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Product Index > Transformers > Current Sense Transformers

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Manufacturer	Series	Transformer Type	Turns Ratio - Primary:Secondary	Inductance	Current Rating	DC Resistance (DCR)	E.T.	Mounting Type	Size / Dimension	Height - Seated (Max)	Termination Style
Acme Electric/Amveco/Actown Amgis, LLC Cooper Bussmann CR Magnetics Inc EPCOS Inc Hammond Manufacturing LEM USA Inc Littelfuse Inc Murata Power Solutions Inc Newava Technology Inc Phoenix Contact Pulse Electronics Corporation Talema Group LLC Tamura Triad Magnetics TT Electronics/BI Wurth Electronics Inc	* - 5300 5400 5500 5600 AS ASM B82801A B82801B B82801C CR170 CR2 CR2550 CR2DA CR3100 CR45 CR5 CR5A CR6A CR8300 CR8400 CS CSE187 CST206 CST306 CT DMS FIS FIS 1X5 HM30 HM31 HM33 P820X PA0368NL PA1005.XXXNL PB002XNL PE-68XXXNL PH TCS THT TT WE-CST	* - Frequency 10-200kHz Frequency 20-100kHz Frequency 20-1kHz Frequency 20-200kHz Frequency 200-500kHz Frequency 200kHz Max Frequency 250 kHz Frequency 44Hz-3MHz Frequency 45-60Hz Frequency 50-1kHz Frequency 50-400Hz Frequency 50-500kHz Frequency 50-60Hz Frequency 500kHz Max Frequency 50kHz-1MHz Frequency Gate Drive up to 200kHz, Dual Secondary Gate	* - 1 : 1 1 : 1 : 100 1 : 1 : 100CT 1 : 1 : 200 1 : 1 : 200CT 1 : 1 : 50 1 : 1 : 50CT 1 : 100 1 : 100 : 100 1 : 1000 1 : 100CT 1 : 125 1 : 150 1 : 150 : 150 1 : 1500 1 : 1600 1 : 20 1 : 200 1 : 2000 1 : 200CT 1 : 25 : 25 1 : 2500 1 : 30 1 : 300 1 : 3000 1 : 300CT 1 : 40 1 : 50 1 : 50 : 50 1 : 500 1 : 500CT 1 : 50CT 1 : 60 1 : 70 1 : 750CT 1 : 80 1 : 90 50 : 1 50 : 1 : 1 50 : 5 60 : 5 75 : 5 100 : 1 100 : 1 : 1 100 : 5 150 : 5 200 : 1 200 : 1 : 1 200 : 5 250 :5 300 : 5 400 : 5 500 : 5 600 : 5 800 : 5 1000 : 1 1000 : 5 1200 : 5	* - 33µH 37µH 74µH 80µH 130µH 132µH 145µH 180µH 205µH 230µH 295µH 320µH 450µH 500µH 590µH 720µH 750µH 820µH 930µH 980µH 1.28mH 1.3mH 1.4mH 1.45mH 1.68mH 1.7mH 2mH 3mH 3.5mH 3.8mH 4mH 4.5mH 4.7mH 5mH 5.6mH 6mH 6.7mH 8mH 8.25mH 10.4mH 12.6mH 14mH 14.8mH 18mH 19mH 20mH 22mH 22.4mH 25mH 48mH 55mH 56mH 59.2mH 60mH 76mH 80mH 85mH 89.7mH 94.5mH 100mH 180mH 195mH 250mH 470mH 700mH	* - 30mA 0.1 ~ 30A 4A 5A 6A 7A 7.5A 10A 15A 20A 25A 30A 34A 35A 36A 37A 38A 40A 50A 60A 70A 75A 80A 100A 110A 150A 200A 250A 300A 500A 750A 1000A 1200A 4000A	* - 0.28 mOhm Primary, 1 Ohm Secondary 0.28 mOhm Primary, 2.2 Ohm Secondary 0.28 mOhm Primary, 2.9 Ohm Secondary 0.28 mOhm Primary, 400 mOhm Secondary 0.42 mOhm Primary, 1.4 Ohm Secondary 0.42 mOhm Primary, 2.9 Ohm Secondary 0.42 mOhm Primary, 700 mOhm Secondary 0.75 mOhm Primary, 1 Ohm Secondary 0.75 mOhm Primary, 1.35 Ohm Secondary 0.75 mOhm Primary, 1.5 Ohm Secondary 0.75 mOhm Primary, 2.5 Ohm Secondary 0.75 mOhm Primary, 4.75 Ohm Secondary 0.75 mOhm Primary, 