Kester, Inc.- Solder and Flux

Kester, Inc. is a leading global supplier of high-performance interconnect materials and services for electronics assembly and micro-component packaging. Headquartered in Itasca, Illinois, USA, the company was founded in 1899 and has over 125 years of experience in soldering technology. As a division of Illinois Tool Works Inc. (ITW), Kester benefits from the resources of a diversified Fortune 200 industrial enterprise. Its core business focuses on solder materials, including solder wire, solder paste, liquid flux, bar solder, and solder preforms. Key product lines include no-clean solder pastes like Kester 245, Kester 275, and Kester 295, water-soluble pastes such as Kester 280, and high-reliability wire solders like the classic Kester 44 and Kester 285 series. The company also offers specialty alloys for low-temperature and high-temperature applications, lead-free solutions, and advanced fluxes. Kester maintains a global R&D footprint with laboratories in the United States, Singapore, Germany, and Japan, enabling rapid development of environmentally friendly and high-reliability materials. Its products serve diverse industries, including automotive, aerospace, consumer electronics, telecommunications, and industrial equipment. Kester is recognized for its consistent quality, technical support, and innovative solder technology, holding multiple certifications such as ISO 9001 and IATF 16949. The company's commitment to R&D and its extensive distribution network make it a preferred partner for electronics manufacturers worldwide.

Solder and Flux - 型号列表

272 parts in total

Mfr Part #	Quantity Available	Price	Product	Product Category	RoHS	Type	Weight	Function	Composition	Not Compliant	Package Cooled	Standard Package	Core Size	Diameter	Melting Point	Form	Process	Wire Gauge	Flux Type	Factory Pack Quantity	Outer Diameter	Core Diameter	Series	Mechanical Life	Tariff No	Material - Insulation	Material	Package / Case	Density	Other Specifications	Application Specifics	Gauge	Wire Diameter	Material - Core	Diameter - Outside	Line Side Wire/Stud Size	Color	Primary Material	Scent	Features	Flash Size	Chemical Component	Leaded Process Compatible	Temperature - Test
57-3043-9913 (EM907) Solder LEAD-FREE SOLDER PASTE 600G CARTRIDGE Kester	-		Solder	Solder	RoHS Compliant	Paste, No Clean	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
57-3043-9909 (EM907) Solder LEAD-FREE SOLDER PASTE 500G JAR Kester	-		Solder	Solder	RoHS Compliant	Paste, No Clean	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
24-6337-9700 (1 LB) Solder 63/37 .020 DIA. 1LB SPOOL Kester	10	1: ¥456.212	Solder	Solder	No	Wire, Rosin Core	1 lb	Mildly activated rosin wire solder	63/37	Yes	Spool	-	58	0.508 mm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
6040 #50-245-.01-1LB Solder 245 60/40 .010 NC/NR Kester	10	5: ¥1,356.464	Solder	Solder	No	Paste, No Clean	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
