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
    140M

    140M

    AUDIO XFMR 100K / 1.5K CHAS MNT

    Hammond Manufacturing

    3,909
    RFQ
    140M

    Datasheet

    140M 140 Bulk Obsolete 8:1 100k 1.5k - - Shielded 70Hz ~ 11kHz ±1dB - - - - - - Chassis Mount 1.250" Dia (31.75mm) 1.000" (25.40mm) Wire Leads
    140H

    140H

    AUDIO XFMR 10K / 40KCT CHAS MNT

    Hammond Manufacturing

    4,277
    RFQ
    140H

    Datasheet

    140H 140 Bulk Obsolete 1:2 10k 40kCT - - Shielded 70Hz ~ 11kHz ±1dB - - - - - - Chassis Mount 1.250" Dia (31.75mm) 1.000" (25.40mm) Wire Leads
    140K

    140K

    AUDIO XFMR 150 / 60K CHAS MNT

    Hammond Manufacturing

    3,657
    RFQ
    140K

    Datasheet

    140K 140 Bulk Obsolete 1:2 150 60k - - Shielded 70Hz ~ 11kHz ±1dB - - - - - - Chassis Mount 1.250" Dia (31.75mm) 1.000" (25.40mm) Wire Leads
    140P

    140P

    XFMR 600 150/150 / 2.4K, 600/600

    Hammond Manufacturing

    5,454
    RFQ
    140P

    Datasheet

    140P 140 Bulk Obsolete 1:2 600, 150/150 2.4k, 600/600 - - Shielded 70Hz ~ 11kHz ±1dB - - - - - - Chassis Mount 1.250" Dia (31.75mm) 1.000" (25.40mm) Wire Leads
    140B

    140B

    AUDIO XFMR 30 / 60K CHAS MNT

    Hammond Manufacturing

    4,295
    RFQ
    140B

    Datasheet

    140B 140 Bulk Obsolete 1:45 30 60k - - Shielded 70Hz ~ 11kHz ±1dB - - - - - - Chassis Mount 1.250" Dia (31.75mm) 1.000" (25.40mm) Wire Leads
    140A

    140A

    AUDIO XFMR 4 / 60K CHAS MNT

    Hammond Manufacturing

    5,117
    RFQ
    140A

    Datasheet

    140A 140 Bulk Obsolete 1:122 4 60k - - Shielded 70Hz ~ 11kHz ±1dB - - - - - - Chassis Mount 1.250" Dia (31.75mm) 1.000" (25.40mm) Wire Leads
    850C

    850C

    XFMR 48 12/12 / 600 150/150

    Hammond Manufacturing

    3,699
    RFQ
    850C

    Datasheet

    850C 850 Bulk Obsolete - 48, 12/12 600, 150/150 6Ohm 70Ohm Broadcast Quality 20Hz ~ 20kHz ±0.5dB 250VAC @ 1 Sec 1dB - 15dB - - Chassis Mount 1.700" L x 1.200" W (43.18mm x 30.48mm) 1.650" (41.91mm) Solder Lug
    850J

    850J

    XFM 600 150/150 / 4.8K 1.2K/1.2K

    Hammond Manufacturing

    3,147
    RFQ
    850J

    Datasheet

    850J 850 Bulk Obsolete - 600, 150/150 4.8k, 1.2k/1.2k 69Ohm 570Ohm Broadcast Quality 20Hz ~ 20kHz ±0.5dB - 1dB - 15dB - - Chassis Mount 1.700" L x 1.200" W (43.18mm x 30.48mm) 1.650" (41.91mm) Solder Lug
    850N

    850N

    XFMR 600 150/150 / 40K 10K/10K

    Hammond Manufacturing

    4,636
    RFQ
    850N

    Datasheet

    850N 850 Bulk Obsolete - 600, 150/150 40k, 10k/10k 65Ohm 4.98kOhm Broadcast Quality 20Hz ~ 20kHz - - 1dB - 15dB - - Chassis Mount 1.700" L x 1.200" W (43.18mm x 30.48mm) 1.650" (41.91mm) Solder Lug
    850H

    850H

    XFMR 600 150/150 / 1.2K, 300/300

    Hammond Manufacturing

    4,739
    RFQ
    850H

    Datasheet

    850H 850 Bulk Obsolete - 600, 150/150 1.2k, 300/300 70Ohm 140Ohm Broadcast Quality 20Hz ~ 20kHz ±0.5dB - 1dB - 15dB - - Chassis Mount 1.700" L x 1.200" W (43.18mm x 30.48mm) 1.650" (41.91mm) Solder Lug
    850E