5.5 Ohm Secondary 0.75 mOhm Primary, 7.36 Ohm Secondary 0.8 mOhm Primary, 1 mOhm Secondary 0.8 mOhm Primary, 1.14 Ohm Secondary 0.8 mOhm Primary, 1.5 Ohm Secondary 0.8 mOhm Primary, 1.98 Ohm Secondary 0.8 mOhm Primary, 4.75 Ohm Secondary 0.8 mOhm Primary, 400 mOhm Secondary 0.8 mOhm Primary, 5.5 Ohm Secondary 0.8 mOhm Primary, 6.5 Ohm Secondary 0.8 mOhm Primary, 870 mOhm Secondary 1.15 mOhm Primary, 3.9 Ohm Secondary 1.15 mOhm Primary, 380 mOhm Secondary 1.15 mOhm Primary, 930 mOhm Secondary 2.3 mOhm Primary, 3.6 Ohm Secondary 2.3 mOhm Primary, 350 mOhm Secondary 2.3 mOhm Primary, 850 mOhm Secondary 2.5 mOhm Primary, 1 Ohm Secondary 2.5 mOhm Primary, 1.3 Ohm Secondary 2.5 mOhm Primary, 1.9 Ohm Secondary 2.5 mOhm Primary, 13 Ohm Secondary 2.5 mOhm Primary, 13.3 Ohm Secondary 2.5 mOhm Primary, 16.9 Ohm Secondary 2.5 mOhm Primary, 2.2 Ohm Secondary 2.5 mOhm Primary, 2.5 Ohm Secondary 2.5 mOhm Primary, 21.8 Ohm Secondary 2.5 mOhm Primary, 3.6 Ohm Secondary 2.5 mOhm Primary, 320 mOhm Secondary 2.5 mOhm Primary, 6 Ohm Secondary 2.5 mOhm Primary, 6.7 Ohm Secondary 2.5 mOhm Primary, 600 mOhm Secondary 2.5 mOhm Primary, 8.3 Ohm Secondary 2.5 mOhm Primary, 8.7 Ohm Secondary 2.5 mOhm Primary, 800 mOhm Secondary 3 mOhm Primary, 21 Ohm Secondary 4 mOhm Primary, 1.6 Ohm Secondary 4 mOhm Primary, 1.9 Ohm Secondary 4 mOhm Primary, 900 mOhm Secondary 5 mOhm Primary, 1 Ohm Secondary 5 mOhm Primary, 1.35 Ohm Secondary 5 mOhm Primary, 2.5 Ohm Secondary 5 mOhm Primary, 4.75 Ohm Secondary 5 mOhm Primary, 5.5 Ohm Secondary 5 mOhm Primary, 7.36 Ohm Secondary 6 mOhm Primary, 1.14 Ohm Secondary 6 mOhm Primary, 1.4 Ohm Secondary 6 mOhm Primary, 1.5 Ohm Secondary 6 mOhm Primary, 1.75 Ohm Secondary 6 mOhm Primary, 2.2 Ohm Secondary 6 mOhm Primary, 2.25 Ohm Secondary 6 mOhm Primary, 200 mOhm Secondary 6 mOhm Primary, 240 mOhm Secondary 6 mOhm Primary, 4.75 Ohm Secondary 6 mOhm Primary, 480 mOhm Secondary 6 mOhm Primary, 5.5 Ohm Secondary 6 mOhm Primary, 5.9 Ohm Secondary 6 mOhm Primary, 550 mOhm Secondary 6 mOhm Primary, 6.5 Ohm Secondary 6 mOhm Primary, 7.7 Ohm Secondary 6 mOhm Primary, 870 mOhm Secondary 6 mOhm Primary, 900 mOhm Secondary 7 mOhm Primary, 1.1 Ohm Secondary 7 mOhm Primary, 1.75 Ohm Secondary 7 mOhm Primary, 17.5 Ohm Secondary 7 mOhm Primary, 2.2 Ohm Secondary 7 mOhm Primary, 3.2 Ohm Secondary 7 mOhm Primary, 34 Ohm Secondary 7 mOhm Primary, 4.5 Ohm Secondary 7 mOhm Primary, 5.6 Ohm Secondary 7 mOhm Primary, 500 mOhm Secondary 7 mOhm Primary, 550 mOhm Secondary 7 mOhm Primary, 6.6 Ohm Secondary 7 mOhm Primary, 7.5 Ohm Secondary 7 mOhm Primary, 850 mOhm Secondary 41 mOhm 44 mOhm 49 mOhm 50 mOhm 74 mOhm 340 mOhm Max 500 mOhm Max 515 mOhm 550 mOhm Max 580 mOhm Max 600 mOhm 600 mOhm Max 700 mOhm Max 700 mOhm Primary, 1.7 mOhm Secondary 1.3 Ohm 1.3 Ohm Max 1.4 