04-9571-0050 Solder 1.66 LB BAR SOLDER Kester	17	1: ¥535.415	Solder	Solder	RoHS Compliant	Bar	1.66 lb	Lead Free Bar Solder	K100	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 24-7068-1400 Solder ACTIVATED ROSN FLUX 1LB .062 DIAMETER SOLDER RA .062" 16AWG 1LB SolderWire;rosinflux;lead-free;Sn96.5Ag3.0Cu0.5;.062dia;core66;1lb Kester	236	1: ¥2,264.9596	Solder	Solder	RoHS Compliant	Wire, Rosin Core	1 lb	Activated rosin flux	Sn96.5/Ag3/Cu0.5	No	Spool	25	66	0.062 in	422 ~ 428°F (217 ~ 220°C)	Spool, 454g (1 lb)	Lead Free	14 AWG, 16 SWG	Rosin Activated (RA)	25	6.in.	3.3%	48	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 24-7068-6401 Solder LEAD FREE .02 DIA 1LB SPOOL SOLDER WATER SOL .020" 25AWG 1LB SolderWire;water-solflux;lead-free;Sn96.5Ag3.0Cu0.5;.02dia;core66;1lb Kester	74	1: ¥391.544	Solder	Solder	RoHS Compliant	Wire, Water Soluble	1 lb	Water soluble wire solder	Sn96.5/Ag3/Cu0.5	No	Spool	25	66	0.02 in	422 ~ 428°F (217 ~ 220°C)	Spool, 454g (1 lb)	Lead Free	24 AWG, 25 SWG	Water Soluble	25	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 24-7068-1401 Solder ACTIVATED ROSN FLUX 1LB .020 DIAMETER SOLDER RA .020" 25AWG 1LB SolderWire;rosinflux;lead-free;Sn96.5Ag3.0Cu0.5;.02dia;core66;1lb Kester	87	1: ¥391.544	Solder	Solder	RoHS Compliant	Wire, Rosin Core	1 lb	Activated rosin flux	Sn96.5/Ag3/Cu0.5	No	Spool	25	66	0.02 in	422 ~ 428°F (217 ~ 220°C)	Spool, 454g (1 lb)	Lead Free	24 AWG, 25 SWG	Rosin Activated (RA)	-	0.02in.	3.3%	48	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 24-7068-1402 Solder LEAD FREE .031 DIA 1LB SPOOL SOLDER RA .031" 21AWG 1LB SolderWire;rosinflux;lead-free;Sn96.5Ag3.0Cu0.5;.031dia;core66;1lb Kester	937	1: ¥1,732.1069	Solder	Solder	RoHS Compliant	Wire, Rosin Core	1 lb	Activated rosin flux	Sn96.5/Ag3/Cu0.5	No	Spool	25	66	0.031 in	422 ~ 428°F (217 ~ 220°C)	Spool, 454g (1 lb)	Lead Free	20 AWG, 21 SWG	Rosin Activated (RA)	-	3.in.	3.3%	48	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 24-7068-6411 Solder WATER SOLUBLE FLUX 1LB .062 DIAMETER SOLDER WATER SOL .062" 16AWG 1LB SolderWire;water-solflux;lead-free;Sn96.5Ag3.0Cu0.5;.062dia;core66;1lb Kester	109	1: ¥566.848	Solder	Solder	RoHS Compliant	Wire, Water Soluble	1 lb	Water soluble flux	Sn96.5/Ag3/Cu0.5	No	Spool	25	66	0.025 in	422 ~ 428°F (217 ~ 220°C)	Spool, 454g (1 lb)	Lead Free	14 AWG, 16 SWG	Water Soluble	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 24-7068-6403 Solder LEAD FREE .031 DIA 1LB SPOOL SOLDER WATER SOL .031" 21AWG 1LB SolderWire;water-solflux;lead-free;Sn96.5Ag3.0Cu0.5;.031dia;core66;1lb Kester	124	1: ¥2,055.4401	Solder	Solder	RoHS Compliant	Wire, Water Soluble	1 lb	Water soluble wire solder	Sn96.5/Ag3/Cu0.5	No	Spool	25	66	0.031 in	422 ~ 428°F (217 ~ 220°C)	Spool, 454g (1 lb)	Lead Free	20 AWG, 21 SWG	Water Soluble	-	-	3.3%	331	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 24-7068-1404 Solder ACTIVATED ROSN FLUX 1LB .050 DIAMETER SOLDER RA .050" 18AWG 1LB SolderWire;rosinflux;lead-free;Sn96.5Ag3.0Cu0.5;.05dia;core66;1lb Kester	92	1: ¥375.904	Solder	Solder	RoHS Compliant	Wire, Rosin Core	1 lb	Activated rosin flux	Sn96.5/Ag3/Cu0.5	No	Spool	25	66	0.05 in	422 ~ 428°F (217 ~ 220°C)	Spool, 454g (1 lb)	Lead Free	16 AWG, 18 SWG	Rosin Activated (RA)	25	0.05in.	