Samtec ST4-20-2.50-L-D-P-TR
MICRO BLADE & BEAM SOCKET & HEADER
High-speed Gbps connectors with 0.40 mm (.0158") pitch. Available in SS4/ST4 Series.
Brand
Samtec
Series
SS4/ST4
Pitch
0.40 mm (.0158")
Insulator Material
Black LCP
Contact Material
Phosphor Bronze
Plating
Au or Sn over 50 u" (1.27 m) Ni
Operating Temp Range
-55C to +125 C
Current Rating
1.6 A per pin (2 pins powered)
Lead-Free Solderable
Yes
SMT Lead Coplanarity
0.004" (0.10 mm) max
Package Types
Tape & Reel, Pick & Place Pad
| Series | Positions Per Row | Lead Style | Plating Option | Solder Tail Length | Processing | Mates |
|---|---|---|---|---|---|---|
| SS4 | -10, -20, -30, -40, -50 | L | .01575" (0.40 mm) | .139" (3.50 mm) | Matte Tin on tail | Required in callout |
| ST4 | -10, -20, -30, -40, -50 | L | .01575" (0.40 mm) | .139" (3.50 mm) | Matte Tin on tail | Required in callout |
| SS4 | -10, -20, -30, -40, -50 | -2.50 | .01575" (0.40 mm) | .138" (3.50 mm) | Matte Tin on tail | = contact, = Tape & Reel |
| ST4 | -10, -20, -30, -40, -50 | -2.50 | .01575" (0.40 mm) | .138" (3.50 mm) | Matte Tin on tail | = contact, = Tape & Reel |
| SS4 | -10, -20, -30, -40, -50 | -1.00 | .01575" (0.40 mm) | .062" (1.50 mm) | Gold'on -P -TR | Required in callout |
| ST4 | -10, -20, -30, -40, -50 | -1.00 | .01575" (0.40 mm) | .062" (1.50 mm) | Gold'on -P -TR | Required in callout |
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