KOA Speer Electronics, Inc.- Ferrite Cores and Beads

KOA Speer Electronics, Inc. is a premier manufacturer of passive electronic components, primarily resistors and inductors. Headquartered in Bradford, Pennsylvania, USA, it is the North American subsidiary of Japan's KOA Corporation, founded in 1940. The company specializes in thick film, thin film, and current sense resistors, serving automotive, industrial, medical, and aerospace markets. Its flagship product series include the RK73 thick film chip resistors, SR73 current sensing resistors, and TF series thin film precision resistors. KOA Speer also offers a range of inductors and thermistors. Known for high reliability and precision, the company is a key supplier to demanding applications like engine control units and safety systems. With a strong R&D focus, it continuously advances thin film technologies and miniaturization. Globally, KOA Speer holds a significant market share in chip resistors, competing among the top passive component manufacturers. Their components are integral to power management, signal integrity, and circuit protection in electronics worldwide.

Ferrite Cores and Beads - 型号列表

220 parts in total

Mfr Part #	Quantity Available	Price	Product	Product Category	Tolerance	Packaging	Package / Case	Operating Temperature	RoHS	Impedance	Width	Size / Dimension	Termination Style	Test Frequency	Factory Pack Quantity	Current Rating (Max)	Resistance - Initial (Ri) (Min)	メーカ	Card Standard	Diameter	Series	Product Type	Number of Units	Resistance - Input	Current - Supply (Disable) (Max)	Operating Temperature - Junction	Mechanical Life	EU RoHS	Depth	Height	Length - Overall	Type	Size	Size - Body	Height (Max)	Diameter - Outside, Non-Expanded	End - Size
CZB2AFTTD050P EMI Filter Beads, Chokes & Arrays 0805 5ohm 25% EMI Filter Beads, Chips & Arrays 0805 5ohm 25% KOA Speer	10	1: ¥0.68	Ferrite Chip Beads	EMI Filter Beads, Chokes & Arrays	25 %	Reel	2 mm	- 55 C to + 125 C	RoHS Compliant	5 Ohms	1.25 mm	1.25 mm W x 2 mm L x 0.9 mm H	SMD/SMT	100 MHz	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CZB2BGTTE202P EMI Filter Beads, Chokes & Arrays 1206 2K 25% EMI Filter Beads, Chips & Arrays 1206 2K 25% KOA Speer	10	1: ¥1.768	Chip Ferrite Beads	EMI Filter Beads, Chokes & Arrays	25 %	Reel	1206 (3216 metric)	- 55 C to + 125 C	RoHS Compliant	2 kOhms	1.6 mm	1.6 mm W x 3.2 mm L x 1.1 mm H	SMD/SMT	100 MHz	3000	100 mA	0.6 Ohms	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CZP2AFTTE100P EMI Filter Beads, Chokes & Arrays 0805 10ohm 25% KOA Speer	-		Chip Ferrite Beads	EMI Filter Beads, Chokes & Arrays	25 %	Reel	0805 (2012 metric)	- 55 C to + 125 C	RoHS Compliant	-	-	-	-	-	4000	3000 mA	0.02 Ohms	-	-	-	-	-	-	-	-	-	Obsolete	-	-	-	-	-	-	-	-	-	-
