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SMB Connector

SMB (SubMiniature version B) is a snap-on coaxial connector rated to 4 GHz, smaller than BNC, used in GPS, cellular, and military equipment.

// Specifications
Standard
IEC 61169-19
Impedance
50 or 75 ohm
Frequency
DC to 4 GHz
Coupling
Snap-on push-on
Use Case
GPS receivers, cellular modems, test equipment
// Pin Reference Table
Pin Name Function Type
1 Center Pin RF signal BUS
2 Outer Shell Ground shield GND