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
FIS111NL CURR SENSE XFMR 1:100 15A T/H Pulse Electronics	908	-	RFQ	Datasheet	FIS	Tube	Active	200kHz Max	Non-Invasive (Solid Core)	-	22 mH	350VµS	1:100	-	1.3Ohm Max	-	Through Hole	0.677" L x 0.375" W (17.20mm x 9.53mm)	0.803" (20.40mm)	PC Pin
FIS125NL CURR SENSE XFMR 1:200 25A T/H Pulse Electronics	10,446	-	RFQ	Datasheet	FIS 1X5	Tube	Active	500kHz Max	Invasive	-	76 mH	700VµS	1:200	-	4.5Ohm Max	-	Through Hole	0.693" L x 0.591" W (17.60mm x 15.00mm)	0.492" (12.50mm)	PC Pin
CSE186L CURR SENSE XFMR 1:166 10A T/H Triad Magnetics	2,522	-	RFQ	Datasheet	-	Bulk	Active	50Hz ~ 400Hz	Invasive	10 A	-	-	1:166	-	2mOhm Primary, 23Ohm Secondary	-	Through Hole	0.846" L x 0.945" W (21.50mm x 24.00mm)	0.709" (18.00mm)	PC Pin
CST25-0100 CURR SENSE XFMR 1:100 25A TH Triad Magnetics	282	-	RFQ	Datasheet	CST	Tube	Active	50kHz ~ 500kHz	Invasive	25 A	18 mH	350VµS	1:100	-	2Ohm	-	Through Hole	0.669" L x 0.591" W (17.00mm x 15.00mm)	0.472" (12.00mm)	PC Pin
FIS121NL CURR SENSE XFMR 1:200 15A T/H Pulse Electronics	1,110	-	RFQ	Datasheet	FIS	Tube	Active	200kHz Max	Non-Invasive (Solid Core)	-	94.5 mH	700VµS	1:200	-	4.5Ohm Max	-	Through Hole	0.677" L x 0.375" W (17.20mm x 9.53mm)	0.803" (20.40mm)	PC Pin
P8208NL CURR SENSE XFMR 1:100 SMD Pulse Electronics	1,500	-	RFQ	Datasheet	P820X	Tray	Active	50kHz ~ 1MHz	Invasive	-	2 mH	-	1:100	-	6mOhm Primary, 5.5Ohm Secondary	-	Surface Mount	0.284" L x 0.330" W (7.21mm x 8.38mm)	0.217" (5.50mm)	Gull Wing
PH9505.100NLT CURR SENSE XFMR 1:100 30A SMD Pulse Electronics	2,886	-	RFQ	Datasheet	PH9505.XXXNL	Tape & Reel (TR)	Active	20kHz	Invasive	30 A	7 mH	-	1:100	-	0.5mOhm Primary, 3.1Ohm Secondary Max	-	Surface Mount	0.504" L x 0.480" W (12.80mm x 12.20mm)	0.567" (14.40mm)	Gull Wing
P8208NLT CURR SENSE XFMR 1:100 SMD Pulse Electronics	2,167	-	RFQ	Datasheet	P820X	Tape & Reel (TR)	Active	50kHz ~ 1MHz	Invasive	-	2 mH	-	1:100	-	6mOhm Primary, 5.5Ohm Secondary	-	Surface Mount	0.284" L x 0.330" W (7.21mm x 8.38mm)	0.217" (5.50mm)	Gull Wing
P8207NLT CURR SENSE XFMR 1:70 SMD Pulse Electronics	544	-	RFQ	Datasheet	P820X	Tape & Reel (TR)	Active	50kHz ~ 1MHz	Invasive	-	980 µH	-	1:70	-	6mOhm Primary, 4.75Ohm Secondary	-	Surface Mount	0.284" L x 0.330" W (7.21mm x 8.38mm)	0.217" (5.50mm)	Gull Wing
FIS101NL CURR SENSE XFMR 1:50 15A T/H Pulse Electronics	978	-	RFQ	Datasheet	FIS	Tube	Active	200kHz Max	Non-Invasive (Solid Core)	15 A	5 mH	175VµS	1:50	-	650mOhm Secondary Max	-	Through Hole	0.677" L x 0.375" W (17.20mm x 9.53mm)	0.803" (20.40mm)	PC Pin
