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| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Factory Lead Time | Mount | Mounting Type | Weight | Published | Series | Size / Dimension | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Termination | ECCN Code | Type | Additional Feature | HTS Code | Max Power Dissipation | Reach Compliance Code | Frequency | Termination Style | Approval Agency | Number of Contacts | Physical Dimension | Voltage - Isolation | Max Output Current | Output Power | Power - Max | Output Voltage 1 | Voltage - Primary | Primary Winding(s) | Center Tap | Voltage - Secondary (Full Load) | Output Voltage 2 | Secondary Winding(s) | Number of Secondary Winding | VA Rating | Height | Height Seated (Max) | Length | Width | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Mfr. Part #LP-40-150Twicea Part #728-957-LP-40-150 | Signal Transformer |
XFRMR SEMI-TORO 6VA THRU HOLE
Datasheet
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| Min.:1 Mult.:1 | 16 Weeks | Through Hole | Through Hole | 0.438lb 198.67g | 1997 | LP | 47.50mm Lx39.60mm W | yes | Active | Not Applicable | PC Pin | EAR99 | Semi-Toroidal | - | 8504.31.40.35 | 6W | - | - | PC Pin | UL; CSA | - | 47.5mm X 39.6mm X 21.6mm | 1500Vrms | 150mA | 6W | 6VA | 20V | 115V 230V | Dual | No | Parallel 20V Series 40V | 20V | - | 2 | 6 VA | 21.6mm | 21.60mm | 47.5mm | 39.6mm | ROHS3 Compliant | Lead Free | ||
| LP-40-150 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #IF-30-30Twicea Part #728-957-IF-30-30 | Signal Transformer |
XFRMR SEMI-TORO 30VA THRU HOLE
Datasheet
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| Min.:1 Mult.:1 | 16 Weeks | Through Hole | Through Hole | 20lbs 9.1kg | 2009 | IF | 68.00mm Lx57.50mm W | - | Active | Not Applicable | PC Pin | EAR99 | Semi-Toroidal | PCB MOUNTABLE | 8504.31.40.35 | 30W | - | - | PC Pin | UL; CSA; VDE | - | 68mm X 57.5mm X 35.3mm | 4000Vrms | 1A | - | 30VA | 15V | 115V 230V | Dual | No | Parallel 15V Series 30V | 15V | - | 2 | 30 VA | 35.3mm | 35.30mm | 68mm | 57.5mm | ROHS3 Compliant | Lead Free | ||
| IF-30-30 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DPC-40-600Twicea Part #728-957-DPC-40-600 | Signal Transformer |
XFRMR LAMINATED 24VA THRU HOLE
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| Min.:1 Mult.:1 | 18 Weeks | Through Hole | Through Hole | 0.75lb 340.19g | 2009 | DPC | 41.30mm Lx57.20mm W | yes | Active | Not Applicable | PC Pin | EAR99 | Laminated Core | - | - | 24W | - | 500Hz | PC Pin | UL; CSA | 8 | - | 1500Vrms | 1.2A | 24W | 24VA | 20V | 115V 230V | Dual | No | Parallel 20V Series 40V | 20V | - | 2 | 24 VA | 34.9mm | 34.93mm | 41.3mm | 57.2mm | ROHS3 Compliant | Lead Free | ||
| DPC-40-600 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #ST-2-56Twicea Part #728-957-ST-2-56 | Signal Transformer |
XFRMR LAMINATED 1.1VA THRU HOLE
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| Min.:1 Mult.:1 | 18 Weeks | Through Hole | Through Hole | 0.17lb 77.11g | 2009 | ST | 34.90mm Lx28.60mm W | - | Active | Not Applicable | PC Pin | EAR99 | Laminated Core | - | 8504.31.40.35 | 1.1W | - | - | PC Pin | UL; CSA | - | L34.9XB28.6XH23.8 (mm) | 2500Vrms | 20mA | 1.1W | 1.1VA | 28V | 115V | Single | No | Parallel 28V Series 56V | 28V | Dual | - | 1.1 VA | 24.6mm | 24.60mm | 34.9mm | 28.6mm | ROHS3 Compliant | Lead Free | ||
| ST-2-56 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DPC-12-2000Twicea Part #728-957-DPC-12-2000 | Signal Transformer |
XFRMR LAMINATED 24VA THRU HOLE
