Bobbins, bobbins and more bobbins. We have hundreds of different style,
shape and sizes in stock and ready to ship making Lodestone Pacific the number
one source for all your bobbin needs.

Core Type: ER

Part Number	Pins	Sec	Term Type	Vert /Hor	PlasticType	Max Class	Term Mat'l	UL94 Rating	RoHS	Clip
SMB-ER9.5-8-1-LCP	8	1	SMD	V	LCP E4008	F	Phos/Bronze	VO	Yes	Yes
SMB-ER9.5-8-1-PH	8	1	SMD	V	Phenolic-PM9630	N	Phos/Bronze	VO	Yes	Yes
B-ER9.5-8-1-GFN5-L	8	1	TH-L	V	Nylon 46/GF TE250F	8	CP Wire	VO	Yes	Yes
SMB-ER11.5-10-1-PH	10	1	SMD	V	Phenolic -PM9630	N	Phos/Bronze	VO	Yes	Yes
SMB-ER11.5-10-1-GFN-C	10	1	SMD-C	V	Nylon 46/GF TE250F	8	CP Wire	VO	Yes	Yes
SMB-ER11.5-10-1-LCP	10	1	SMD	V	LCP E4008	F	Phos/Bronze	VO	Yes	Yes
B-ER11.5-8-1-PH3	8	1	TH	V	Phenolic T373J	F	CP Wire	VO	Yes	Yes
SMB-ER14.5-10-1-PH	10	1	SMD	V	Phenolic-PM9630	N	Phos/Bronze	VO	Yes	No

 

Core Type: RM

Part Number	Pins	Sec	Term Type	Vert /Hor	PlasticType	Max Class	Term Mat'l	UL94 Rating	RoHS	Clip
B-RM4-6-1-PH	6	1	TH	V	Phenolic-PM9630	N	CP Wire	VO	Yes	Yes
B-RM4-6-2-PH	6	2	TH	V	Phenolic-PM9630	N	CP Wire	VO	Yes	Yes
B-RM5-4-2-PH	6	2	TH	V	Phenolic-PM9630	N	CP Wire	VO	Yes	Yes
B-RM5-6-1-PH	6	1	TH	V	Phenolic-PM9630	N	CP Wire	VO	Yes	Yes
B-RM5-6-2-PH	6	2	TH	V	Phenolic-PM9630	N	CP Wire	VO	Yes	Yes
SMB-RM5-8-1-PH-C	8	1	SMD-C	V	Phenolic-PM9630	N	Phos/Bronze	VO	Yes	Yes
B-RM6-6-1-PH2	6	1	TH	V	Phenolic-PM9820	N	CP Wire	VO	Yes	Yes
B-RM6-6-2-PH	6	2	TH	V	Phenolic-PM9630	H	CP Wire	VO	Yes	Yes
SMB-RM6-8-1-LCP-C	8	1	SMD-C	V	LCP E-4008	F	Phos/Bronze	VO	Yes	Yes
B-RM8-12-1-PH2	12	1	TH	V	Phenolic-PM9820	N	CP Wire	VO	Yes	Yes
B-RM8-12-2-PH	12	2	TH	V	Phenolic-PM9630	N	CP Wire	VO	Yes	Yes
B-RM10-12-1-PH2	12	1	TH	V	Phenolic-PM9830	N	CP Wire	VO	Yes	Yes
B-RM10-12-2-PH	12	2	TH	V	Phenolic-PM9630	N	CP Wire	VO	Yes	Yes
SMB-RM10-12-1-PET-C	12	1	SMD-C	V	PET FR530	N	Phos/Bronze	VO	Yes	Yes

 

