- 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

ST121 Inventory Results

	Part Number	Manufacturer	Quantity	Price	Availability	Order
Datasheet Cross Reference RoHS Compliant Non-RoHS-Compliant
Select ST12100	ST12100	Smc-diode-solutions	Requires Quote	Requires Quote	Available	Quantity for ST12100
	ST12100
Select ST12100STR	ST12100STR	Smc-diode-solutions	7295	Requires Quote	Available	Quantity for ST12100STR
	ST12100STR
Select ST12126LG	ST12126LG	Hammond-manufacturing	30	Requires Quote	Available	Quantity for ST12126LG
	ELECTRICAL ENCLOSURE NEMA 4 SLOPED
Select ST1/2-13X1	ST1/2-13X1	APM HEXSEAL	Requires Quote	Requires Quote	Available	Quantity for ST1/2-13X1
	ST1/2-13X1 RoHS Compliant
Select ST1/2-13X1-1/2	ST1/2-13X1-1/2	APM HEXSEAL	Requires Quote	Requires Quote	Available	Quantity for ST1/2-13X1-1/2
	ST1/2-13X1-1/2 RoHS Compliant
Select ST1-2-13X1-1-2-2701	ST1-2-13X1-1-2-2701	APM HEXSEAL	Requires Quote	Requires Quote	Available	Quantity for ST1-2-13X1-1-2-2701

Select ST1/2-13X1-1/4	ST1/2-13X1-1/4	APM HEXSEAL	Requires Quote	Requires Quote	Available	Quantity for ST1/2-13X1-1/4
	ST1/2-13X1-1/4 RoHS Compliant
Select ST1-2-13X1-1-4-2701	ST1-2-13X1-1-4-2701	APM HEXSEAL	Requires Quote	Requires Quote	Available	Quantity for ST1-2-13X1-1-4-2701

Select ST1-2-13-x-1-2	ST1-2-13-X-1-2	APM HEXSEAL	Requires Quote	Requires Quote	Available	Quantity for ST1-2-13-x-1-2

Select ST1-2-13X1-2701	ST1-2-13X1-2701	APM HEXSEAL	Requires Quote	Requires Quote	Available	Quantity for ST1-2-13X1-2701
	BOLT ST1/2-13X1 SELF-SEAL RoHS Compliant
Select ST1/2-13X2	ST1/2-13X2	APM HEXSEAL	Requires Quote	Requires Quote	Available	Quantity for ST1/2-13X2
	ST1/2-13X2 RoHS Compliant
Select ST1/2-13X3-1/2	ST1/2-13X3-1/2	APM HEXSEAL	Requires Quote	Requires Quote	Available	Quantity for ST1/2-13X3-1/2
	ST1/2-13X3-1/2 RoHS Compliant
Select ST1/2-13X4	ST1/2-13X4	APM HEXSEAL	Requires Quote	Requires Quote	Available	Quantity for ST1/2-13X4
	ST1/2-13X4 RoHS Compliant
Select ST121C126MAJ05	ST121C126MAJ05	AVX	Requires Quote	Requires Quote	Available	Quantity for ST121C126MAJ05
	12UF 100V 20%
Select ST121C226MAJ10	ST121C226MAJ10	AVX	Requires Quote	Requires Quote	Available	Quantity for ST121C226MAJ10
	22UF 100V 20%
Select ST121D00	ST121D00	E-SWITCH	Requires Quote	Requires Quote	Available	Quantity for ST121D00
	ST121D00
Select ST121D02	ST121D02	E-SWITCH	Requires Quote	Requires Quote	Available	Quantity for ST121D02
	EA
Select ST121UTP	ST121UTP	MCM	Requires Quote	Requires Quote	Available	Quantity for ST121UTP
	STARTECH CAT5 UTP VGA EXTENDERUP
Select ST121V360K032	ST121V360K032	CORNELL-DUBILIER	Requires Quote	Requires Quote	Available	Quantity for ST121V360K032
	STROBE
Select ST121V450K052	ST121V450K052	CORNELL-DUBILIER	Requires Quote	Requires Quote	Available	Quantity for ST121V450K052
	STROBE
Select ST1210	ST1210	STI	225	Requires Quote	Available	Quantity for ST1210

