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
ASM-075

ASM-075

CURR SENSE XFMR 5-75A T/H

Amgis, LLC

0 -
RFQ
ASM-075

Datasheet

ASM Bulk Active - - - - - - - - - - 1.260" L x 0.807" W (32.00mm x 20.50mm) 1.378" (35.00mm) -
CST306-1A-B

CST306-1A-B

CURR SENSE XFMR 35A T/H

Triad Magnetics

0 -
RFQ
CST306-1A-B

Datasheet

CST Bulk Active 20kHz ~ 200kHz Non-Invasive (Solid Core) 35 A 3.5 mH 500VµS - 50:1 340mOhm Max - Through Hole 0.690" L x 0.385" W (17.53mm x 9.78mm) 0.915" (23.24mm) PC Pin
CST306-1T-B

CST306-1T-B

CURR SENSE XFMR 35A T/H

Triad Magnetics

0 -
RFQ
CST306-1T-B

Datasheet

CST Bulk Active 20kHz ~ 200kHz Non-Invasive (Solid Core) 35 A 3.5 mH 500VµS - 50CT:1 340mOhm Max - Through Hole 0.690" L x 0.385" W (17.53mm x 9.78mm) 0.915" (23.24mm) PC Pin
CST306-3A-B

CST306-3A-B

CURR SENSE XFMR 25A T/H

Triad Magnetics

0 -
RFQ
CST306-3A-B

Datasheet

CST Bulk Active 20kHz ~ 200kHz Non-Invasive (Solid Core) 25 A 55 mH 2000VµS - 200:1 3.75Ohm Max - Through Hole 0.690" L x 0.385" W (17.53mm x 9.78mm) 0.915" (23.24mm) PC Pin
CST306-3T-B

CST306-3T-B

CURR SENSE XFMR 25A T/H

Triad Magnetics

0 -
RFQ
CST306-3T-B

Datasheet

CST Bulk Active 20kHz ~ 200kHz Non-Invasive (Solid Core) 25 A 55 mH 2000VµS - 200CT:1 3.75Ohm Max - Through Hole 0.690" L x 0.385" W (17.53mm x 9.78mm) 0.915" (23.24mm) PC Pin
CST306-2T-B

CST306-2T-B

CURR SENSE XFMR 25A T/H

Triad Magnetics

0 -
RFQ
CST306-2T-B

Datasheet

CST Bulk Active 20kHz ~ 200kHz Non-Invasive (Solid Core) 25 A 14 mH 1000VµS - 100CT:1 1.55Ohm Max - Through Hole 0.690" L x 0.385" W (17.53mm x 9.78mm) 0.915" (23.24mm) PC Pin
ASM-100

ASM-100

CURR SENSE XFMR 5-100A TH

Amgis, LLC

0 -
RFQ
ASM-100

Datasheet

ASM Bulk Active - - - - - - - - - - 1.260" L x 0.807" W (32.00mm x 20.50mm) 1.378" (35.00mm) -
PL2035NLT

PL2035NLT

CURR SENSE XFMR 1:50 20A SMD

iNRCORE, LLC

0 -
RFQ
PL2035NLT

Datasheet

- Tape & Reel (TR) Active 50kHz ~ 1MHz Invasive 20 A 500 µH - 1:50 - 0.75mOhm Primary Max, 1.5Ohm Secondary Max - Surface Mount 0.330" L x 0.284" W (8.38mm x 7.21mm) 0.217" (5.50mm) Gull Wing
PL2035T

PL2035T

CURR SENSE XFMR 1:50 20A SMD

iNRCORE, LLC

0 -
RFQ
PL2035T

Datasheet

- Tape & Reel (TR) Active 50kHz ~ 1MHz Invasive 20 A 500 µH - 1:50 - 0.75mOhm Primary Max, 1.5Ohm Secondary Max - Surface Mount 0.330" L x 0.284" W (8.38mm x 7.21mm) 0.217" (5.50mm) Gull Wing
ECSTA1V0504-1125-R

ECSTA1V0504-1125-R

CURR SENSE XFMR 125:1 7A SMD

Eaton - Electronics Division

0 -
RFQ
ECSTA1V0504-1125-R

Datasheet

ECSTA Tape & Reel (TR) Active 50kHz ~ 1MHz Invasive 7 A 1.28 mH - 125:1 - 3Ohm Primary, 13Ohm Secondary Max AEC-Q200 Surface Mount 0.189" L x 0.144" W (4.80mm x 3.65mm) 0.140" (3.55mm) J Lead
ECSTA1V0504-1060-R