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| Min.:1 Mult.:1 | 16 Weeks | Through Hole | Through Hole | 0.75lb 340.19g | 1997 | DPC | 41.30mm Lx57.20mm W | yes | Active | Not Applicable | PC Pin | EAR99 | Laminated Core | - | - | 24W | - | 500Hz | PC Pin | UL; CSA | 8 | - | 1500Vrms | 2A | 24W | 24VA | 6.3V | 115V 230V | Dual | No | Parallel 6.3V Series 12.6V | 6.3V | - | 2 | 24 VA | 34.9mm | 34.93mm | 41.3mm | 57.2mm | ROHS3 Compliant | Lead Free | ||
| DPC-12-2000 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #LP-20-1200Twicea Part #728-957-LP-20-1200 | Signal Transformer |
XFRMR SEMI-TORO 24VA THRU HOLE
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| Min.:1 Mult.:1 | 16 Weeks | Through Hole | Through Hole | 0.938lb 425.47g | 1997 | LP | 72.90mm Lx57.20mm W | yes | Active | Not Applicable | PC Pin | EAR99 | Semi-Toroidal | - | 8504.31.40.35 | 24W | - | - | PC Pin | UL; CSA | - | 72.9mm X 57.2mm X 31.8mm | 1500Vrms | 1.2A | 24W | 24VA | 10V | 115V 230V | Dual | No | Parallel 10V Series 20V | 10V | - | 2 | 24 VA | 31.8mm | 31.80mm | 72.9mm | 57.2mm | ROHS3 Compliant | Lead Free | ||
| LP-20-1200 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #ST-2-24Twicea Part #728-957-ST-2-24 | Signal Transformer |
XFRMR LAMINATED 1.1VA THRU HOLE
Datasheet
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| Min.:1 Mult.:1 | 18 Weeks | Through Hole | Through Hole | 0.17lb 77.11g | - | ST | 34.90mm Lx28.60mm W | yes | Active | Not Applicable | PC Pin | EAR99 | Laminated Core | - | 8504.31.40.35 | 1.1W | - | 60Hz | PC Pin | UL; CSA | 6 | - | 2500Vrms | 45mA | 1.1W | 1.1VA | 12V | 115V | Single | No | Parallel 12V Series 24V | 12V | Dual | - | 1.1 VA | 23.8mm | 24.60mm | 34.9mm | - | ROHS3 Compliant | Lead Free | ||
| ST-2-24 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #ST-7-48Twicea Part #728-957-ST-7-48 | Signal Transformer |
XFRMR LAMINATED 36VA THRU HOLE
Datasheet
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| Min.:1 Mult.:1 | 16 Weeks | Through Hole | Through Hole | 1.1lbs 499g | - | ST | 66.70mm Lx55.50mm W | - | Active | Not Applicable | PC Pin | EAR99 | Laminated Core | - | 8504.31.40.35 | 36W | - | - | PC Pin | UL; CSA | - | L66.7XB55.5XH39.7 (mm) | 2500Vrms | 1.5A | 36W | 36VA | 24V | 115V | Single | No | Parallel 24V Series 48V | 24V | Dual | - | 36 VA | 40.4mm | 40.40mm | 66.7mm | 55.5mm | ROHS3 Compliant | Lead Free | ||
| ST-7-48 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #A41-80-512Twicea Part #728-957-A41-80-512 | Signal Transformer |
XFRMR LAMINATED 80VA CHAS MOUNT
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| Min.:1 Mult.:1 | 18 Weeks | Chassis Mount | Chassis Mount | 2.8lbs 1.3kg | 2009 | All-4-One™ | 63.50mm Lx64.30mm W | - | Active | Not Applicable | Solder | EAR99 | Laminated Core | OTHER SECONDARY IS WITH CENTER TAP | 8504.31.40.65 | 80W | unknown | - | Solder, Quick Connect | UL; VDE; CSA | - | 63.5mm X 60.3mm X 76.2mm | 4000Vrms | 3.5A | 80W | 80VA | - | 115V 230V | Dual | Yes | Parallel 5V Series 12V | - | - | 2 | 80 VA | 76.2mm | 76.20mm | 63.5mm | 60.3mm | ROHS3 Compliant | Lead Free | ||
| A41-80-512 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #A41-175-12Twicea Part #728-957-A41-175-12 | Signal Transformer |
XFRMR LAMINATED 175VA CHAS MOUNT
