Available 24/7 at SENICO ELECTRONICS INTL CO., LIMITED
    SENICO ELECTRONICS INTL CO., LIMITED

    Audio Transformers

    Manufacturer Series Packaging Product Status Turns Ratio - Primary:Secondary Impedance - Primary (Ohms) Impedance - Secondary (Ohms) DC Resistance (DCR) - Primary DC Resistance (DCR) - Secondary Transformer Type Frequency Range Frequency Response Voltage - Isolation Insertion Loss Return Loss Power Level Operating Temperature Approval Agency Mounting Type Size / Dimension Height - Seated (Max) Termination Style
































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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    Photo Mfr. Part # Availability Price Quantity Datasheet RoHs Series Packaging Product Status Turns Ratio - Primary:Secondary Impedance - Primary (Ohms) Impedance - Secondary (Ohms) DC Resistance (DCR) - Primary DC Resistance (DCR) - Secondary Transformer Type Frequency Range Frequency Response Voltage - Isolation Insertion Loss Return Loss Power Level Operating Temperature Approval Agency Mounting Type Size / Dimension Height - Seated (Max) Termination Style
    1650LA

    1650LA

    AUDIO XFMR CHAS MNT

    Hammond Manufacturing

    5,708
    RFQ
    1650LA

    Datasheet

    1650LA 1650A Bulk Active - - - - - Push-Pull Audiophile, Ultra-Linear - Tube Output - - - - - - - - Chassis Mount - - Wire Leads
    1750WA

    1750WA

    AUDIO XFMR 2K CHAS MNT

    Hammond Manufacturing

    3,869
    RFQ
    1750WA

    Datasheet

    1750WA 1750 Bulk Active - 2k - - - Push-Pull Audiophile, Ultra-Linear - Tube Output 70Hz ~ 15kHz -1dB 2000V - - 100W -40°C ~ 105°C - Chassis Mount - 3.500" (88.90mm) Wire Leads
    1750TC

    1750TC

    AUDIO XFMR CHAS MNT

    Hammond Manufacturing

    5,222
    RFQ
    1750TC

    Datasheet

    1750TC 175 Bulk Active - - - - - Push-Pull Audiophile, Ultra-Linear - Tube Output - - - - - 120W - - Chassis Mount - - Wire Leads
    PWDM13041

    PWDM13041

    AUDIO XFMR

    Hammond Manufacturing

    5,503
    RFQ
    PWDM13041

    Datasheet

    PWDM13041 * Case Active - - - - - - - - - - - - - - - - - -
    1650M

    1650M

    AUDIO XFMR CHAS MNT

    Hammond Manufacturing

    5,847
    RFQ
    1650M

    Datasheet

    1650M 1650P Bulk Active - - - - - Push-Pull Audiophile, Ultra-Linear - Tube Output - - - - - - - - Chassis Mount - - Wire Leads
    1760CGPW

    1760CGPW

    AUDIO XFMR CHAS MNT

    Hammond Manufacturing

    3,724
    RFQ
    1760CGPW

    Datasheet

    1760CGPW 1750 Bulk Active - - - - - Push-Pull Audiophile, Ultra-Linear - Tube Output - - - - - 100W - - Chassis Mount - - Wire Leads
    HS-27

    HS-27

    AUDIO XFMR 60K OHM SEC

    Triad Magnetics

    4,083
    RFQ

    -

    HS-27 HS Box Active 1:1.72 5k, 20k 60k - - General Purpose 20Hz ~ 20kHz - - - - - - - Chassis Mount 1.750" L x 1.200" W (44.45mm x 30.48mm) 2.500" (63.50mm) Wire Leads
    HS-25

    HS-25

    AUDIO XFMR 111K OHM SEC

    Triad Magnetics

    3,243
    RFQ

    -

    HS-25 HS Box Active 1:2.72 15k 111k - - General Purpose 20Hz ~ 20kHz - - - - - - - Chassis Mount 1.750" L x 1.200" W (44.45mm x 30.48mm) 2.500" (63.50mm) Wire Leads
    HS-23

    HS-23

    AUDIO XFMR 110K OHM SEC

    Triad Magnetics

    3,969
    RFQ

    -

    HS-23 HS Box Active 1:2.7 15k 110k - - General Purpose 20Hz ~ 20kHz - - - - - - - Chassis Mount 1.750" L x 1.200" W (44.45mm x 30.48mm) 2.500" (63.50mm) Wire Leads
    1650KAP

