Circuit Design

S-CRSF-R80-2 Soldering Flux - Caig, Deoxit, 56g
CAIG Rosin Soldering Flux, 56 gram (2 oz) jar.
  • Low residue
  • No-spill
  • Recommended for electrical and electronic soldering applications
  • Meets DOD-STD-2000 & also the IPC-J-004 standard for type ROL0 , the lowest residue corrosivity category
$7.95
S-T156 Heat Sink - dissipate heat during soldering
Temporary Heat Sink. Absorb & dissipate heat during soldering/desoldering sensitive parts. Made in Taiwan.
$1.75
S-T22-X Solder wick - GC Braid, multiple sizes
5 feet Long. Great for removing solder from printed circuit boards.
Starting at $3.50
S-T305 Soldering Iron - Battery Powered, Portable
This portable battery powered soldering iron is great in a pinch. The small sized iron is a perfect fit in a gig bag or backpack.
$11.95
S-T7805 Bulb solder-off - Weller
Removes melted solder by suction. Facilitates accurate printed circuit repair and cleaning.
Begin by squeezing, then hold over the solder to be removed and release the bulb to allow the solder to be sucked into the bulb. This method of solder removal is very basic and inexpensive. The bulb takes up very little space in your tool kit. Made in Taiwan.
$18.95
S-T7874B Desoldering Pump - Weller, manual
Removes melted solder by suction. Facilitates accurate printed circuit repair and cleaning.
This lightweight desoldering pump has an anodized aluminium body to assure durability and features a plunger safety shield, short-stroke plunger and a no-clog automatic tip cleaner. Replace tip with S-T7875B. Made in Taiwan.
$28.95
S-T7875B Desoldering pump tip - Weller, replacement for 7874B
Restore the performance of your desoldering pump by replacing the tip. Replacement for S-T7874B.
$6.88
S-T9000-LF Solder - Kester 48, lead-free 1 lb spool
(96.5% Tin, 3% Silver,.5% Copper) -.05" Diameter, 1 lb Spool
$89.00
S-T9000X Solder - Kester 44, 1 lb spool
(60/40 Rosin Core) - ..031" or .050" Diameter, 1 lb Spool, contains lead alloy.
Kester 44 Rosin Flux is an activated rosin formula for use in flux-cored solder wire. Kester 44 Rosin Flux has virtually dominated the field of activated rosin core solders for well over four decades.
An outstanding performance feature of this flux is the “instant-action” wetting behavior.
$31.95
S-T9003-LF Solder - Kester 48, .031", Flux 66, Lead-free 1 lb Spool
Lead free solder, Sn96.5Ag3.0Cu0.5, 031" diameter, rosin flux, core 66.
Kester SAC305 48 Activated Rosin Flux for cored solder wire was developed for lead-free applications to enable soldering of most common metals.
$80.00
S-T9004 Solder - Kester, ~\frac{60}{40}~, 44 Flux, 66 Core, .031 Dia, .5 OZ
Kester 44 60/40 rosin core type. .031" diameter, 0.5 oz
$5.78
S-T9005 Solder - Kester ~\frac{63}{37}~, 1 lb spool, Diameter: 0.031"
(63/37 Rosin Core) - ..031" Diameter, 1 lb Spool, contains lead alloy. Kester 44 Rosin Flux is an activated rosin formula for use in flux-cored solder wire. Kester 44 Rosin Flux has virtually dominated the field of activated rosin core solders for well over four decades. An outstanding performance feature of this flux is the “instant-action” wetting behavior.
$31.95
S-TETA Soldering Iron Tip - Weller, Screwdriver, 1.6mm, for WES51
Restore the performance of your soldering iron by replacing the tip. Replacement for S-TWES51.
  • Sensor hole in the base of tip is fitted with a stainless steel liner
  • Prevents the tip from seizing to the sensor
$5.99
On Backorder
S-TETCC Soldering iron tip - Weller, sloped, ⅛", for WES51
Restore the performance of your soldering iron by replacing the tip. Replacement for S-TWES51.