    850E

    XFMR 200 50/50 / 600 150/150

    Hammond Manufacturing

    3,786
    RFQ
    850E

    Datasheet

    850E 850 Bulk Obsolete - 200, 50/50 600, 150/150 27Ohm 68Ohm Broadcast Quality 20Hz ~ 20kHz ±0.5dB - 1dB - 15dB - - Chassis Mount 1.700" L x 1.200" W (43.18mm x 30.48mm) 1.650" (41.91mm) Solder Lug
    850G

    850G

    XFMR 600 150/150 / 600 150/150

    Hammond Manufacturing

    4,714
    RFQ
    850G

    Datasheet

    850G 850 Bulk Obsolete - 600, 150/150 600, 150/150 71Ohm 71Ohm Broadcast Quality 20Hz ~ 20kHz ±0.5dB - 1dB - 15dB - - Chassis Mount 1.700" L x 1.200" W (43.18mm x 30.48mm) 1.650" (41.91mm) Solder Lug
    850L

    850L

    XFMR 20K 5K/5K / 600 150/150

    Hammond Manufacturing

    3,213
    RFQ
    850L

    Datasheet

    850L 850 Bulk Obsolete - 20k, 5k/5k 600, 150/150 2.24kOhm 69Ohm Broadcast Quality 20Hz ~ 20kHz - - 1dB - 15dB - - Chassis Mount 1.700" L x 1.200" W (43.18mm x 30.48mm) 1.650" (41.91mm) Solder Lug
    850Q

    850Q

    XFMR 40K 10K/10K / 40K 10K/10K

    Hammond Manufacturing

    4,924
    RFQ
    850Q

    Datasheet

    850Q 850 Bulk Obsolete - 40k, 10k/10k 40k, 10k/10k 4.89kOhm 4.98kOhm Broadcast Quality 20Hz ~ 20kHz - - 1dB - 15dB - - Chassis Mount 1.700" L x 1.200" W (43.18mm x 30.48mm) 1.650" (41.91mm) Solder Lug
    801

    801

    XFMR 200 50/50 / 200 50/50 CHAS

    Hammond Manufacturing

    5,978
    RFQ
    801

    Datasheet

    801 800 Bulk Obsolete - 200, 50/50 200, 50/50 - - Broadcast Quality 50Hz ~ 15kHz ±0.5dB - 1dB - 15dB - - Chassis Mount 1.752" L x 1.252" W (44.50mm x 31.80mm) 2.559" (65.00mm) Solder Lug
    834

    834

    XFMR 20K 5K/5K / 40K 10K/10K

    Hammond Manufacturing

    3,116
    RFQ
    834

    Datasheet

    834 800 Bulk Obsolete 1:4 20k, 5k/5k 40k, 10k/10k - - Broadcast Quality 50Hz ~ 15kHz ±0.5dB - 1dB - 15dB - - Chassis Mount 1.752" L x 1.252" W (44.50mm x 31.80mm) 2.559" (65.00mm) Solder Lug
    832

    832

    XFMR 20K 5K/5K / 80K, 20K/20K

    Hammond Manufacturing

    3,650
    RFQ
    832

    Datasheet

    832 800 Bulk Obsolete 1:2 20k, 5k/5k 80k, 20k/20k - - Broadcast Quality 50Hz ~ 15kHz ±0.5dB - 1dB - 15dB - - Chassis Mount 1.752" L x 1.252" W (44.50mm x 31.80mm) 2.559" (65.00mm) Solder Lug
    809

    809

    XFMR 200 50/50 / 2.4K, 600/600

    Hammond Manufacturing

    5,904
    RFQ
    809

    Datasheet

    809 800 Bulk Obsolete - 200, 50/50 2.4k, 600/600 - - Broadcast Quality 50Hz ~ 15kHz ±0.5dB - 1dB - 15dB - - Chassis Mount 1.752" L x 1.252" W (44.50mm x 31.80mm) 2.559" (65.00mm) Solder Lug
    812

    812

    XFMR 500 125/125 / 40K 10K/10K

    Hammond Manufacturing

    3,564
    RFQ
    812

    Datasheet

    812 800 Bulk Obsolete - 500, 125/125 40k, 10k/10k 3.11Ohm 1.432kOhm Broadcast Quality 50Hz ~ 15kHz ±0.5dB 750V 1dB - 15dB - - Chassis Mount 1.752" L x 1.252" W (44.50mm x 31.80mm) 2.559" (65.00mm) Solder Lug
    802

    802

    XFMR 200 50/50 / 600 150/150

    Hammond Manufacturing

    3,110
    RFQ
    802

    Datasheet

    802 800 Bulk Obsolete - 200, 50/50 600, 150/150 - - Broadcast Quality 50Hz ~ 15kHz ±0.5dB - 1dB - 15dB - - Chassis Mount 1.752" L x 1.252" W (44.50mm x 31.80mm) 2.559" (65.00mm) Solder Lug
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