    1650KAP

    AUDIO XFMR CHAS MNT

    Hammond Manufacturing

    4,114
    RFQ
    1650KAP

    Datasheet

    1650KAP 1650P Bulk Active - - - - - Push-Pull Audiophile, Ultra-Linear - Tube Output - - - - - - - - Chassis Mount - - Wire Leads
    1650PAP

    1650PAP

    AUDIO XFMR CHAS MNT

    Hammond Manufacturing

    5,664
    RFQ
    1650PAP

    Datasheet

    1650PAP 1650P Bulk Active - - - - - Push-Pull Audiophile, Ultra-Linear - Tube Output - - - - - - - - Chassis Mount - - Wire Leads
    HS-472

    HS-472

    PWR XFMR 115/115

    Triad Magnetics

    3,977
    RFQ

    -

    HS-472 - Box Active - - - - - - - - - - - - - - - - - -
    1650RAP

    1650RAP

    AUDIO XFMR CHAS MNT

    Hammond Manufacturing

    5,895
    RFQ
    1650RAP

    Datasheet

    1650RAP 1650P Bulk Active - - - - - Push-Pull Audiophile, Ultra-Linear - Tube Output - - - - - - - - Chassis Mount - - Wire Leads
    HS-5

    HS-5

    AUDIO XFMR 130K OHM SEC

    Triad Magnetics

    5,542
    RFQ

    -

    HS-5 HS Box Active 1:65.7 30, 50 130k - - General Purpose 50Hz ~ 10kHz - - - - - - - Chassis Mount 1.750" L x 1.200" W (44.45mm x 30.48mm) 2.500" (63.50mm) Wire Leads
    HS-8

    HS-8

    AUDIO XFMR 117.6K OHM SEC

    Triad Magnetics

    4,023
    RFQ

    -

    HS-8 HS Box Active 1:14 62.5, 150, 250, 600 117.6k - - General Purpose 20Hz ~ 20kHz - - - - - - - Chassis Mount 1.750" L x 1.200" W (44.45mm x 30.48mm) 2.500" (63.50mm) Wire Leads
    HS-54

    HS-54

    AUDIO XFMR 62.5/150/250/600 OHM

    Triad Magnetics

    3,490
    RFQ

    -

    HS-54 HS Box Active - 5k, 20k 62.5, 150, 250, 600 - - General Purpose 20Hz ~ 20kHz - - - - - - - Chassis Mount 1.750" L x 1.200" W (44.45mm x 30.48mm) 2.500" (63.50mm) Wire Leads
    HS-71

    HS-71

    AUDIO XFMR 10KOHM/600/150OHM SEC

    Triad Magnetics

    5,384
    RFQ

    -

    HS-71 - Box Active - - - - - - - - - - - - - - - - - -
    TTC-203SL

    TTC-203SL

    AUDIO XFMR 600 / 346 SMD

    Tamura

    4,449
    RFQ
    TTC-203SL

    Datasheet

    TTC-203SL TTC - Obsolete 1:1 600 346 127Ohm 150Ohm Data/Voice Coupling 300Hz ~ 3.5kHz -0.35dB ~ 0.15dB 1000VRMS @ 1 Minute 2.7dB @ 1kHz 25dB Min @ 300Hz ~ 3.5kHz 10mW - CSA-C22.2 No. 950-M89, UL1459, UL1950 Surface Mount 0.330" L x 0.402" W (8.38mm x 10.20mm) 0.164" (4.16mm) Gull Wing
    TTC-103SL

    TTC-103SL

    AUDIO XFMR 600 / 346 SMD

    Tamura

    3,091
    RFQ
    TTC-103SL

    Datasheet

    TTC-103SL TTC Bulk Obsolete 1:1 600 346 127Ohm 150Ohm Data/Voice Coupling 300Hz ~ 3.5kHz -0.35dB ~ 0.15dB 1000VRMS @ 1 Minute 2.7dB @ 1kHz 25dB Min @ 300Hz ~ 3.5kHz 10mW - CSA-C22.2 No. 950-M89, UL1459, UL1950 Surface Mount 0.330" L x 0.402" W (8.38mm x 10.20mm) 0.164" (4.16mm) Gull Wing
    TTC-303SL

    TTC-303SL

    AUDIO XFMR TH

    Tamura

    5,111
    RFQ

    -

    TTC-303SL TTC Bulk Obsolete - - - - - Data/Voice Coupling - - - - - - - - Through Hole - - PC Pin
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