Ohm Max 1.4 Ohm Primary, 1.7 mOhm Secondary 1.55 Ohm Max 2 Ohm Max 2.25 Ohm Max 2.8 Ohm Primary, 1.7 mOhm Secondary 3.3 Ohm 3.5 Ohm Max 3.75 Ohm Max 4.5 Ohm Max 5 Ohm Max 10 Ohm Max 11 Ohm 11 Ohm Max 12.4 Ohm Max 12.5 Ohm Max 15 Ohm Primary, 700 mOhm Secondary 16 Ohm Max 21 Ohm 21.3 Ohm 21.5 Ohm Max 22 Ohm 24 Ohm 25 Ohm 32 Ohm 35 Ohm 38 Ohm 41.8 Ohm 48 Ohm 49 Ohm 49.3 Ohm 50 Ohm Primary, 700 mOhm Secondary 56 Ohm Primary, 1.4 Ohm Secondary 57 Ohm 63 Ohm 73 Ohm 80 Ohm 83 Ohm 88 Ohm 90 Ohm 95 Ohm 100 Ohm Primary, 1.4 Ohm Secondary 106 Ohm 109 Ohm 134 Ohm 160 Ohm 187 Ohm 190 Ohm 200 Ohm Primary, 4.5 Ohm Secondary 300 Ohm Primary, 11 Ohm Secondary 510 Ohm Primary, 11 Ohm Secondary	* - 10V µS 15V µS 20V µS 25V µS 30V µS 35V µS 50V µS 68V µS 150V µS 160V µS 175V µS 300V µS 330V µS 350V µS 500V µS 600V µS 660V µS 700V µS 1000V µS 1300V µS 1750V µS 2000V µS 4000V µS 6000V µS	- Chassis Mount DIN Rail Free Hanging (In-Line) Panel Mount Surface Mount Through Hole	- 4.70mm L x 3.50mm W 7.00mm L x 6.30mm W 7.70mm L x 6.90mm W 8.13mm L x 7.11mm W 8.25mm L x 7.25mm W 8.30mm L x 7.20mm W 8.38mm L x 7.21mm W 10.80mm L x 9.00mm W 12.57mm L x 12.45mm W 13.97mm L x 9.65mm W 14.22mm L x 13.46mm W 14.60mm L x 12.60mm W 16.51mm L x 9.78mm W 16.79mm L x 8.89mm W 17.00mm Dia x 7.80mm W 17.15mm L x 9.53mm W 17.20mm L x 9.53mm W 17.50mm L x 9.60mm W 17.53mm L x 9.78mm W 17.60mm L x 15.00mm W 19.05mm L x 14.35mm W 19.40mm L x 8.20mm W 19.91mm L x 14.22mm W 20.00mm L x 15.00mm W 20.57mm L x 14.73mm W 21.59mm L x 21.84mm W 21.84mm L x 21.59mm W 22.00mm Dia x 9.00mm W 22.86mm L x 17.78mm W 23.00mm L x 18.00mm W 23.40mm Dia x 11.20mm W 23.50mm L x 11.00mm W 23.80mm L x 11.12mm W 24.10mm Dia x 11.70mm W 24.99mm L x 24.10mm W 26.00mm L x 17.00mm W 26.16mm L x 21.08mm W 26.40mm L x 24.10mm W 26.42mm L x 26.42mm W 27.30mm L x 10.16mm W 27.90mm Dia x 15.20mm W 30.00mm Dia x 9.00mm W 30.20mm L x 14.30mm W 31.80mm Dia x 36.10mm W 32.50mm L x 23.50mm W 33.80mm L x 12.70mm W 34.90mm L x 14.30mm W 37.00mm Dia x 14.00mm W 37.50mm L x 14.00mm W 38.10mm L x 15.90mm W 39.60mm Dia x 27.90mm W 40.50mm L x 28.50mm W 44.50mm L x 14.30mm W 48.00mm Dia x 17.00mm W 52.32mm L x 31.75mm W 55.60mm L x 20.60mm W 72.90mm Dia x 44.45mm W 92.90mm Dia x 44.45mm W 98.30mm Dia x 44.45mm W 130.05mm Dia x 44.45mm W 155.45mm Dia x 44.45mm W 180.85mm Dia x 44.45mm W	- 3.40mm 3.50mm 5.08mm 5.33mm 5.40mm 5.50mm 6.35mm 7.10mm 7.11mm 8.20mm 10.00mm 10.16mm 12.00mm 14.73mm 17.78mm 18.00mm 18.03mm 19.05mm 19.50mm 20.00mm 20.19mm 20.32mm 20.40mm 22.00mm 23.24mm 23.80mm 25.00mm 28.00mm 30.20mm 30.48mm 31.12mm 34.90mm 37.60mm 38.10mm 39.00mm 40.13mm 44.00mm 44.50mm 52.00mm 55.60mm 82.55mm 107.95mm 133.35mm 158.75mm 184.15mm 1.250" (31.75mm)	- Gull Wing J Lead PC Pin Terminal Block Wire Leads

In stock
Lead free