CZB2AFLTE800P EMI Filter Beads, Chokes & Arrays 0805 80ohm 25% EMI Filter Beads, Chips & Arrays 0805 80ohm 25% KOA Speer	22	1: ¥0.721	Chip Ferrite Beads	EMI Filter Beads, Chokes & Arrays	25 %	Reel	0805 (2012 metric)	- 55 C to + 125 C	No	80 Ohms	1.25 mm	1.25 mm W x 2 mm L x 0.9 mm H	SMD/SMT	100 MHz	4000	400 mA	0.15 Ohms	-	-	-	-	-	-	-	-	-	End of Life: Scheduled for obsolescence and will be discontinued by the manufacturer.	-	-	-	-	-	-	-	-	-	-
CZB2AGTTE222P EMI Filter Beads, Chokes & Arrays 0805 2.2K 25% EMI Filter Beads, Chips & Arrays 0805 2.2K 25% KOA Speer	10	1: ¥1.768	Chip Ferrite Beads	EMI Filter Beads, Chokes & Arrays	25 %	Reel	0805 (2012 metric)	- 55 C to + 125 C	RoHS Compliant	2.2 kOhms	1.2 mm	0.5 mm Dia. x 1.2 mm W x 2 mm L x 0.9 mm H	SMD/SMT	100 MHz	4000	200 mA	0.8 Ohms	-	-	0.5 mm	CZB	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CZB2AGTTE121P EMI Filter Beads, Chokes & Arrays 0805 120ohm 25% KOA Speer	36	1: ¥0.721	Chip Ferrite Beads	EMI Filter Beads, Chokes & Arrays	25 %	Reel	0805 (2012 metric)	- 55 C to + 125 C	RoHS Compliant	120 Ohms	1.2 mm	0.5 mm Dia. x 1.2 mm W x 2 mm L x 0.9 mm H	SMD/SMT	-	4000	600 mA	0.15 Ohms	-	-	0.5 mm	CZB	-	-	-	-	-	Obsolete	-	-	-	-	-	-	-	-	-	-
CZB2AGTTD152P EMI Filter Beads, Chokes & Arrays 0805 1500ohm 25% EMI Filter Beads, Chips & Arrays 0805 1500ohm 25% KOA Speer	10	1: ¥1.768	Ferrite Chip Beads	EMI Filter Beads, Chokes & Arrays	25 %	Reel	2 mm	- 55 C to + 125 C	RoHS Compliant	1.5 kOhms	1.25 mm	1.25 mm W x 2 mm L x 0.9 mm H	SMD/SMT	100 MHz	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CZB2AFTTE750P EMI Filter Beads, Chokes & Arrays 0805 75ohm 25% EMI Filter Beads, Chips & Arrays 0805 75ohm 25% KOA Speer	10	1: ¥0.68	Chip Ferrite Beads	EMI Filter Beads, Chokes & Arrays	25 %	Reel	0805 (2012 metric)	- 55 C to + 125 C	RoHS Compliant	75 Ohms	1.2 mm	0.5 mm Dia. x 1.2 mm W x 2 mm L x 0.9 mm H	SMD/SMT	100 MHz	4000	-	-	-	-	0.5 mm	CZB	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CZB2BFTTD601P EMI Filter Beads, Chokes & Arrays 1206 600ohm 25% EMI Filter Beads, Chips & Arrays 1206 600ohm 25% KOA Speer	10	1: ¥0.816	Ferrite Chip Beads	EMI Filter Beads, Chokes & Arrays	25 %	Reel	3.2 mm	- 55 C to + 125 C	RoHS Compliant	600 Ohms	1.6 mm	1.6 mm W x 3.2 mm L x 1.1 mm H	SMD/SMT	100 MHz	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CZP1JFTTD600P EMIフィルタビーズ、チョーク、アレイ 0603 60ohm 25% Ferrite Beads Multi-Layer Power 60Ohm 25% 100MHz 3A 40mOhm DCR 0603 Paper T/R EMI Filter Beads, Chips & Arrays 0603 60ohm 25% KOA Speer	10	1: ¥0.816	Ferrite Chip Beads	EMI Filter Beads, Chips & Arrays	25%	Paper Tape and Reel	Reel	- 55 C to + 125 C	RoHS 認証	60 Ohms	0.8 mm	0.8 mm W x 1.6 mm L x 0.8 mm H	SMD/SMT	100 MHz	-	3 A	40 mOhms	KOA Speer	EMIフィルタビーズ、チョーク、アレイ	-	-	-	-	-	-	-	-	Compliant	0.95	0.95	1.75	Multi-Layer Power Bead	-	-	-	-	-
