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SMB SERIES ( 50 Ohm 0-4GHz)

 

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Name :SMB SERIES ( 50 Ohm 0-4GHz)
Item No. : 12- SMB Connector

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SMB SERIES ( 50 ohm 0-4GHz)

The series SMB are snap-on-latched coupling subminiature coaxial connectors. Which have the excellent performances of small size, fast and reliable connection, excellent electrical and mechanical properties, are always suitable to connect coaxial cables in RF circuits of electronic equipment. The applicable frequence range is up to DC. 4GHz.


 

SMB SERIES



  SMB-PLUG   SMB-JACK
  Min Max   Min Max
A -  2.06 A 2.08 -
B 0.18 0.94 B - 0.18
C 0.18 - C - 0.18
D 2.97 - D - 2.97
E 3.58 - E 1.32 -
F 3.58 - F 3.66 3.71
G - - G 0.48 0.53
H - 1.63 H 0.00 -
I 3.05 I 3.05
K - - K 3.33 3.58
L - - L 1.65 -
Y - - Y 0.69 0.94

Material

Part Name

Material

Finish

Bodies

Brass

Gold


Center Contacts

Male: Brass


Gold

Female: Phosphor Bronze

Beryllium Copper

Insulators

Teflon

None

Gasket

Rubber, Silicone Rubber

None

Crimp Ferrules

Annealed Copper

Same as Body

Electrical Data

Impedance

50Ω

Frequency Range

0 to 4GHz

Dielectric Withstanding Voltage

RG-178:750 Vrms max

RG-316:1000 Vrms max

Working Voltage
(at sea level)

RG-178:250 Vrms max

RG-316:335 Vrms max

Insulation Resistance

1000 MΩ

Contact Resistance 

- center contact

6 MΩ

- outer contact

2.5 MΩ


VSWR

Straight: 1.3 max

Right Angle: 1.5 max

Mechanical & Environmental

Engagement Force

14lbs, max

Disengagement Force

14lbs, max

Cable Retention

RG-174.188.31620 lbs min

RG-178.1966 lbs min

Durability (Mating)

500 cycles min
(for Beryllium Copper female contact only)

Temperature Range

-65 ~ 165

Coupling nut retention

40 lbs, min

Salt Spray

MIL-STD-202 Method 101 Test Cond.B

Temperature Cycling

MIL-STD-1344 Method 1003 Test Cond.A

Vibration

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