Description :

1. SMB series are semi-precision and subminiature devices that provide repeatable electrical performance to 4 GHz.
2. SMB family of connectors provides a mean of quick connect/disconnect through a snap-on type coupling.
3. SMB connectors are popularly used in telecommunications, test equipment and instrumentation.

Specification :

1. Body, metal parts: (1) Brass per QQ-B-626. (2) Finish: Nickel or gold per requirement. 2. Center contacts: (1) Plug: - Brass per QQ-B-626. - Finish: Gold. (2) Jack: - Beryllium copper per QQ-B-530. - Finish: Gold. 3. Insulators: Teflon. 4. Crimp ferrules: (1) Annealed copper. (2) Finish: Nickel or gold per requirement. 5. Clamp gaskets: Silicone rubber.

Features :

1. SMB:
(1) Impedance: 50 ohm.
(2) Frequency angle: 0 ~ 4 GHz.
(3) Working voltage:
- RG-178: 250 VRMS max.
- RG-316, 085”: 335 VRMS max.
(4) Dielectric withstanding voltage:
- RG-178: 750 VRMS min.
- RG-316, 085”: 1000 VRMS min.
(5) VSWR:
- Straight: 1.3 max.
- Right angle: 1.5 max.
(6) Contact resistance:
- Center contact: 6 milliohms max.
- Outer contact: 2.5 milliohms max.
(7) Insulator resistance: 1000 Megohms min.
2. SMC:
(1) Impedance: 50 ohm.
(2) Frequency angle: 0 ~ 10 GHz.
(3) Working voltage:
- RG-178:250 VRMS max.
- RG-316, 085” :335 VRMS max.
(4) Dielectric withstanding voltage:
- RG-178: 750 VRMS min.
- RG-316, 085”: 1000 VRMS min.
(5) VSWR:
- Straight: 1.3 max.
- Right angle: 1.5 max.
(6) Contact resistance:
- Center contact: 6 milliohms max.
- Outer contact: 2.5 milliohms max.
(7) Insulator resistance: 1000 Megohms min.

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