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    KATY Electronic Technology Co., LTD KATY Electronic Technology Co., LTD

    Audio Transformers

    制造商 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 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
    TTC-5020

    TTC-5020

    AUDIO XFMR 600 / 301 TH

    Tamura

    23
    RFQ
    TTC-5020

    Datasheet

    TTC Bulk Active 1:1 600 301 152Ohm 152Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±1dB ~ ±4dB 1875VRMS @ 1 Second 3.75dB Max @ 1kHz - -20dB ~ 4dB - CSA-C22.2 No. 950-95, UL1950 Through Hole 0.886" L x 0.909" W (22.50mm x 23.10mm) 0.543" (13.80mm) PC Pin
    TTC-167

    TTC-167

    AUDIO XFMR 10K / 10K TH

    Tamura

    4,463
    RFQ
    TTC-167

    Datasheet

    TTC Bulk Active 1:1 10k 10k 330Ohm 420Ohm Data/Voice Coupling 300Hz ~ 4kHz ±1dB 1000VRMS @ 1 Minute 1.7dB Max @ 1kHz - - - CSA-C22.2 No. 66-M1988, UL1863 Through Hole 0.610" L x 0.689" W (15.50mm x 17.50mm) 0.551" (14.00mm) PC Pin
    TTC-170

    TTC-170

    AUDIO XFMR 600 / 600 TH

    Tamura

    4,625
    RFQ
    TTC-170

    Datasheet

    TTC Tube Active 1:1 600 600 47Ohm 61Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±0.5dB 1500VRMS @ 1 Minute 1.5dB Max @ 1kHz - - 0°C ~ 70°C CSA-C22.2 No. 66-M1988, UL1459 Through Hole 0.528" L x 0.512" W (13.40mm x 13.00mm) 0.421" (10.70mm) PC Pin
    107D

    107D

    AUDIO XFMR 150CT / 150CT TH

    Hammond Manufacturing

    1
    RFQ
    107D

    Datasheet

    107 Bulk Active 1:1 150CT 150CT 22Ohm 27Ohm 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
    1750A

    1750A

    AUDIO XFMR 22.8K / 8 CHAS MNT

    Hammond Manufacturing

    5
    RFQ
    1750A

    Datasheet

    1750 Box Active 53.11:1 22.8k 8 1.065kOhm 1.02Ohm Single Ended Audiophile, Ultra-Linear - Tube Output 70Hz ~ 15kHz ±1dB - - - 3.5W - - Chassis Mount 2.000" L x 1.440" W (50.80mm x 36.58mm) 1.773" (45.03mm) Wire Leads
    124A

    124A

    AUDIO XFMR 10K / 90KCT CHAS MNT

    Hammond Manufacturing

    5
    RFQ
    124A

    Datasheet

    124 Bulk Active 1:3 10k 90kCT 405Ohm 1.525kOhm Tube Driver and Speaker Matching 150Hz ~ 15kHz ±1dB 500Vrms - - 5W - - Chassis Mount 2.380" L x 1.350" W (60.45mm x 34.29mm) 1.430" (36.32mm) Wire Leads
    1760H

    1760H

    XFMR 6.6KCT / 4, 8, 16 CHAS MNT

    Hammond Manufacturing

    4,735
    RFQ
    1760H

    Datasheet

    1760 Box Active 40.62:1, 28.72:1, 20.31:1 6.6kCT 4, 8, 16 347.8Ohm 686mOhm, 803mOhm, 1.157Ohm Push-Pull Audiophile, Ultra-Linear - Tube Output 70Hz ~ 15kHz ±1dB - - - 20W - - Chassis Mount 3.710" L x 2.400" W (94.23mm x 60.96mm) 2.371" (60.22mm) Wire Leads
    1750L

    1750L

    AUDIO XFMR 4.2KCT / 4 CHAS MNT

    Hammond Manufacturing

    1
    RFQ
    1750L

    Datasheet

    1750 Box Active 31.16:1 4.2kCT 4 46.48Ohm, 51.04Ohm 170mOhm Push-Pull Audiophile, Ultra-Linear - Tube Output 70Hz ~ 15kHz ±1dB - - - 60W - - Chassis Mount 4.050" L x 3.050" W (102.87mm x 77.47mm) 3.523" (89.48mm) Wire Leads
    1650F

    1650F

    XFMR 7.6KCT / 4, 8, 16 CHAS MNT

    Hammond Manufacturing

    1
    RFQ

    -

    1600 Bulk Active - 7.6kCT 4, 8, 16 210Ohm 220mOhm, 270mOhm Push-Pull Audiophile, Ultra-Linear - Tube Output 30Hz ~ 30kHz ±1dB 2000V @ 1 Second ±1dB - 25W - - Chassis Mount 3.500" L x 2.500" W (88.90mm x 63.50mm) 3.060" (77.72mm) Wire Leads
    1629SEA

