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
    145E

    145E

    AUDIO XFMR 600CT / 600CT CHAS MT

    Hammond Manufacturing

    4,818
    RFQ
    145E

    Datasheet

    145E 145 Bulk Active - 600CT 600CT 65Ohm 83Ohm Economical Open Type 150Hz ~ 15kHz ±1dB - - - 200mW - - Chassis Mount 1.630" L x 0.880" W (41.40mm x 22.35mm) 0.810" (20.57mm) Wire Leads
    148B

    148B

    XFMR 150 / 1.6K, 400/400 TH

    Hammond Manufacturing

    5,181
    RFQ
    148B

    Datasheet

    148B 148 Bulk Active - 150 1.6k, 400/400 11.3Ohm 200Ohm Economical Open Type 200Hz ~ 15kHz ±1dB - 0.5dB - 300mW - - Through Hole 0.820" L x 0.680" W (20.83mm x 17.27mm) 0.690" (17.53mm) PC Pin
    148D

    148D

    AUDIO XFMR 200K / 1K TH

    Hammond Manufacturing

    5,450
    RFQ
    148D

    Datasheet

    148D 148 Bulk Active - 200k 1k 1.76kOhm 6.2Ohm Economical Open Type 200Hz ~ 15kHz ±1dB - 0.5dB - 3mW - - Through Hole 0.820" L x 0.680" W (20.83mm x 17.27mm) 0.690" (17.53mm) PC Pin
    101H

    101H

    AUDIO XFMR 1.2KCT / 600CT TH

    Hammond Manufacturing

    5,709
    RFQ
    101H

    Datasheet

    101H 101 Bulk Active - 1.2kCT 600CT 80Ohm 53Ohm Miniature Epoxy Potted 200Hz ~ 100kHz ±0.5dB - - - 100mW - - Through Hole 0.450" L x 0.450" W (11.43mm x 11.43mm) 0.480" (12.19mm) PC Pin
    101J

    101J

    AUDIO XFMR 2.5KCT / 600CT TH

    Hammond Manufacturing

    3,194
    RFQ
    101J

    Datasheet

    101J 101 Bulk Active - 2.5kCT 600CT 150Ohm 54Ohm Miniature Epoxy Potted 200Hz ~ 100kHz ±0.5dB - - - 100mW - - Through Hole 0.450" L x 0.450" W (11.43mm x 11.43mm) 0.480" (12.19mm) PC Pin
    101R

    101R

    AUDIO XFMR 600CT / 50CT TH

    Hammond Manufacturing

    4,845
    RFQ
    101R

    Datasheet

    101R 101 Bulk Active - 600CT 50CT 44Ohm 4.7Ohm Miniature Epoxy Potted 200Hz ~ 100kHz ±0.5dB - - - 100mW - - Through Hole 0.450" L x 0.450" W (11.43mm x 11.43mm) 0.480" (12.19mm) PC Pin
    101V

    101V

    AUDIO XFMR 2.5KCT / 50CT TH

    Hammond Manufacturing

    5,640
    RFQ
    101V

    Datasheet

    101V 101 Bulk Active - 2.5kCT 50CT 150.7Ohm 4.9Ohm Miniature Epoxy Potted 200Hz ~ 100kHz ±0.5dB - - - 100mW - - Through Hole 0.450" L x 0.450" W (11.43mm x 11.43mm) 0.480" (12.19mm) PC Pin
    102B

    102B

    AUDIO XFMR 50 / 1.5K TH

    Hammond Manufacturing

    4,664
    RFQ
    102B

    Datasheet

    102B 102 Bulk Active - 50 1.5k 4Ohm 95Ohm Miniature Epoxy Potted 310Hz -1dB 100V 1.5dB - 20mW - - Through Hole 0.570" L x 0.570" W (14.48mm x 14.48mm) 0.480" (12.19mm) PC Pin
    117F8

    117F8

    AUDIO XFMR 8 / 70V CHAS MNT

    Hammond Manufacturing

    3,399
    RFQ
    117F8

    Datasheet

    117F8 117 Bulk Active - 8 70V - - Sound Distribution 100Hz ~ 9kHz 1dB - 2dB - 8W - - Chassis Mount 3.250" L x 1.750" W (82.55mm x 44.45mm) 2.000" (50.80mm) Solder Lug
    145J

    145J

    AUDIO XFMR 4K / 600CT CHAS MNT

    Hammond Manufacturing

    3,006
    RFQ
    145J

    Datasheet

    145J 145 Bulk Active - 4k 600CT 340Ohm 24Ohm Economical Open Type 150Hz ~ 15kHz ±1dB - - - 135mW - - Chassis Mount 1.630" L x 0.880" W (41.40mm x 22.35mm) 0.810" (20.57mm) Wire Leads
    107L

