Pulse Transformers

Use the filters and product table below to compare Pulse Transformers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Transformer Type	Inductance	ET (Volt-Time)	Turns Ratio - Primary:Secondary	Mounting Type	Size / Dimension	Height - Seated (Max)	Operating Temperature	Grade	Qualification
IL-10-0002 IL7 PULSE TRANSFORMER THT SPEZ SCHURTER Inc.	1,969	-	RFQ	Datasheet	IL	Bulk	Active	SCR and Triac Trigger (Encapsulated)	16.5mH	200VµS	3:1:1	Through Hole	0.689" L x 0.728" W (17.50mm x 18.50mm)	0.453" (11.50mm)	-25°C ~ 70°C	-	-
ITRB-0249-D101 ITRB PULSE TRANSFORMER THT 0.1A SCHURTER Inc.	2,862	-	RFQ	Datasheet	IT	Bulk	Active	SCR and Triac Trigger (Encapsulated)	1.4mH	250VµS	2:1	Through Hole	0.701" L x 0.717" W (17.80mm x 18.20mm)	0.512" (13.00mm)	-25°C ~ 100°C	-	-
ILR-11-0003 ILR3 IMPULSTRAFO KONVENTIONELL SCHURTER Inc.	2,430	-	RFQ	Datasheet	ILR	Bulk	Active	SCR and Triac Trigger (Encapsulated)	5mH	200VµS	3:1	Through Hole	0.689" L x 0.728" W (17.50mm x 18.50mm)	0.453" (11.50mm)	-25°C ~ 70°C	-	-
ITNB-0249-D101 ITNB PULSE TRANSFORMER THT 0.1A SCHURTER Inc.	3,876	-	RFQ	Datasheet	ITNB	Bulk	Active	Isolation and Data Interface (Encapsulated)	1.6mH	-	2:1	Through Hole	0.701" L x 0.717" W (17.80mm x 18.20mm)	0.512" (13.00mm)	-25°C ~ 100°C	-	-
ISNB-0249-D101 ISNA PULSE TRANSFORMER SMD 0.1A SCHURTER Inc.	4,287	-	RFQ	Datasheet	IS	Bulk	Active	SCR and Triac Trigger (Encapsulated)	1.6mH	250VµS	2:1	Surface Mount	0.701" L x 0.717" W (17.80mm x 18.20mm)	0.532" (13.50mm)	-25°C ~ 100°C	-	-
IL-21-0001 IL1 PULSE TRANSFORMER THT 0.25A SCHURTER Inc.	4,166	-	RFQ	Datasheet	IL	Bulk	Active	SCR and Triac Trigger (Encapsulated)	3mH	300VµS	1:1	Through Hole	1.102" L x 0.906" W (28.00mm x 23.00mm)	0.571" (14.50mm)	-25°C ~ 70°C	-	-
II-22-0001 II1 PULSE TRANSFORMER THT SCHURTER Inc.	1,901	-	RFQ	Datasheet	II	Bulk	Active	-	-	-	-	-	-	-	-25°C ~ 70°C	-	-
ITNA-0249-D104 ITNA PULSE TRANSFORMER THT 0.1A SCHURTER Inc.	4,162	-	RFQ	Datasheet	IT	Bulk	Active	SCR and Triac Trigger (Encapsulated)	3.5mH	300VµS	1:1	Through Hole	0.701" L x 0.717" W (17.80mm x 18.20mm)	0.512" (13.00mm)	-25°C ~ 100°C	-	-
ISRB-0249-D101 ISRB PULSE TRANSFORMER SMD 0.1A SCHURTER Inc.	1,475	-	RFQ	Datasheet	IS	Bulk	Active	SCR and Triac Trigger (Encapsulated)	1.4mH	250VµS	2:1	Surface Mount	0.701" L x 0.717" W (17.80mm x 18.20mm)	0.532" (13.50mm)	-25°C ~ 100°C	-	-
ILR-11-0002 ILR2 PULSE TRANSFORMER THT 1A SCHURTER Inc.	3,427	-	RFQ	Datasheet	ILR	Bulk	Active	Isolation and Data Interface (Encapsulated)	2.5mH	-	2:1	Through Hole	0.689" L x 0.728" W (17.50mm x 18.50mm)	0.453" (11.50mm)	-25°C ~ 70°C	-	-

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FREQUENTLY ASKED QUESTIONS

Pulse Transformers FAQ

Common questions about filtering, comparing and sourcing Pulse Transformers components.

How can I narrow the Pulse 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 Pulse 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.