Core Type: EP

Part Number	Pins	Sec	Term Type	Vert /Hor	PlasticType	Max Class	Term Mat'l	UL94 Rating	RoHS	Clip
SMB-EP5-8-1-PH	8	1	SMD-GW	H	Phenolic-PM9630	N	Phos/Bronze	VO	Yes	No
SMB-EP5-8-2-PH	8	2	SMD-GW	H	Phenolic-PM9630	N	Phos/Bronze	VO	Yes	No
B-EP7-6-1-PH2	8	1	TH	H	Phenolic-PM9820	N	CP Wire	VO	Yes	No
B-EP7-6-2-PH2	8	2	TH	H	Phenolic-PM9820	N	CP Wire	VO	Yes	No
B-EP7-8-1-PH	8	1	TH	H	Phenolic-PM9630	N	Phos/Bronze	VO	Yes	No
SMB-EP7-6-1-PH	8	1	SMD-GW	H	Phenolic-PM9630	N	Phos/Bronze	VO	Yes	Yes
SMB-EP7-6-2-PH	8	2	SMD-GW	H	Phenolic-PM9630	N	Phos/Bronze	VO	Yes	Yes
B-EP10-8-1-PH	8	1	TH	H	Phenolic-PM9630	N	CP Wire	VO	Yes	Yes
B-EP10-8-2-PH	8	2	TH	H	Phenolic-PM9630	N	CP Wire	VO	Yes	Yes
SMB-EP10-8-1-LCP	8	1	SMD-GW	H	LCP-E-4008	F	Phos/Bronze/td>	VO	Yes	Yes
SMB-EP10-8-1-PH	8	1	SMD-GW	H	Phenolic-PM9630	H	Phos/Bronze/td>	VO	Yes	Yes
SMB-EP10-8-2-LCP	8	2	SMD-GW	H	LCP E4008	F	Phos/Bronze/td>	VO	Yes	Yes
B-EP13-10-1-PH2	10	1	TH	H	Phenolic-PM9820	N	CP Wire	VO	Yes	No
B-EP13-10-2-PH2	10	2	TH	H	Phenolic-PM9820	N	CP Wire	VO	Yes	No
SMB-EP13-10-1-LCP	10	1	SMD-GW	H	LCP E4008	F	Phos/Bronze	VO	Yes	Yes
SMB-EP13-10-2-LCP	10	2	SMD-GW	H	LCP E4008	F	Phos/Bronze	VO	Yes	Yes
SMB-EP13-10-1-PH	10	1	SMD-GW	H	Phenolic-PM9630	N	Phos/Bronze	VO	Yes	Yes
SMB-EP13-10-2-PH	10	2	SMD-GW	H	Phenolic-PM9630	N	Phos/Bronze	VO	Yes	Yes
B-EP17-8-1-PH	8	1	TH	H	Phenolic-PM9630	N	CP Wire	VO	Yes	Yes
B-EP17-8-2-PH	8	2	TH	H	Phenolic-PM9630	N	CP Wire	VO	Yes	Yes
SMB-EPX10-8-1-PH	8	1	SMD-C	H	Phenolic-PM9630	N	Phos/Bronze	VO	Yes	No
SMB-EPX10-8-2-PH	8	2	SMD-C	H	Phenolic-PM9630	N	Phos/Bronze	VO	Yes	No

 

Core Type: POT

Part Number	Pins	Sec	Term Type	Vert /Hor	PlasticType	Max Class	Term Mat'l	UL94 Rating	RoHS	Clip
B-1107-0-1-GFN	0	1	None	V	Nylon FR50	F	None	VO	Yes	No
B-1107-4-1-GFN	4	1	THL	V	Nylon FR50	F	Phos/Bronze	VO	Yes	No
B-1408-0-1-GFN	0	1	None	V	Nylon FR50	F	None	VO	Yes	No
B-1408-4-1-GFN	4	1	THL	V	Nylon FR50	F	Phos/Bronze	VO	Yes	No
B-1811-0-1-GFN	0	1	None	V	Nylon FR50	F	None	VO	Yes	No
B-1811-6-1-GFN	6	1	THL	V	Nylon FR50	F	Phos/Bronze	VO	Yes	No
B-2213-0-1-GFN	0	1	None	V	Nylon FR50	F	None	VO	Yes	No
B-2213-6-1-GFN	6	1	THL	V	Nylon FR50	F	Phos/Bronze	VO	Yes	No
B-2616-0-1-GFN	0	1	None	V	Nylon FR50	F	None	VO	Yes	No
B-2616-6-1-GFN	6	1	THL	V	Nylon FR50	F	Phos/Bronze	VO	Yes	No
B-3019-0-1-GFN	0	1	None	V	Nylon FR50	F	None	VO	Yes	No
B-3019-6-1-GFN	6	1	THL	V	Nylon FR50	F	Phos/Bronze	VO	Yes	No
B-3622-0-1-GFN	0	1	None	V	Nylon FR50	F	None	VO	Yes	No

