Current Sense Transformers

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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
PA0368.070NL CURR SENSE XFMR 1:70 4A SMD Pulse Electronics	1,394	-	RFQ	Datasheet	-	Tube	Active	50kHz ~ 1MHz	Invasive	4 A	3.3 mH	-	1:70	-	4mOhm Primary, 1.2Ohm Secondary	-	Surface Mount	0.285" L x 0.352" W (7.25mm x 8.25mm)	0.124" (3.15mm)	-
B82801B0305A125 CURR SENSE XFMR 1:125 SMD EPCOS - TDK Electronics	2,258	-	RFQ	Datasheet	B82801B	Tape & Reel (TR)	Active	50kHz ~ 1MHz	Invasive	-	3 mH	-	1:125	-	0.8mOhm Primary, 6.5Ohm Secondary	-	Surface Mount	0.280" L x 0.320" W (7.11mm x 8.13mm)	0.200" (5.08mm)	Gull Wing
PE-63619NL CURR SENSE XFMR 20A T/H Pulse Electronics	2,742	-	RFQ	Datasheet	THT	Tray	Active	20kHz ~ 200kHz	Invasive	20 A	80 mH	-	-	200CT:1	200Ohm Primary, 4.5Ohm Secondary	-	Through Hole	0.900" L x 0.700" W (22.86mm x 17.78mm)	0.700" (17.78mm)	PC Pin
PE-67300NL CURR SENSE XFMR 37A T/H Pulse Electronics	1,936	-	RFQ	Datasheet	-	Tray	Active	10kHz ~ 200kHz	Invasive	37 A	180 mH	-	-	300:1	510Ohm Primary, 11Ohm Secondary	-	Through Hole	0.565" L x 0.750" W (14.35mm x 19.05mm)	0.750" (19.05mm)	PC Pin
AC1075 CURR SENSE XFMR 75A T/H Talema Group LLC	4,455	-	RFQ	Datasheet	AC	Tray	Active	50/60Hz	Non-Invasive (Solid Core)	75 A	-	-	-	1000:1	24Ohm	-	Through Hole	1.500" L x 0.626" W (38.10mm x 15.90mm)	1.500" (38.10mm)	PC Pin
CCT272440-80-10-02 CURR SENSE XFMR 80A CHAS MNT TDK Corporation	3,466	-	RFQ	Datasheet	CCT	Bulk	Active	50/60Hz	Non-Invasive (Split Core)	80 A	-	-	-	3000:1	352Ohm	-	Chassis Mount	1.201" L x 1.083" W (30.50mm x 27.50mm)	1.634" (41.50mm)	Wire Leads with Connector
CT5CF CURR SENSE XFMR CHAS MNT Hammond Manufacturing	2,967	-	RFQ	Datasheet	CT	Box	Active	50/60Hz	Non-Invasive (Solid Core)	-	-	-	-	-	-	-	Chassis Mount	2.063" L x 1.100" W (52.40mm x 27.94mm)	1.250" (31.75mm)	Wire Leads
2277815 CURR SENSE XFMR 60A DIN RAIL Phoenix Contact	3,438	-	RFQ	Datasheet	-	Bulk	Active	50Hz ~ 60Hz	Non-Invasive (Solid Core)	60 A	-	-	-	-	-	-	DIN Rail	2.362" L x 1.181" W (60.00mm x 30.00mm)	3.150" (80.00mm)	Terminal Block
2277048 CURR SENSE XFMR 250A DIN RAIL Phoenix Contact	4,500	-	RFQ	Datasheet	PACT	Bulk	Active	50/60Hz	Non-Invasive (Solid Core)	250 A	-	-	-	200:5	-	-	DIN Rail	1.732" L x 1.181" W (44.00mm x 30.00mm)	2.598" (66.00mm)	Terminal Block
