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
SCS-4-4-150T-TR SMD CURRENT TRANSFORMER 1800H-TR Signal Transformer	1,991	-	RFQ	Datasheet	SCS	Tape & Reel (TR)	Active	50kHz ~ 1MHz	Invasive	7 A	1.8 mH	-	150:1	-	3mOhm Primary, 21Ohm Secondary Max	-	Surface Mount	0.185" L x 0.144" W (4.70mm x 3.65mm)	0.140" (3.55mm)	J Lead
SCS-4-4-125T-TR SMD CURRENT TRANSFORMER 1280H-TR Signal Transformer	1,978	-	RFQ	Datasheet	SCS	Tape & Reel (TR)	Active	50kHz ~ 1MHz	Invasive	7 A	1.28 mH	-	125:1	-	3mOhm Primary, 13Ohm Secondary Max	-	Surface Mount	0.185" L x 0.144" W (4.70mm x 3.65mm)	0.140" (3.55mm)	J Lead
SCS-4-4-100T-TR SMD CURRENT TRANSFORMER 820H-TR Signal Transformer	1,448	-	RFQ	Datasheet	SCS	Tape & Reel (TR)	Active	50kHz ~ 1MHz	Invasive	7 A	820 µH	-	100:1	-	3mOhm Primary, 9.5Ohm Secondary Max	-	Surface Mount	0.185" L x 0.144" W (4.70mm x 3.65mm)	0.140" (3.55mm)	J Lead
SCS-4-4-50T-TR SMD CURRENT TRANSFORMER 205H-TR Signal Transformer	1,992	-	RFQ	Datasheet	SCS	Tape & Reel (TR)	Active	50kHz ~ 1MHz	Invasive	7 A	205 µH	-	50:1	-	3mOhm Primary, 2.5Ohm Secondary Max	-	Surface Mount	0.185" L x 0.144" W (4.70mm x 3.65mm)	0.140" (3.55mm)	J Lead
SCS-4-4-70T-TR SMD CURRENT TRANSFORMER 400H-TR Signal Transformer	2,000	-	RFQ	Datasheet	SCS	Tape & Reel (TR)	Active	50kHz ~ 1MHz	Invasive	7 A	400 µH	-	70:1	-	3mOhm Primary, 4.6Ohm Secondary Max	-	Surface Mount	0.185" L x 0.144" W (4.70mm x 3.65mm)	0.140" (3.55mm)	J Lead
SCS-4-4-60T-TR SMD CURRENT TRANSFORMER 295H-TR Signal Transformer	1,996	-	RFQ	Datasheet	SCS	Tape & Reel (TR)	Active	50kHz ~ 1MHz	Invasive	7 A	295 µH	-	60:1	-	3mOhm Primary, 3.6Ohm Secondary Max	-	Surface Mount	0.185" L x 0.144" W (4.70mm x 3.65mm)	0.140" (3.55mm)	J Lead
SCS-8-3-30T-TR SMD CURRENT TRANSFORMER 0.50MH-T Signal Transformer	350	-	RFQ	Datasheet	SCS	Tape & Reel (TR)	Active	50kHz ~ 1MHz	Invasive	15 A	500 µH	-	30:1	-	3.9mOhm Primary, 320mOhm Secondary Max	-	Surface Mount	0.512" L x 0.433" W (13.00mm x 11.00mm)	0.307" (7.80mm)	Gull Wing
SCS-8-3-20T-TR SMD CURRENT TRANSFORMER 0.22MH-T Signal Transformer	350	-	RFQ	Datasheet	SCS	Tape & Reel (TR)	Active	50kHz ~ 1MHz	Invasive	15 A	220 µH	-	20:1	-	3.9mOhm Primary, 210mOhm Secondary Max	-	Surface Mount	0.512" L x 0.433" W (13.00mm x 11.00mm)	0.307" (7.80mm)	Gull Wing
SCS-8-3-40T-TR SMD CURRENT TRANSFORMER 0.88MH-T Signal Transformer	350	-	RFQ	Datasheet	SCS	Tape & Reel (TR)	Active	50kHz ~ 1MHz	Invasive	15 A	880 µH	-	40:1	-	3.9mOhm Primary, 500mOhm Secondary Max	-	Surface Mount	0.512" L x 0.433" W (13.00mm x 11.00mm)	0.307" (7.80mm)	Gull Wing
SCS-8-3-200T-TR SMD CURRENT TRANSFORMER 22.00MH- Signal Transformer	350	-	RFQ	Datasheet	SCS	Tape & Reel (TR)	Active	50kHz ~ 1MHz	Invasive	15 A	22 mH	-	200:1	-	3.9mOhm Primary, 8Ohm Secondary Max	-	Surface Mount	0.512" L x 0.433" W (13.00mm x 11.00mm)	0.307" (7.80mm)	Gull Wing

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FREQUENTLY ASKED QUESTIONS

Current Sense Transformers FAQ

Common questions about filtering, comparing and sourcing Current Sense Transformers components.

How can I narrow the Current Sense Transformers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Current Sense Transformers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.