Tag Archive for: keystone electronics
New SMT Low Profile PCB Edge Connectors.
Keystone Electronics has a new series of SMT PC Board Connectors designed to pass signals or power across PC Boards are the latest connectivity devices available from Keystone Electronics Corp.
Quick and easy to set-up, these space-saving SMT connectors have a horizontal orientation making them uniquely suitable as parallel board-to-board or board-to-component alternative options for power or signal transferring. These new connectors are designed to provide low profile circuit linkage and minimal footprint for high-density, high current PCB packages on power and aluminum backplanes. All PCB soldering applications, including reflow, may be utilized.
P/N | Type | Packaging | Material | Plating |
6100 | Male | Bulk | Phosphor Bronze | Gold Plate |
6100TR | Male | T&R | Phosphor Bronze | Gold Plate |
6102 | Female | Bulk | Phosphor Bronze | Gold Plate |
6102TR | Female | T&R | Phosphor Bronze | Gold Plate |
3579 | Male | Bulk | Brass | Matte Tin |
3579TR | Male | T&R | Brass | Matte Tin |
*The female sockets are equipped with side guides for additional reinforcement to minimize PCB movement when installed.
All Tape and Reel parts are packaged per ANSI/EIA-481 standard for compatibility with most vacuum and mechanical pick and place assembly systems.
These products are available thru Ramses – Keystone Europe MEA+India HQ. distributors network.
Low Profile 20700 & 21700 Lithium-Ion Battery Holders.
New series of low profile, SMT and THM Lithium-Ion holders for 20700 & 21700 batteries to meet increased demands for higher energy, light weight, rechargeable batteries for new generations of electronic products.
Ruggedly built and durable, these compact holders feature low profile, heat resistant UL 94 V-0 Rated Nylon housings with Stainless Steel contacts that are Tin-Nickel Plated.
Holders are ideally suited for use in high energy portable medical devices, consumer and industrial electronic products.
Versatile design accommodates lead free solder and traditional reflow processes. Holders will accept all major manufacturers’ of 20700 or 21700 batteries.
THM Holders | |
1121 | Single cell application |
1123 | Dual cell application |
SMT Holders | |
1122 | Single cell application |
1124 | Dual cell application |
These products are available thru Ramses – Keystone Europe MEA+India HQ. distributors network.
Grade 2 Titanium “Head Cap” Screw.
Grade 2 Titanium “Head Cap” screws from Keystone Electronics are 40% lighter than carbon or stainless steel with a high strength to low weight ratio.
These screws are offered in Metric & Imperial thread sizes from M3 to M6 & from 2-56 to 1/4-20 with various lengths.
Keystone Electronics Titanium screws are manufactured per DIN 912 & ASME B18 specifications, offering superior corrosion resistance to acid, alkali and all chloride substances.
Extremely low magnetic, with a low temperature tenacity. Low coefficent of thermal conductivity and expansion, make them ideal for use in harsh environments as sea water, chemicals, petroleum and biomedical industries.
Metric |
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P/N | Length (mm) | Drive Socket | Thread |
25031 | 10.00 |
2.5mm Hex |
M3 x 0.5 |
25033 | 20.00 |
2.5mm Hex | M3 x 0.5 |
25035 | 30.00 | 2.5mm Hex | M3 x 0.5 |
25041 | 10.00 | 3.0mm Hex | M4 x 0.7 |
25043 | 20.00 | 3.0mm Hex | M4 x 0.7 |
25045 | 30.00 | 3.0mm Hex | M4 x 0.7 |
25051 | 10.00 | 4.0mm Hex | M5 x 0.8 |
25053 | 20.00 | 4.0mm Hex | M5 x 0.8 |
25055 | 30.00 | 4.0mm Hex | M5 x 0.8 |
25061 | 10.00 | 5.0mm Hex | M6 x 1.0 |
25062 | 16.00 | 5.0mm Hex | M6 x 1.0 |
25063 | 20.00 | 5.0mm Hex | M6 x 1.0 |
25067 | 40.00 | 5.0mm Hex | M6 x 1.0 |
Imperial |
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P/N | Length (mm) | Drive Socket | Thread |
21202 | .125 |
5/64 Hex |
2-56 |
21203 | .187 | 5/64 Hex | 2-56 |
21204 | .250 | 5/64 Hex | 2-56 |
21205 | .312 | 5/64 Hex | 2-56 |
21206 | .375 | 5/64 Hex | 2-56 |
21208 | .500 | 5/64 Hex | 2-56 |
21403 | .187 | 3/32 Hex | 4-40 |
21404 | .250 | 3/32 Hex | 4-40 |
21405 | .312 | 3/32 Hex | 4-40 |
21406 | .375 | 3/32 Hex | 4-40 |
21408 | .500 | 3/32 Hex | 4-40 |
21410 | .625 | 3/32 Hex | 4-40 |
21412 | .750 | 3/32 Hex | 4-40 |
21604 | .250 | 7/64 Hex | 6-32 |
21605 | .312 | 7/64 Hex |
6-32 |
21606 | .375 | 7/64 Hex | 6-32 |
21608 | .500 | 7/64 Hex | 6-32 |
21610 | .625 | 7/64 Hex | 6-32 |
21612 | .750 | 7/64 Hex | 6-32 |
21616 | 1.000 |
7/64 Hex | 6-32 |
21804 | .250 | 9/64 Hex | 8-32 |
21806 | .375 | 9/64 Hex | 8-32 |
21808 | .500 | 9/64 Hex | 8-32 |
21810 | .625 | 9/64 Hex | 8-32 |
21812 | .750 | 9/64 Hex | 8-32 |
21816 | 1.000 | 9/64 Hex | 8-32 |
21820 | 1.250 |
9/64 Hex | 8-32 |
21004 | .250 | 9/64 Hex | 10-32 |
21006 | .375 | 9/64 Hex | 10-32 |
21008 | .500 | 9/64 Hex | 10-32 |
21010 | .625 | 9/64 Hex | 10-32 |
21012 | .750 | 9/64 Hex | 10-32 |
21016 | 1.000 | 9/64 Hex | 10-32 |
21904 | .250 | 3/16 Hex | 1/4-32 |
21906 | .375 | 3/16 Hex | 1/4-32 |
21908 | .500 | 3/16 Hex | 1/4-32 |
21910 | .625 | 3/16 Hex | 1/4-32 |
21912 | .750 | 3/16 Hex | 1/4-32 |
21914 | .875 | 3/16 Hex | 1/4-32 |
21916 | 1.000 |
3/16 Hex | 1/4-32 |
21918 | 1.125 |
3/16 Hex | 1/4-32 |
Other grades, threads and configurations are avaible upon request.
