- Sierra IC Inc. will be closed for the holiday season from December 20, 2025 through January 4, 2026, and will resume normal business operations on January 5, 2026.

Home » Buy Online » Parts

121M Inventory Results

	Part Number	Manufacturer	Quantity	Price	Availability	Order
Datasheet Cross Reference RoHS Compliant Non-RoHS-Compliant
Select 121MPE153J	121MPE153J	Rubycon	Requires Quote	Requires Quote	Available	Quantity for 121MPE153J
	Film Capacitor
Select 121MPE223J	121MPE223J	Rubycon	Requires Quote	Requires Quote	Available	Quantity for 121MPE223J
	121MPE223J
Select 121MPE273J	121MPE273J	Rubycon	1042	Requires Quote	Available	Quantity for 121MPE273J
	121MPE273J
Select 121MPE333J	121MPE333J	Rubycon	Requires Quote	Requires Quote	Available	Quantity for 121MPE333J
	121MPE333J
Select 121M	121M	WECO	295	Requires Quote	Available	Quantity for 121M

Select 121-M-111-06	121-M-111-06	WECO Contact GmbH	35	Requires Quote	Available	Quantity for 121-M-111-06
	121-M-111-06
Select 121-M-111-08	121-M-111-08	WECO ELECTRICAL CONNECTOR	211	Requires Quote	Available	Quantity for 121-M-111-08
	121-M-111-08
Select 121-M-111-12	121-M-111-12	WECO	289	Requires Quote	Available	Quantity for 121-M-111-12
	121-M-111-12
Select 121-M-111-13	121-M-111-13	Weco Electrical Connector	2277	Requires Quote	Available	Quantity for 121-M-111-13
	121-M-111-13
Select 121M111/14K	121M111/14K	WECO	91	Requires Quote	Available	Quantity for 121M111/14K

Select 121-M-111-20	121-M-111-20	WECO	392	Requires Quote	Available	Quantity for 121-M-111-20
	121-M-111-20
Select 121M111/5	121M111/5	WECO	35	Requires Quote	Available	Quantity for 121M111/5

Select 121-M-121/04	121-M-121/04	WECO	47	Requires Quote	Available	Quantity for 121-M-121/04
	120-M-121 Series Plug 4 Position 5.08 mm Pitch 12-26 AWG Euro Style Terminal Block
Select 121-M-121-05	121-M-121-05	WECO	107	Requires Quote	Available	Quantity for 121-M-121-05
	121-M-121-05
Select 121M12106K	121M12106K	WECO	141	Requires Quote	Available	Quantity for 121M12106K

Select 121M12110K	121M12110K	WECO	112	Requires Quote	Available	Quantity for 121M12110K

Select 121M12112K	121M12112K	WECO	197	Requires Quote	Available	Quantity for 121M12112K

Select 121M121/16	121M121/16	WECO	19	Requires Quote	Available	Quantity for 121M121/16

Select 121M138993488980A2	121M138993488980A2	HONEYWELL LUCIFER	25	Requires Quote	Available	Quantity for 121M138993488980A2

Select 121-M-153-08	121-M-153-08	WECO Electrical Connector	51	Requires Quote	Available	Quantity for 121-M-153-08
	121-M-153-08
Select 121-M-153-24	121-M-153-24	WECO	59	Requires Quote	Available	Quantity for 121-M-153-24
	121-M-153-24
Select 121M181/06K	121M181/06K	WECO	177	Requires Quote	Available	Quantity for 121M181/06K

Select 1.21M1T1	1.21M1T1	Vishay / Dale	105	Requires Quote	Available	Quantity for 1.21M1T1

Select 121-M-211/02	121-M-211/02	WECO Electrical Connector	468	Requires Quote	Available	Quantity for 121-M-211/02
	120-M-211 Series Header 2 Position 5.08 mm Pitch Euro Style Terminal Block
Select 121M211/02BA	121M211/02BA	WECO	117	Requires Quote	Available	Quantity for 121M211/02BA

Select 121M21102K	121M21102K	WECO	217	Requires Quote	Available	Quantity for 121M21102K