Select ST12100S	ST12100S	SMC DIODE SOLUTIONS	5011	Requires Quote	Available	Quantity for ST12100S

Select ST12104	ST12104	SCHMALZTECH, LLC	906	Requires Quote	Available	Quantity for ST12104

Select ST1210B105K101N1	ST1210B105K101N1	OEM	142311	Requires Quote	Available	Quantity for ST1210B105K101N1

Select ST1210J	ST1210J	Generic	18	Requires Quote	Available	Quantity for ST1210J

Select ST1210J V1.0 G	ST1210J V1.0 G	GENERIC	18	Requires Quote	Available	Quantity for ST1210J V1.0 G

Select ST1210/P2	ST1210/P2	WEIPU	180	Requires Quote	Available	Quantity for ST1210/P2

Select ST1210/P3	ST1210/P3	WEIPU	62	Requires Quote	Available	Quantity for ST1210/P3

Select ST1210/P4	ST1210/P4	WEIPU	206	Requires Quote	Available	Quantity for ST1210/P4

Select ST1210/P5	ST1210/P5	WEIPU	148	Requires Quote	Available	Quantity for ST1210/P5

Select ST1210/P6	ST1210/P6	WEIPU	200	Requires Quote	Available	Quantity for ST1210/P6

Select ST1210/P7	ST1210/P7	WEIPU	150	Requires Quote	Available	Quantity for ST1210/P7

Select ST1210/P9	ST1210/P9	WEIPU	272	Requires Quote	Available	Quantity for ST1210/P9

Select ST1210/S2	ST1210/S2	WEIPU	183	Requires Quote	Available	Quantity for ST1210/S2

Select ST1210/S3	ST1210/S3	WEIPU	69	Requires Quote	Available	Quantity for ST1210/S3

Select ST1210/S4	ST1210/S4	WEIPU	70	Requires Quote	Available	Quantity for ST1210/S4

Select ST1210/S5	ST1210/S5	WEIPU	60	Requires Quote	Available	Quantity for ST1210/S5

Select ST1210/S6	ST1210/S6	WEIPU	176	Requires Quote	Available	Quantity for ST1210/S6

Select ST1210/S7	ST1210/S7	WEIPU	93	Requires Quote	Available	Quantity for ST1210/S7

Select ST1210/S9	ST1210/S9	WEIPU	97	Requires Quote	Available	Quantity for ST1210/S9

Select ST12 110	ST12 110	SEKI CONTROLS	2017	Requires Quote	Available	Quantity for ST12 110

Select ST1211/P2	ST1211/P2	WEIPU	50	Requires Quote	Available	Quantity for ST1211/P2

Select ST1211/P3	ST1211/P3	WEIPU	42	Requires Quote	Available	Quantity for ST1211/P3

Select ST1211/P4	ST1211/P4	WEIPU	24	Requires Quote	Available	Quantity for ST1211/P4

Select ST1211/P5	ST1211/P5	WEIPU	18	Requires Quote	Available	Quantity for ST1211/P5

Select ST1211/P6	ST1211/P6	WEIPU	110	Requires Quote	Available	Quantity for ST1211/P6

Select ST1211/P7	ST1211/P7	WEIPU	31	Requires Quote	Available	Quantity for ST1211/P7

Select ST1211/P9	ST1211/P9	WEIPU	22	Requires Quote	Available	Quantity for ST1211/P9

Select ST1211/S2	ST1211/S2	WEIPU	61	Requires Quote	Available	Quantity for ST1211/S2

Select ST1211/S3	ST1211/S3	WEIPU	20	Requires Quote	Available	Quantity for ST1211/S3

Select ST1211/S4	ST1211/S4	WEIPU	74	Requires Quote	Available	Quantity for ST1211/S4