 

Core Type: EFD

Part Number	Pins	Sec	Term Type	Vert /Hor	PlasticType	Max Class	Term Mat'l	UL94 Rating	RoHS	Clip
B-EFD15-8-1-PH2	8	1	TH	H	Phenolic-PM9820	N	CP-Wire	VO	Yes	No
SMB-EFD15-10-1-LCP	10	1	SMD-GW	H	LCP-E-4008	F	Phos/Bronze	VO	Yes	Yes
SMB-EFD15-10-1-PH	10	1	SMD-GW	H	Phenolic PM9630	N	Phos/Bronze	VO	Yes	Yes
SMB-EFD15-10-4-LCP	10	4	SMD-GW	H	LCP-E-4008	F	Phos/Bronze	VO	Yes	Yes
SSMB-EFD15-8-1-PH-C	8	1	SMD-C	H	Phenolic PM9630	N	Phos/Bronze	VO	Yes	Yes
B-EFD20-8-1-PH2	8	1	TH	H	Phenolic-PM9820	N	CP-Wire	VO	Yes	No
SMB-EFD20-10-1-PH	10	1	SMD-GW	H	Phenolic-PM9630	N	Phos/Bronze	VO	Yes	Yes
SMB-EFD20-10-1-LCP-C	10	1	SMD-C	H	LCP-E-4008	F	Phos/Bronze	VO	Yes	Yes
SMB-EFD20-12-1-LCP3	10	1	SMD-GW	H	LCP HM402	F	Phos/Bronze	VO	Yes	Yes
B-EFD25-10-1-PH2	10	1	TH	H	Phenolic-PM9820	N	CP-Wire	VO	Yes	No
B-EFD25-10-4-PH	10	1	TH	H	Phenolic-PM9630	N	CP-Wire	VO	Yes	No
SMB-EFD25-10-1-PH	10	1	SMD-GW	H	Phenolic-PM9630	N	Phos/Bronze	VO	Yes	Yes
B-EFD30-12-1-PH	12	1	TH	H	Phenolic-PM9630	N	CP-Wire	VO	Yes	No

 

Core Type: EPC

Part Number	Pins	Sec	Term Type	Vert /Hor	PlasticType	Max Class	Term Mat'l	UL94 Rating	RoHS	Clip
B-EPC13-10-1-LCP-L	10	1	TH-L	H	LCP-E-4008	F	Phos/Bronze	VO	Yes	No
B-EPC13-10-4-LCP-L	10	4	TH-L	H	LCP-E-4008	F	Phos/Bronze	VO	Yes	No
SMB-EPC13-10-1-LCP	10	1	SMD-GW	H	LCP-E-4008	F	Phos/Bronze	VO	Yes	No
SMB-EPC13-10-4-LCP	10	4	SMD-GW	H	LCP-E-4008	F	Phos/Bronze	VO	Yes	No
B-EPC19-11-1-PH2	11	1	TH	H	Phenolic-PM9820	N	CP-Wire	VO	Yes	No
SMB-EPC19-10-1-PH2	10	1	SMD-GW	H	Phenolic-PM9820	N	Phos/Bronze	VO	Yes	No
SMB-EPC19-12-1-LCP	12	1	SMD-GW	H	LCP -E-4008	F	Phos/Bronze	VO	Yes	No
SMB-EPC19-12-4-LCP3	12	4	SMD-GW	H	LCP HM402	F	Phos/Bronze	VO	Yes	No