Select 121-M-211-03	121-M-211-03	WECO Electrical Connector	512	Requires Quote	Available	Quantity for 121-M-211-03
	121-M-211-03
Select 121-M-211-04	121-M-211-04	WECO Electrical Connector	359	Requires Quote	Available	Quantity for 121-M-211-04
	121-M-211-04
Select 121M211/04BA	121M211/04BA	WECO	20	Requires Quote	Available	Quantity for 121M211/04BA

Select 121M211/04K	121M211/04K	WECO	348	Requires Quote	Available	Quantity for 121M211/04K

Select 121-M-211/05	121-M-211/05	WECO Electrical Connector	435	Requires Quote	Available	Quantity for 121-M-211/05
	120-M-211 Series Header 5 Position 5.08 mm Pitch Euro Style Terminal Block
Select 121-M-211-06	121-M-211-06	WECO ELECTRICAL CONNECTOR	4711	Requires Quote	Available	Quantity for 121-M-211-06
	121-M-211-06
Select 121-M-211-08	121-M-211-08	WECO Electrical Connector	111	Requires Quote	Available	Quantity for 121-M-211-08
	121-M-211-08
Select 121-M-211-08-K	121-M-211-08-K	WECO	116	Requires Quote	Available	Quantity for 121-M-211-08-K
	121-M-211-08-K
Select 121-M-211/10	121-M-211/10	WECO Electrical Connector	211	Requires Quote	Available	Quantity for 121-M-211/10
	120-M-211 Series Header 10 Position 5.08 mm Pitch Euro Style Terminal Block
Select 121-M-211/11	121-M-211/11	WECO ELECTRICAL CONNECTOR	111	Requires Quote	Available	Quantity for 121-M-211/11
	120-M-211 Series Header 11 Position 5.08 mm Pitch Euro Style Terminal Block
Select 121-M-211-12	121-M-211-12	WECO ELECTRICAL CONNECTOR	111	Requires Quote	Available	Quantity for 121-M-211-12
	121-M-211-12
Select 121-M-211/13	121-M-211/13	WECO	317	Requires Quote	Available	Quantity for 121-M-211/13
	120-M-211 Series Header 13 Position 5.08 mm Pitch Euro Style Terminal Block
Select 121M211/13K	121M211/13K	WECO	216	Requires Quote	Available	Quantity for 121M211/13K

Select 121M211/17K	121M211/17K	WECO	67	Requires Quote	Available	Quantity for 121M211/17K

Select 121-M-211-24	121-M-211-24	Weco Electronical Connect	67	Requires Quote	Available	Quantity for 121-M-211-24
	121-M-211-24
Select 121M212/03K	121M212/03K	WECO Electrical Connector	3017	Requires Quote	Available	Quantity for 121M212/03K

Select 121-M-221/02	121-M-221/02	WECO	357	Requires Quote	Available	Quantity for 121-M-221/02
	120-M-221 Series Header 2 Position 5.08 mm Pitch Euro Style Terminal Block
Select 121-M-221/02-K	121-M-221/02-K	WECO	490	Requires Quote	Available	Quantity for 121-M-221/02-K
	120-M-221 Series Header 2 Position 5.08 mm Pitch Euro Style Terminal Block
Select 121-M-221/03	121-M-221/03	WECO	32	Requires Quote	Available	Quantity for 121-M-221/03
	121-M-221 Series Plug 3 Position 5.08 mm Pitch Euro Style Terminal Block
Select 121M221/03K	121M221/03K	WECO Electrical Connector	1285	Requires Quote	Available	Quantity for 121M221/03K

Select 121-M-221-04	121-M-221-04	WECO Electrical Connector	7614	Requires Quote	Available	Quantity for 121-M-221-04
	121-M-221-04
Select 121M221/04BA	121M221/04BA	WECO	1812	Requires Quote	Available	Quantity for 121M221/04BA

Select 121M221/04VIP24KGP	121M221/04VIP24KGP	WECO	39	Requires Quote	Available	Quantity for 121M221/04VIP24KGP

