Schaffner Holding AG- Power Transformers

Schaffner Holding AG, headquartered in Luterbach, Switzerland, is the parent company of the Schaffner Group, a global leader in electromagnetic compatibility (EMC) and power quality solutions. Founded in 1962, the company has built a strong reputation for developing, manufacturing, and marketing high-performance components that ensure efficient and reliable use of electric energy. The product portfolio includes a wide range of EMC filters such as the FN series single-phase and three-phase filters, power line chokes, output filters, and sine wave filters. Schaffner also offers pulse transformers, common-mode chokes, and customized solutions tailored to specific industry needs. Its products serve critical applications in industrial automation, renewable energy, e-mobility, medical technology, rail transportation, and telecommunications. With subsidiaries and distribution partners in Europe, Asia, and the Americas, Schaffner provides local support and global supply chain reliability. The company’s technological know-how guarantees compliance with all major international quality and performance standards, including IEC, EN, and UL requirements. Schaffner is recognized as an international market leader in EMC and power quality components for equipment manufacturers and system integrators. Beyond components, it offers comprehensive services including consulting, EMC testing, and technical training to help customers optimize product designs. Committed to sustainability, Schaffner actively promotes renewable energy technologies and helps customers achieve higher energy efficiency and fault-free operation in their electronic systems.

