Alternatives to Kester Solder 24-6337-9710
Kester Solder 24-6337-9710 and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 24-6337-9710Kester Solder | 24-6337-9713Kester Solder | 24-6337-0027Kester Solder | +2more | |
|---|---|---|---|---|
| FFF Compatibility | Consumable wire solder with identical physical spool size, wire diameter, and wire gauge. No physical adaptation or board redesign is required.Matches the exact spool packaging format and physical dimensions of the original product.Features the exact same alloy composition and flux chemistry, but uses a lower flux core concentration (2.2% flux by weight instead of 3.3%), reducing post-solder residue. | Identical physical spool dimensions, 0.031" wire diameter, and leaded composition.Matches the physical presentation and spool format perfectly.Utilizes a fully activated Rosin (RA) flux instead of Mildly Activated (RMA). While RA offers stronger cleaning and wetting action, its residues are more chemically active and generally require post-soldering cleaning to prevent corrosion. | ||
 AI Summary | 24-6337-9710 by Kester Solder: Leaded Rosin Mildly Activated (RMA) Wire Solder Sn63Pb37 (63/37) 20 AWG, 22 SWG Spool, 1 lb (454 g). | This is a direct sibling part from the same Kester 285 series. It features the exact same Sn63/Pb37 eutectic alloy and RMA flux chemistry, differing only in having a lower flux core content (2.2% instead of 3.3%). This provides identical thermal characteristics and wetting behavior while leaving less residue to clean up.
| This alternative is a sibling variant of the same alloy and diameter, but employs Kester's popular #44 Rosin Activated (RA) flux core. It provides excellent wetting performance, but unlike the RMA flux of the target part, RA residues are more corrosive and should be cleaned off after soldering.
| |
| Lifecycle Status | Active | Unknown | Active | |
| Market Availability | In stock | Unknown | In stock | |
| REACH | REACH | Unknown | REACH | |
| RoHS | RoHS | Unknown | RoHS | |
| Description | Leaded Rosin Mildly Activated (RMA) Wire Solder Sn63Pb37 (63/37) 20 AWG, 22 SWG Spool, 1 lb (454 g) | This is a direct sibling part from the same Kester 285 series. It features the exact same Sn63/Pb37 eutectic alloy and RMA flux chemistry, d | Leaded Rosin Activated (RA) Wire Solder Sn63Pb37 (63/37) 20 AWG, 22 SWG Spool, 1 lb (454 g) | |
| Manufacturer | Kester Solder | Kester Solder | Kester Solder | |
| Type | Solder | Component | Solder | |
| Datasheet | Open | N/A | Open | |
| Lead Time | 3 weeks | Unknown | 6 weeks | |
| Country of Origin | - | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8311.30.3000 | - | - | |
| Moisture Sensitivity Level | Not Applicable | - | - | |
| Form | Spool, 1 lb (454 g) | - | - | |
| Type | Wire Solder | - | - | |
| Process | Leaded | - | - | |
| Diameter | 0.031" (0.79mm) | - | - | |
| Flux Type | Rosin Mildly Activated (RMA) | - | - | |
| Shelf Life | 36 Months | - | - | |
| Wire Gauge | 20 AWG, 22 SWG | - | - | |
| Composition | Sn63Pb37 (63/37) | - | - |
Unlock all 4 alternatives
- Find & compare verified second sources
- Spot risk early with real-time part monitoring
- Stay compliant and production-ready
You searched one part. Parter watches your whole BOM.
All your BOM, at once
Parter maps every line to live stock, lead time, lifecycle and compliance data across the entire market — not part by part.
Hear about problems before they hit production
Allocation, EOL and last-time-buy notices surface the moment they appear, not when your buyer's PO bounces.
Qualified replacements in minutes, not days
Every at-risk line gets form-fit-function matches like the ones above — deltas flagged, evidence attached. Review, push to your BOM, and Parter starts watching the new part too.
Frequently asked questions
Yes. The Kester Solder 24-6337-9710 is active and in production. The parts listed here are qualified equivalents if you need a second source or better availability.
The closest qualified second sources for the Kester Solder 24-6337-9710 are the 24-6337-9713 (Kester Solder) and the 24-6337-0027 (Kester Solder), out of 4 matched alternatives in total. Each is compared against the original on fit, form and function in the table above.
Not always. The alternatives to the 24-6337-9710 are matched on function but can differ in package, pinout or a key parameter, so review the fit/form/function notes in the table and the datasheet before designing one in.
The 24-6337-9710 (Kester Solder) is a part in the Solder category. This page lists qualified, cross-referenced replacements for it with a side-by-side comparison.
Schedule a demo
See Parter in action
Discover how Parter can help your hardware team:
- Streamline your hardware operations with AI
- Detect and prevent lifecycle disruptions
- Accelerate product development
- Stay compliant and production-ready