Select 121-M-221/05	121-M-221/05	WECO Electrical Connector	1112	Requires Quote	Available	Quantity for 121-M-221/05
	120-M-221 Series Header 5 Position 5.08 mm Pitch Euro Style Terminal Block
Select 121-M-221-06	121-M-221-06	WECO Electrical Connector	996	Requires Quote	Available	Quantity for 121-M-221-06
	121-M-221-06
Select 121M221/06K	121M221/06K	WECO	303	Requires Quote	Available	Quantity for 121M221/06K

Select 121-M-221-07	121-M-221-07	WECO	715	Requires Quote	Available	Quantity for 121-M-221-07
	121-M-221-07
Select 121-M-221/08	121-M-221/08	WECO Electrical Connector	115	Requires Quote	Available	Quantity for 121-M-221/08
	120-M-221 Series Header 8 Position 5.08 mm Pitch Euro Style Terminal Block
Select 121M221/08K	121M221/08K	WECO	538	Requires Quote	Available	Quantity for 121M221/08K

Select 121-M-221/09	121-M-221/09	WECO ELECTRICAL CONNECTOR	311	Requires Quote	Available	Quantity for 121-M-221/09
	120-M-221 Series Header 9 Position 5.08 mm Pitch Euro Style Terminal Block
Select 121M221/09K	121M221/09K	WECO	307	Requires Quote	Available	Quantity for 121M221/09K

Select 121-M-221/10	121-M-221/10	WECO	18	Requires Quote	Available	Quantity for 121-M-221/10
	10 Position surface mount board to board header
Select 121M221/10K	121M221/10K	WECO	62	Requires Quote	Available	Quantity for 121M221/10K

Select 121M221/24K	121M221/24K	WECO	67	Requires Quote	Available	Quantity for 121M221/24K

Select 121-M-251-08	121-M-251-08	WECO Electrical Connector	51	Requires Quote	Available	Quantity for 121-M-251-08
	121-M-251-08
Select 121-M-251-10	121-M-251-10	WECO	42	Requires Quote	Available	Quantity for 121-M-251-10
	121-M-251-10
Select 121M251/32001	121M251/32001	WECO	167	Requires Quote	Available	Quantity for 121M251/32001

Select 121M26116	121M26116	METWAY	35	Requires Quote	Available	Quantity for 121M26116

Select 121M291/05K	121M291/05K	WECO Electrical Connector	1016	Requires Quote	Available	Quantity for 121M291/05K

Select 121M291/09	121M291/09	WECO ELECTRICAL CONNECTORS	27	Requires Quote	Available	Quantity for 121M291/09
	121M29109
Select 121M291/13	121M291/13	WECO ELEC CONN	888	Requires Quote	Available	Quantity for 121M291/13

Select 121M291/15K	121M291/15K	Original Equipment Manufacturer	217	Requires Quote	Available	Quantity for 121M291/15K

Select 121M30	121M30	RONGPENG	18924	Requires Quote	Available	Quantity for 121M30

Select 121M31	121M31	2PAI SEMI	3673	Requires Quote	Available	Quantity for 121M31

Select 121M321QV5E1I1SC1U	121M321QV5E1I1SC1U	PARKER	76	Requires Quote	Available	Quantity for 121M321QV5E1I1SC1U

Select 121M482	121M482	SUMIDA	517	Requires Quote	Available	Quantity for 121M482

Select 121-ME-211-03	121-ME-211-03	WECO Electrical Connector	1011	Requires Quote	Available	Quantity for 121-ME-211-03
	121-ME-211-03
Select 121-ME-211-04	121-ME-211-04	WECO Electrical Connector	1011	Requires Quote	Available	Quantity for 121-ME-211-04
	121-ME-211-04
Select 1.21MOHM 0805 1 1M21	1.21MOHM 0805 1 1M21	ROHM	4467	Requires Quote	Available	Quantity for 1.21MOHM 0805 1 1M21

Select 121MPW102JHVS	121MPW102JHVS	RUBYCON	817	Requires Quote	Available	Quantity for 121MPW102JHVS

