Super pump made by FLOJET type 03531-501 has 2 built in switches: A manual on & off and an automatic pressure switch set for 60PSI. Operate on 12VDC @ 8AMPS and has 3/8" NPT female thread inlet and outlet ports. Pumps 2 gallons per minutes and develops 60 PSI. Heavy duty Flojet quality pump. Size about 8.75" X 3.62" diameter. Brand New! G20544
Water System Pump & Accumulator Tank Combo Package
Great for use on boats, RV's, remote cabins consists of our G20523 accumulator tank and a par-Max 2.9 model 31331-0092 water system pump. The pump is rated 2.9 gal flow rate and operates on 12VDC at 5.2Amps. By using these 2 items together your water system will be much smoother for faucets, showers, toilet. Note you must supply hose and port fittings such as G20525, G20526, G20545 or G20541. Brand new, however no instructions are included. Combo retails for over $170.
Super power LED type CL-L220-C16N-A by Citizen produces a typical luminous flux of 1150 lumens. This LED is seriously powerful. Produces a blinding cool white light that should not be viewed directly at close distances as it is just too bright to look at. Operates on 10.5V to 12.9VDC at up to 1.68Amp. Note this LED must be mounted to a heat sink and should be used with a current regulated supply. Overall size 1.1" X .7" X 0.035" thick. Actual active area about 0.55" square. Active area contains about 72 powerful tiny white LEDs. Brand new - Retails for over $60.
Giant amorphous silicon glass solar panel puts out 35VDC open circuit voltage and 0.45 Amp short circuit current. Size is 24.75” Long X 17” Wide. Has short flexible wire leads attached for power output. This panel works perfectly to light up our G20779 32 LED light strip. The solar panels low voltage operates the LED light strip at full brilliance without damage.
Pocket clip on radiation dosimeter pen type CD V-138 by Bendix was made during the cold war years 1955 to 1965 for the Civil Defense administration. This pocket type dosimeter is basically a quartz fiber electroscope. It was meant to be used with a charger(which we don’t have) so we are selling these “as is ” for the customers that want a piece of cold war memorabilia. Scale is marked 0-200 milliroentgens. Size about 4.5”L X 0.5” diameter. Used “as-is”. This unit with the 0-200mR scale was much more sensitive than the CD V-742 and only about 220,000 were made.
Here is an incredible tool for calibrating your resistance measuring devices.
Consists of 3 Vishay ultra precision resistors.
• one S102 20Ohm .01% resistor marked 20R000
• one S104D 200K Ohm .01% resistor marked B0032P
• one S102TF 2 MegOhm 0.50% resistor marked 2M000
These ultra precision resistors are worth over $80 for the set of 3 and are brand new.
Blinding cool white 32 LED light strip produces 12 watts of light from Samsung 120 degree viewing angle SMD LEDs. This strip is our brightest LED strip and requires 24V at 500mA. The light is at 3500 degree color and is great for lighting sheds, garages etc. Comes with 2 flexible color coded leads for power connection. Avoid looking directly at this from close distance.
If you work with electronics components, you will definitely recognize these alligator clips with wires. Two alligator clips are connected by a wire so that you can clip on to parts. You get 10 total wires (2 red, 2 black, 2 green, 2 yellow, and 2 white). Each 20" lead has 2 clips . These are great for prototyping, repair work, or just to have around. G1498
Handy glow in the dark flashlights feature bodies that glow in the dark so you can find them. This is a set of 3. You get one blue, one yellow and one white. All operates from 3AAA batteries(not included) and produce a bright white light from 8 white LEDs. These are brand new but we are selling them “as is” because occasionally you may get one out of 3 that won’t work. Sorry no returns. Set of 3 - normal selling price $15.00.
Mabuchi motor type RF-500 is perfect for making small robots. Operates on 1.5VDC up to 9VDC. This smooth running motor produces 1800Rpm at 3VDC with a no load current of .022Amp. Size about 1.28" diameter X 0.98" Length. Shaft is 0.38" L X 2mm. Works great with our G20752 rubber pulleys. Sold as a package of 2.