Power Transformers - 型号列表

12 parts in total

Mfr Part #	Quantity Available	Price	Inductance	Rise Time (Typ)	Voltage - Primary	DC Resistance (DCR) - Primary	DC Resistance (DCR) - Secondary	Turns Ratio - Primary:Secondary	Depth	Width	Length	Mounting Type	Operating Temperature	Lead Time	Subcategory	RoHS	EU RoHS	Part Status	Frequency	Current - Supply (Main IC)	Capacitance Ratio Condition	Height	Lead Style	Length - Overall	Transformer Type	Number of Contacts	Type	Configuration	Product	Part # Aliases	Mounting Style	Product Category	Number of Outputs	Size / Dimension	Maximum Temperature Limit	Standard Pack	Tariff No	DC Resistance (DCR)	Voltage - Isolation	Constant Current Load - Max	Weight	Termination Style	Voltage - Supply (Vcc/Vdd)	Capacitance - Input	Number of Positions	Capacitance	Size	Maximum Working Height	Series	Output Configuration	Input Capacitance (Ciss) (Max) @ Vds	SVHC	DC Resistance (DCR) (Max)	Voltage	Voltage - Test	Voltage Rating	Current - LED Trigger (Ift) (Max)	Housing Color
4 IT249 Pulse Transformer 2:1:1 3.1Ohm Prim. DCR 1.5Ohm Sec. DCR 9pF 6Term. PC Pin Thru-Hole XFRMR PULSE 2:1:1 DL 17MH .25A TRANSFORMER IT249 Pulse Transformers 17MH .25A XFRMR PULSE 2:1:1 DL PCBMOUNTPULSETRANSFORMER Schaffner	10	1: ¥66.0043	17 mH	4000 ns	500V	3.1 Ohm	1.3 Ohms	2:1:1	11.3mm	17.6mm	16.7mm	Through Hole	-25°C	38 Days	Pulse Transformer	Lead free / RoHS Compliant	Compliant	22-486	40kHz	0.25A	9	11.3 mm	PC Pin	16.7 mm	Pulse Transformer	6	Pulse	Enclosed	Pulse Transformers	249 IT	Through Hole	Pulse Transformers	2	16.7 x 17.6 x 11.3mm	+70°C	-	-	-	-	-	-	Through Hole	-	9 pF	6	-	17.60mm L x 16.70mm W	11.30mm	IT	Through Hole	-	-	-	-	-	-	-	-
5 IT244 Pulse Transformer 3:1:1 2.8Ohm Prim. DCR 0.9Ohm Sec. DCR 9pF 6Term. PC Pin Thru-Hole XFRMR PULSE 3:1:1 DL 15MH .1A TRANSFORMER IT244 Pulse Transformers 15MH .1A XFRMR PULSE 3:1:1 DL PCBMOUNTPULSETRANSFORMER 3:1:1 通孔电信变压器, 15mH Schaffner	193	1: ¥14.4584	15mH	700	500V	2.8	0.8 Ohms	3:1:1	11.3mm	17.6mm	16.7mm	Through Hole	-25°C	84 Days	Pulse Transformer	Lead free / RoHS Compliant	Compliant	22-472	40kHz	0.1A	9	11.3 mm	PC Pin	16.7	Pulse Transformer	6	Pulse	Enclosed	Pulse Transformers	244 IT	Through Hole	Pulse Transformers	2	16.7 x 17.6 x 11.3mm	+70°C	-	-	-	-	-	-	Through Hole	500V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5 IT314 Pulse Transformer 3:1:1 1.6Ohm Prim. DCR 0.7Ohm Sec. DCR 30pF 6Term. PC Pin Thru-Hole XFRMR PULSE 3:1:1 DUAL 35MH 1A TRANSFORMER IT314 PCB,MOUNTPULSETRANSFORMER Schaffner 3:1:1 通孔电信变压器, 35mH Schaffner	10	1: ¥228.2163	35mH	1000	380V	1.6	0.7	3:1:1	25mm	25.5mm	25.5mm	Through Hole	-25°C	84 Days	Pulse Transformer	Lead free / RoHS Compliant	Compliant	22-461	40kHz	1A	30	25	PC Pin	25.5	Pulse Transformer	6	Pulse	Enclosed	-	-	-	-	2	25.5 x 25.5 x 25mm	+70°C	50	-	-	-	-	-	-	380V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5 IT248 Pulse Transformer 2:1 3.2Ohm Prim. DCR 1.6Ohm Sec. DCR 9pF 4Term. PC Pin Thru-Hole XFRMR PULSE 2:1 SGL 17MH .25A TRANSFORMER IT248 Pulse Transformers 