CT-0100-D10 CURR SENSE XFMR 100:5 DONUT Littelfuse Inc.	3,662	-	RFQ	Datasheet	CT	Bulk	Active	-	Non-Invasive (Solid Core)	100 A	-	-	-	100:5	-	-	Free Hanging (In-Line)	-	-	Wire Leads
CT-0100-F10 CURR SENSE XFMR 100:5 FOOTED Littelfuse Inc.	3,290	-	RFQ	Datasheet	CT	Bulk	Active	-	Non-Invasive (Solid Core)	100 A	-	-	-	100:5	-	-	-	-	-	Terminal Block
CT400A CURR SENSE XFMR 5A CHAS MNT Hammond Manufacturing	3,811	-	RFQ	Datasheet	CT	Box	Active	-	Non-Invasive (Solid Core)	5 A	-	-	-	400:5	-	-	Chassis Mount	4.750" L x 1.750" W (120.65mm x 44.45mm)	4.250" (107.95mm)	Wire Leads
CT150A CURR SENSE XFMR 5A CHAS MNT Hammond Manufacturing	3,069	-	RFQ	Datasheet	CT	Box	Active	-	Non-Invasive (Solid Core)	5 A	-	-	-	150:5	-	-	Chassis Mount	3.750" L x 1.750" W (95.25mm x 44.45mm)	3.250" (82.55mm)	Wire Leads
CT200A CURR SENSE XFMR 5A CHAS MNT Hammond Manufacturing	2,913	-	RFQ	Datasheet	CT	Box	Active	-	Non-Invasive (Solid Core)	5 A	-	-	-	200:5	-	-	Chassis Mount	4.750" L x 1.750" W (120.65mm x 44.45mm)	4.250" (107.95mm)	Wire Leads
CT500A CURR SENSE XFMR 5A CHAS MNT Hammond Manufacturing	4,357	-	RFQ	Datasheet	CT	Box	Active	-	Non-Invasive (Solid Core)	5 A	-	-	-	500:5	-	-	Chassis Mount	4.750" L x 1.750" W (120.65mm x 44.45mm)	4.250" (107.95mm)	Wire Leads
CT-0400-F20 CURR SENSE XFMR 400:5 FOOTED Littelfuse Inc.	4,048	-	RFQ	Datasheet	CT	Bulk	Active	-	Non-Invasive (Solid Core)	400 A	-	-	-	400:5	-	-	-	-	-	Terminal Block
CT-0500-D20 CURR SENSE XFMR 500:5 DONUT Littelfuse Inc.	2,170	-	RFQ	Datasheet	CT	Bulk	Active	-	Non-Invasive (Solid Core)	500 A	-	-	-	500:5	-	-	Free Hanging (In-Line)	-	-	Wire Leads
CT1200A CURR SENSE XFMR 5A CHAS MNT Hammond Manufacturing	1,705	-	RFQ	Datasheet	CT	Box	Active	-	Non-Invasive (Solid Core)	5 A	-	-	-	1200:5	-	-	Chassis Mount	8.000" L x 1.750" W (203.20mm x 44.45mm)	7.250" (184.15mm)	Wire Leads
A82-20500 CURR SENSE XFMR 500A CHAS MNT Carlo Gavazzi Inc.	1,015	-	RFQ	Datasheet	-	Bag	Active	40Hz ~ 1kHz	Non-Invasive (Solid Core)	500 A	-	-	-	-	-	-	Chassis Mount	3.740" L x 0.787" W (95.00mm x 20.00mm)	2.657" (67.50mm)	Wire Leads
A82-20250 CURR SENSE XFMR 250A CHAS MNT Carlo Gavazzi Inc.	1,136	-	RFQ	Datasheet	-	Bag	Active	40Hz ~ 1kHz	Non-Invasive (Solid Core)	250 A	-	-	-	-	-	-	Chassis Mount	3.740" L x 0.787" W (95.00mm x 20.00mm)	2.657" (67.50mm)	Wire Leads

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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