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| Min.:1 Mult.:1 | 16 Weeks | Chassis Mount | Chassis Mount | 5.5lbs 2.5kg | 2009 | All-4-One™ | 79.40mm Lx79.70mm W | yes | Active | Not Applicable | Solder | EAR99 | Laminated Core | - | 8504.31.40.65 | 175W | - | 60Hz | Solder, Quick Connect | UL; CSA; VDE | 10 | 79.4mm X 73mm X 95.3mm | 4000Vrms | 14A | 175W | 175VA | 6.3V | 115V 230V | Dual | No | Parallel 6.3V Series 12.6V | 6.3V | - | 2 | 175 VA | 95.3mm | 95.30mm | 79.4mm | 73mm | ROHS3 Compliant | Lead Free | ||
| A41-175-12 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MT-6-15Twicea Part #728-957-MT-6-15 | Signal Transformer |
XFRMR LAMINATED 6VA CHAS MOUNT
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| Min.:1 Mult.:1 | 18 Weeks | Chassis Mount | Chassis Mount | 1.1lbs 499g | 2009 | MT | 82.60mm Lx44.30mm W | - | Active | Not Applicable | Solder | EAR99 | Laminated Core | OTHER SECONDARY IS WITH CENTER TAP | 8504.31.40.35 | 6W | unknown | - | Solder, Quick Connect | UL; CSA | - | 82.6mm X 31.8mm X 49.2mm | 2500Vrms | 1.75A | - | 6VA | - | 115V | Single | Yes | 5V 12V | - | Dual | - | 6 VA | 49.2mm | 49.80mm | 82.6mm | 31.8mm | ROHS3 Compliant | Lead Free | ||
| MT-6-15 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #IF-30-34Twicea Part #728-957-IF-30-34 | Signal Transformer |
XFRMR SEMI-TORO 30VA THRU HOLE
Datasheet
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| Min.:1 Mult.:1 | 18 Weeks | Through Hole | Through Hole | 20lbs 9.1kg | - | IF | 68.00mm Lx57.50mm W | - | Active | Not Applicable | PC Pin | EAR99 | Semi-Toroidal | PCB MOUNTABLE | 8504.31.40.35 | 30W | - | - | PC Pin | UL; CSA; VDE | - | 68mm X 57.5mm X 35.3mm | 4000Vrms | 1.8A | - | 30VA | 17V | 115V 230V | Dual | No | Parallel 17V Series 34V | 17V | - | 2 | 30 VA | 35.3mm | 35.30mm | 68mm | 57.5mm | ROHS3 Compliant | Lead Free | ||
| IF-30-34 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #LP-10-4800Twicea Part #728-957-LP-10-4800 | Signal Transformer |
XFRMR SEMI-TORO 48VA THRU HOLE
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| Min.:1 Mult.:1 | 18 Weeks | Through Hole | Through Hole | 1.4lbs 635g | 1997 | LP | 79.20mm Lx63.50mm W | yes | Active | Not Applicable | PC Pin | EAR99 | Semi-Toroidal | - | 8504.31.40.65 | 48W | - | - | PC Pin | UL; CSA | - | 79.2mm X 63.5mm X 34.9mm | 1500Vrms | 4.8A | 48W | 48VA | 5V | 115V 230V | Dual | No | Parallel 5V Series 10V | 5V | - | 2 | 48 VA | 34.9mm | 34.90mm | 79.2mm | 63.5mm | ROHS3 Compliant | Lead Free | ||
| LP-10-4800 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DST-7-10Twicea Part #728-957-DST-7-10 | Signal Transformer |
XFRMR LAMINATED 36VA THRU HOLE
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| Min.:1 Mult.:1 | 16 Weeks | Through Hole | Through Hole | 1.1lbs 499g | 2009 | DST | 66.70mm Lx55.50mm W | - | Active | Not Applicable | PC Pin | EAR99 | Laminated Core | - | 8504.31.40.35 | 36W | - | - | PC Pin | UL; CSA | - | L66.7XB55.5XH39.7 (mm) | 2500Vrms | 3.6A | 36W | 36VA | 5V | 115V 230V | Dual | No | Parallel 5V Series 10V | 5V | - | 2 | 36 VA | 40.4mm | 40.40mm | 66.7mm | 55.5mm | ROHS3 Compliant | Lead Free | ||
| DST-7-10 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MPL-12-12Twicea Part #728-957-MPL-12-12 | Signal Transformer |
XFRMR SEMI-TORO 12VA THRU HOLE
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| Min.:1 Mult.:1 | 16 Weeks | Through Hole | Through Hole | 0.68lb 308.44g | 2009 | MPL | 63.50mm Lx50.80mm W | - | Active | Not Applicable | PC Pin | EAR99 | Semi-Toroidal | PCB MOUNTABLE; OTHER SECONDARY IS WITH CENTER TAP | 8504.31.40.35 | 12W | unknown | - | PC Pin | UL; CSA | - | 63.5mm X 50.8mm X 27.1mm | 1500Vrms | 85mA | - | 12VA | - | 115V 230V | Dual | Yes | Parallel 5V Series 12V | - | - | 2 | 12 VA | 27.1mm | 27.10mm | 63.5mm | 50.8mm | ROHS3 Compliant | Lead Free | ||
