SMA Series

Specifications

Material:

Parts Name

Material

Finish

Body, Metal Parts

Brass per QQ-B-626 or Non-magnetic stainless steel per QQ-S-764#303

Nickel, Gold or passivity per requirement.

Center Contacts

Plug: Brass per QQ-B-626

Gold

Jack: Beryllium copper per

QQ-C-530 or Phosphor Bronze

per QQ-B-750

Gold

Insulators

Teflon

None

Crimp Ferrules

Annealed copper

Nickel or Gold per requirement

Clamp Gaskets

Silicone rubber

None


Electrical:

Impedance

50 ohm

FrequencyRange

0 - 12.4 GHz on Flexible cable

0 - 18 GHz on Semi-rigid cable

Working Voltage

RG-178:170 VRMS max.

RG-316,.085 :250 VRMS max.

RG-142,.141 :335 VRMS max.

Dielectric Withstanding Voltage

RG-178:500 VRMS min.

RG-316,.085 :750 VRMS min.

RG-142,.141 :1000 VRMS min.

VSWR

Straight

1.3 max

Right Angle

1.5 max

Contact Resistance

Center Contact

6 Milliohms Max.

Outer Contact

2 Milliohms Max.

Insulator Resistance

5000 Megohms min.


Mechanical & Environmental:

Engagement Force

2 in-lbs. max.

Disengagement Force

2 in-lbs. max.

Coupling Nut Retention

60 lbs. min.

Coupling Proof Torque

15 in-lbs. min.

Contact Retention

6 lbs. min.

Durability(Mating)

500 cycles min.(For Beryllium copper Jack contact only)

TemperatureRange

-65C to 165C

Vibration

MIL-STD-202 Method 204 Test Cond.B.

Salt Spray

MIL-STD-202 Method 101 Test Cond.B.

Thermal Shock

MIL-STD-202 Method 107 Test Cond.B.

 
 

PLUG

Letter

Millimeters

Minimum

Maximum

A

6.35

6.73

B

4.53

4.59

C

2.54

3.43

D

0.00

0.25

E

1.91

2.54

F

0.00

0.25

G

0.90

0.94

H

0.00

0.38

J

1.24

1.30

SOCKET

Letter

Millimeters

Minimum

Maximum

A

5.28

5.49

B

4.60

4.67

C

1.88

1.98

D

0.00

0.25

E

0.38

1.14

F

2.92

-

G

0.00

0.25

H

4.32

-

J

1.24

1.30

K

5.54

-