Amphenol Socapex │ PCB CONNECTORS │ HDB 3 /HSB 3
GENERAL CHARACTERISTICS - HDB 3 /HSB 3
TERMINATION TYPES • Straight PC tail • Right angle PC tail • Crimp
CONNECTOR TYPES • Motherboard HDB-M4 • Daughterboard HDB-D4 • Input / Ouput HDB-D4C • Stacker HDB-D4S
TYPE OF CONTACTS • Low level signal contacts 2A / DWV 750V
• High-speed mother board HSB-M4 • High-speed daughter board HSB-D4
CONTACT DENSITY • High density: 1,72 x 1,52 [.070x.060] staggered grid pattern
NUMBER OF ROWS • 4 rows
ARRANGEMENTS • 40 to 160 signal contacts • Differential pairs arrangement available
BRUSH CONTACT Multiple contact interfaces • Strands of high tensile wire are bundled together to form brush-like contacts • By intermeshing two multi-strand wire bundles, an electrical connection is made Redundant current paths: 14-70 (points of contact) per mated contact with a gas tight junction Smooth interface: low friction
MATERIALS • Hood: copper alloy • Wire: beryllium copper
PLATING • Brush wire: gold over nickel • Brush hood: gold or tin-lead or pure tin (RoHS)
• Sleeves: passivated stainless steel • Plastic insert: Liquid crystal polymer, 30% glass filled
Technical specifications
Mechanical characteristics Mating force per contact (N)
HDB 3 /HSB 3
0.4
Unmating force per contact (N)
0.4
Durability cycles
100,000
Sinusoidal vibrations (10 to 2000 Hz) micro discontinuity 10ns
IAW MIL-STD-1344 method 2005, test condition V, letter H, 4 hours per axis
Shocks 6ms ½ sinus 2ns
IAW MIL-STD-1344 method 2004, test condition G
Environmental characteristics Thermal shocks (°C)
-65° to 125°C
Salt Spray (hours)
48
Humidity
IAW MIL-STD-1344 method 1002, type II
Temperature (°C)
-65° to 125°C
Electrical characteristics Current rating per contact (A) Hot swap
2 A 1 MAX 5 MIN
Insulation resistance (at 500Vdc) (G͔ Ω)
Contact resistance (mΩ)
20
Dielectric Withstanding Voltage (Vrms, 60Hz, AC) At sea level 70 000 feet elevation
750 250
Data rate HSB3 (Gbps)
Capable of 3,125
All dimensions are given for information only and are in mm [inch], except as otherwise specified │ *in mm: 1mm=0.03937 inch
Amphenol SOCAPEX
Due to technical progress, all information provided is subject to change without prior notice Designed by Amphenol Socapex
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