Small rubber pulley fits most 2mm to 3mm shafts on toy motors. Size of pulley is 5mm overall diameter X 8.3mm long. To use just push onto motor shaft and use any small rubber band of your choice. Has protective oil film on rubber that can be wiped off before use. Sold as package of 4.
Small 12VDC blower fan type gamma 27 is about 2.5" square X 1" thick. Has 3 leads and female connector. Fan has thin foam rubber glued to outside surfaces as shown for quiet operation. Used - good condition.
Miniature Precision Ceramic .5pF - 5.6pF Adjustable Capacitor - Tiny ceramic adjustable 2 lead capacitor features metal adjustment slot on top. Size only .195" Dia. x .15" High. Lead spacing is .16". Made in Russia by Voltronics International Corporation. Very precision made. Manufactured by Voltronics International Corp. Package of 20.
High quality 8 X 40 wide angle binoculars feature a field of view of 6.5 degrees, K9 optical prism, IPD adjustment, focus wheel, diopter scale, non-slip rubberized body 35" lanyard, complete with lens covers, lens cleaning cloth and pouch. Perfect for hunting, fishing, star gazing, bird watching, boating, whale watching etc. Brand new in retail box - makes a great gift. Retails for $79.60.
High quality LM2902 OP Amp consists of 4 independent, high gain, internally compensated amplifiers designed for a single supply. Supplied in a package of 30, in standard 14 pin plastic DIP. Retails for $7.00 for a package of 30.
(Pkg of 500) Bright Yellow HP-3850 Right angle LED
Clear lens right angle LED type HP-3850#10 lights up a bright yellow. Operates on 2.1 to 2.6VDC at 20mA. Viewing angle 30 degrees color wavelength 585nm. Output 140mcd. Brand new sealed factory bag of 500 pieces - retails for over $100.00. Sold as bag of 500.
Giant LED bar is about 15.5" L X 0.476"W. It operates from 15VDC at .15amp. This white LED bar really puts out a bright cool white light from 5 blinding bright powerful SMD LEDs. Each LED has a 0.61" diameter X 0.24" thick diffusion lens on top. The bar has a copper bottom so no other heat sinking is required. Has short flexible color coded leads for power.
Made for memory backups in cell phones these use proprietary polyacenic semiconductor (PAS) polymer technology. The Kanebo PAS920-VB6R-2 battery is only 9.3mm diameter X 2.3mm thick. This battery can be charged over and over again. We charged one up using a 3.7V supply and it powered a flashing LED for over an hour. The batteries are shipped uncharged. Rated 3VDC, internal resistance under 20Ohms. Sold in package of 4.
Giant LED bar is about 17.25"L X 0.476"W. It operates from 18VDC at .15Amp. This white LED bar really puts out a bright cool white light form 6 blinding bright powerful SMD LEDs. Each LED has a 0.61" diameter X 0.24" thick diffusion lens on top. The bar has a copper bottom so no other heat sinking is required. Has short flexible color coded leads for power.
Bulk Metal® Foil Technology Super Precision Calibration Resi
Vishay Model VPR221S Bulk metal® foil technology precision foil power surface mount resistors in a T0-220 configuration. Features a TCR of +/- 5ppm/C, and a tolerance of +/- .05% (note this is not 5% but .05%). Rated 2 Ohm at 8 watt(if placed on heat sink). These are perfect for calibration of meters, instruments - setting standards. Brand new, retails for $20. Marked VR221S 2R00 .05% A0030.
Consist of a 0.75" diameter push in fitting with "O" ring that you push into the port on your pump or accumulator tank. Has an elbow with a male threaded fitting to connect up your hose that has a female 0.5" NPT end. Brand new made by Flojet. Sold in package of 1.
Compact switching type regulated power adapter outputs 12VDC at 3000 mA. Size only 1.3" X 1.8" X 4.1" L. Complete with AC line cord that plugs in. Output cord is about 5 ft long with 5.5mm barrel plug with 2.6mm center (+). Brand new! Part # PTDA402D.