FIS105NL CURR SENSE XFMR 1:50 25A T/H Pulse Electronics	1,080	-	RFQ	Datasheet	FIS 1X5	Tube	Active	500kHz Max	Invasive	-	4.7 mH	175VµS	1:50	-	500mOhm Max	-	Through Hole	0.693" L x 0.591" W (17.60mm x 15.00mm)	0.492" (12.50mm)	PC Pin
PE-51686NL CURR SENSE XFMR 20A T/H Pulse Electronics	1,175	-	RFQ	Datasheet	THT	Tray	Active	20kHz ~ 200kHz	Invasive	20 A	5 mH	-	-	50:1	50Ohm Primary, 700mOhm Secondary	-	Through Hole	0.670" L x 0.390" W (17.01mm x 9.90mm)	0.800" (20.32mm)	PC Pin
CSE184L CURR SENSE XFMR 1A T/H Triad Magnetics	145	-	RFQ	Datasheet	-	Bulk	Active	50Hz ~ 400Hz	Invasive	1 A	-	-	-	-	125mOhm Primary, 23Ohm Secondary	-	Through Hole	0.846" L x 0.945" W (21.50mm x 24.00mm)	0.709" (18.00mm)	PC Pin
PB0025NL CURR SENSE XFMR 50:1 35A SMD Pulse Electronics	967	-	RFQ	Datasheet	PB002XNL	Tray	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
B82801A1824A100 CURR SENSE XFMR 1:100 SMD EPCOS - TDK Electronics	4,659	-	RFQ	Datasheet	B82801A	Tape & Reel (TR)	Active	50kHz ~ 1MHz	Invasive	-	820 µH	-	-	-	2.5mOhm Primary, 8.7Ohm Secondary	-	Surface Mount	0.185" L x 0.138" W (4.70mm x 3.50mm)	0.138" (3.50mm)	J Lead
B82801C2245A200 CURR SENSE XFMR 1:200 SMD EPCOS - TDK Electronics	1,691	-	RFQ	Datasheet	B82801C	Tape & Reel (TR)	Active	50kHz ~ 500kHz	Invasive	-	22.4 mH	-	1:200	-	0.28mOhm Primary, 2.9Ohm Secondary	-	Surface Mount	0.560" L x 0.530" W (14.22mm x 13.46mm)	0.394" (10.00mm)	Gull Wing
PE-51687NL CURR SENSE XFMR 20A T/H Pulse Electronics	1,038	-	RFQ	Datasheet	THT	Tray	Active	20kHz ~ 200kHz	Invasive	20 A	20 mH	-	-	100:1	100Ohm Primary, 1.4Ohm Secondary	-	Through Hole	0.670" L x 0.390" W (17.01mm x 9.90mm)	0.800" (20.32mm)	PC Pin
PE-51719NL CURR SENSE XFMR 20A T/H Pulse Electronics	548	-	RFQ	Datasheet	-	Tray	Active	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
PB0027NLT CURR SENSE XFMR 200:1 35A SMD Pulse Electronics	1,312	-	RFQ	Datasheet	PB002XNL	Tape & Reel (TR)	Active	50kHz ~ 500kHz	Invasive	35 A	22.4 mH	-	200:1	-	0.42mOhm Primary, 2.9Ohm Secondary	-	Surface Mount	0.591" L x 0.784" W (15.00mm x 19.91mm)	0.394" (10.00mm)	Gull Wing
PB0026NLT CURR SENSE XFMR 100:1 35A SMD Pulse Electronics	137	-	RFQ	Datasheet	PB002XNL	Tape & Reel (TR)	Active	50kHz ~ 500kHz	Invasive	35 A	5.6 mH	-	100:1	-	0.42mOhm Primary, 1.4Ohm Secondary	-	Surface Mount	0.591" L x 0.784" W (15.00mm x 19.91mm)	0.394" (10.00mm)	Gull Wing

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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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