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Y1 EMI Suppression MKP Capacitors

TDK Y1 EMI Suppression Metallized Polypropylene Film (MKP) Capacitors are designed for Y1 class for interference suppression, line-to-ground, and double insulation applications. The series has a 500V_AC rated voltage, a maximum operating temperature of +110°C, and meets the climatic category 40/110/56 (IEC 60068-1:2013). EPCOS / TDK Y1 EMI Suppression Metallized Polypropylene Film (MKP) Capacitors are AEC-Q200D compliant and feature self-healing properties.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Capacitance	Safety Rating	Voltage Rating AC	Termination Style	Lead Spacing	Voltage Rating DC	Length	Width	Product	Dielectric	Tolerance	Number of Pins	Lead Style	Minimum Operating Temperature	Maximum Operating Temperature	Package / Case	Height	Series	Qualification	Packaging
	Safety Capacitors 0.0068uF 500Vac 20% Class Y1 TDK B81123C1682M B81123C1682M TDK 1: ¥337.2 3,915In Stock	Mfr. Part # B81123C1682M Mouser Part # 871-B81123C1682M	TDK	Safety Capacitors 0.0068uF 500Vac 20% Class Y1 Learn More about TDK y1 emi suppression capacitors	Datasheet	3,915In Stock	¥337.2 ¥227.6 ¥184.4 ¥171.1 View ¥146.8 ¥140 ¥129.9 ¥127.7 ¥125.1	Min.: 1 Mult.: 1			6.8 nF	Y1	250 VAC	Radial	22.5 mm (0.886 in)	3 kVDC	26.5 mm	8.5 mm	Safety Film Capacitors	Polypropylene (PP)	20 %	2 Pin	Straight		+ 100 C		16.5 mm	B81123C	AEC-Q200	Bulk
	Safety Capacitors FILM CAP MKP Y1 1.0NF 20% 500Vac LS 15mm - short leads TDK B81123C1102M003 B81123C1102M003 TDK 1: ¥104.6 16,000In Stock	Mfr. Part # B81123C1102M003 Mouser Part # 871-B81123C1102M003	TDK	Safety Capacitors FILM CAP MKP Y1 1.0NF 20% 500Vac LS 15mm - short leads Learn More about TDK y1 emi suppression capacitors	Datasheet	16,000In Stock	¥104.6 ¥66.3 ¥54.8 ¥51 View ¥50.8 ¥46.8	Min.: 1 Mult.: 1			1 nF	Y1	250 VAC	Radial	15 mm (0.591 in)	3 kVDC	18 mm	5 mm	Safety Film Capacitors	Polypropylene (PP)	20 %	2 Pin	Straight	- 40 C	+ 100 C		10.5 mm	B81123* - Y1	AEC-Q200	Bulk
	Safety Capacitors 0.0015uF 500VacAC Class Y1 B81123C1152M TDK 1: ¥154.5 4,761In Stock	Mfr. Part # B81123C1152M Mouser Part # 871-B81123C1152M	TDK	Safety Capacitors 0.0015uF 500VacAC Class Y1 Learn More about TDK y1 emi suppression capacitors	Datasheet	4,761In Stock	¥154.5 ¥76.1 ¥69.3 ¥57.6 View ¥54 ¥48 ¥47.8	Min.: 1 Mult.: 1			1.5 nF	Y1	250 VAC	Radial	15 mm (0.591 in)	3 kVDC	18 mm	6 mm	Safety Film Capacitors	Polypropylene (PP)	20 %	2 Pin	Straight	- 40 C	+ 100 C		11 mm	B81123C	AEC-Q200	Bulk
	Safety Capacitors 0.0022uF 500Vac 20% Class Y1 B81123C1222M TDK 1: ¥176.1 7,202In Stock 12,000On Order	Mfr. Part # B81123C1222M Mouser Part # 871-B81123C1222M	TDK	Safety Capacitors 0.0022uF 500Vac 20% Class Y1 Learn More about TDK y1 emi suppression capacitors	Datasheet	7,202In Stock 12,000On Order On Order Ship Dates Mfr. #: B81123C1222M Stock: 7,202 Can Ship Immediately On Order: 4,000 Expected 10/26/2026 8,000 Expected 12/21/2026 Factory Lead-Time: 13 Weeks	¥176.1 ¥88.5 ¥72.4 ¥63.9 View ¥61.1 ¥58.8 ¥57 ¥56.5	Min.: 1 Mult.: 1			2.2 nF	Y1	500 VAC	Radial	15 mm (0.591 in)	3 kVDC	18 mm	7 mm	Safety Film Capacitors	Polypropylene (PP)	20 %	2 Pin	Straight		+ 100 C		12.5 mm	B81123C	AEC-Q200	Bulk
	Safety Capacitors 0.001uF 500Vac 20% Class Y1 B81123C1102M TDK 1: ¥154.5 3,528In Stock 16,000Expected 7/26/2027	Mfr. Part # B81123C1102M Mouser Part # 871-B81123C1102M	TDK	Safety Capacitors 0.001uF 500Vac 20% Class Y1 Learn More about TDK y1 emi suppression capacitors	Datasheet	3,528In Stock 16,000Expected 7/26/2027	¥154.5 ¥76.1 ¥69.3 ¥57.6 View ¥54 ¥49.5 ¥48 ¥46.8	Min.: 1 Mult.: 1			1 nF	Y1	250 VAC	Radial	15 mm (0.591 in)	3 kVDC	18 mm	5 mm	Safety Film Capacitors	Polypropylene (PP)	20 %	2 Pin	Straight		+ 100 C		10.5 mm	B81123C	AEC-Q200	Bulk
	Safety Capacitors 0.0033uF 500Vac 20% Class Y1 TDK B81123C1332M B81123C1332M TDK 1: ¥196 3,711In Stock	Mfr. Part # B81123C1332M Mouser Part # 871-B81123C1332M	TDK	Safety Capacitors 0.0033uF 500Vac 20% Class Y1 Learn More about TDK y1 emi suppression capacitors	Datasheet	3,711In Stock	¥196 ¥99.7 ¥91.2 ¥76.9 View ¥72.4 ¥71.9 ¥64.9 ¥59.1	Min.: 1 Mult.: 1			3.3 nF	Y1	500 VAC	Radial	15 mm (0.591 in)	3 kVDC	18 mm	8.5 mm	Safety Film Capacitors	Polypropylene (PP)	20 %	2 Pin	Straight		+ 110 C		14.5 mm	B81123C	AEC-Q200	Bulk
	Safety Capacitors 0.01uF 500Vac 20% Class Y1 B81123C1103M TDK 1: ¥400.3 15,120On Order	Mfr. Part # B81123C1103M Mouser Part # 871-B81123C1103M	TDK	Safety Capacitors 0.01uF 500Vac 20% Class Y1 Learn More about TDK y1 emi suppression capacitors	Datasheet	15,120On Order On Order Ship Dates Mfr. #: B81123C1103M Stock: 0 On Order: 2,160 Expected 10/26/2026 12,960 Expected 1/7/2027 Factory Lead-Time: 11 Weeks	¥400.3 ¥274.1 ¥224.2 ¥209.3 View ¥181 ¥171.1 ¥163.9 ¥158.3	Min.: 1 Mult.: 1			10 nF	Y1	250 VAC	Radial	22.5 mm (0.886 in)	3 kVDC	26.5 mm	10.5 mm	Safety Film Capacitors	Polypropylene (PP)	20 %	2 Pin	Straight	- 40 C	+ 100 C	KMK0839-M-E	16.5 mm	B81123C	AEC-Q200	Bulk