Small IC heatsinks can be super glued to top of IC to dissipate heat. We use these here when we have problems with a dip IC overheating. The correct most efficient heat transfer is to use thermally conductive epoxy but its expensive and we have found just attaching them to the top of a 14 or 16 pin IC with super glue works great. Size 0.76" L X 0.25" W X 0.18" Tall. Black anodized aluminum. Sold in package of 5.
(Pkg of 4) Heavy Duty Heat Sinks For High Power LEDs
Heavy duty black anodized heat sink is 0.64" square X 1.5" Tall (excluding PC mounting pins). We super glue our high power LEDs to these and they work awesome for taking the heat away. We don't apply silicon thermal grease and they still work great for keeping the LEDs going! Of course you still need to regulate the current going to a high power LED! Heat sinks only - LEDs not included - Shown for illustration only. Sold in a package of 4.
Blister package of 2 rare earth magnet flip clips features handy clips that contain super strong magnets to hold stacks of paper up to 1/8" thick. What we like about these is by using a pair of pliers you can break out the .5" diameter super magnets and get 8 magnets total for a very low price!
This super telescopic magnetic pick up tool contains a powerful rare earth magnet capable of picking up metal objects up to 5 lbs. The telescopic end extends to 24" long. Perfect for picking up dropped screws, bolts, nuts, washers etc. Has clip to attach to shirt pocket.
Allegro ACS758X LCD - 050 - PFF - T unidirectional Linear Current Sensor IC
Allegro ACS758X LCD - 050 PFF-T current sensor IC provides precise current sensing for AC or DC motor control, load detection, power supply, DC-DC converter control, inverter control and over current fault detection. Primary sampled current Ip = 50(A) and sensitivity = 60(mV/A). PFF 5 pin CB package. Brand new - retails for $8.99 each.
Toshiba dual precision retrigger able/resettable monostable multivibrator in 16 pin plastic dip package. These are prime factory parts which are becoming difficult to find. Retails for $10 for a 5 pack. Sold in a package of 5.
Package of 20 bright blue lens 5mm LEDs. These LEDs operate on 3.2VDC up to 3.4VDC with a forward current of 30mA. Output is 5000mcd with a wavelength of 465 - 470nm and a viewing angle of 120 degrees. Sold in package of 20.
Giant LED bar is about 23.25"L X .64" W. It operates from 24VDC at 0.520mA. This light bar really puts out the light from 7 blinding bright powerful SMD cool white LEDs. Each LED has a .63" diameter X .22" diffusion lens on top. The bar has a copper bottom so no other heat sinking is required. Has short flexible color coded leads attached. Worth many times our price!
TO5 case PIR sensor has a built in FET. This is very sensitive and can be used to detect humans. This combination package contains the sensor and 2 different lenses (long rang and short range). See G18938 and G18939 listing for details. All pieces for a blowout price. Note: no spec sheet or data available from us -look up on internet (functions similar to the SDA02 PIR sensor).
Hard plastic heavy duty 2.45"Dia x .79" wide wheel features a center bore of 9.5mm x .96" wide. Great for larger robots as these can support a great amount of weight. Solid and precision made. Sold as a pckage of 4. G16077
Small sandstone resistor is rated 1.8Kohm 5W. Full radial leads. Size 1.8"x.38"x.40". Factory package of 500 pieces. Retails for much more than our price of only 10 cents each resistor for 500 resistors. G14568
DA1A05BW 5VDC reed relay fits in a 14 pin dip IC socket. Coil rated 500 ohm and operates on only 10mA. Contacts are SPST N.O. rated 200V at .5Amp. Size only 19.5mm X 9.5mm X 6.9mm. Brand new - sold in a package of 20. Retails for $50.
OMRON model STPMYHAK 0-12 hour adjustable time delay operates on 120VAC 60Hz. Contacts are rated 3Amp at 120VAC. Has one instant contact and one time delayed contact. Size is 3" X 2.4" X 2". Has knob on front octal base (use our G20381 socket). Retails for over $140.