 

Core Type: PQ

Part Number	Pins	Sec	Term Type	Vert /Hor	PlasticType	Max Class	Term Mat'l	UL94 Rating	RoHS	Clip
B-PQ2016V-14-1-PH3	14	1	TH	V	Phenolic T375J	N	CP-Wire	VO	Yes	No
B-PQ2020V-14-1-PH2	14	1	TH	V	Phenolic PM9820	N	CP-Wire	VO	Yes	No
B-PQ2020V-14-1-PH3	14	1	TH	V	Phenolic T375J	F	CP-Wire	VO	Yes	No
B-PQ2620V-12-1-PH3	12	1	TH	V	Phenolic T375J	F	CP-Wire	VO	Yes	No
B-PQ2620V-14-1-PET	14	1	TH	V	PET FR530	N	CP-Wire	VO	Yes	No
B-PQ2625V-12-1-PH3	12	1	TH	V	Phenolic T375J	F	CP-Wire	VO	Yes	No
B-PQ3220V-12-1-PH3	12	1	TH	V	Phenolic T357J	F	CP-Wire	VO	Yes	No
B-PQ3230V-12-1-PH3	12	1	TH	V	Phenolic T375J	F	CP-Wire	VO	Yes	No
B-PQ3535V-12-1-PET	12	1	TH	V	PET FR530	N	CP-Wire	VO	Yes	No

 

Core Type: EE

Part Number	Pins	Sec	Term Type	Vert /Hor	PlasticType	Max Class	Term Mat'l	UL94 Rating	RoHS	Clip
SMB-EE5H-6-1-LCP	6	1	SMD-GW	H	LCP-E-4008	H	Phos/Bronze	VO	Yes	No
SMB-EE5H-6-2-PH	6	2	SMD-GW	H	Phenolic PM9630	F	CP-Wire	VO	Yes	No
B-EE13V-10-1-PH2	10	1	TH	V	Phenolic PM9820	F	CP-Wire	VO	Yes	No
B-EE16-V-0-1-LCP	0	1	None	-	LCP-E-4008	F	None	VO	Yes	No
B-EE16V-6-1-PH3	6	1	TH	V	Phenolic T357	F	CP-Wire	VO	Yes	No
B-EE16V-6-2-PH3	6	2	TH	V	Phenolic T357J	F	CP-Wire	VO	Yes	No
B-EE16H-8-1-PH3	8	1	TH	H	Phenolic T373	F	CP-Wire	VO	Yes	No
B-EE16H-8-2-PH3	8	2	TH	H	Phenolic T373J	F	CP-Wire	VO	Yes	No
B-EE42X15H-12-1-PBT-L	12	1	TH-L	H	PBT-4130	B	CP-Wire	VO	Yes	No
B-EE42X15V-12-1-PH3	12	1	TH	V	Phenolic-T373J	F	CP-Wire	VO	Yes	No
B-EE42X20V-12-1-PH3	12	1	TH	V	Phenolic T373J	F	CP-Wire	VO	Yes	No
B-EE55X21H-22-1-PET-ST	20	1	TH-ST	H	PET FR530	N	Brass	VO	Yes	No

* For EE19, EE19/16, EE19.3, EE19/8/5 See EI187 under US LAM
* For EE25, EE25/9/6, EE25/20, EE25.3 See EI2425 under US LAM
* For EE35, See EI375 under US LAM
* For EE41, See EI21 under US LAM

 