RoHS Compliant

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	Image	Digi-Key Part Number	Manufacturer Part Number	Manufacturer	Description	Quantity Available	Unit Price USD	Minimum Quantity	Series	Transformer Type	Turns Ratio - Primary:Secondary	Inductance	Current Rating	DC Resistance (DCR)	E.T.	Mounting Type	Size / Dimension	Height - Seated (Max)	Termination Style
		495-4046-2-ND	B82801B504A50	EPCOS Inc	TRANSF CURRENT SENSE 500UH SMD	4,500 - Immediate	1.37100	900	B82801B	-	1 : 50	500µH	20A	0.8 mOhm Primary, 1.5 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4046-1-ND	B82801B504A50	EPCOS Inc	TRANSF CURRENT SENSE 500UH SMD	5,357 - Immediate	3.75000	1	B82801B	-	1 : 50	500µH	20A	0.8 mOhm Primary, 1.5 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4046-6-ND	B82801B504A50	EPCOS Inc	TRANSF CURRENT SENSE 500UH SMD	5,357 - Immediate	Calculate	1	B82801B	-	1 : 50	500µH	20A	0.8 mOhm Primary, 1.5 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4045-2-ND	B82801B324A40	EPCOS Inc	TRANSF CURRENT SENSE 320UH SMD	3,600 - Immediate	1.37100	900	B82801B	-	1 : 40	320µH	20A	0.8 mOhm Primary, 1.14 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4045-1-ND	B82801B324A40	EPCOS Inc	TRANSF CURRENT SENSE 320UH SMD	3,998 - Immediate	3.75000	1	B82801B	-	1 : 40	320µH	20A	0.8 mOhm Primary, 1.14 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4045-6-ND	B82801B324A40	EPCOS Inc	TRANSF CURRENT SENSE 320UH SMD	3,998 - Immediate	Calculate	1	B82801B	-	1 : 40	320µH	20A	0.8 mOhm Primary, 1.14 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4044-2-ND	B82801B184A30	EPCOS Inc	TRANSF CURRENT SENSE 180UH SMD	2,700 - Immediate	1.37100	900	B82801B	-	1 : 30	180µH	20A	0.8 mOhm Primary, 870 mOhm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4044-1-ND	B82801B184A30	EPCOS Inc	TRANSF CURRENT SENSE 180UH SMD	2,703 - Immediate	3.75000	1	B82801B	-	1 : 30	180µH	20A	0.8 mOhm Primary, 870 mOhm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4044-6-ND	B82801B184A30	EPCOS Inc	TRANSF CURRENT SENSE 180UH SMD	2,703 - Immediate	Calculate	1	B82801B	-	1 : 30	180µH	20A	0.8 mOhm Primary, 870 mOhm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4042-2-ND	B82801B205A100	EPCOS Inc	TRANSF CURRENT SENSE 2000UH SMD	1,800 - Immediate	1.37100	900	B82801B	-	1 : 100	2mH	20A	0.8 mOhm Primary, 5.5 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4042-1-ND	B82801B205A100	EPCOS Inc	TRANSF CURRENT SENSE 2000UH SMD	2,618 - Immediate	3.75000	1	B82801B	-	1 : 100	2mH	20A	0.8 mOhm Primary, 5.5 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4042-6-ND	B82801B205A100	EPCOS Inc	TRANSF CURRENT SENSE 2000UH SMD	2,618 - Immediate	Calculate	1	B82801B	-	1 : 100	2mH	20A	0.8 mOhm Primary, 5.5 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4043-2-ND	B82801B803A20	EPCOS Inc	TRANSF