| SMA Interface Dimension LIH YEU SHENG Industries Co.,LTD. |
 |
SMA Male / Plug | |||
| Letter | Unit：mm (inch) | |||
| Min. | Max. | |||
| A | 2.54 (0.1000) | 3.43 (0.1350) | ||
| B | 6.35 (0.2500) | 6.73 (0.2650) | ||
| C | 4.53 (0.1783) | 4.59 (0.1807) | ||
| D | 0.90 (0.0354) | 0.94 (0.0370) | ||
| E | 1.91 (0.0752) | 2.54 (0.1000) | ||
| F | 0.00 (0.0000) | 0.25 (0.0098) | ||
| G | 0.00 (0.0000) | 0.25 (0.0098) | ||
| H | 1.24 (0.0488) | 1.30 (0.0512) | ||
| I | 0.00 (0.0000) | 0.38 (0.0150) | ||
 |
SMA Female / Jack | ||
| Letter | Unit：mm (inch) | ||
| Min. | Max. | ||
| A | 1.88 (0.1000) | 41.98 (0.1000) | |
| B | 5.28 (0.2079) | 5.49 (0.2161) | |
| C | 4.60 (0.1811) | 4.67 (0.1839) | |
| D | 0.38 (0.0150) | 1.14 (0.0449) | |
| E | 2.92 (0.1150) | - (-) | |
| F | 0.00 (0.0000) | 0.25 (0.0098) | |
| G | 0.00 (0.0000) | 0.25 (0.0098) | |
| H | 1.24 (0.0488) | 1.30 (0.0512) | |
| Electrical Data | LIH YEU SHENG Industries Co.,LTD. |
| Impedance | 50 Ω |
| Frequency Range | 0-6.0GHz for Regular Application 0-12.4GHz for Flexible cable 0-18.0GHz for Semi-rigid cable |
| VSWR | 1.3 Max.：Straight Type(180 Degree) 1.5 Max.：Right Angle Type(90 Degree) |
| Working Voltage | 500 VRMS Max.：RG142, RG402 375 VRMS Max.：RG316, RG405 170 VRMS Max.：RG178 |
| Dielectric Withstanding Voltage | 1000 VRMS Max.：RG142, RG402 750 VRMS Max.：RG316, RG405 500 VRMS Max.：RG178 |
| Contact Resistance | Center contact:：2.0MΩ (Milliohms Max.) Outer contact：2.0MΩ (Milliohms Max.) |
| Insulation Resistance | 5000MΩ (Megohms Min.) |
| Mechanical Data | LIH YEU SHENG Industries Co.,LTD. |
| Mating | 1/4-36 Thread （.250-36 threaded coupling） |
| Mating Torque | Recommended：8-11kgfcm (80-110 N.cm) Maximum：17kgfcm (170 N.cm) |
| Mating Durability | 500 cycles Min. |
| Materials | LIH YEU SHENG Industries Co.,LTD. |
| Body, Shell | Brass, Stainless Steel 303 |
| Insulator | PTFE |
| Center Contact | Male Pin ： Brass Female Pin：Beryllium Copper (heat treated) Other Option：Phosphor Bronze |
| Crimping sleeve | Annealed Brass |
| Gasket | Silicone Rubber |
| Plating - Body | Gold, Nickel, Electoless Nickel, Passivated |
| Plating - Center contact | Gold |
| Environmental Data | LIH YEU SHENG Industries Co.,LTD. |
| Temperature Range | -65°C～+155°C |
| Vibration | MIL-STD-202 Meth.204 |
| Corrosion | MIL-STD-202 Meth.101 ( 5% salt solution) |
| Note: These characteristics are typical but may not apply to all connectors. | |
| Version: 2025/09/19 | |