ECSTA1V0504-1060-R

CURR SENSE XFMR 60:1 7A SMD

Eaton - Electronics Division

0 -
RFQ
ECSTA1V0504-1060-R

Datasheet

ECSTA Tape & Reel (TR) Active 50kHz ~ 1MHz Invasive 7 A 295 µH - 60:1 - 3Ohm Primary, 3.6Ohm Secondary Max AEC-Q200 Surface Mount 0.189" L x 0.144" W (4.80mm x 3.65mm) 0.140" (3.55mm) J Lead
ECSTA1V0504-1030-R

ECSTA1V0504-1030-R

CURR SENSE XFMR 30:1 7A SMD

Eaton - Electronics Division

0 -
RFQ
ECSTA1V0504-1030-R

Datasheet

ECSTA Tape & Reel (TR) Active 50kHz ~ 1MHz Invasive 7 A 74 µH - 30:1 - 3Ohm Primary, 800mOhm Secondary Max AEC-Q200 Surface Mount 0.189" L x 0.144" W (4.80mm x 3.65mm) 0.140" (3.55mm) J Lead
T60404E4624X151

T60404E4624X151

4624X151

VACUUMSCHMELZE

0 -
RFQ

-

- Box Active 50Hz Non-Invasive (Solid Core) 60 A 3 H - 2500:1 2500:1 55Ohm - Free Hanging (In-Line) 1.295" L x 0.673" W (32.90mm x 17.10mm) 1.327" (33.70mm) Wire Leads
GCS-050VC

GCS-050VC

VERT CURRENT SENSE TRANSFORMER

Gowanda Electronics

0 -
RFQ
GCS-050VC

Datasheet

GCSVC Bulk Active - Non-Invasive (Solid Core) - 8 mH - - 50:1 800mOhm - Through Hole 0.670" L x 0.375" W (17.02mm x 9.53mm) 0.800" (20.32mm) PC Pin
CST-1015

CST-1015

CURR SENSE XFMR 15A T/H

Triad Magnetics

0 -
RFQ
CST-1015

Datasheet

CST Bulk Active 50/60Hz Non-Invasive (Solid Core) 15 A - - - 1000:1 40Ohm - Through Hole 0.925" L x 0.472" W (23.50mm x 12.00mm) 0.976" (24.80mm) PC Pin
CST206-2T

CST206-2T

CURR SENSE XFMR 80A T/H

Triad Magnetics

0 -
RFQ
CST206-2T

Datasheet

CST Bulk Active 20kHz ~ 200kHz Non-Invasive (Solid Core) 80 A 56 mH 4000VµS - 200:1 3.5Ohm Max - Through Hole 1.075" L x 0.400" W (27.31mm x 10.16mm) 1.225" (31.12mm) PC Pin
ECSTA1V0504-1150-R

ECSTA1V0504-1150-R

CURR SENSE XFMR 150:1 7A SMD

Eaton - Electronics Division

0 -
RFQ
ECSTA1V0504-1150-R

Datasheet

ECSTA Tape & Reel (TR) Active 50kHz ~ 1MHz Invasive 7 A 1.8 mH - 150:1 - 3Ohm Primary, 21Ohm Secondary Max AEC-Q200 Surface Mount 0.189" L x 0.144" W (4.80mm x 3.65mm) 0.140" (3.55mm) J Lead
ECSTA1V0504-1020-R

ECSTA1V0504-1020-R

CURR SENSE XFMR 20:1 7A SMD

Eaton - Electronics Division

0 -
RFQ
ECSTA1V0504-1020-R

Datasheet

ECSTA Tape & Reel (TR) Active 50kHz ~ 1MHz Invasive 7 A 33 µH - 20:1 - 3Ohm Primary, 350mOhm Secondary Max AEC-Q200 Surface Mount 0.189" L x 0.144" W (4.80mm x 3.65mm) 0.140" (3.55mm) J Lead
ECSTA1V0504-1040-R

ECSTA1V0504-1040-R

CURR SENSE XFMR 40:1 7A SMD

Eaton - Electronics Division

0 -
RFQ
ECSTA1V0504-1040-R

Datasheet

ECSTA Tape & Reel (TR) Active 50kHz ~ 1MHz Invasive 7 A 132 µH - 40:1 - 3Ohm Primary, 1.6Ohm Secondary Max AEC-Q200 Surface Mount 0.189" L x 0.144" W (4.80mm x 3.65mm) 0.140" (3.55mm) J Lead
GCS-100VC

GCS-100VC

VERT CURRENT SENSE TRANSFORMER

Gowanda Electronics

0 -
RFQ
GCS-100VC

Datasheet

GCSVC Bulk Active - Non-Invasive (Solid Core) - 20 mH - - 100:1 1.4Ohm - Through Hole 0.670" L x 0.375" W (17.02mm x 9.53mm) 0.800" (20.32mm) PC Pin
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