CURRENT SENSE 80UH SMD	1,800 - Immediate	1.37100	900	B82801B	-	1 : 20	80µH	20A	0.8 mOhm Primary, 400 mOhm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4043-1-ND	B82801B803A20	EPCOS Inc	TRANSF CURRENT SENSE 80UH SMD	3,275 - Immediate	3.75000	1	B82801B	-	1 : 20	80µH	20A	0.8 mOhm Primary, 400 mOhm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4043-6-ND	B82801B803A20	EPCOS Inc	TRANSF CURRENT SENSE 80UH SMD	3,275 - Immediate	Calculate	1	B82801B	-	1 : 20	80µH	20A	0.8 mOhm Primary, 400 mOhm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4047-2-ND	B82801B724A60	EPCOS Inc	TRANSF CURRENT SENSE 720UH SMD	1,800 - Immediate	1.37100	900 Non-Stock	B82801B	-	1 : 60	720µH	20A	0.8 mOhm Primary, 1.98 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4047-1-ND	B82801B724A60	EPCOS Inc	TRANSF CURRENT SENSE 720UH SMD	0	Call	1 Non-Stock	B82801B	-	1 : 60	720µH	20A	0.8 mOhm Primary, 1.98 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4047-6-ND	B82801B724A60	EPCOS Inc	TRANSF CURRENT SENSE 720UH SMD	0	Calculate	1 Non-Stock	B82801B	-	1 : 60	720µH	20A	0.8 mOhm Primary, 1.98 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.08mm	Gull Wing
		495-4444-2-ND	B82801C2245A200	EPCOS Inc	TRANSF CURRENT SENSE 22.4MH SMD	1,200 - Immediate	1.95750	600	B82801C	Frequency 50-500kHz	1 : 200	22.4mH	40A	0.28 mOhm Primary, 2.9 Ohm Secondary	-	Surface Mount	14.22mm L x 13.46mm W	10.00mm	Gull Wing
		495-4444-1-ND	B82801C2245A200	EPCOS Inc	TRANSF CURRENT SENSE 22.4MH SMD	1,371 - Immediate	4.86000	1	B82801C	Frequency 50-500kHz	1 : 200	22.4mH	40A	0.28 mOhm Primary, 2.9 Ohm Secondary	-	Surface Mount	14.22mm L x 13.46mm W	10.00mm	Gull Wing
		495-4444-6-ND	B82801C2245A200	EPCOS Inc	TRANSF CURRENT SENSE 22.4MH SMD	1,371 - Immediate	Calculate	1	B82801C	Frequency 50-500kHz	1 : 200	22.4mH	40A	0.28 mOhm Primary, 2.9 Ohm Secondary	-	Surface Mount	14.22mm L x 13.46mm W	10.00mm	Gull Wing
		495-4036-2-ND	B82801A743A30	EPCOS Inc	TRANSF CURRENT SENSE 74UH SMD	1,800 - Immediate	2.06045	600	B82801A	-	1 : 30	74µH	7A	2.5 mOhm Primary, 800 mOhm Secondary	-	Surface Mount	4.70mm L x 3.50mm W	3.50mm	J Lead
		495-4036-1-ND	B82801A743A30	EPCOS Inc	TRANSF CURRENT SENSE 74UH SMD	2,326 - Immediate	5.12000	1	B82801A	-	1 : 30	74µH	7A	2.5 mOhm Primary, 800 mOhm Secondary	-	Surface Mount	4.70mm L x 3.50mm W	3.50mm	J Lead
		495-4036-6-ND	B82801A743A30	EPCOS Inc	TRANSF CURRENT SENSE 74UH SMD	2,326 - Immediate	Calculate	1	B82801A	-	1 : 30	74µH	7A	2.5 mOhm Primary, 800 mOhm Secondary	-	Surface Mount	4.70mm L x 3.50mm W	3.50mm	J Lead
		495-4038-2-ND	B82801A214A50	EPCOS Inc	TRANSF CURRENT SENSE 205UH SMD	1,800 - Immediate	2.06045	600	B82801A	-	1 : 50	205µH	7A	2.5 mOhm Primary, 2.2 Ohm Secondary	-	Surface Mount	4.70mm L x 3.50mm W	3.50mm	J Lead

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