Minimum Device Pitch: 0.40
(.016)Signal Path Length: 2.90
(.114)Force per Contact: 17 g (0.61 oz.) or 21 g (0.74 oz.) @ 0.40
(.016) travel
Device Compliance: 0.25
(.010)DUT Board Compliance: 0.15
(.006)Operating Temperature: -55°C to 150°C for stainless steel spring
-55°C to 85°C for music wire spring
Insertions: > 500,000
Typical Resistance: < 40 mΩ
Current Carrying Capacity: 3 amps continuous (Current DC carry capability @ 80° C steady state)
Pattern 2a: 
(at 0.4mm pitch)
Characteristic Impedance: 54 Ω
Time Delay: 19 pSec
Loop Inductance: 1.02 nH
Signal Pin to Return Capacitance: 0.35 pF
Bandwith @ -1 dB: > 20GHz
Barrel: Full-hard beryllium copper, Endura plated
Spring: 17g - Stainless steel, gold plated
21g - Music wire, gold plated
Device Side Contact: Full-hard beryllium copper, gold plated
Board Side Plunger: Full-hard beryllium copper, gold plated