(Factory bag of 100 pieces) .022MFD 250VDC Polypropylene
Factory bag of epoxy coated .022MFD 250VDC polypropylene capacitors. These radial film capacitor have full length leads and are .483"W X .452"H X .242" thick. Marked PPN .022K 250TSC. Factory sealed bag of 100 pieces.
NEC EQ - 31000S 12VDC auto relay has the same pin - layout as conventional (MR301 series), however it takes up 70% less volume. Features SPDT 30AMP contacts. Operates on 12VDC. Coil resistance 225Ohm. Size only .83" X .56" X .58" H.
Power Technology Inc 4MW Laser Diode and Power Supply
Lab grade 0 to 4MW red laser consist of two parts a driver/power supply with power adjustment trimmer pot and a laser head. The laser operates from 5VDC up to 12VDC, however at 12VDC you must provide heat sinking on the power supply and laser head or they will be damaged. The laser operates at 670nm. Requires 40mA. The laser diode head is 7mm diameter X 20mm long. The driver is 27mm X 13mm X 6.4mm. It has an adjustable aspheric lens for focusing or collimating, however we do not have the special wrench needed to do this. These are in anti-static bags with power leads shorted and soldered together - just cut them apart and apply (+) to red lead and (-) to black lead. Model MPM03/1026.
Popular cord used by many laptop power supplies, shavers, adapters, etc. Has non-polarized 2 slot female connector on one end and standard 2 prong non polarized AC plug on other. Length is 6 ft. Rated 7amp 125VAC.
Compact metal case gearhead motor features high torque and .36" L X .125" "D" shaft. It operates from as low as 3VDC. At 12VDC the speed is 72RPM. Size is about 2.3" L X 1.58" (including gearhead).Has 2 eyelets for power connection. To reverse direction just reverse polarity.
HP Power Adapter 120V to 30VDC at 333mA, Model 0957-2398
Compact power adapter by HP model 0957-2398 produces a 30VDC at 333mA output. Switching type adapter in a 3.2" X 1.97" X 1.2" case has output plug as shown. Power cord not included but needs G20728 or equivalent. New!
(Pkg of 4) 5Amp Potter Brumfield W28-XQ1A Snap-in Circuit Breaker
High quality push to reset thermal circuit breaker w28 series by Potter Brumfield. These are very reliable and easy to use-snaps into a .63" diameter hole. Size is about 1.6" long x 0.6" diameter. Rated up to 250VAC or 32VDC. Brand new - worth almost $12 for 4. Sold in package of 4.
Heavy duty foil type anti-static pouch can be heat sealed. Perfect for protecting all types of static sensitive circuit boards and components from moisture and static. Opening is 12" wide. Overall size is 13" x 15". Brand new shipped folded up.
This optical glass beam splitter cube appears to be made of 4 precision glass prisms glued together to form a cube. On 3 sides of the cube are transmissive type LCDs (one for Red, Green & Blue). The cube would combine the 3 separate images into the full color output for a projection TV. Size of cube is about 1.1" square. Overall assembly size about 2.25" x 3.25" x 2.31". Removed from projection TVs. Sorry no other data available.
Flojet automatic demand pump type RLF222202 operates on 12VDC up to 24VDC, at 24VDC, it requires 2Amps and pumps 1.0 GPM and has 35PSI pressure. Has automatic pressure switch that starts and stops pump depending on demand. Size 6 1/4" x 2" diameter. It has 3/8" diameter hose barb for the inlet and outlet ports and 4 rubber like cushion mounting feet. It is self priming plus it can run dry without damage. Brand new.
Fun and Educational Bubble Generator Science Kit introduces beginners to basic electronic circuit theory with the aid of 5 fun to build functional experiments. The experiments in the manual and completely re-usable and requires no soldering. The only items that are required are 2AA batteries and a bottle of bubble solution. Fun and educational summer activity for aspiring scientists!