Select ST1211/S5	ST1211/S5	WEIPU	31	Requires Quote	Available	Quantity for ST1211/S5

Select ST1211/S6	ST1211/S6	WEIPU	19	Requires Quote	Available	Quantity for ST1211/S6

Select ST1211/S9	ST1211/S9	WEIPU	51	Requires Quote	Available	Quantity for ST1211/S9

Select ST12 120	ST12 120	SEKI CONTROLS	317	Requires Quote	Available	Quantity for ST12 120

Select ST121201	ST121201	STMICRO	228	Requires Quote	Available	Quantity for ST121201

Select ST121202	ST121202	Original Equipment Manufacturer	2623	Requires Quote	Available	Quantity for ST121202

Select ST121205	ST121205	Original Equipment Manufacturer	56	Requires Quote	Available	Quantity for ST121205

Select ST121211W	ST121211W	STAHLIN	12	Requires Quote	Available	Quantity for ST121211W

Select ST12.124+1100VDC	ST12.124+1100VDC	Original Equipment Manufacturer	53	Requires Quote	Available	Quantity for ST12.124+1100VDC

Select ST121255W	ST121255W	STAHLIN	12	Requires Quote	Available	Quantity for ST121255W

Select ST121275W	ST121275W	STAHLIN	12	Requires Quote	Available	Quantity for ST121275W

Select ST1212/P2	ST1212/P2	WEIPU	163	Requires Quote	Available	Quantity for ST1212/P2

Select ST1212/P3	ST1212/P3	WEIPU	60	Requires Quote	Available	Quantity for ST1212/P3

Select ST1212/P4	ST1212/P4	WEIPU	25	Requires Quote	Available	Quantity for ST1212/P4

Select ST1212/P5	ST1212/P5	WEIPU	48	Requires Quote	Available	Quantity for ST1212/P5

Select ST1212/P6	ST1212/P6	WEIPU	3	Requires Quote	Available	Quantity for ST1212/P6

Select ST1212/P7	ST1212/P7	WEIPU	18	Requires Quote	Available	Quantity for ST1212/P7

Select ST1212/P9	ST1212/P9	WEIPU	20	Requires Quote	Available	Quantity for ST1212/P9

Select ST1212/S2	ST1212/S2	WEIPU	176	Requires Quote	Available	Quantity for ST1212/S2

Select ST1212/S3	ST1212/S3	WEIPU	93	Requires Quote	Available	Quantity for ST1212/S3

Select ST1212/S4	ST1212/S4	WEIPU	225	Requires Quote	Available	Quantity for ST1212/S4

Select ST1212/S5	ST1212/S5	WEIPU	50	Requires Quote	Available	Quantity for ST1212/S5

Select ST1212/S6	ST1212/S6	WEIPU	30	Requires Quote	Available	Quantity for ST1212/S6

Select ST1212/S7	ST1212/S7	WEIPU	94	Requires Quote	Available	Quantity for ST1212/S7

Select ST1212/S9	ST1212/S9	WEIPU	25	Requires Quote	Available	Quantity for ST1212/S9

Select ST121302	ST121302	Original Equipment Manufacturer	57	Requires Quote	Available	Quantity for ST121302

Select ST121304	ST121304	Original Equipment Manufacturer	71	Requires Quote	Available	Quantity for ST121304

Select ST121306	ST121306	Original Equipment Manufacturer	251	Requires Quote	Available	Quantity for ST121306

Select ST121307	ST121307	Original Equipment Manufacturer	411	Requires Quote	Available	Quantity for ST121307

Select ST121308	ST121308	Original Equipment Manufacturer	91	Requires Quote	Available	Quantity for ST121308

Select ST121309	ST121309	Original Equipment Manufacturer	411	Requires Quote	Available	Quantity for ST121309

Select ST12 130C250V 13A	ST12 130C250V 13A	Original Equipment Manufacturer	1017	Requires Quote	Available	Quantity for ST12 130C250V 13A

