Minimum Device Pitch: 0.50
(.020)Signal Path Length: 2.92
(.115)Force per Contact: 24g (0.86 oz.), 27 g (0.94 oz.), 32 g (1.10 oz.) or
37 g (1.30 oz.) @ 0.38
(.015) travel
Device Compliance: 0.23
(.009)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: 3.5 amps continuous (Current DC carry capability @ 80° C steady state)
Pattern 2a: 
(at 0.5mm pitch)
Characteristic Impedance: 61 Ω
Time Delay: 18 pSec
Loop Inductance: 1.12 nH
Signal Pin to Return Capacitance: 0.30 pF
Bandwith @ -1 dB: > 20 GHz
Barrel: Full-hard beryllium copper, endura plated
Spring: 24g - Stainless steel, gold plated
32g and 37g - Music wire, gold plated
Plungers: Full-hard beryllium copper, gold plated