Core Type: EF/EI

Part Number	Pins	Sec	Term Type	Vert /Hor	PlasticType	Max Class	Term Mat'l	UL94 Rating	RoHS	Clip
B-EF20H-8-1-PH2	8	1	TH	H	Phenolic PM9820	N	CP Wire	VO	Yes	No
B-EF20H-8-2-PH3	8	2	TH	H	Phenolic T-375J	F	CP Wire	VO	Yes	No
B-EF20H-10-2-PH3-L	10	2	TH-L	H	Phenolic T-375J	F	CP Wire	VO	Yes	No
B-EF20V-10-1-PET	10	1	TH	V	PET FR530	N	CP Wire	VO	Yes	No
B-EF25V-6-1-PH3	6	1	TH	V	Phenolic T-373J	F	CP Wire	VO	Yes	No
B-EF25H-8-1-PH3	8	1	TH	H	Phenolic T-357	F	CP Wire	VO	Yes	No
B-EF25H-10-1-PH	10	1	TH	H	Phenolic T-357	N	CP Wire	VO	Yes	No
B-EF25V-10-1-PH3	10	1	TH	V	Phenolic T-375J	F	CP Wire	VO	Yes	No
B-EI30V-12-1-PH3	12	1	TH	V	Phenolic T357	F	CP Wire	VO	Yes	No
B-EI30H-12-1-PH3	12	1	TH	H	Phenolic T375J	F	CP Wire	VO	Yes	No

 

Core Type: ER/ERL

Part Number	Pins	Sec	Term Type	Vert /Hor	PlasticType	Max Class	Term Mat'l	UL94 Rating	RoHS	Clip
B-ER28.5V-14-1-PH3	14	1	TH	V	PhenolicT373J	F	CP Wire	VO	Yes	No
B-ER28.5V-18-5-PET	18	5	TH	V	PET FR530	F	CP Wire	VO	Yes	No
B-ER28H-12-1-PH3	12	1	TH	H	PhenolicT357	F	CP Wire	VO	Yes	No
B-ER28V-10-1-PH3	10	1	TH	V	PhenolicT373J	F	CP Wire	VO	Yes	No
B-ER28LH-14-1-PH3	14	1	TH	H	PhenolicT357	F	CP Wire	VO	Yes	No
B-ER28LV-10-1-PH2	10	1	TH	V	Phenolic PM9820	F	CP Wire	VO	Yes	No
B-ER35LH-12-1-PET	12	1	TH	H	PET FR530	N	CP Wire	VO	Yes	No
B-ER28.5V-14-1-PH3	14	1	TH	V	PhenolicT375J	F	CP Wire	VO	Yes	No

 

Core Type: ETD

Part Number	Pins	Sec	Term Type	Vert /Hor	PlasticType	Max Class	Term Mat'l	UL94 Rating	RoHS	Clip
B-ETD29V-12-1-PET	12	1	TH	H	PET FR530	N	CP Wire	VO	Yes	No
B-ETD29H-14-1-PH3	12	1	TH	H	Phenolic T-357	F	CP Wire	VO	Yes	No
B-ETD34V-14-1-PET	14	1	TH	V	PET FR530	N	CP Wire	VO	Yes	No
B-ETD34H-14-1-PH3	14	1	TH	H	Phenolic T-375J	F	CP Wire	VO	Yes	No
B-ETD39V-16-1-PET	16	1	TH	V	PET FR530	N	CP Wire	VO	Yes	No
B-ETD39H-16-1-PH3	16	1	TH	H	Phenolic T-375J	F	CP Wire	VO	Yes	No
B-ETD44V-18-1-PBT	18	1	TH	V	PBT-4130	B	CP Wire	VO	Yes	No
B-ETD44H-18-1-PH3	18	1	TH	H	Phenolic T-375J	F	CP Wire	VO	Yes	No
B-ETD49V-22-1-PH3	20	1	TH	V	Phenolic T-375J	F	CP Wire	VO	Yes	No
B-ETD49H-20-1-PH3	20	1	TH	H	Phenolic T-375J	F	CP Wire	VO	Yes	No

 

