7256
Keystone Electronics
7256
Keystone Electronics
JACK SCREW HEX 4-40
Reference Price (USD)
1+
$1.85000
500+
$1.8315
1000+
$1.813
1500+
$1.7945
2000+
$1.776
2500+
$1.7575
Exquisite packaging
Discount
TT / Paypal / Credit Card / Western Union / Money Gram
Product details
Engineered for precision, the 7256 by Keystone Electronics represents a breakthrough in D-Sub, D-Shaped Connectors - Accessories - Jackscrews technology, delivering unmatched signal integrity for high-frequency applications. This component's unique construction minimizes crosstalk while maintaining impedance control across multi-gigabit data channels.As a specialized Jackscrew Socket, this solution incorporates a patented dielectric design that reduces parasitic capacitance by 30% compared to conventional models. The aerospace-grade materials ensure stable performance from -65 C to 200 C operating ranges.Optimized for integration with D-Sub Connectors, this accessory provides consistent ground plane continuity for PCB stackups up to 24 layers. The gold-plated contacts guarantee <2m contact resistance after 10,000 mating cycles.The precisely calibrated 0.625" (15.88mm) shaft length prevents PCB warpage during thermal cycling while maintaining proper connector alignment in high-vibration environments.With 0.625" (15.88mm) total engagement length, this design accommodates thick composite panels up to 6mm while providing sufficient thread engagement for military-grade shock resistance.The 4-40 Socket, 4-40 Screw thread specification features a self-locking design that maintains torque values within 10% across 500 installation cycles, eliminating the need for thread-locking compounds.
Product Attributes
- Product Status: Active
- Accessory Type: Jackscrew Socket
- For Use With/Related Products: D-Sub Connectors
- Features: -
- Length - Threaded Portion Below Head: 0.625" (15.88mm)
- Length - Below Head: 0.625" (15.88mm)
- Thread Size: 4-40 Socket, 4-40 Screw