Select 121MRM508	121MRM508	WECO	36	Requires Quote	Available	Quantity for 121MRM508

77 Results Page 1 of 1

Technical Resources / Inventory Search

Visa Mastercard American Express Open Links

Mobile Version Online Ordering Order Status Products Line Card Site Map Help Center About Sierra Ic Request Quote Blog.sierraic.com

Amplifiers Circuit Protection Communication Data Conversion Filter Inductors Interconnect Passive Components Power Supplies Products UnCategorized Semiconductors and Actives

16151 Lancaster Hwy, Charlotte, NC 28277 USA | Phone: 1-866-296-0911 or 704-256-0088 | Fax: 631-207-8305

webmaster@sierraic.com

As an Independent Distributor, Sierra IC Inc. is not affiliated with the manufacturers of the products it sells except as expressly noted otherwise.
Any and all trademark rights associated with the manufacturers' names and products are owned by the respective manufacturers.
As an Independent Distributor No manufacturers warranty is offered except as expressly noted otherwise. Sierra IC is NOT an authorized distributor/dealer or sales representative of ANY manufacturer.
Disclaimer: Though Sierra IC Inc. takes reasonable efforts to maintain material provided by this website, Sierra IC Inc., its employees, content providers or any other party who has contributed makes no claims/warranties that the information herein is in every aspect accurate or complete, and thus are not responsible for any errors or omissions or for the results obtained from the use of such information. This is a comprehensive limitation of liability that applies to all damages of any kind, including (without limitation) compensatory, direct, indirect or consequential damages, financial loss, loss of data, income or profit or claims of third parties.

SIERRA IC INC GIVES A 30 DAY LIMITED WARRANTY ON ALL THE ITEMS (PRODUCTS) IT SELLS , SPECIFICALLY THAT SHOULD ANY PRODUCT SOLD BY SIERRA IC INC FAIL TO MEET THE PERFORMANCE LEVEL SPECIFICATIONS OF THAT PRODUCT UNDER IT�S CORRESPONDING MIL-SPEC OR COMMERCIAL STANDARDS, SIERRA IC WILL ISSUE AN RMA FOR REFUND OR REPLACEMENT OF THE PRODUCT, AND THIS SHALL BE THE SOLE RECOURSE OF THE CUSTOMER TO RESOLVE ANY CLAIMS. THE CUSTOMER/BUYER ACKNOWLEDGES THAT THESE ITEMS OFFERED FOR SALE BY SIERRA IC INC , ARE NOT REPRESENTED AS HAVING ALL ORIGINAL MANUFACTURER CERTIFICATIONS. SPECIFICALLY, IT IS KNOWN THAT �TRACEABILITY� ALL THE WAY BACK TO THE ORIGINAL COMPONENT MANUFACTURER IS NOT AVAILABLE. THE CUSTOMER ACKNOWLEDGES THE PRODUCT MAY NOT BE IN ORIGINAL PACKAGING AND BECAUSE OF LACK OF TRACEABILITY IT IS NOT POSSIBLE FOR SIERRA IC INC THAT THE PRODUCT IS ORIGINAL IN ALL OF ITS SPECIFICATIONS. CUSTOMER AGREES TO PERFORM ALL TESTS TO ASSURE THE PRODUCTS USABILITY. THE ITEMS SHOULD ALSO NOT BE USED IN ANY LIFE SUPPORT OR MISSION CRITICAL APPLICATION WITHOUT RE-CERTIFICATION AND TESTING TO MILITARY/HIGH RELIABILITY SPECS. IN NO CASE SHALL SIERRA IC BE RESPONSIBLE FOR ANY DAMAGES WHATSOEVER, INCLUDING BUT NOT LIMITED TO DIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY OTHER CLAIM RESULTING FROM THE USE OF SAID PRODUCT. THE CUSTOMER ASSUMES ALL RESPONSIBILITY AND LIABILITY OF SAID PRODUCT.

121M Inventory Results

Technical Resources / Inventory Search

1 Item has been added to your cart

Part Number here

Error