CZP2AFTTD301P EMIフィルタビーズ、チョーク、アレイ 0805 300ohm 25% MULTILAYER POWER FERRITE BEAD EMI Filter Beads, Chips & Arrays 0805 300ohm 25% KOA Speer	10	4000: ¥0.376	Ferrite Chip Beads	EMI Filter Beads, Chips & Arrays	25%	Paper Tape and Reel	Reel	- 55 C to + 125 C	RoHS 認証	300 Ohms	1.25 mm	1.25 mm W x 2 mm L x 0.9 mm H	SMD/SMT	100 MHz	-	2 A	150 mOhms	KOA Speer	EMIフィルタビーズ、チョーク、アレイ	-	-	-	-	-	-	-	-	Compliant	1.4	1.1	2.2	Multi-Layer Power Bead	-	-	-	-	-
CZB1JGTTE141P EMIフィルタビーズ、チョーク、アレイ 0603 140ohm 25% EMI Filter Beads, Chips & Arrays 0603 140ohm 25% KOA Speer	10	1: ¥0.68	Ferrite Chip Beads	EMI Filter Beads, Chips & Arrays	25 %	Reel	0603 (1608 metric)	- 55 C to + 125 C	RoHS 認証	140 Ohms	0.8 mm	0.3 mm Dia. x 0.8 mm W x 1.6 mm L x 0.8 mm H	SMD/SMT	100 MHz	4000	250 mA	300 mOhms	KOA Speer	EMIフィルタビーズ、チョーク、アレイ	0.3 mm	CZB	Chip Ferrite Beads	4000	300 mOhms	250 mA	- 55 C to + 125 C	-	-	-	-	-	-	0.3 mm Dia. x 0.8 mm W x 1.6 mm L x 0.8 mm H	1.6 mm	0.8 mm	0.3 mm	-
CZB2AFTTD750P EMIフィルタビーズ、チョーク、アレイ 0805 75ohm 25% EMI Filter Beads, Chips & Arrays 0805 75ohm 25% KOA Speer	10	1: ¥0.68	Ferrite Chip Beads	EMI Filter Beads, Chips & Arrays	25 %	Reel	Reel	- 55 C to + 125 C	RoHS 認証	75 Ohms	1.25 mm	1.25 mm W x 2 mm L x 0.9 mm H	SMD/SMT	100 MHz	-	-	-	KOA Speer	EMIフィルタビーズ、チョーク、アレイ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CZB2AGTTE401P EMIフィルタビーズ、チョーク、アレイ 0805 400ohm 25% EMI Filter Beads, Chips & Arrays 0805 400ohm 25% KOA Speer	10	1: ¥0.68	Ferrite Chip Beads	EMI Filter Beads, Chips & Arrays	25 %	Reel	0805 (2012 metric)	- 55 C to + 125 C	RoHS 認証	400 Ohms	1.2 mm	0.5 mm Dia. x 1.2 mm W x 2 mm L x 0.9 mm H	SMD/SMT	100 MHz	4000	800 mA	100 mOhms	KOA Speer	EMIフィルタビーズ、チョーク、アレイ	0.5 mm	CZB	Chip Ferrite Beads	4000	100 mOhms	800 mA	- 55 C to + 125 C	-	-	-	-	-	-	0.5 mm Dia. x 1.2 mm W x 2 mm L x 0.9 mm H	2 mm	0.9 mm	0.5 mm	SMD/SMT
CZP2BFTTD300P EMIフィルタビーズ、チョーク、アレイ 1206 30ohm 25% EMI Filter Beads, Chips & Arrays 1206 30ohm 25% KOA Speer	10	1: ¥0.816	Ferrite Chip Beads	EMI Filter Beads, Chips & Arrays	25 %	Reel	Reel	- 55 C to + 125 C	RoHS 認証	30 Ohms	1.6 mm	1.6 mm W x 3.2 mm L x 1.1 mm H	SMD/SMT	100 MHz	-	-	-	KOA Speer	EMIフィルタビーズ、チョーク、アレイ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CZB2AGTTE421P EMIフィルタビーズ、チョーク、アレイ 0805 420ohm 25% EMI Filter Beads, Chips & Arrays 0805 420ohm 25% KOA Speer	10	1: ¥0.748	Ferrite Chip Beads	EMI Filter Beads, Chips & Arrays	25 %	Reel	0805 (2012 metric)	- 55 C to + 125 C	RoHS 認証	420 Ohms	1.2 mm	0.5 mm Dia. x 1.2 mm W x 2 mm L x 0.9 mm H	SMD/SMT	100 MHz	4000	-	-	KOA Speer	EMIフィルタビーズ、チョーク、アレイ	0.5 mm	CZB	Chip Ferrite Beads	4000	-	-	- 55 C to + 125 C	-	-	-	-	-	-	0.5 mm Dia. x 1.2 mm W x 2 mm L x 0.9 mm H	2 mm	0.9 mm	0.5 mm	-
