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The SMB Series is a sub-miniature providing a fast and reliable connection for microwave applications up to 4 GHz with
high packing density. They use a snap-on mating to reduce installation time. Various plating options In nickel, gold, and tin
lead. Selective plating provides corrosion resistance finish and good solder ability characteristics.
Applications
 Base Stations |
Instrumentation |
Process Controls |
| Automotive |
Automotive (GPS) |
PC/LAN |
| Components |
Cable Assemblies |
Radio Boards |
| Surge Protection |
Telecom |
Test and Measurement |
| Video Systems |
Interface Mating Dimensions:
| Interface Dimension in Millimeters | |||||
| Female | Male | ||||
| mm | mm | ||||
| Min. | Max. | Min. | Max. | ||
| A | 0.95 nom | A | 0.95 nom | ||
| B | 3.05 nom | B | 3.05 nom | ||
| C | 2.08 | C | 2.06 | ||
| D | 2.97 | D | 0.18 | 0.94 | |
| E | 0.48 | 0.53 | E | Resilient dim. | |
| F | 3.33 | 3.58 | F | 1.63 | |
| G | 1.65 | G | 3.58 | ||
| H | 3.66 | 3.71 | H | Resilient dim. | |
| I | 6.50 | I | 6.50 | ||
| K | 0.00 | 0.18 | |||
Technical Characteristics
Electrical
| Impedance | 50 ohm/ 75 ohm | |
| Frequency Range | 0 - 4 GHz with low reflection | |
| Working Voltage | RG-58, 141,142, 223: 500 VRMS max. RG-174, 188, 316: 335 VRMS max. RG-178, 196: 250 VRMX max. |
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| Dielectric Withstanding Voltage | RG-58, 141,142, 223: 1000 VRMS RG-174, 188, 316: 1000 VRMS RG-178, 196: 750 VRMS |
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| VSWR | Straight | 1.3 max. |
| Right Angle | 1.4 max. | |
| Contact Resistance | Center Contact | 6 Milliohms Max. |
| Outer Contact | 2 Milliohms Max. | |
| Insulator Resistance | 1000 Mega ohms min. | |
Material
| Part Name | Material | Finish |
| Body, Metal Parts | Brass | Gold or Nickel |
| Center Contacts | Plug: P. Bronze or Beryllium Copper | Gold |
| (Reverse Polarity) | Jack: Brass | Gold |
| Insulator | PTFE | |
| Crimp Ferrule | Annealed Copper | Gold or Nickel |
| Clamp Gaskets | Silicone Rubber |
Mechanical & Environmental
| Mating | Snap-on coupling per MIL-STD-348 |
| Engagement Force | 1.8lbs to 14.2lbs |
| Disengagement Force | 1.8lbs to 14.2lbs |
| Contact Retention | 4.0 lbs. min. |
| Durability (Mating) | 500 cycles min. (For Be/Cu Jack Contact only) |
| Temperature Range | -65°C ~ 165°C |
| Vibration | MIL-STD-202 Meth. 204/D |
| Salt Spray | MIL-STD-202 Meth. 101/B |
| Thermal Shock | MIL-STD-202 Meth. 107/C |
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2F, No.27, Jhong-Rong St., Sin-Jhuang Dist., New Taipei City 24248, Taiwan
Tel :886-2-89941601 Fax :886-2-89941602
E-mail :sales@rfconnector.com.tw
Tel :886-2-89941601 Fax :886-2-89941602
E-mail :sales@rfconnector.com.tw
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