Current Sense Transformers

Manufacturer Series Packaging Product Status Frequency Range Type Current Rating (Amps) Inductance ET (Volt-Time) Turns Ratio - Primary:Secondary Current Ratio DC Resistance (DCR) Ratings Mounting Type Size / Dimension Height - Seated (Max) Termination Style

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Current Sense Transformers

Current Sense Transformers are magnetic components used to detect, monitor and measure current in electronic and electrical systems. They provide isolation between the primary current path and sensing circuitry, making them suitable for power monitoring, overload detection, feedback control and protection functions. They are widely used in power supplies, motor drives, industrial control equipment, energy meters, inverters, battery systems, communication equipment and embedded applications.

This category includes current transformers, current sensing transformers, AC current sense transformers, PCB current transformers, split-core current transformers and related magnetic sensing components. These products are commonly selected based on current range, turns ratio, frequency range, isolation voltage, accuracy, burden resistance, mounting type, package style and application requirements.

TomatoElec supplies original Current Sense Transformers from recognized manufacturers such as Pulse Electronics, Bourns, Würth Elektronik, TDK, Murata, Triad Magnetics, Coilcraft, Hammond Manufacturing and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Frequency Range Type Current Rating (Amps) Inductance ET (Volt-Time) Turns Ratio - Primary:Secondary Current Ratio DC Resistance (DCR) Ratings Mounting Type Size / Dimension Height - Seated (Max) Termination Style
7020-01036-0

7020-01036-0

CURR SENSE XFMR 5A IN-LINE

Murata Power Solutions Inc.

0 -
RFQ
7020-01036-0 Datasheet DMS Bulk Obsolete 50Hz ~ 400Hz Non-Invasive (Solid Core) 5 A - - - 50:5 - - Free Hanging (In-Line) 2.701" Dia (68.60mm) 1.402" (35.60mm) Wire Leads
7020-01038-0

7020-01038-0

CURR SENSE XFMR 5A IN-LINE

Murata Power Solutions Inc.

0 -
RFQ
7020-01038-0 Datasheet DMS Bulk Obsolete 50Hz ~ 400Hz Non-Invasive (Solid Core) 5 A - - - 100:5 - - Free Hanging (In-Line) 2.701" Dia (68.60mm) 1.402" (35.60mm) Wire Leads
7020-01040-0

7020-01040-0

CURR SENSE XFMR 5A IN-LINE

Murata Power Solutions Inc.

0 -
RFQ
7020-01040-0 Datasheet DMS Bulk Obsolete 50Hz ~ 400Hz Non-Invasive (Solid Core) 5 A - - - 200:5 - - Free Hanging (In-Line) 2.701" Dia (68.60mm) 1.402" (35.60mm) Wire Leads
39-3681409

39-3681409

CURR SENSE XFMR IN-LINE

Murata Power Solutions Inc.

0 -
RFQ
39-3681409 Datasheet DMS Bulk Obsolete 50Hz ~ 400Hz Non-Invasive (Solid Core) - - - - - - - Free Hanging (In-Line) 1.560" Dia (39.60mm) 1.098" (27.90mm) Wire Leads
B82801A0214A050

B82801A0214A050

CURR SENSE XFMR 1:50 SMD

EPCOS - TDK Electronics

0 -
RFQ
B82801A0214A050 Datasheet B82801A Tape & Reel (TR) Obsolete 50kHz ~ 1MHz Invasive - 205 µH - 1:50 - 2.5mOhm Primary, 2.2Ohm Secondary - Surface Mount 0.138" L x 0.185" W (3.50mm x 4.70mm) 0.138" (3.50mm) J Lead
B82801A0824A100

B82801A0824A100

CURR SENSE XFMR 1:100 SMD

EPCOS - TDK Electronics

0 -
RFQ
B82801A0824A100 Datasheet B82801A Tape & Reel (TR) Obsolete 50kHz ~ 1MHz Invasive - 820 µH - 1:100 - 2.5mOhm Primary, 8.7Ohm Secondary - Surface Mount 0.138" L x 0.185" W (3.50mm x 4.70mm) 0.138" (3.50mm) J Lead
B82801A0135A125

B82801A0135A125

CURR SENSE XFMR 1:125 SMD

EPCOS - TDK Electronics

0 -
RFQ
B82801A0135A125 Datasheet B82801A Tape & Reel (TR) Obsolete 50kHz ~ 1MHz Invasive - 1.28 mH - 1:125 - 2.5mOhm Primary, 13Ohm Secondary - Surface Mount 0.138" L x 0.185" W (3.50mm x 4.70mm) 0.138" (3.50mm) J Lead
PE-63618NL

PE-63618NL

CURR SENSE XFMR 20A T/H

Pulse Electronics

0 -
RFQ
PE-63618NL Datasheet THT Tray Active 20kHz ~ 200kHz Invasive 20 A 20 mH - - 100CT:1 100Ohm Primary, 1.4Ohm Secondary - Through Hole 0.900" L x 0.700" W (22.86mm x 17.78mm) 0.700" (17.78mm) PC Pin
PE-63691NL

