Min.100KHz 0.1V
DCR(Pin 1-3)0.160Ω Max.25°C
DCR(Pin 4-6)0.166Ω Max.25°C
Turns ratioN1+N2: N3+N41:1.1100KHz 0.1V
Dielectric StrengthN1,2 to N3,42750Vac 5mA 1s–

Characteristics of OWPPT1004N1.7–381N SMD Push-Pull SMD transformer

ItemTerminal no.SpecificationTest condition
Inductance(Pin 1-3)380uH Min.100KHz 0.1V
DCR(Pin 1-3)0.165Ω Max.25°C
DCR(Pin 4-6)0.246Ω Max.25°C
Turns ratioN1+N2: N3+N41:1.7100KHz 0.1V
Dielectric StrengthN1,2 to N3,42750Vac 5mA 1s–

Characteristics of OWPPT1004N2.0–381N SMD Push-Pull SMD transformer

ItemTerminal no.SpecificationTest condition
Inductance(Pin 1-3)380uH Min.100KHz 0.1V
DCR(Pin 1-3)0.210Ω Max.25°C
DCR(Pin 4-6)0.448Ω Max.25°C
Turns ratioN1+N2: N3+N41:2.0100KHz 0.1V
Dielectric StrengthN1,2 to N3,42750Vac 5mA 1s–

Characteristics of OWPPT1004N3.5–351 SMD Push-Pull SMD transformer

ItemTerminal no.SpecificationTest condition
Inductance(Pin 1-3)350uH Min.100KHz 0.1V
Leakage inductance(Pin 1-3)0.2uH Typ.100KHz 0.1V
DCR(Pin 1-3)0.480Ω Max.25°C
DCR(Pin 4-6)1.38Ω Max.25°C
Turns ratioN1+N2: N3+N41:3.45100KHz 0.1V
Dielectric StrengthN1,2 to N3,42500Vac 5mA 1s–