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| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Factory Lead Time | Mount | Mounting Type | Package / Case | Number of Pins | Operating Frequency (Max) | Operating Temperature | Packaging | Published | Series | Size / Dimension | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Termination | ECCN Code | Terminal Finish | Applications | Additional Feature | Power Rating | Reach Compliance Code | Frequency | Termination Style | Approval Agency | Physical Dimension | Voltage - Isolation | DC Resistance (DCR) | Current | Frequency Range | Insertion Loss | Operating Frequency-Min | Insertion Loss (dB) | Transformer Type | Turns Ratio - Primary:Secondary | Return Loss | Number of Secondary Winding | Number of Primary Winding | Primary Inductance | Turns Ratio (NpNs) | Impedance - Primary (Ω) | Frequency Response | Impedance - Secondary (Ω) | DC Resistance (DCR) - Primary | DC Resistance (DCR) - Secondary | Power Level | Height | Height Seated (Max) | Length | Width | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Mfr. Part #MET-01Twicea Part #773-954-MET-01 | Tamura |
TRANSFORMER 200KCT:1KCT 0.0MADC
Datasheet
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| Min.:1 Mult.:1 | 25 Weeks | Through Hole | Through Hole | - | 6 | - | -20°C~85°C | Bulk | 1999 | MET | 0.409Lx0.310W 10.40mmx7.87mm | - | - | Active | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | 10mW | unknown | 100kHz | PC Pin | - | - | 500VRMS @ 30 Seconds | 5.3kOhm | - | 300Hz~100kHz | - | - | - | Data/Voice Coupling | 14.1:1 | - | - | - | - | - | 200kCT | ±2dB | 1kCT | 5.3kOhm | 120Ohm | 10mW Max @ 300Hz | 11.8mm | 0.465 11.80mm | - | - | RoHS Compliant | Lead Free | ||
| MET-01 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #TTC-5023Twicea Part #773-954-TTC-5023 | Tamura |
TRANSFORMER MODEM 600:600OHM SMD
Datasheet
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| Min.:1 Mult.:1 | 20 Weeks | Surface Mount | Surface Mount | - | 6 | 4kHz | -20°C~85°C | Tape & Reel (TR) | 2004 | TTC | 0.378Lx0.492W 9.60mmx12.50mm | - | yes | Active | 1 (Unlimited) | Flat | EAR99 | - | SIGNAL | HEIGHT INCLUDES TERMINAL | - | unknown | - | Flat Lead | UL60950, EN60950 | - | 3000VRMS @ 1 Minute | 115Ohm | - | 200Hz~4kHz | 2dB Max @ 2kHz | 0.2kHz | 2 dB | Data/Voice Coupling | 1:1 | 14dB Min @ 200Hz ~ 4kHz | 1 | 1 | 3800000 μH | 1:1 | 600 | ±0.25dB | - | 115Ohm | 115Ohm | - | 7.6mm | 0.299 7.60mm | 12.5mm | - | RoHS Compliant | Lead Free | ||
| TTC-5023 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #TTC-121Twicea Part #773-954-TTC-121 | Tamura |
Audio Transformers / Signal Transformers Pri600ohm 80mA Sec600CT 300ohm Splt
Datasheet
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| Min.:1 Mult.:1 | - | Through Hole | Through Hole | - | 8 | - | - | Bulk | 1999 | TTC | 1.650Lx1.370W 41.90mmx34.80mm | - | - | Obsolete | 1 (Unlimited) | - | EAR99 | - | - | - | - | - | - | PC Pin | - | - | 1500VRMS @ 1 Minute | - | - | 300Hz~3.5kHz | 1.1dB Typ @ 1kHz | - | - | TELECOM TRANSFORMER | 1:0.5 | 18dB Typ | - | - | - | - | 600 | ±0.7dB | 600 300/300 | 74Ohm | 64Ohm | -45dB~7dB | - | 0.657 16.70mm | - | - | RoHS Compliant | Lead Free | ||
