MARCH & APRIL â¢ 2008 SALES FLYER - Electronic Goldmine

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Look What You Can Get for Only 79 ¢ “Snap In” Paddle Switch Snap in paddle switch is rated 20Amps at 250VAC. Positive action black paddle operates DPST contacts. All black in color. Snaps into panel hole 1.2” x .86”. G16065 $1.00 SALE! $0.79 ea. Hosiden BC62 2.5Amp 250V Breaker Small circuit breaker features 2.5Amp rating at 250VAC 50/60Hz. Has red reset button. Size about 1”L x .59”H x .31”Thick (excluding reset button). Has 2 solder terminal leads. G15991 $0.99 SALE! $0.79 ea. Reset Switch Brand new reset switch by RDI features normally closed contacts which open when button is depressed. These are mounted by sliding into a .3” gap in a panel (you slide it in). Features 1 foot long flexible leads with female 2 slot header connector. Size of switch is 1”L x .41” x .60 excluding .38”L plunger G16156 $0.99 SALE! $0.79 ea. ALPS 50K Pot with Push Switch ALPS 50K Pot with Push Switch - Unique pot made by Alps is very compact and has a very precise action. As the 3/16” slotted shaft slowly rotated a clicking sound for each minute position is heard and felt. To operate the momentary switch just push in on the shaft. With panel mounting nut. Size: 3/8” x 7/16” x 1/2”. G6830 $1.00 SALE! $0.79 ea. 1/4” Black Plastic Precision Made Knob These were made by Raytheon and other high quality companies for use in military equipment. They are some of the best quality knobs you can purchase. Each has at least one set screw and some have two. All are brand new and 100% prime in every detail. All have metal interior sleeves for long life with plastic outer surfaces. G14473 $0.99 SALE! $0.79 ea. 75Ω Full Crimp Connector 75Ω Full Crimp TNC Connectors for Flexible Coax Cable is made by Trompeter, this crimp type connector is part # UPL240- 026. These are brand new in sealed bags with instructions on the bag. G13892 $1.49 SALE! $.079 ea. BNC 45 Degree Connector BNC 45° Connector for DS-3/4 Interconnect Type 735 Coaxial Cable. This crimp on BNC connector is type 2026-30-7 and is approved for SBC use. Made by Kings Electronics, these are in factory sealed bags with instructions printed on the bag G13895 $1.00 SALE! $0.79 ea. Compact 4 Position Gold Plated Terminal Block PC board mount 4 position terminal block features right angle PC board mount gold plated solder terminals. Has 4 heavy duty gold plated screws and gold hold down plates to allow quick connection of speaker wires or power wires. Black insulated body is about 1.55” x 1.48”. G15703 $0.99 SALE! $0.79 ea. 79 ¢ ITEM SPECIALS MARCH - APRIL • 2008 Insulated High Quality Tip Plug These are some of the best quality tip plugs we have seen. Features insulated body, screw on top ring and solder cup. Size of plastic insulator 1”L x .37”Dia. G16029 WHITE $1.00 SALE! $0.79 ea. G16030 GREEN $1.00 SALE! $0.79 ea. High Quality Banana Plug Top quality banana plug is heavy duty reliable type not like the flimsy imported types. Standard size with “solder cup” and thread on metal part, and screw on colored plastic insulator. Overall size about 1.8”L. Plastic insulator is .36”Dia. x 1”L. Black G16003 $0.99 SALE! $0.79 ea. Red G16004 $0.99 SALE! $0.79 ea. White G16005 $0.99 SALE! $0.79 ea. Blue G16006 $0.99 SALE! $0.79 ea. Green G16007 $0.99 SALE! $0.79 ea. LR-2 Latching Relay Module LR-2 Electronic Latching Relay Module for Momentary Break Contact. This small 1” dia. module connects up to your 6V battery and your normally closed switch contacts. If the switch contacts break (open) 6VDC is “latched on” to whatever you connect the output to, such as a 6V alarm siren, a radio, a DC pump, etc. Max. current at the output is 1/2 amp. Great for burglar alarms. G13926 $1.49 SALE! $0.79 ea. LR-1 Latching Relay Module This module is similar to our other latching relay module (G13926), however this one requires a “momentary on” not a break to latch a 6VDC at 1/2 amp output. Battery and switch not included. Module size about 1” Dia. Great for burglar alarms. G13935 $1.49 SALE! $0.79 ea. Medium “Pancake” CDS Cell Flat .43” x .40” oval shape CDS cell features epoxy dipped surface for moisture blocking. Resistance varies with light. Dark resistance over 1Mohm. Light resistance less than 200Ω. Full length leads. G15178 $0.99 SALE! $0.79 ea. Infrared Emitter Infrared Emitter - Small gold plated T108 infrared emitter outputs up to 3 milliwatts of infrared energy. G2817 $1.00 SALE! $0.79 ea. 34 Pin Female Socket