| MPL-12-12 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #ST-4-48Twicea Part #728-957-ST-4-48 | Signal Transformer |
XFRMR LAMINATED 6VA THRU HOLE
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| Min.:1 Mult.:1 | 18 Weeks | Through Hole | Through Hole | 0.44lb 199.58g | 2009 | ST | 41.30mm Lx33.30mm W | - | Active | Not Applicable | PC Pin | EAR99 | Laminated Core | - | 8504.31.40.35 | 6W | - | - | PC Pin | UL; CSA | - | L41.3XB33.3XH33.3 (mm) | 2500Vrms | 125mA | 6W | 6VA | 24V | 115V | Single | No | Parallel 24V Series 48V | 24V | Dual | - | 6 VA | 33.3mm | 33.30mm | 41.3mm | - | ROHS3 Compliant | Lead Free | ||
| ST-4-48 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MPC-X-12Twicea Part #728-957-MPC-X-12 | Signal Transformer |
XFRMR LAMINATED 10VA THRU HOLE
Datasheet
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| Min.:1 Mult.:1 | 18 Weeks | Through Hole | Through Hole | 0.56lb 254.01g | 2009 | MPC | 47.60mm Lx36.50mm W | - | Active | Not Applicable | PC Pin | EAR99 | Laminated Core | PCB MOUNTABLE; OTHER SECONDARY IS WITH CENTER TAP | 8504.31.40.35 | 10W | unknown | - | PC Pin | UL; CSA | - | 47.6mm X 36.5mm X 41.3mm | 1500Vrms | 60mA | - | 10VA | - | 115V | Single | Yes | Parallel 5V Series 12V | - | Dual | - | 10 VA | 41.3mm | 41.70mm | 47.6mm | 36.5mm | ROHS3 Compliant | Lead Free | ||
| MPC-X-12 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #DST-6-28Twicea Part #728-957-DST-6-28 | Signal Transformer |
XFRMR LAMINATED 20VA THRU HOLE
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| Min.:1 Mult.:1 | 16 Weeks | Through Hole | Through Hole | 0.8lb 362.87g | 2009 | DST | 57.20mm Lx47.60mm W | yes | Active | Not Applicable | PC Pin | EAR99 | Laminated Core | - | - | 20W | - | 60Hz | PC Pin | UL; CSA | 8 | L57.2XB47.6XH36.5 (mm) | 2500Vrms | 1.4A | 20W | 20VA | 14V | 115V 230V | Dual | No | Parallel 14V Series 28V | 14V | - | 2 | 20 VA | 36.5mm | 36.90mm | 57.2mm | 47.6mm | ROHS3 Compliant | Lead Free | ||
| DST-6-28 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #LP-34-340Twicea Part #728-957-LP-34-340 | Signal Transformer |
XFRMR SEMI-TORO 12VA THRU HOLE
Datasheet
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| Min.:1 Mult.:1 | 16 Weeks | Through Hole | Through Hole | 0.688lb 312.07g | - | LP | 63.50mm Lx50.80mm W | yes | Active | Not Applicable | PC Pin | EAR99 | Semi-Toroidal | - | 8504.31.40.35 | 12W | - | - | PC Pin | UL; CSA | - | 63.5mm X 50.8mm X 27.1mm | 1500Vrms | 340mA | 12W | 12VA | 17V | 115V 230V | Dual | No | Parallel 17V Series 34V | 17V | - | 2 | 12 VA | 27.1mm | 27.10mm | 63.5mm | 50.8mm | ROHS3 Compliant | Lead Free | ||
| LP-34-340 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #LP-12-3800Twicea Part #728-957-LP-12-3800 | Signal Transformer |
XFRMR SEMI-TORO 48VA THRU HOLE
Datasheet
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| Min.:1 Mult.:1 | 16 Weeks | Through Hole | Through Hole | 1.4lbs 635g | 1997 | LP | 79.20mm Lx63.50mm W | yes | Active | Not Applicable | PC Pin | EAR99 | Semi-Toroidal | - | 8504.31.40.65 | 48W | - | - | PC Pin | UL; CSA | - | 79.2mm X 63.5mm X 34.9mm | 1500Vrms | 3.8A | 48W | 48VA | 6.3V | 115V 230V | Dual | No | Parallel 6.3V Series 12.6V | 6.3V | - | 2 | 48 VA | 34.9mm | 34.90mm | 79.2mm | 63.5mm | ROHS3 Compliant | Lead Free | ||
| LP-12-3800 |
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