These products are available thru Ramses – Keystone Europe MEA+India HQ. distributors network.
SMT & THM UL Recognized Male PCB Quick Fit Terminals.
Innovative Male PCB Quick Fit terminals designed by Keystone Electronics to hold up under repeated mating cycles are manufactured from Brass and supplied with a Tin Plate.
Available in SMT as well as horizontal and vertical THM configurations. The space saving design makes them ideal for use in dense PCB boards and offer easy access for connecting and disconnecting Quick-Fit female terminals.
Sturdi-Mount style is designed with “fingers” to provide increased PCB mounting strength and stability by maintaining the terminal’s perpendicularity to PCB during and permanently after wave soldering.
These Male Quick Fit are available with 2.8mm, 4.8mm, 5.2mm & 6.4mm tab size in.
They are in compliance with Underwriters Laboratories Inc. (UL) component program, UL file number E201546. They meet the dimensional and functional requirements of the National Electrical Manufacturers Association specification number NEMA2-1982-(1988) and UL310.
These products are available thru Ramses – Keystone Europe MEA+India HQ. distributors network.
Coiled PC/Case Mount Battery Contacts.
To support the increasing demands for higher energy, lower weight cylindrical battery usage, Keystone Electronics has introduced our latest coil spring contacts designed to slide-into molded cases with no wire lead, direct placement onto a PCB.
Engineered with a contact design that adjusts to variations in battery length, these contacts assure low contact resistance and dependable connectivity.
These contacts also offer the convenience of being drop in replacements for standard leaf spring contacts. Contacts can accommodate cylindrical batteries styles including A, AA, AAA and, CR2 cells virtually eliminating the need to specify brand and style.
Manufactured from .61mm Steel Wire with Nickel Plating for superior performance in today’s high tech devices.
P/N | Polarity | Suitable for |
242 | Positive | A, AA & CR2 |
243 | Negative | A, AA & CR2 |
179 | Positive | AAA, AAAA, N, A23 & A27 |
180 | Negative | AAA, AAAA, N, A23 & A27 |
244 | Dual | AA & CR2 |
181 | Dual | AAA |
These products are available thru Ramses – Keystone Europe MEA+India HQ. distributors network.
New Battery Insulating Pull Tabs.
Keystone Electronics recently introduced battery insulators designed to protect batteries and circuitry during shipping and storage prior to use.
These new insulating pull tabs are installed in a product along with the batteries to act as an insulator from energizing the device prior to use. Simply pull the tab out from under the battery contact to activate the product. Lettering and arrows on the pull tabs make for simplified removal.
Manufactured from thin, flexible polyester, these pull tabs can be removed from a battery compartment even if the compartment is closed.
For button cell through AAA Batteries, request p/n 111 which is available on rolls or p/n 119 for bulk.
For 12.7mm coin cells and AA or larger cylindrical cells, request p/n 117 on rolls or p/n 121 in bulk.
These products are available thru Ramses – Keystone Europe MEA+India HQ. distributors network.
New IP65 Water Resistant AA Battery Holders.
Keystone Electronics has met the increasing demands for water resistant and reliable AA battery holders with the introduction of our latest covered plastic battery holders.
These self-contained battery holders can be placed on or off a board, or between components, cards or anywhere within a case or piece of equipment as spaces allows. In addition to portability, these devices also feature coil spring contacts to compensate for variations in battery length and to securely hold batteries in place, assuring positive, low contact-resistance connections.
Engineered with sealing gasket to provide a watertight compartment for AA batteries, these self contained battery enclosures are IP65 rated for water, dust and other harsh environments. Manufactured for increased durability from molded ABS, the contacts are nickel plated spring steel. Included in these enclosures are 6″ long #26 AWG pre-tinned wire leads for simplified installation and a built in, sealed, on-off switch for additional product security.
Keystone’s new waterproof battery holders are available in configurations to accommodate 2 AA cells (p/n 2438), 3 AA Cells (p/n 2439) or 4 AA Cells (p/n 2440).
Want to know more about Keystone Electronics Densi-Pak Covered Battery Holders? Check the product page.