Connector Samtec Tin Plated 34 Pin (Dual 17)Female Socket Connector. These mate with the G14284. Features 2 rows of 17 female sockets. These are designed to provide electrical interconnect and mechanical stacking of PC boards. G14312 $1.00 SALE! $0.79 ea. SG3524 Regulating Pulse Width Modulator IC This 16 pin dip has the complete PWM power control circuitry. The SG3524N IC features uncommitted outputs for single ended or push/pull applicatins, low standby current of 8mA and operation up to 300kHz. Made by Texas Instruments. G15789 $1.25 SALE! $0.79 ea. WL06 Bridge Rectifier WL06 Bridge Rectifier rated 600V at 1.5A in T05P case. Prime, brand new. G1113 $1.00 SALE! $0.79 ea. STW18NB40 High Power Mosfet 400V This advanced technology PowerMesh mosfet is rated 400V @ 18.4Amps. Features a TO247 case and 190 watts@25 degrees C total dissipation. The RDS (on) is extremely low (
SALE ITEMS Swiss Made Maxon DC Gearhead Motor Model 41.022.024-00.00-401 Maxon DC gearhead motor is Swiss made and very high quality. Motor body size (excluding shaft) is approximately: 2 1/8” x 7/8”Dia. Motor shaft is 0.35”L x 0.12”Dia. “D” type. Has two color coded flexible leads. At 9VDC RPM = 24. Features 3 taped holes in top of motor to facilitate mounting. A very high quality motor being offered at a fraction of its original price! G16287 $21.95 SALE! $17.95 ea. DC Gear Motor w/Encoder & Anti-Backlash Nut/Lead Screw Asb Unique assembly consists of a 9 1/4” x 6” metal platform with a Buehler 6 to 12VDC gear motor (type 1.161.046.529.00) with encoder attached to a metal bracket. The shaft of the gear motor has a 120mm long screw assembly with plastic anti-backlash friction nut attached to it. The top of the plastic anti-backlash friction nut is a bracket that moves forward or reverse linearly depending on the polarity of the voltage applied to the DC motor. The motor has an encoder attached which has an input requirement of 5V and an output signal that is TTL compatible with 50 pulses per rev. Screw lead 4.3mm (travel per rev.). This nicely made assembly has been removed from new equipment. G16478 $39.95 SALE! $33.95 ea. Faulhaber 141:1 6VDC Gearhead Motor Precision right angle drive 141:1 gearhead motor will operate from 3VDC up to 18VDC. Made by Faulhaber, part# 1524E0065123 15/5S141- 1K832, this Swiss made motor is only about 2.25”L (excluding right angle drive box) x 0.63”Dia. At 6VDC the motor draws 20mA and the RPM is 80. The right angle drive box has a 0.29”Dia. 12 tooth set screw metal gear on the output. Has 6 slot (dual 3 row) 0.10” spacing female socket that will mate with a 6 pin male header. Slot 1 and 6 are power to the motor - the other slots on the socket may be for an encoder (we don’t know). The output drive box is about 1.2” x 0.66” x 0.82”. Features high torque. Used - good condition. G16279 $11.49 SALE! $7.95 ea. Airpax 12VDC Gearhead Motor Nice quality gearhead motor by Airpax features very high torque and sealed plastic case. Has 0.16” Dia. x 0.35”L shaft. Overall approximate size of case is 2.52”L x 1.55” sq. Has 4 mounting holes. Operates from 3VDC up to 18VDC. To reverse direction simply reverse polarity. Brand new. G14607 $8.95 SALE! $6.95 ea. 12VDC Gearhead Motor Compact metal case gearhead motor features very high torque and 0.87” dia. 26 tooth gear on end. Can operate on as low as 3VDC. Size about 2.3”L x 1.58” (including gearhead). Has 2 solder eyelets for power. To reverse direction, simply reverse polarity. G14728 $7.95 SALE $3.99 ea. MARCH - APRIL • 2008 Sales Flyer Mini Stepper Motor 2 phase bi-polar / Quadrature miniature stepper motor. Small 0.8” diameter x 0.68” thick stepper motor features a knurled 0.3”L x 0.06” diameter shaft. Has 5 leads, however we include a schematic of a simple 3 IC driver circuit {uses one 74HC86 IC (G4792A), one 74HC365 IC(G12548) and one 4013 IC (G49999A)}that will drive this stepper motor. The 5VDC circuit schematic features a Run/Stop input and reverse direction input. The stepper motor features 20 steps per revolution and is perfect for miniature robots. The stepper motor is brand new precision made with 4 pin female connector on end of 2.8”L leads. Motor and schematic only (no driver components). G14197 $1.99 SALE! $1.00 ea. Bertsch Micro Motor Small odd shaped motor by Bertsch has a unique armature. Motor is about 0.93”L x 0.67”W x 0.39”D. It has a 1mm diameter x 2mm long shaft and two solder eyelets for connection. Operates on 3VDC up to 9VDC. Sorry, no other specs available. G16260 $3.49 SALE $1.99 ea. Tiny Vibrator Motor Tiny Vibrator Motor Made for Motorola Products. This tiny vibrator motor body is only .44” L x .18” Dia. It has a weight attached to its shaft. These make great motion generators to cause movement in tiny robots, and are also useful in making silent alert alarms, timers etc. Has 2 flexible terminals for power connection. Will operate from 1VDC up to 9VDC. Resistance of the motor is 10 ohms. This vibrator motor has a black rubberized boot that can be removed to reduce its size even further. It is one of the smallest and best quality vibrator motors we have ever offered. G13566 $1.29 SALE! $1.00 ea. EATON Universal Tilt Platform Assembly Made for adjusting a mirror in an automobile this assembly consists of two internal motors with gears. By applying different polarity to each of the motors the motors can push/pull the platform. Overall size of the platform is 4.3”sq. x about 2”H. Platform can also be adjusted manually without damage. Operates from 12VDC up to 15VDC. Has female socket pins on motors for wire connections (2 on each motor that allows you to insert any solid 22 gauge wire for connections). Made in the USA by EATON. G16067 $6.49 SALE! $5.49 ea. Precision Stainless Steel Roller Bearings We have three different miniature stainless steel roller bearings. These are very smooth actionprecision made. The length shown is related to the OD TYPE 1 TYPE 2 TYPE 3 portion of the bearing and ID is slightly longer. Type 1 – 0.55”L x 0.20”ID x 0.44”OD. G16288 $1.49 SALE! $0.99 ea. Type 2 – 0.54”L x .41”OD w/ 4-40 female thread ID. G16289 $1.49 SALE! $0.99 ea. Type 3 – 0.43”L x 0.41OD w/ 4-40 female thread on one end and 6-32 male thread on other. G16273 $1.49 SALE! $0.99 ea. Robot Builders Bonanza! Motor and Wheels Here’s a retail blister card which contains 4 rubber tires, 4 chrome wheels, 1 small DC motor, 4 screws and 4 spacers. This is a robot builders dream come true. The small, high RPM motor can operate from 1.5VDC up to 6VDC and with a little imagination you should be able to use these parts as the basic building block for a robot. Originally, they were designed as a “tune up” parts set for small toy race cars. Brand new in blister pack. Sorry, no robot plans to use these available. G9816 $1.75 SALE! $0.99 ea. Koyo Micro Miniature Ball Bearing Tiny ball bearing features an inner bore for 3mm shaft and an outer diameter of 8mm, overall thickness is 4mm. Precision made by Koyo type W693ZZ. Brand new. Great for making small robots. G16008 $0.99 SALE! $0.69 ea. 7 1/4” Diameter Robot Wheel These wheels are designed for larger robots. They can support a tremendous amount of weight yet are lightweight and made from sturdy plastic material. Very nice quality attractive wheels. (Outer Diameter 7 1/4”, Tire Width .82”, Bore .32”, Weight .35 lbs.) G15595 $5.00 SALE! $2.95 ea. 4 3/4” x 1 1/2” Robot Wheel Great for making larger robots, these hollow plastic wheels feature a 0.3” internal diameter hole for your axle and an outer diameter as shown. Even though these plastic wheels are hollow, they can support a heavy load. Brand New! Black color. 4 3/4” diameter x 1 1/2” thick. Sold individually. G13885 $1.49 SALE! $0.99 ea. Giant 6” Metal Hex Type Standoff Giant 6” Metal Hex Type Standoff with 10-32 Stud. These are gold colored steel 6” long hex standoffs which have a threaded hole in the base for a 10-32 bolt. The top has a 10-32 threaded stud. G15251 $1.00 SALE! $0.69 ea. Super Standoff Assortment Super Standoff Assortment - Handy assortment of various size and types of metal and plastic standoffs. Tiny to large sizes. You get 30 pieces total. G6567 $2.00 SALE! $1.49 ea. Polarized 24VDC Heavy Duty Solenoid Large 1.4” sq. x 1.2” H solenoid features a .5”Dia. x 1.85” plunger with slot and pin on end. Operates on 24VDC and pulls in about .4”. Coil resistance is about 174Ω. Has 10”L insulated wires. Yellow lead must be connected to (+) voltage. Current requirement ≈ 137mA. G16326 $1.79 SALE! $1.49 ea. Chrome Plated Chain Heavy Duty Chrome Plated Chain with mounting terminal lugs is very nice quality and is about 7” long. On one end is a heavy duty metal hold down eyelet and on the other is a screw mount standoff. G15272 $1.49 SALE! $0.99 ea. All prices in this flyer Expire 05/01/08 Place your order online 24/7 at: www.goldmine–elec.com or call toll free: 1-800-445-0697 Page
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MARCH & APRIL â¢ 2008 SALES FLYER - Electronic Goldmine