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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Core	Core Size	Accessory Type	Number of Pins	Core Material	Termination Style	Packaging
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65812N1005D001 TDK 1: HK$13.56 1,065In Stock	Mfr. Part No. B65812N1005D001 Mouser Part No 871-B65812N1005D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	1,065In Stock	HK$13.56 HK$12.33 HK$11.26 HK$9.95 View HK$8.71 HK$8.38 HK$7.42 HK$7.02	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8		5 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65812N1012D001 TDK 1: HK$11.51 1,213In Stock 14,400On Order	Mfr. Part No. B65812N1012D001 Mouser Part No 871-B65812N1012D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	1,213In Stock 14,400On Order On Order Ship Dates Mfr. No: B65812N1012D001 Stock: 1,213 Can Dispatch Immediately On Order: 8,400 Expected 5/11/2026 6,000 Expected 23/11/2026 Factory Lead Time: 4 Weeks	HK$11.51 HK$10.44 HK$9.70 HK$9.04 View HK$8.14 HK$7.73 HK$6.22	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8	Coil Former Square Pins	12 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B66366B1018T1 TDK 1: HK$19.65 494In Stock	Mfr. Part No. B66366B1018T1 Mouser Part No 871-B66366B1018T1	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	494In Stock	HK$19.65 HK$17.84 HK$17.10 HK$15.86 View HK$13.81 HK$12.58 HK$12.41	Min.: 1 Mult.: 1	B66366B	Hardware & Accessories	Ungapped	ETD Core	44 x 22 x 15	Coil Former with Solder Pins	18 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B66368B1020T1 TDK 1: HK$21.45 412In Stock 1,200Expected 1/12/2026	Mfr. Part No. B66368B1020T1 Mouser Part No 871-B66368B1020T1	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	412In Stock 1,200Expected 1/12/2026	HK$21.45 HK$19.40 HK$18.66 HK$17.92 View HK$16.69 HK$16.03 HK$15.37 HK$14.63	Min.: 1 Mult.: 1	B66368B	Hardware & Accessories	Ungapped	ETD Core	49 x 25 x 16	Coil Former with Solder Pins	20 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 TDK B65844X1010D002 B65844X1010D002 TDK 1: HK$13.97 2,248In Stock	Mfr. Part No. B65844X1010D002 Mouser Part No 871-B65844X1010D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK epcos ep transformers	Datasheet	2,248In Stock	HK$13.97 HK$11.43 HK$10.36 HK$10.03 View HK$9.70 HK$9.12 HK$8.96 HK$8.80 HK$6.23	Min.: 1 Mult.: 1	EP13	Hardware & Accessories	Ungapped	EP Core	EP 13		10 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65652B0000T001 TDK 1: HK$2.22 10,465In Stock 6,000Expected 25/1/2027	Mfr. Part No. B65652B0000T001 Mouser Part No 871-B65652B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	10,465In Stock 6,000Expected 25/1/2027	HK$2.22 HK$2.01 HK$1.89 HK$1.82 View HK$1.65 HK$1.52 HK$1.37 HK$1.25 HK$1.06	Min.: 1 Mult.: 1	P18/11	Hardware & Accessories	Ungapped	P Core	P 18 x 11	Coil Former without Solder Pins		GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65672B0000T001 TDK 1: HK$4.77 2,846In Stock	Mfr. Part No. B65672B0000T001 Mouser Part No 871-B65672B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	