| TTC-121 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #TTC-03Twicea Part #773-954-TTC-03 | Tamura |
Audio Transformers / Signal Transformers Pri/Sec 600ohmCT Operate Max 7dBm
Datasheet
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| Min.:1 Mult.:1 | 20 Weeks | Through Hole | Through Hole | - | 6 | 3.5kHz | - | Bulk | 2008 | TTC | 0.799Lx0.650W 20.30mmx16.50mm | - | - | Active | 1 (Unlimited) | - | EAR99 | - | - | - | - | - | - | PC Pin | CSA-C22.2 No. 66-M1988, UL1459 | - | 1500VRMS @ 1 Minute | - | - | 300Hz~3.5kHz | 1.2dB Max @ 1kHz | 0.3kHz | - | TELECOM TRANSFORMER | 1:1.06 | 26dB Min @ 300Hz | - | - | - | - | 600CT | ±0.5dB | - | 46Ohm | 63Ohm | -45dB~7dB | - | 0.488 12.40mm | 20.3mm | - | RoHS Compliant | Lead Free | ||
| TTC-03 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #TTC-5024Twicea Part #773-954-TTC-5024 | Tamura |
TRANSFORMER MODEM 600:330OHM SMD
Datasheet
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| Min.:1 Mult.:1 | 20 Weeks | Surface Mount | Surface Mount | - | 6 | - | -20°C~85°C | Tape & Reel (TR) | 2004 | TTC | 0.378Lx0.492W 9.60mmx12.50mm | - | - | Active | 1 (Unlimited) | Flat | - | - | - | - | - | - | - | Flat Lead | UL60950, EN60950 | - | 1875VRMS @ 1 Second | - | - | 200Hz~4kHz | 3dB Max @ 2kHz | - | 3 dB | Data/Voice Coupling | 1:1 | 16dB Min @ 200Hz ~ 4kHz | - | - | - | - | 600 | ±0.2dB | 330 | 150Ohm | 150Ohm | - | - | 0.299 7.60mm | - | - | RoHS Compliant | Contains Lead | ||
| TTC-5024 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MET-17Twicea Part #773-954-MET-17 | Tamura |
TRANSFORMER 10KCT:500CT 1.0MADC
Datasheet
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| Min.:1 Mult.:1 | 25 Weeks | Through Hole | Through Hole | - | 6 | - | -20°C~85°C | Bulk | 2015 | MET | 0.409Lx0.310W 10.40mmx7.87mm | - | - | Active | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | 40mW | - | 100kHz | PC Pin | - | - | 500VRMS @ 30 Seconds | 1kOhm | 1mA | 300Hz~100kHz | - | - | - | Data/Voice Coupling | 4.47:1 | - | - | - | - | - | 10kCT | ±2dB | 500CT | 1kOhm | 80Ohm | - | 11.8mm | 0.465 11.80mm | - | - | RoHS Compliant | Lead Free | ||
| MET-17 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MET-59Twicea Part #773-954-MET-59 | Tamura |
Audio Transformer 1: 1CT 1000Vrms 1.1KOhm Prim. DCR 280Ohm Sec. DCR 6 Terminal PC Pin Thru-Hole
Datasheet
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| Min.:1 Mult.:1 | 25 Weeks | Through Hole | Through Hole | - | 6 | - | -20°C~85°C | Bulk | 2015 | MET | 0.409Lx0.310W 10.40mmx7.87mm | - | - | Active | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | - | unknown | 100kHz | PC Pin | - | L10.4XB7.87XH11.8 (mm) | 1000VRMS @ 30 Seconds | 1.1kOhm | 3mA | 300Hz~100kHz | - | - | - | Data/Voice Coupling | 1:1 | - | - | - | - | - | 600 | ±2dB | 600 150/150 | 70Ohm | 95Ohm | 50mW | 11.8mm | 0.465 11.80mm | 10.4mm | 7.87mm | RoHS Compliant | Contains Lead | ||