Core Type: US LAM

Part Number	Pins	Sec	Term Type	Vert /Hor	PlasticType	Max Class	Term Mat'l	UL94 Rating	RoHS	Clip
B-EI187-0-1-GFN3			None	-	132F/101L (Zytel)	B	CP Wire	V2	Yes	No
B-EI187V-6-1-PH3	6	1	TH	V	Phenolic T-373J	F	CP Wire	VO	Yes	No
B-EI187V-6-2-PH	6	2	TH	V	Phenolic PM9630	N	CP Wire	VO	Yes	No
B-EI187H-8-1-PBT-L	8	1	THL	H	PBT-4130	B	CP Wire	VO	Yes	No
B-EI187V-10-1-PH3	8	1	TH	H	Phenolic T-375J	F	CP Wire	VO	Yes	No
B-EE2425-0-1-GFN2			None	-	Nylon 70G33L	F	None	HB	Yes	No
B-EE2425V-6-1-PH3	6	1	TH	V	Phenolic T-357	F	CP Wire	VO	Yes	No
B-EE2425V-8-1-PH3	8	1	TH	V	Phenolic T-357	F	CP Wire	VO	Yes	No
B-EE2425V-10-1-PH3	10	1	TH	V	Phenolic T-357	F	CP Wire	VO	Yes	No
B-EE2425H-10-1-PBT	10	1	TH	H	PBT-4130	B	CP Wire	VO	Yes	No
B-EE2425H-10-2-PBT	10	2	TH	H	PBT-4130	B	CP Wire	VO	Yes	No
EI375-0-1-GFN3			None	-	132F/101L (Zytel)	B	CP Wire	V2	Yes	No
B-EI375H-12-1-PBT	12	1	THL	H	PBT-4130	B	CP Wire	VO	Yes	No
B-EI375H-12-2-PBT	12	2	TH	H	PBT-4130	B	CP Wire	VO	Yes	No
B-EI375H-8-2-GFN7-L	8	2	TH	H	N66/GF AN4720SN	B	CP Wire	HB	Yes	No
B-EI375H-12-1-GFN7-L	12	1	TH	H	N66/GF AN4720SN	B	CP Wire	HB	Yes	No
B-EI375H-12-2-PBT	12	2	TH	H	PBT-4130	B	CP Wire	VO	Yes	No
B-EI375H-12-1-GFN7-500	12	1	TH	H	N66/GF AN4720SN	B	CP Wire	HB	Yes	No
B-EI375H-12-2-GFN7-500	12	2	TH	H	N66/GF AN4720SN	B	CP Wire	HB	Yes	No
B-EI21H-14-2-GFN7-L-375	14	2	TH	H	N66/GF AN4720SN	B	CP Wire	HB	Yes	No
B-EI21-0-1-GFN3			None	-	Nylon 101L	B	CP Wire	HB	Yes	No
B-EI21V-6-1-GFN7	6	1	TH	V	N66/GF AN4720SN	B	CP Wire	HB	Yes	No
B-EI21V-6-2-GFN7	6	2	TH	V	N66/GF AN4720SN	B	CP Wire	HB	Yes	No
B-EI21H-12-1-GFN7-L	12	1	THL	H	N66/GF AN4720SN	B	CP Wire	HB	Yes	No
B-EI21H-12-2-GFN7-L	12	2	THL	H	N66/GF AN4720SN	B	CP Wire	HB	Yes	No
B-EI21H-14-2-GFN7-L	14	2	THL	H	N66/GF AN4720SN	B	CP Wire	HB	Yes	No
B-EI625-0-1-GFN3			None	-	Nylon 101L	B	None	V2	Yes	No
B-EI625V-8-1-GFN7	8	1	TH	V	N66/GF AN4720SN	B	CP-Wire	HB	Yes	No
B-EI625V-8-2-GFN7	8	2	TH	V	N66/GF AN4720SN	B	CP-Wire	HB	Yes	No
B-EI625H-12-1-GFN7-L	12	1	THL	H	N66/GF AN4720SN	B	CP-Wire	HB	Yes	No
B-EI625H-12-2-GFN7-L	12	2	THL	H	N66/GF AN4720SN	B	CP-Wire	HB	Yes	No