17MH .25A XFRMR PULSE 2:1 SGL PCBMOUNTPULSETRANSFORMER 2:1 通孔电信变压器, 17mH Schaffner	10	1: ¥56.4147	17mH	1800	750V	3.2	1.5 Ohms	2:1	11.3mm	17.6mm	16.7mm	Through Hole	-25°C	84 Days	Pulse Transformer	Lead free / RoHS Compliant	Compliant	22-485	40kHz	0.25A	9	11.3 mm	PC Pin	16.7	Pulse Transformer	4	Pulse	Enclosed	Pulse Transformers	248 IT	Through Hole	Pulse Transformers	1	16.7 x 17.6 x 11.3mm	+70°C	100	-	-	-	-	-	Through Hole	750V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5 IT243 Pulse Transformer 1:1:1 0.8Ohm Prim. DCR 0.8Ohm Sec. DCR 7pF 6Term. PC Pin Thru-Hole XFRMR PULSE 1:1:1 DL 2.5MH .1A Pulse Transformers .1A 500VAC .75 Rp/Rs PCB MOUNT Pulse Transformer 1:1:1 0.8Ohm Prim. DCR 0.8Ohm Sec. DCR 7pF 250Vus Through Hole TRANSFORMER, PULSE, 1:1:1, 2.5mH PCBMOUNTPULSETRANSFORMER 1:1:1 通孔电信变压器, 2.5mH Schaffner	379	1: ¥22.508	:2.5mH	1000	500 V	0.8	0.8	1:1:1	17.6	16.7 mm	17.6 mm	Through Hole	70	84 Days	Pulse Transformer	Lead free / RoHS Compliant	Compliant	22-473	40kHz	0.1A	7	11.3 mm	PC Pin	16.7	Pulse Transformer	6	Pulse	Enclosed	Pulse Transformers	243 IT	Through Hole	Pulse Transformers	-	-	-	-	85043180	:0.8ohm	:3.2kV	:250V/µs	0	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 IT239 Pulse Transformer 1:1 0.9Ohm Prim. DCR 0.9Ohm Sec. DCR 5pF 4Term. PC Pin Thru-Hole XFRMR PULSE 1:1 SGL 3MH .25A Pulse Transformers 3MH .25A XFRMR PULSE 1:1 SGL PCB,MOUNTPULSETRANSFORMER Schaffner	20	1: ¥55.234	3 mH	2300 ns	1000 V	0.9 ohm	0.8 Ohms	1:1	27 mm	22.5 mm	27 mm	Through Hole	- 25 C to + 70 C	84 Days	Pulse Transformer	Lead free / RoHS Compliant	Compliant	22-488	40kHz	0.25A	5	13.7 mm	PC Pin	22.5 mm	Pulse Transformer	4	Pulse	Enclosed	Pulse Transformers	239 IT	Through Hole	Pulse Transformers	-	-	-	-	-	-	-	-	-	Through Hole	-	5 pF	4	-	-	-	-	-	5 pF	-	-	-	-	-	-	-
6 IT242 Pulse Transformer 1:1:1 0.75Ohm Prim. DCR 0.75Ohm Sec. DCR 7pF 6Term. PC Pin Thru-Hole XFRMR PULSE 1:1:1 DL 2.5MH .1A TRANSFORMER IT242 Pulse Transformers .1A 500VAC PCB MOUNT PULSE TRANSFORMER PCBMOUNTPULSETRANSFORMER 1:1:1 通孔电信变压器, 2.5mH Schaffner	194	1: ¥22.508	:75µH	900	500V	0.75	0.75	1:1:1	11.3mm	17.6mm	16.7mm	Through Hole	-25°C	84 Days	Pulse Transformer	Lead free / RoHS Compliant	Compliant	22-481	40kHz	0.1A	7	11.3 mm	PC Pin	16.7	Pulse Transformer	6	Pulse	Enclosed	Pulse Transformers	242 IT	Through Hole	Pulse Transformers	2	16.7 x 17.6 x 11.3mm	+70°C	100	85359000	:0.75ohm	:3.2kV	:250V/µs	0.00705	-	-	-	-	:7pF	-	-	-	-	-	:No SVHC (20-Jun-2013)	:0.75ohm	-	-	-	-	-
6 IT255 Pulse Transformer 1:1 0.8Ohm Prim. DCR 0.8Ohm Sec. DCR 8pF 4Term. PC Pin Thru-Hole XFRMR PULSE 1:1 SGL 2.2MH .25A TRANSFORMER IT255 Pulse Transformers .25A 500VAC PULSE TRANSFORMER TRANSFORMER, PULSE, 1:1, 2.2mH PCBMOUNTPULSETRANSFORMER 1:1 通孔电信变压器, 22mH Schaffner	57	1: ¥21.284	:2.2mH	1100	750V	0.8	0.8	1:1	11.3mm	17.6mm	16.7mm	Through Hole	-25°C	84 Days	Pulse Transformer	Lead free / RoHS Compliant	Compliant	22-471	40kHz	0.25A	8	11.3 mm	PC Pin	16.7	Pulse Transformer	4	Pulse	Enclosed	Pulse Transformers	255 IT	