| MET-59 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #TTC-105Twicea Part #773-954-TTC-105 | Tamura |
TRANSF TELE COUP 600:600 90MADC
Datasheet
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| Min.:1 Mult.:1 | 20 Weeks | Through Hole | Through Hole | - | 4 | - | - | Bulk | 2006 | TTC | 0.839Lx0.630W 21.30mmx16.00mm | - | - | Active | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | - | unknown | - | PC Pin | CSA-C22.2 No. 66-M1988, UL1459 | - | 1500VRMS @ 1 Minute | - | 90mA | 660Hz~3.5kHz | 3dB Max @ 660Hz ~ 800Hz, 2.5dB Max @ 800Hz @ 3.5kHz | - | 2 dB | Data/Voice Coupling | 1:1 | - | - | - | - | - | 600 | -1dB~0.7dB | - | 71Ohm | 117Ohm | -45dB~10dB | - | 0.748 19.00mm | - | - | RoHS Compliant | Lead Free | ||
| TTC-105 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MET-44Twicea Part #773-954-MET-44 | Tamura |
Audio Transformers / Signal Transformers Pri300ohmCT Sec12ohm 40mW@300Hz
Datasheet
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| Min.:1 Mult.:1 | 25 Weeks | Through Hole | Through Hole | - | 5 | - | -20°C~85°C | Bulk | 1999 | MET | 0.409Lx0.310W 10.40mmx7.87mm | - | - | Active | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | - | unknown | 100kHz | PC Pin | - | - | 500VRMS @ 30 Seconds | 42Ohm | 7mA | 300Hz~100kHz | - | - | - | Data/Voice Coupling | 5.07:1 | - | - | - | - | - | 300CT | ±2dB | 12 | 42Ohm | 3.4Ohm | 40mW | 11.8mm | 0.465 11.80mm | - | - | RoHS Compliant | Lead Free | ||
| MET-44 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #TTC-174Twicea Part #773-954-TTC-174 | Tamura |
TRANSF TELE 600:600/600 50MADC
Datasheet
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| Min.:1 Mult.:1 | 20 Weeks | Through Hole | Through Hole | - | 6 | - | - | Bulk | 1999 | TTC | 0.799Lx1.201W 20.30mmx30.50mm | - | - | Active | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | - | unknown | - | PC Pin | CSA-C22.2 No. 66-M1988, UL1863 | - | 1500VRMS @ 1 Minute | - | 50mA | 300Hz~3.5kHz | 1.6dB Max @ 1kHz | - | 1 dB | Data/Voice Coupling | 1:1.41 | 14dB Min @ 1kHz | - | - | - | - | 600 | -1.6dB~0.3dB | 1.2k 600/600 | 75Ohm | 170Ohm | -45dB~10dB | - | 0.500 12.70mm | - | - | RoHS Compliant | Lead Free | ||
| TTC-174 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #TTC-5007Twicea Part #773-954-TTC-5007 | Tamura |
TRANSFORMER COUPLING 600:530 OHM
Datasheet
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| Min.:1 Mult.:1 | - | Through Hole | Through Hole | - | 4 | - | - | Bulk | 2001 | TTC | 0.929Lx0.976W 23.60mmx24.80mm | - | - | Obsolete | 1 (Unlimited) | - | EAR99 | - | - | - | - | unknown | - | PC Pin | - | - | - | - | - | - | 1dB Typ | - | 1 dB | TELECOM TRANSFORMER | 1:1 | - | - | - | - | - | 600 | - | 530 | - | - | - | - | 0.543 13.80mm | - | - | RoHS Compliant | Contains Lead | ||
| TTC-5007 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MET-35Twicea Part #773-954-MET-35 | Tamura |
TRANSFORMER 600CT:8 4.5MADC
Datasheet