2,846In Stock	HK$4.77 HK$4.32 HK$4.16 HK$4.04 View HK$3.80 HK$3.33 HK$3.12 HK$3.01	Min.: 1 Mult.: 1	P26/16	Hardware & Accessories	Ungapped	P Core	P 26 x 16	Coil Former without Solder Pins		GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65687A1000T001 TDK 1: HK$53.68 2In Stock 240On Order	Mfr. Part No. B65687A1000T001 Mouser Part No 871-B65687A1000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	2In Stock 240On Order On Order Ship Dates Mfr. No: B65687A1000T001 Stock: 2 Can Dispatch Immediately On Order: 100 Expected 4/11/2026 140 Expected 27/11/2026 Factory Lead Time: 15 Weeks	HK$53.68 HK$48.42 HK$46.03 HK$43.16 View HK$40.69 HK$40.03 HK$39.46 HK$39.13	Min.: 1 Mult.: 1	PM74/59	Hardware & Accessories	Ungapped	PM Core	PM 74 x 59	Coil Former without Solder Pins		GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65714K1020T001 TDK 1: HK$96.67 133In Stock	Mfr. Part No. B65714K1020T001 Mouser Part No 871-B65714K1020T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	133In Stock	HK$96.67 HK$85.24 HK$82.61 HK$80.56 View HK$75.05 HK$72.75 HK$70.69	Min.: 1 Mult.: 1	PM87/70	Hardware & Accessories	Ungapped	PM Core	PM 87 x 70	Coil Former	20 Pin	GFR Polyterephthalate	Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65808N1006D002 TDK 1: HK$12.49 1,327In Stock	Mfr. Part No. B65808N1006D002 Mouser Part No 871-B65808N1006D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	1,327In Stock	HK$12.49 HK$11.43 HK$10.77 HK$9.95 View HK$9.21 HK$8.71 HK$7.45 HK$7.43	Min.: 1 Mult.: 1	RM6	Hardware & Accessories	Ungapped	RM Core	RM 6		6 Pin		Pin	Tray
Ferrite Cores & Accessories Coil former RM6 Sumikon PM 9630 B65808N1108D002 TDK 1: HK$23.84 22In Stock 1,000Expected 1/1/2027	Mfr. Part No. B65808N1108D002 Mouser Part No 871-B65808N1108D002	TDK	Ferrite Cores & Accessories Coil former RM6 Sumikon PM 9630 Learn More about TDK ferrite cores	Datasheet	22In Stock 1,000Expected 1/1/2027	HK$23.84 HK$18.41 HK$16.60 HK$15.29 View HK$14.88 HK$14.80	Min.: 1 Mult.: 1	RM6	Hardware & Accessories	Ungapped			Coil Former	8 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65842W1008D001 TDK 1: HK$10.36 2,086In Stock	Mfr. Part No. B65842W1008D001 Mouser Part No 871-B65842W1008D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK epcos ep transformers	Datasheet	2,086In Stock	HK$10.36 HK$9.45 HK$9.04 HK$8.38 View HK$7.69 HK$7.10 HK$6.83 HK$5.93	Min.: 1 Mult.: 1	EP10	Hardware & Accessories	Ungapped	EP Core	EP 10		8 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER PQ26/20 B65878E0012D001 TDK 1: HK$14.14 236In Stock 864Expected 27/11/2026	Mfr. Part No. B65878E0012D001 Mouser Part No 871-B65878E0012D001	TDK	Ferrite Cores & Accessories COIL FORMER PQ26/20 Learn More about TDK ferrite cores	Datasheet	236In Stock 864Expected 27/11/2026	HK$14.14 HK$10.93 HK$10.03 HK$9.70 View HK$9.12 HK$8.38 HK$7.85	Min.: 1 Mult.: 1	PQ26/20	Hardware & Accessories	Ungapped	PQ Core	PQ 26 x 25	Coil Former	12 Pin	GFR Thermosetting Plastic	Pin	Tray