PE-63691NL

CURR SENSE XFMR 20A T/H

Pulse Electronics

0 -
RFQ
PE-63691NL Datasheet THT Tray Active 20kHz ~ 200kHz Invasive 20 A 180 mH - - 300CT:1 300Ohm Primary, 11Ohm Secondary - Through Hole 0.900" L x 0.700" W (22.86mm x 17.78mm) 0.700" (17.78mm) PC Pin
PE-63586NL

PE-63586NL

CURR SENSE XFMR 20A T/H

Pulse Electronics

0 -
RFQ
PE-63586NL Datasheet THT Tray Obsolete 20kHz ~ 200kHz Invasive 20 A 5 mH - - 50:1 50Ohm Primary, 700mOhm Secondary - Through Hole 0.900" L x 0.700" W (22.86mm x 17.78mm) 0.700" (17.78mm) PC Pin
PB0025NLT

PB0025NLT

CURR SENSE XFMR 50:1 35A SMD

Pulse Electronics

0 -
RFQ
PB0025NLT Datasheet PB002XNL Tape & Reel (TR) Active 50kHz ~ 500kHz Invasive 35 A 1.4 mH - 50:1 - 0.42mOhm Primary, 700mOhm Secondary - Surface Mount 0.591" L x 0.784" W (15.00mm x 19.91mm) 0.394" (10.00mm) Gull Wing
B82801A0404A070

B82801A0404A070

CURR SENSE XFMR 1:70 7A SMD

EPCOS - TDK Electronics

0 -
RFQ
B82801A0404A070 Datasheet B82801A Tape & Reel (TR) Obsolete 50kHz ~ 1MHz Invasive 7 A 400 µH 20VµS 1:70 - 2.5mOhm Primary, 4.6Ohm Secondary - Surface Mount 0.185" L x 0.138" W (4.70mm x 3.50mm) 0.138" (3.50mm) J Lead
P8205

P8205

CURR SENSE XFMR 1:50 SMD

Pulse Electronics

0 -
RFQ
P8205 Datasheet P820X Tray Obsolete 50kHz ~ 1MHz Invasive - - - 1:50 - 6mOhm - Surface Mount 0.284" L x 0.330" W (7.21mm x 8.38mm) 0.217" (5.50mm) -
PB0026

PB0026

CURR SENSE XFMR 100:1 35A SMD

Pulse Electronics

0 -
RFQ
PB0026 Datasheet - Tray Obsolete 50kHz ~ 500kHz Invasive 35 A 5.6 mH - 100:1 - 2.8mOhm Primary, 1.4Ohm Secondary - Surface Mount 0.784" L x 0.570" W (19.91mm x 14.48mm) 0.394" (10.00mm) Gull Wing
PB0027

PB0027

CURR SENSE XFMR 200:1 35A SMD

Pulse Electronics

0 -
RFQ
PB0027 Datasheet - Tray Obsolete 50kHz ~ 500kHz Invasive 35 A 22.4 mH - 200:1 - 2.8mOhm Primary, 2.9Ohm Secondary - Surface Mount 0.784" L x 0.570" W (19.91mm x 14.48mm) 0.394" (10.00mm) Gull Wing
PE-51686

PE-51686

CURR SENSE XFMR 20A T/H

Pulse Electronics

0 -
RFQ
PE-51686 Datasheet - Tray Obsolete 20kHz ~ 200kHz Non-Invasive (Solid Core) 20 A 5 mH - - 50:1 - - Through Hole 0.900" L x 0.700" W (22.86mm x 17.78mm) 0.700" (17.78mm) PC Pin
PE-51687

PE-51687

CURR SENSE XFMR 20A T/H

Pulse Electronics

0 -
RFQ
PE-51687 Datasheet - Tray Obsolete 20kHz ~ 200kHz Non-Invasive (Solid Core) 20 A 20 mH - - 100:1 - - Through Hole 0.900" L x 0.700" W (22.86mm x 17.78mm) 0.700" (17.78mm) PC Pin
PE-51688

PE-51688

FIXED IND 80MH TH

Pulse Electronics

0 -
RFQ
PE-51688 Datasheet - Tray Active 20kHz ~ 200kHz Non-Invasive (Solid Core) - 80 mH - - - - - Through Hole 0.670" L x 0.390" W (17.01mm x 9.90mm) 0.800" (20.32mm) PC Pin
PE-51718

PE-51718

CURR SENSE XFMR 20A T/H

Pulse Electronics

0 -
RFQ
PE-51718 Datasheet - Tray Obsolete 20kHz ~ 200kHz Non-Invasive (Solid Core) 20 A 20 mH - - 100CT:1 - - Through Hole 0.900" L x 0.700" W (22.86mm x 17.78mm) 0.700" (17.78mm) PC Pin
PE-51719

PE-51719

CURR SENSE XFMR 20A T/H

Pulse Electronics

0 -
RFQ
PE-51719 Datasheet - Tray Obsolete 20kHz ~ 200kHz Non-Invasive (Solid Core) 20 A 80 mH - - 200CT:1 - - Through Hole 0.900" L x 0.700" W (22.86mm x 17.78mm) 0.700" (17.78mm) PC Pin
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