    107L

    AUDIO XFMR 10KCT / 3.2 TH

    Hammond Manufacturing

    4,836
    RFQ
    107L

    Datasheet

    107L 107 Bulk Active 55.3:1 10kCT 3.2 650Ohm 360mOhm Miniature Epoxy Potted 300Hz ~ 50kHz ±1.5dB 100VRMS - - 150mW - - Through Hole 0.630" L x 0.586" W (16.00mm x 14.88mm) 0.630" (16.00mm) PC Pin
    107R

    107R

    AUDIO XFMR 10KCT / 4KCT TH

    Hammond Manufacturing

    3,160
    RFQ
    107R

    Datasheet

    107R 107 Bulk Active 1.58:1 10kCT 4kCT 720Ohm 350Ohm Miniature Epoxy Potted 300Hz ~ 50kHz ±1.5dB 100VRMS - - 150mW - - Through Hole 0.630" L x 0.586" W (16.00mm x 14.88mm) 0.630" (16.00mm) PC Pin
    107N

    107N

    AUDIO XFMR 10KCT / 600 TH

    Hammond Manufacturing

    4,295
    RFQ
    107N

    Datasheet

    107N 107 Bulk Active 4.07:1 10kCT 600 710Ohm 70Ohm Miniature Epoxy Potted 300Hz ~ 50kHz ±1.5dB 100VRMS - - 150mW - - Through Hole 0.630" L x 0.586" W (16.00mm x 14.88mm) 0.630" (16.00mm) PC Pin
    107E

    107E

    AUDIO XFMR 600CT / 3.2 TH

    Hammond Manufacturing

    5,993
    RFQ
    107E

    Datasheet

    107E 107 Bulk Active 13.68:1 600CT 3.2 60Ohm 600mOhm Miniature Epoxy Potted 300Hz ~ 50kHz ±1.5dB 100VRMS - - 150mW - - Through Hole 0.630" L x 0.586" W (16.00mm x 14.88mm) 0.630" (16.00mm) PC Pin
    145D

    145D

    AUDIO XFMR 200K / 1K CHAS MNT

    Hammond Manufacturing

    5,079
    RFQ
    145D

    Datasheet

    145D 145 Bulk Active - 200k 1k 3.6kOhm 33Ohm Economical Open Type 150Hz ~ 15kHz ±1dB - - - 10mW - - Chassis Mount 1.630" L x 0.880" W (41.40mm x 22.35mm) 0.810" (20.57mm) Wire Leads
    146I

    146I

    AUDIO XFMR 500CT / 8 CHAS MNT

    Hammond Manufacturing

    4,417
    RFQ
    146I

    Datasheet

    146I 146 Bulk Active - 500CT 8 26Ohm 700mOhm Economical Open Type 150Hz ~ 15kHz ±1dB - - - 700mW - - Chassis Mount 1.630" L x 0.880" W (41.40mm x 22.35mm) 0.810" (20.57mm) Wire Leads
    146K

    146K

    AUDIO XFMR 1KCT / 8 CHAS MNT

    Hammond Manufacturing

    3,850
    RFQ
    146K

    Datasheet

    146K 146 Bulk Active - 1kCT 8 56Ohm 700mOhm Economical Open Type 150Hz ~ 15kHz ±1dB - - - 700mW - - Chassis Mount 1.630" L x 0.880" W (41.40mm x 22.35mm) 0.810" (20.57mm) Wire Leads
    145R

    145R

    AUDIO XFMR 20K / 2KCT CHAS MNT

    Hammond Manufacturing

    5,997
    RFQ
    145R

    Datasheet

    145R 145 Bulk Active - 20k 2kCT 1.18kOhm 89Ohm Economical Open Type 150Hz ~ 15kHz ±1dB - - - 135mW - - Chassis Mount 1.630" L x 0.880" W (41.40mm x 22.35mm) 0.810" (20.57mm) Wire Leads
    146E

    146E

    AUDIO XFMR 100CT / 8 CHAS MNT

    Hammond Manufacturing

    3,433
    RFQ
    146E

    Datasheet

    146E 146 Bulk Active - 100CT 8 4.4Ohm 700mOhm Economical Open Type 150Hz ~ 15kHz ±1dB - - - 700mW - - Chassis Mount 1.630" L x 0.880" W (41.40mm x 22.35mm) 0.810" (20.57mm) Wire Leads
    146S

    146S

    AUDIO XFMR 4KCT / 8 CHAS MNT

    Hammond Manufacturing

    5,179
    RFQ
    146S

    Datasheet

    146S 146 Bulk Active - 4kCT 8 220Ohm 700mOhm Economical Open Type 150Hz ~ 15kHz ±1dB - - - 700mW - - Chassis Mount 1.630" L x 0.880" W (41.40mm x 22.35mm) 0.810" (20.57mm) Wire Leads
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