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| Min.:1 Mult.:1 | 25 Weeks | Through Hole | Through Hole | 600 | 5 | - | -20°C~85°C | Bulk | 1999 | MET | 0.409Lx0.310W 10.40mmx7.87mm | - | - | Active | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | 50mW | unknown | 100kHz | PC Pin | - | - | 1000VRMS @ 30 Seconds | 60Ohm | 4.5mA | 300Hz~100kHz | - | - | - | Data/Voice Coupling | 8.66:1 | - | - | - | - | - | 600CT | ±2dB | 8 | 60Ohm | 1.5Ohm | - | 11.8mm | 0.465 11.80mm | - | - | RoHS Compliant | Lead Free | ||
| MET-35 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MET-23Twicea Part #773-954-MET-23 | Tamura |
TRANSFORMER 1.6KCT:3.2 2.5MADC
Datasheet
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| Min.:1 Mult.:1 | 25 Weeks | Through Hole | Through Hole | - | 5 | - | -20°C~85°C | Bulk | 1999 | MET | 0.409Lx0.310W 10.40mmx7.87mm | - | - | Active | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | 65mW | unknown | 100kHz | PC Pin | - | - | 500VRMS @ 30 Seconds | 186Ohm | 2.5mA | 300Hz~100kHz | - | - | - | Data/Voice Coupling | 22.3:1 | - | - | - | - | - | 1.6kCT | ±3dB | 3.2 | 230Ohm | 1Ohm | 65mW Max @ 300Hz | 11.8mm | 0.465 11.80mm | - | - | RoHS Compliant | Contains Lead | ||
| MET-23 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #TS1104Twicea Part #773-954-TS1104 | Tamura |
TRANSF 600 OHM SPLIT OMA -1.0 D
Datasheet
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| Min.:1 Mult.:1 | 25 Weeks | Surface Mount | Surface Mount | - | 6 | - | - | Tape & Reel (TR) | 2002 | - | 0.791Lx0.689W 20.09mmx17.50mm | - | - | Active | 1 (Unlimited) | Gull Wing | EAR99 | - | - | - | - | - | - | Gull Wing | CSA-C22.2 No. 950-M89, UL1459, UL1950 | - | 1500VRMS @ 1 Minute | - | - | 300Hz~3.5kHz | 1.5dB Max @ 1kHz | - | 1 dB | Data/Voice Coupling | 1:1.06 | 26dB Min @ 1kHz | - | - | - | - | 600 | ±0.5dB | - | 46Ohm | 63Ohm | -45dB~7dB | 12.7mm | 0.500 12.70mm | - | - | RoHS Compliant | - | ||
| TS1104 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MET-60Twicea Part #773-954-MET-60 | Tamura |
Audio & Signal Transformers 135 Pri./135 CT Sec.
Datasheet
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| Min.:1 Mult.:1 | 25 Weeks | Through Hole | Through Hole | - | 5 | - | -20°C~85°C | Bulk | 2006 | MET | 0.409Lx0.310W 10.40mmx7.87mm | - | - | Active | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | 50mW | unknown | 100kHz | PC Pin | - | 10.4mm x 7.87mm x 11.8mm | 1500VRMS @ 1 Minute | 70Ohm | 10mA | 300Hz~100kHz | - | - | - | Data/Voice Coupling | 1:1 | - | 1 | 1 | - | 1:1 | 135 | ±2dB | 135CT | 10.5Ohm | 10.8Ohm | - | 11.8mm | 0.465 11.80mm | 10.4mm | 7.87mm | RoHS Compliant | Lead Free | ||
| MET-60 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #TTC-5000Twicea Part #773-954-TTC-5000 | Tamura |
TRANSFORM MODEM COUP 600:301 OHM
Datasheet
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| Min.:1 Mult.:1 | - | Through Hole | Through Hole | - | 4 | - | - | Bulk | 2006 | TTC | 0.886Lx0.909W 22.50mmx23.10mm | - | - | Obsolete | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | - | unknown | - | PC Pin | UL1950, UL60950, EN60950 | - | 1875VRMS @ 1 Second | - | - | 200Hz~4kHz | 3.25dB Max @ 1kHz | - | 3.25 dB | Data/Voice Coupling | 1:1 | 20dB Min @ 1kHz | - | - | - | - | 600 | ±0.25dB | 301 | 150Ohm | 150Ohm | - | - | 0.543 13.80mm | - | - | RoHS Compliant | Contains Lead | ||