    1629SEA

    XFMR 6.5K / 4, 8, 16 CHAS MNT

    Hammond Manufacturing

    1
    RFQ
    1629SEA

    Datasheet

    1600 Box Active - 6.5k 4, 8, 16 - - Single Ended Audiophile, Ultra-Linear - Tube Output 20Hz ~ 20kHz ±1dB 2000Vrms ±1dB - 30W - - Chassis Mount 4.500" L x 3.750" W (114.30mm x 95.25mm) 4.560" (115.82mm) Wire Leads
    1630SEA

    1630SEA

    XFMR 3.5K / 4, 8, 16 CHAS MNT

    Hammond Manufacturing

    1
    RFQ
    1630SEA

    Datasheet

    1600 Box Active - 3.5k 4, 8, 16 110.1Ohm 634mOhm Single Ended Audiophile, Ultra-Linear - Tube Output 20Hz ~ 20kHz ±1dB 2828VDC @ 1 Second ±1dB - 30W - - Chassis Mount 4.980" L x 3.750" W (126.49mm x 95.25mm) 4.650" (118.11mm) Wire Leads
    TTC-5028

    TTC-5028

    AUDIO XFMR 600 / 470 TH

    Tamura

    4,800
    RFQ
    TTC-5028

    Datasheet

    TTC Bulk Active 1:1 600 470 92Ohm 120Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±1dB ~ ±4dB 1875VRMS @ 1 Second 2.5dB Max @ 1kHz - -40dB ~ 4dB - CSA-C22.2 No. 950-95, UL1950 Through Hole 0.886" L x 0.909" W (22.50mm x 23.10mm) 0.583" (14.80mm) PC Pin
    TTC-108N

    TTC-108N

    AUDIO XFMR 600CT / 600CT TH

    Tamura

    4,794
    RFQ
    TTC-108N

    Datasheet

    TTC Bulk Active 1:1 600CT 600CT 44Ohm 56Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±0.5dB 1500VRMS @ 1 Minute 1.4dB Max @ 1kHz - -45dB ~ 7dB - CSA-C22.2 No. 66-M1988, UL1459 Through Hole 0.815" L x 0.650" W (20.70mm x 16.50mm) 0.736" (18.70mm) PC Pin
    TY-302P

    TY-302P

    AUDIO XFMR 600 / 600/600 TH

    Triad Magnetics

    15
    RFQ
    TY-302P

    Datasheet

    TY Bulk Active 1:1.47 600 600/600 34Ohm 24Ohm, 24Ohm Data/Voice Coupling 300Hz ~ 3.5kHz - 1500VAC 0.65dB Typ 32dB Typ -45dB ~ 7dB -20°C ~ 85°C - Through Hole 1.040" L x 0.960" W (26.42mm x 24.38mm) 0.870" (22.10mm) PC Pin
    T1104

    T1104

    AUDIO XFMR 600 / 600 TH

    Tamura

    4,569
    RFQ
    T1104

    Datasheet

    - Tray Active - 600 600 46Ohm 63Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±0.5dB 1500VRMS @ 1 Minute 1dB Typ @ 1kHz 26dB Min -45dB ~ 7dB - CSA-C22.2 No. 950-M89, UL1459, UL1950 Through Hole 0.780" L x 0.654" W (19.80mm x 16.60mm) 0.469" (11.90mm) PC Pin
    145H

    145H

    AUDIO XFMR 2K / 500CT CHAS MNT

    Hammond Manufacturing

    1
    RFQ
    145H

    Datasheet

    145 Bulk Active - 2k 500CT 148Ohm 17Ohm 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
    146J

    146J

    AUDIO XFMR 1KCT / 3.2 CHAS MNT

    Hammond Manufacturing

    1
    RFQ
    146J

    Datasheet

    146 Bulk Active - 1kCT 3.2 56Ohm 300mOhm 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
    117K4

    117K4

    AUDIO XFMR 8 / 25V CHAS MNT

    Hammond Manufacturing

    2
    RFQ
    117K4

    Datasheet

    117 Bulk Active - 8 25V - - Sound Distribution 100Hz ~ 9kHz 1dB - 2dB - 4W - - Chassis Mount 2.810" L x 1.500" W (71.37mm x 38.10mm) 1.690" (42.93mm) Solder Lug
    107J

    107J

    AUDIO XFMR 1KCT / 600CT TH

    Hammond Manufacturing

    3,464
    RFQ
    107J

    Datasheet

    107 Bulk Active 1.29:1 1kCT 600CT 92Ohm 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
    149Q

    149Q

    AUDIO XFMR 200CT / 3.2 TH

    Hammond Manufacturing

    4,613
    RFQ
    149Q

    Datasheet

    149 Bulk Active - 200CT 3.2 19Ohm 400mOhm Economical Open Type 200Hz ~ 15kHz ±1dB - 0.5dB - 1000mW - - Through Hole 1.060" L x 0.820" W (26.92mm x 20.83mm) 0.820" (20.83mm) PC Pin
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