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 24-7068-7600 Solder .031 DIA COR SIZE 50 NO CLEAN 21AWG 1LB Kester	51	1: ¥468.044	Solder	Solder	RoHS Compliant	Wire, Rosin Core	1 lb	No clean wire solder	Sn96.5/Ag3/Cu0.5	No	Spool	-	50	0.031 in	-	-	-	-	-	50	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 24-7068-7617 Solder NO CLEAN FLUX 1LB .025 DIAMETER SOLDER NO-CLEAN .025" 23AWG 1LB SolderWire;no-cleanflux;lead-free;Sn96.5Ag3.0Cu0.5;.025dia;core58;1lb Kester	168	1: ¥340.544	Solder	Solder	RoHS Compliant	Wire, Rosin Core	1 lb	No clean flux wire solder	Sn96.5/Ag3/Cu0.5	No	Spool	25	58	0.025 in	422 ~ 428°F (217 ~ 220°C)	Spool, 454g (1 lb)	Lead Free	22 AWG, 23 SWG	No-Clean	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5 24-7068-7603 Solder .020 DIA 1LB SPOOL NO CLEAN 25AWG SOLDER NO-CLEAN .020" 25AWG 1LB SOLDER, WIRE SolderWire;no-cleanflux;lead-free;Sn96.5Ag3.0Cu0.5;.02dia;core58;1lb Kester	95	1: ¥381.684	Solder	Solder	RoHS Compliant	Wire, Rosin Core	1 lb	No clean flux wire solder	Sn96.5/Ag3/Cu0.5	No	Spool	25	66	0.02 in	422 ~ 428°F (217 ~ 220°C)	Spool, 454g (1 lb)	Lead Free	24 AWG, 25 SWG	No-Clean	25	:0.508mm	-	-	-	82032000	:96.5, 3, 0.5 Sn, Ag, Cu	-	-	-	-	-	:25AWG	:0.5mm	:96.5/3/0.5 Sn/Ag/Cu	:0.02"	:25SWG	-	-	-	-	-	-	-	-
3 24-7068-6417 Solder WATER SOLUBLE FLUX 1LB .025 DIAMETER SOLDER WATER SOL .025" 23AWG 1LB SolderWire;water-solflux;lead-free;Sn96.5Ag3.0Cu0.5;.025dia;core66;1lb Kester	57	1: ¥1,799.824	Solder	Solder	RoHS Compliant	Wire, Water Soluble	1 lb	Water soluble flux	Sn96.5/Ag3/Cu0.5	No	Spool	25	66	0.025 in	422 ~ 428°F (217 ~ 220°C)	Spool, 454g (1 lb)	Lead Free	22 AWG, 23 SWG	Water Soluble	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 83-1097-2331 Soldering Flux 2331-ZX WS FLUX PEN FLUX PEN WATER SOLUBLE 2331-ZX FluxPen;neutralpH;water-soluble;forleadedandlead-freework Kester	59	1: ¥49.028	Flux	Soldering Flux	RoHS Compliant	Liquid, Water Soluble	0.15Lbs	-	-	-	-	20	-	-	82°C	-	-	-	-	-	-	-	-	-	-	-	Copper	Pen, 0.34oz (10mL)	0.899±0.005	Pen	Usedforsolderingcriticalassembliesinthetelecommunications,computerandotherindustries	-	-	-	-	-	Amber	Flux	Alcohol-like	Organic	18°C(64°F)	Glycerine,IsopropylAlcohol;LacticAcidAqueousSolution,Oxirane,Methyl-,ploymerwithaxirane	-	-
3 24-7068-1406 Solder ACTIVATED ROSN FLUX 1LB .025 DIAMETER SOLDER RA .025" 23AWG 1LB SolderWire;rosinflux;lead-free;Sn96.5Ag3.0Cu0.5;.025dia;core66;1lb Kester	70	1: ¥760.512	Solder	Solder	RoHS Compliant	Wire, Rosin Core	1 lb	Activated rosin flux	Sn96.5/Ag3/Cu0.5	No	Spool	25	66	0.025 in	422 ~ 428°F (217 ~ 220°C)	Spool, 454g (1 lb)	Lead Free	22 AWG, 23 SWG	Rosin Activated (RA)	-	2.5in.	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5 04-7068-0000 Solder LEAD FREE BAR SOLDER 1.66 POUNDS PER BAR SOLDER BAR 1.66LB SN96.5AG3CU0.5 SOLDER BAR, SN/AG/CU, 220°C, 1.67LB BarSolder;lead-free;Sn96.5Ag3.0Cu0.5;1-2/3lb Kester	297	1: ¥492.252	Solder	Solder	RoHS Compliant	Bar	1.66 lb	Lead free bar solder	Sn96.5/Ag3/Cu0.5	No	Box	15	-	-	422 ~ 428°F (217 ~ 220°C)	Bar, 750g (1 2/3 lbs)	Lead Free	-	-	-	-	-	-	-	82032000	:96.5, 3, 0.5 Sn, Ag, Cu	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	:Yes	:Yes
3 83-1000-0186 Soldering Flux #186 RMA FLUX PEN FLUX PEN FORMULA 186 RMA Flux-Pen;mildlyactivatedrosin;no-clean;Foruseincriticalapplications Kester	33	1: ¥49.028	Flux	Soldering Flux	RoHS Compliant	Liquid, No Clean, VOC Free	0.33Fl.Oz.	-	-	-	-	20	-	-	-	-	-	-	-	20	-	-	-	-	-	-	Copper	Pen, 0.34oz (10mL)	0.879	FluxPen	Foruseincriticalapplications	-	-	-	-	-	-	-	-	-	-	-	-	-