Select ST121310	ST121310	Original Equipment Manufacturer	411	Requires Quote	Available	Quantity for ST121310

Select ST1213/P2	ST1213/P2	WEIPU	61	Requires Quote	Available	Quantity for ST1213/P2

Select ST1213/P3	ST1213/P3	WEIPU	58	Requires Quote	Available	Quantity for ST1213/P3

Select ST1213/P4	ST1213/P4	WEIPU	34	Requires Quote	Available	Quantity for ST1213/P4

Select ST1213/P5	ST1213/P5	WEIPU	37	Requires Quote	Available	Quantity for ST1213/P5

Select ST1213/P6	ST1213/P6	WEIPU	50	Requires Quote	Available	Quantity for ST1213/P6

Select ST1213/P7	ST1213/P7	WEIPU	40	Requires Quote	Available	Quantity for ST1213/P7

Select ST1213/P9	ST1213/P9	WEIPU	20	Requires Quote	Available	Quantity for ST1213/P9

Select ST1213/S2	ST1213/S2	WEIPU	100	Requires Quote	Available	Quantity for ST1213/S2

Select ST1213/S3	ST1213/S3	WEIPU	60	Requires Quote	Available	Quantity for ST1213/S3

Select ST1213/S4	ST1213/S4	WEIPU	300	Requires Quote	Available	Quantity for ST1213/S4

Select ST1213/S5	ST1213/S5	WEIPU	34	Requires Quote	Available	Quantity for ST1213/S5

Select ST1213/S6	ST1213/S6	WEIPU	45	Requires Quote	Available	Quantity for ST1213/S6

Select ST1213/S7	ST1213/S7	WEIPU	40	Requires Quote	Available	Quantity for ST1213/S7

Select ST1213/S9	ST1213/S9	WEIPU	33	Requires Quote	Available	Quantity for ST1213/S9

Select ST1/213UNCX3/4	ST1/213UNCX3/4	APM INT CORP	85	Requires Quote	Available	Quantity for ST1/213UNCX3/4

Select ST121404	ST121404	Original Equipment Manufacturer	140	Requires Quote	Available	Quantity for ST121404

Select ST121405	ST121405	Original Equipment Manufacturer	217	Requires Quote	Available	Quantity for ST121405

Select ST1214T	ST1214T	STARTECH(RoHS)	27	Requires Quote	Available	Quantity for ST1214T
	ST1214T
Select ST121502	ST121502	Original Equipment Manufacturer	4279	Requires Quote	Available	Quantity for ST121502

Select ST121503	ST121503	Original Equipment Manufacturer	111	Requires Quote	Available	Quantity for ST121503

Select ST121504	ST121504	Original Equipment Manufacturer	107	Requires Quote	Available	Quantity for ST121504

Select ST12 .15MF+1 100VDC	ST12 .15MF+1 100VDC	EC	688	Requires Quote	Available	Quantity for ST12 .15MF+1 100VDC

Select ST121/6	ST121/6	IRA	19	Requires Quote	Available	Quantity for ST121/6
	ST1216
Select ST121603	ST121603	Original Equipment Manufacturer	4029	Requires Quote	Available	Quantity for ST121603

Select ST121607	ST121607	Original Equipment Manufacturer	51	Requires Quote	Available	Quantity for ST121607

Select ST1217	ST1217	BRIB	328	Requires Quote	Available	Quantity for ST1217

Select ST121702	ST121702	Original Equipment Manufacturer	1853	Requires Quote	Available	Quantity for ST121702

Select ST121703	ST121703	Original Equipment Manufacturer	44615	Requires Quote	Available	Quantity for ST121703

Select ST121706	ST121706	Original Equipment Manufacturer	6479	Requires Quote	Available	Quantity for ST121706

Select ST-1218	ST-1218	TRANSIT	36	Requires Quote	Available	Quantity for ST-1218
	ST1218
114 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.

ST121 Inventory Results

Technical Resources / Inventory Search

1 Item has been added to your cart

Part Number here

Error