Ferrite Cores & Accessories PQ26/25 Sumikon PM 9820 B65878E1012D001 TDK 1: HK$11.43 1,134In Stock	Mfr. Part No. B65878E1012D001 Mouser Part No 871-B65878E1012D001	TDK	Ferrite Cores & Accessories PQ26/25 Sumikon PM 9820 Learn More about TDK ferrite cores	Datasheet	1,134In Stock	HK$11.43 HK$10.44 HK$9.78 HK$9.04 View HK$8.30 HK$7.83 HK$6.73 HK$6.44	Min.: 1 Mult.: 1	PQ26/25	Hardware & Accessories	Ungapped	PQ Core	26 x 25		12 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER PQ32/30 B65880E2012D001 TDK 1: HK$17.43 797In Stock 1,568Expected 23/11/2026	Mfr. Part No. B65880E2012D001 Mouser Part No 871-B65880E2012D1	TDK	Ferrite Cores & Accessories COIL FORMER PQ32/30 Learn More about TDK ferrite cores	Datasheet	797In Stock 1,568Expected 23/11/2026	HK$17.43 HK$14.96 HK$13.56 HK$12.41 View HK$10.85 HK$10.44 HK$8.71	Min.: 1 Mult.: 1	B65880E	Hardware & Accessories	Ungapped	PQ Core	32 x 30		12 Pin		Pin	Tray
Ferrite Cores & Accessories SPK RM14 SUMIKON PM9630 B65888N1010D001 TDK 1: HK$19.56 360In Stock	Mfr. Part No. B65888N1010D001 Mouser Part No 871-B65888N1010D001	TDK	Ferrite Cores & Accessories SPK RM14 SUMIKON PM9630 Learn More about TDK ferrite cores	Datasheet	360In Stock	HK$19.56 HK$17.76 HK$16.11 HK$15.62 View HK$15.54 HK$11.34 HK$11.26 HK$10.85	Min.: 1 Mult.: 1	RM14	Hardware & Accessories	Ungapped	RM Core	RM 14		10 Pin	GFR Thermosetting Plastic	Pin	Tray
Ferrite Cores & Accessories COIL FORMER PQ32/20 B65880E0012D001 TDK 1: HK$12.00 1,338In Stock 672Expected 3/2/2027	Mfr. Part No. B65880E0012D001 Mouser Part No 871-B6588E0012D001	TDK	Ferrite Cores & Accessories COIL FORMER PQ32/20 Learn More about TDK ferrite cores	Datasheet	1,338In Stock 672Expected 3/2/2027	HK$12.00 HK$10.93 HK$10.52 HK$10.19 View HK$9.37 HK$9.04 HK$8.17 HK$8.05 HK$7.77	Min.: 1 Mult.: 1	PQ32/20	Hardware & Accessories	Ungapped	PQ Core	PQ 32 x 20	Coil Former	12 Pin	GFR Thermosetting Plastic	Pin	Tray
Ferrite Cores & Accessories COIL FORMER VALOX420 B65940B0000T001 TDK 1: HK$6.41 1,122In Stock	Mfr. Part No. B65940B0000T001 Mouser Part No 871-B65940B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX420 Learn More about TDK ferrite cores	Datasheet	1,122In Stock	HK$6.41 HK$4.87 HK$4.41 HK$4.19 View HK$4.07 HK$3.83 HK$3.72 HK$3.65 HK$3.42	Min.: 1 Mult.: 1	PS25/8.9	Hardware & Accessories	Ungapped	PS Core	PS 25 x 8.9	Coil Former without Solder Pins		GFR Polyterephthalate	Pin	Bulk
Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E13/7/4-V-1S-6P B66202B1106T001 TDK 1: HK$13.32 1,343In Stock 3,450Expected 27/11/2026	Mfr. Part No. B66202B1106T001 Mouser Part No 871-B66202B1106T001	TDK	Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E13/7/4-V-1S-6P Learn More about TDK ferrite cores	Datasheet	1,343In Stock 3,450Expected 27/11/2026	HK$13.32 HK$12.08 HK$11.26 HK$10.36 View HK$9.54 HK$9.21 HK$7.89 HK$7.85	Min.: 1 Mult.: 1	E13/7/4	Hardware & Accessories	Ungapped	E Core	E 13 x 7 x 4 (EF 12.6)	Coil Former	6 Pin	GFR Polyterephthalate	Pin	Tray
Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E13/7/4-V-1S-8P B66202B1108T001 TDK 1: HK$16.60 140In Stock 3,450Expected 14/12/2026	Mfr. Part No. B66202B1108T001 Mouser Part No 871-B66202B1108T001	TDK	Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E13/7/4-V-1S-8P Learn More about TDK ferrite cores	Datasheet	140In Stock 3,450Expected 14/12/2026	HK$16.60 HK$12.49 HK$11.59 HK$11.26 View HK$10.93 HK$8.20 HK$7.25	Min.: 1 Mult.: 1	E13/7/4	Hardware & Accessories	Ungapped	E Core	E 13 x 7 x 4 (EF 12.6)	Coil Former	8 Pin	GFR Polyterephthalate	Pin	Tray
Ferrite Cores & Accessories CLI-ELP18 2 PCS REQUIRED B66284F2204X000 TDK 1: HK$2.38 5,351In Stock	Mfr. Part No. B66284F2204X000 Mouser Part No 871-B66284F2204X000	TDK	Ferrite Cores & Accessories CLI-ELP18 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	5,351In Stock	HK$2.38 HK$2.14 HK$2.06 HK$2.01 View HK$1.95 HK$1.79 HK$1.64 HK$1.52 HK$1.36	Min.: 1 Mult.: 1	ELP18/4/10	Hardware & Accessories	Ungapped	ELP Core	18 x 4 x 10	Clamp Recess			Pin	Bulk
Ferrite Cores & Accessories CLM-E16 2 PCS REQUIRED B66308A2010X000 TDK 1: HK$6.17 497In Stock 8,000Expected 16/3/2027	Mfr. Part No. B66308A2010X000 Mouser Part No 871-B66308A2010X000	TDK	Ferrite Cores & Accessories CLM-E16 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	497In Stock 8,000Expected 16/3/2027	HK$6.17 HK$5.61 HK$5.40 HK$5.11 View HK$4.77 HK$4.23 HK$4.00 HK$3.86 HK$3.84	Min.: 1 Mult.: 1	E16/8/5	Hardware & Accessories	Ungapped	E Core	16 x 8 x 5 (EF 16)	Yoke			Pin	Bulk
Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-V-1S-8P B66308W1108T001 TDK 1: HK$14.30 8In Stock 14,000On Order	Mfr. Part No. B66308W1108T001 Mouser Part No 871-B66308W1108T001	TDK	Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-V-1S-8P Learn More about TDK ferrite cores	Datasheet	8In Stock 14,000On Order On Order Ship Dates Mfr. No: B66308W1108T001 Stock: 8 Can Dispatch Immediately On Order: 8,000 Expected 7/12/2026 6,000 Expected 29/12/2026 Factory Lead Time: 26 Weeks	HK$14.30 HK$11.34 HK$10.44 HK$10.11 View HK$9.78 HK$9.37 HK$9.12 HK$8.80 HK$8.18	Min.: 1 Mult.: 1	E16/8/5	Hardware & Accessories	Ungapped	E Core	16 x 8 x 5 (EF 16)	Coil Former with Magnetic Axis Vertical	8 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER RYNITE FR 530 B66368W1020T001 TDK 1: HK$28.44 587In Stock 1,680Expected 1/12/2026	Mfr. Part No. B66368W1020T001 Mouser Part No 871-B66368W1020T001	TDK	Ferrite Cores & Accessories COIL FORMER RYNITE FR 530 Learn More about TDK ferrite cores	Datasheet	587In Stock 1,680Expected 1/12/2026	HK$28.44 HK$23.67 HK$21.29 HK$18.66 View HK$17.92 HK$17.26 HK$15.78	Min.: 1 Mult.: 1	ETD49/25/16	Hardware & Accessories	Ungapped	ETD Core	49 x 25 x 16	Coil Former with Solder Pins	20 Pin		Pin	Tray
Ferrite Cores & Accessories CF-EFD25-H-1S-10PW B66422W1010D001 TDK 1: HK$11.92 682In Stock 1,300Expected 25/1/2027	Mfr. Part No. B66422W1010D001 Mouser Part No 871-B66422W1010D001	TDK	Ferrite Cores & Accessories CF-EFD25-H-1S-10PW	Datasheet	682In Stock 1,300Expected 25/1/2027	HK$11.92 HK$10.85 HK$10.44 HK$10.03 View HK$8.80 HK$8.55 HK$7.64 HK$7.56 HK$7.54	Min.: 1 Mult.: 1	EFD25/13/9	Hardware & Accessories	Coil Former	EFD Core	25 x 13 x 9		10 Pin		Pin	Stick