  • Sensor hole in the base of tip is fitted with a stainless steel liner
  • Prevents the tip from seizing to the sensor
$4.95
S-TETP Soldering iron tip - Weller, 0.8mm, conical taper, for WES51
Restore the performance of your soldering iron by replacing the tip. Replacement for S-TWES51.
  • Sensor hole in the base of tip is fitted with a stainless steel liner
  • Prevents the tip from seizing to the sensor
$4.95
S-TETR Soldering iron tip - Weller, 1.6mm, screwdriver, for WES51
Restore the performance of your soldering iron by replacing the tip. Replacement for S-TWES51.
  • Sensor hole in the base of tip is fitted with a stainless steel liner
  • Prevents the tip from seizing to the sensor
$4.95
S-TPH60 Soldering iron stand - Weller, for WP35
Stand for weller soldering iron part number S-TWP35.
$30.95
S-TPSI10 Soldering Iron Tip - Weller, for PSI100, Hot Knife tip
Replacement hot knife tip (cat no. PSI 10) for Weller Portasol, butane soldering iron.
Cut and cauterize nylon ropes and synthetic upholstery materials easily. Adjustable temperatures up to 450°C (850°F) make it perfect for cutting and shaping plastics and model making.
$12.95
S-TPTA7 Soldering iron tip - Weller, screwdriver, for WTCPT, 700F
Restore the performance of your soldering iron by replacing the tip. Replacement for S-TWTCP
  • PT Series Screwdriver Tip for TC201 Series Iron
  • Solid copper, plated with iron all over
  • Designed to provide maximum heat transfer from the heater to the tip
  • Tinned with lead-free solder
  • Use only genuine Weller tips
$5.10
S-TPTA8 Soldering iron tip - Weller, screwdriver, for WTCPT, 800F
Restore the performance of your soldering iron by replacing the tip. Replacement for S-TWTCP
  • PT Series Screwdriver Tip for TC201 Series Iron
  • Solid copper, plated with iron all over
  • Designed to provide maximum heat transfer from the heater to the tip
  • Tinned with lead-free solder
  • Use only genuine Weller tips
$4.95
S-TPTP7 Soldering iron tip - Weller, conical, for WTCPT
Restore the performance of your soldering iron by replacing the tip. Replacement for S-TWTCP
  • PT Series Screwdriver Tip for TC201 Series Iron
  • Solid copper, plated with iron all over
  • Designed to provide maximum heat transfer from the heater to the tip
  • Tinned with lead-free solder
  • Use only genuine Weller tips
$5.10
S-TSP40L Soldering Iron - Weller, Marksman, 40 watts
  • Weller Consumer Soldering Irons with 3 LEDs
  • Three LED lights for limited application shadowing
  • Round Co-molded soft grip handle design for easy tip positioning
  • Triangular handle area for maximum tip control
  • Stainless steel heater construction
  • Excellent quality consumer iron
  • Input Voltage: 120
  • Power Consumption: 40 watts
  • Tip Temperature: 900ºF
  • Heating Element Type: Nichrome Wound
  • Fiberglass and ceramic insulated
$25.25
S-TSPG80L Soldering Iron - Weller SPG80L, 80 watts
The Weller SPG80L is a heavy duty 80 Watt soldering iron. It is ideal for soldering chassis connections in classic amps such as can capacitors and can be used in many other applications. This soldering iron has an indicator light that shows when the iron is turned on for safe use. The barrel is stainless steel and the rugged tip is replaceable. The impact resistant handle remains cool when in use. Features:
  • 900°F tip temperature suitable for chassis soldering and other heavy duty applications
  • Indicator light to show when the iron is on
  • 3/8” chisel tip
  • 6 foot power cord
  • Metal stand included
$41.95
On Backorder
S-TST1 Soldering iron tip - Weller, screwdriver ~\frac{1}{16}~", for WLC100/WP35
Restore the performance of your soldering iron by replacing the tip. Replacement for S-TWP35 and S-TWLC100.
  • ST Series Tips: Will fit the SP40L / SP40N series irons as well as the WP25, WP30, WP35, WLC100 series tools
  • Precision ground copper tips are plated with iron, nickel and chromium
  • ST1 - .062" / 1.58 mm wide Screwdriver tip
  • Tinned with Lead Free alloy
$4.25
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