|
SMA系列射频同轴连接器
SMA系列产品是一种应用广泛的小型螺纹连接的同轴连接器，它具有频带宽、性能好、高可靠、寿命长的特点。适用微波设备和数字通信系统的射频回路中连接射频电缆或微带线。
Series of SMA products one application extensive small-scale coaxial person who join that whorl join, it has a reliable characteristic with long life-span that width, performance are excellent, high frequently. Suitable for the microwave equipment the and body of the digigtal communication system and join the body in the cable or micro-strip line frequently in the loop frequently.
界面尺寸 INTERFACE MATING DIMENSIONS
|
插头(Plug) |
|
插座(Ｊack) |
|
|
|
|
|
|
Plug |
|
Code |
Millimeters |
|
Min |
Max |
|
A |
6.35 |
- |
|
B |
4.53 |
4.59 |
|
C |
2.56 |
3.43 |
|
D |
0.00 |
0.18 |
|
E |
1.91 |
2.56 |
|
F |
0.00 |
0.25 |
|
G |
0.90 |
0.94 |
|
H |
0.00 |
0.38 |
|
J |
1.25 |
1.30 |
|
K |
4.10 |
4.13 | |
|
|
|
Plug |
|
Code |
Millimeters |
|
Min |
Max |
|
A |
5.28 |
5.49 |
|
B |
4.60 |
4.67 |
|
C |
1.88 |
1.98 |
|
D |
0.00 |
0.18 |
|
E |
0.38 |
1.14 |
|
F |
2.92 |
- |
|
G |
0.00 |
0.08 |
|
H |
4.32 |
- |
|
J |
1.25 |
1.30 |
|
K |
5.54 |
- | |
主要技术特性 TECHNICAL SPECIFICATIONS
|
温度范围 Temp.range |
-65～+165℃ |
|
振动 Vibration |
MIL-STD-202,Method 213 |
|
特性阻抗 Impedance |
50Ω |
|
频率范围 Frequency Range |
DC～12.4GHz(半刚电缆0～18GHz） |
|
工作电压 Working Voltage |
335Vmax （有效值） |
|
耐压 Withstand Voltage |
1000Vrms （海平面有效值） |
|
接触电阻 Contact resistance |
内导体之间 Center Contact≤3mΩ |
|
外导体之间 Outer Contact≤2mΩ |
|
绝缘电阻 Insulation resistance |
≥5000MΩ |
|
插入损耗 Insertion loss |
≤0.15DdB/6GHz |
|
电压驻波比 VSWR |
弯式 Right angle≤1.25
直式 Straight≤1.15 |
软电缆≤1.10+0.002f |
|
半刚电缆≤1.05+0.001f |
|
|
软电缆≤1.20+0.003f |
|
半刚电缆≤1.10+0.001f |
|
耐用性 Durability (mating) |
≥500次 (cycles) |
材料与涂覆 MATERIAL & PLATING
|
壳体 shell |
黄铜 brass |
镀硬金 gold plated |
|
插针 contact pin |
黄铜 brass |
镀硬金 gold plated |
|
插孔 socket |
铍青铜 beryllium |
镀硬金 gold plated |
|
弹性接触件 elastic contact |
铍青铜 beryllium |
镀硬金 gold plated |
|
绝缘体 insulator |
聚四氟乙烯 PTFE |
|
|
压接套 crimping suite |
铜合金 copper alloy |
镀金 gold plated |
|
O型密封件 o-ring sealing |
硅橡胶 6146 silastic |
|
适用技术标准 APPLCABLE STANDARD
MIL-C-39012
CECC 22130
IEC 60169-10 | 