Through Hole	-	1	16.7 x 17.6 x 11.3mm	+70°C	100	85359000	:0.8ohm	:4kV	:250V/µs	0.000001	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5 IT233 Pulse Transformer 1:1:1 0.8Ohm Prim. DCR 0.8Ohm Sec. DCR 7pF 6Term. PC Pin Thru-Hole XFRMR PULSE 1:1:1 DL 3MH .25A Pulse Transformers 0.25A 3mH 1:1:1 DL PULSE TRANSFORMERS TRANSFORMER, PULSE, 1:1:1, 3mH PCB,MOUNTPULSETRANSFORMER 1:1:1 通孔电信变压器, 3mH, 0.8Ω Schaffner	127	1: ¥34.8202	:3mH	1300	500 V	0.8	0.8	1:1:1	27	22.5 mm	27 mm	Through Hole	70	84 Days	Pulse Transformer	Lead free / RoHS Compliant	Compliant	22-446	40kHz	0.25A	7	13.7 mm	PC Pin	22.5	Pulse Transformer	6	Pulse	Enclosed	Pulse Transformers	233 IT	Through Hole	Pulse Transformers	-	-	-	-	85359000	:0.8ohm	:4kV	:300V/µs	0.000001	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 IT260 Pulse Transformer 3:1 2Ohm Prim. DCR 0.8Ohm Sec. DCR 8pF 4Term. PC Pin Thru-Hole XFRMR PULSE 3:1 SGL 12MH .1A Pulse Transformers 0.1A 500VAC PULSE TRANSFORMER PCB,MOUNTPULSETRANSFORMER Schaffner	34	1: ¥81.60	12000	300	500 V	2	0.8	3:1	17.6	16.7 mm	17.6 mm	Through Hole	70	84 Days	Pulse Transformer	Lead free / RoHS Compliant	Compliant	220-529	40kHz	0.1A	8	11.3 mm	PC Pin	16.7	Pulse Transformer	4	Pulse	Enclosed	Pulse Transformers	260 IT	Through Hole	-	-	-	-	100	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5 IT258 Pulse Transformer 1:1 0.62Ohm Prim. DCR 0.75Ohm Sec. DCR 80pF 4Term. PC Pin Thru-Hole XFRMR PULSE 1:1 SGL 2.5MH 1A TRANSFORMER IT258 Pulse Transformers 1A 750VAC SINGLE SECONDARY WINDING TRANSFORMER, PULSE, 1:1, 2.5mH PCB,MOUNTPULSETRANSFORMER 1:1 通孔电信变压器, 2.5mH Schaffner	10	1: ¥91.917	:2.5mH	250	750V	0.62	0.75	1:1	11.3mm	17.6mm	16.7mm	Through Hole	-25°C	20 Days	Pulse Transformer	Lead free / RoHS Compliant	Compliant	22-385	40kHz	1A	80	11.3 mm	PC Pin	16.7	Pulse Transformer	4	Pulse	Enclosed	Pulse Transformers	258 IT	Through Hole	Pulse Transformers	1	16.7 x 17.6 x 11.3mm	+70°C	-	85043180	:0.62ohm	:3.2kV	:250V/µs	0	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 IT 243 TRANSFORMER IT243 Pulse Transformer 2.5 mH 1:1:1, IT 243, Schaffner Schaffner	10	1: ¥21.488	85	1 µs	500V	0.7	0.7	1:1:1	11.3mm	17.6mm	16.7mm	Through Hole	-25°C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	2	16.7 x 17.6 x 11.3mm	+70°C	-	-	-	-	-	-	-	-	-	-	7	-	-	-	-	-	-	-	250	3.2	500	25...100 mA	5

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Schaffner Holding AG- Power Transformers

Power Transformers - 型号列表

Part Status

Inductance

Rise Time (Typ)

Part # Aliases

DC Resistance (DCR) - Primary

Capacitance Ratio Condition

DC Resistance (DCR) - Secondary

Turns Ratio - Primary:Secondary

Voltage - Primary

Depth

Length - Overall

Width

Length

Lead Time

Current - Supply (Main IC)

Height

Operating Temperature

Voltage - Supply (Vcc/Vdd)

DC Resistance (DCR)

Weight

Number of Outputs

Capacitance - Input

Size / Dimension

Number of Contacts

Number of Positions

Standard Pack

Tariff No

Voltage - Isolation

Constant Current Load - Max

Capacitance