| TTC-5000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #TTC-264Twicea Part #773-954-TTC-264 | Tamura |
TRANSF TELE 600/470 OHM 100MADC
Datasheet
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| Min.:1 Mult.:1 | 26 Weeks | Through Hole | Through Hole | - | 4 | 3.5kHz | - | Bulk | 2007 | TTC | 0.945Lx0.906W 24.00mmx23.00mm | - | - | Active | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | - | - | - | PC Pin | CSA-C22.2 No. 66-M1988, UL1459 | - | 1500VRMS @ 1 Minute | - | 100mA | 300Hz~3.5kHz | 2.5dB Max @ 1kHz | 0.3kHz | 2.5 dB | Data/Voice Coupling | 1:1 | - | - | - | - | - | 600 | ±1dB~±4dB | 470 | 108Ohm | 120Ohm | -20dB~4dB | - | 0.472 12.00mm | - | 23mm | RoHS Compliant | Lead Free | ||
| TTC-264 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MET-31Twicea Part #773-954-MET-31 | Tamura |
TRANSFORMER 600CT:600CT 3.0MADC
Datasheet
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| Min.:1 Mult.:1 | 25 Weeks | Through Hole | Through Hole | - | 6 | - | -20°C~85°C | Bulk | 2008 | MET | 0.409Lx0.310W 10.40mmx7.87mm | e3 | - | Active | 1 (Unlimited) | PC Pin | EAR99 | Tin (Sn) | - | - | 50mW | - | 100kHz | PC Pin | - | - | 1000VRMS @ 30 Seconds | 70Ohm | 3mA | 300Hz~100kHz | - | - | - | Data/Voice Coupling | 1:1 | - | - | - | - | - | 600CT | ±2dB | - | 70Ohm | 95Ohm | - | 11.8mm | 0.465 11.80mm | - | - | RoHS Compliant | Lead Free | ||
| MET-31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #TTC-118Twicea Part #773-954-TTC-118 | Tamura |
Audio Transformers / Signal Transformers Pri/Sec 600ohm Operate Max 7dBm
Datasheet
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| Min.:1 Mult.:1 | 20 Weeks | Through Hole | Through Hole | - | 4 | 3.5kHz | - | Bulk | 2008 | TTC | 0.799Lx0.650W 20.30mmx16.50mm | - | - | Active | 1 (Unlimited) | - | EAR99 | - | SIGNAL | - | - | - | - | PC Pin | CSA-C22.2 No. 66-M1988, UL1459 | - | 1500VRMS @ 1 Minute | - | - | 300Hz~3.5kHz | 1.2dB Max @ 1kHz | 0.3kHz | - | TELECOM TRANSFORMER | 1:1.06 | 26dB Min @ 300Hz | 1 | 1 | - | - | 600 | ±0.5dB | - | 46Ohm | 63Ohm | -45dB~7dB | - | 0.488 12.40mm | 20.3mm | 16.5mm | RoHS Compliant | Lead Free | ||
| TTC-118 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #TTC-294Twicea Part #773-954-TTC-294 | Tamura |
TRANSFORM TELECOMM COUPL 600 OHM
Datasheet
Compare
| Min.:1 Mult.:1 | 24 Weeks | Through Hole | Through Hole | - | - | - | - | Bulk | - | TTC | 0.591Lx0.571W 15.00mmx14.50mm | - | - | Active | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | - | - | - | PC Pin | UL1950 | - | 1850V @ 1 Second | - | - | 300Hz~3.5kHz | 1.2dB Max @ 1kHz | - | 1.2 dB | Data/Voice Coupling | 1:1 | - | - | - | - | - | 600 | ±0.16dB | 600CT | 58Ohm | 14Ohm 62Ohm | - | - | 0.472 12.00mm | - | - | RoHS Compliant | Contains Lead | ||
| TTC-294 |
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