CZB2BFTTD190P EMIフィルタビーズ、チョーク、アレイ 1206 19ohm 25% EMI Filter Beads, Chips & Arrays 1206 19ohm 25% KOA Speer	10	1: ¥0.816	Ferrite Chip Beads	EMI Filter Beads, Chips & Arrays	25 %	Reel	Reel	- 55 C to + 125 C	-	19 Ohms	1.6 mm	1.6 mm W x 3.2 mm L x 1.1 mm H	SMD/SMT	100 MHz	-	-	-	KOA Speer	EMIフィルタビーズ、チョーク、アレイ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CZB1EGTTP700P EMIフィルタビーズ、チョーク、アレイ 0402 70ohm 25% Ferrite Beads Multi-Layer 70Ohm 25% 100MHz 350mA 400mOhm DCR 0402 Paper T/R EMI Filter Beads, Chips & Arrays 0402 70ohm 25% KOA Speer	10	1: ¥1.768	Ferrite Chip Beads	EMI Filter Beads, Chips & Arrays	25 %	Paper Tape and Reel	0402 (1005 metric)	- 55 C to + 125 C	RoHS 認証	70 Ohms	0.05 mm	0.05 mm W x 1 mm L x 0.5 mm H	SMD/SMT	100 MHz	10000	200 mA	400 mOhms	KOA Speer	EMIフィルタビーズ、チョーク、アレイ	-	-	Chip Ferrite Beads	10000	400 mOhms	200 mA	-	-	Compliant	0.6	0.6	1.1	Multi-Layer Chip Bead	-	-	-	-	SMD/SMT
CZB1JGTTD101P EMIフィルタビーズ、チョーク、アレイ 0603 100ohm 25% EMI Filter Beads, Chips & Arrays 0603 100ohm 25% KOA Speer	10	1: ¥0.612	Ferrite Chip Beads	EMI Filter Beads, Chips & Arrays	25 %	Reel	Reel	- 55 C to + 125 C	RoHS 認証	100 Ohms	0.8 mm	0.8 mm W x 1.6 mm L x 0.8 mm H	SMD/SMT	100 MHz	-	-	-	KOA Speer	EMIフィルタビーズ、チョーク、アレイ	-	-	Chip Ferrite Beads	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CZP2AFTTE201P EMIフィルタビーズ、チョーク、アレイ 0805 200ohm 25% EMI Filter Beads, Chips & Arrays 0805 200ohm 25% KOA Speer	10	1: ¥1.02	Ferrite Chip Beads	EMI Filter Beads, Chips & Arrays	25 %	Reel	0805 (2012 metric)	- 55 C to + 125 C	RoHS 認証	200 Ohms	1.25 mm	1.25 mm W x 2 mm L x 0.9 mm H	SMD/SMT	100 MHz	4000	1 A	150 mOhms	KOA Speer	EMIフィルタビーズ、チョーク、アレイ	-	-	Chip Ferrite Beads	4000	150 mOhms	1000 mA	- 55 C to + 125 C	-	-	-	-	-	-	-	-	-	-	-

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KOA Speer Electronics, Inc.- Ferrite Cores and Beads

Ferrite Cores and Beads - 型号列表

Impedance

Current Rating (Max)

Resistance - Initial (Ri) (Min)

Package / Case

Size / Dimension

Width

Resistance - Input

Current - Supply (Disable) (Max)

RoHS

Factory Pack Quantity

Depth

Height

Length - Overall

Product

Product Category

Tolerance

Packaging

Mechanical Life

Diameter

Type

Size

Size - Body

Height (Max)

Diameter - Outside, Non-Expanded

Number of Units