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BNC Coaxial Connectors


Technical Specifications | Interface Dimensions | Semi Rigid Cables | Flexible Cables
Receptacles 50 Ohm | Download BNC Coaxial Connector Catalog

BNC Series are the most widely used bayonet lock coaxial connectors with 50 Ohm and 75 Ohm
impedances. The 50 Ohm series can be used up to 4 GHz and 75 Ohm Series can be used up to
1GHz.

Clamp and Crimp type cables are available with every compatible 75 Ohm and 50 Ohm cables.

Standards:
MIL-C-39012

RF Coaxial Connectors- BNC Coaxial Connectors


Technical Characteristics

 

Requirement

MIL-C-39012 Paragraph

Specification

ELECTRICAL DATA

Impedance

50 Ohm, 75 Ohm

Frequency Range

DC to 4GHz, DC 1GHz

Contact Current

DC 3.5A max.

Voltage Rating

500V rms

Contact Resistance

3-16

Center Contacts: 2.0m Ohm
Outer Contacts: 1.0m Ohm

Insulation Resistance

3-11

5000M Ohm min

Insertion Loss

3-27

0.3 dB max at 3GHz

VSWR

3-14

≤ 1.15
(Return Loss better
than 23.0 dB)

MECHANICAL DATA

Coupling Nut Torque

0.07Nm min~0.25Nm max.

Coupling Nut Retention Force

3-25

44.5 daN

Life

3-15

500 matings

Contact Captivation

3-14

≥27N

ENVIRONMENTAL DATA

Temperature Range

 

-65C ~ +125C

Corrosion Resistance

3-13

MIL-STD-202, Method
101, Condition B

Moisture Resistance

3-21

MIL -STD-202, Method 106

Thermal Shock

3-20

MIL -STD-202, Method 107
Condition B

Shock

3-19

MIL -STD-202, Method 107
Condition G

Vibration

3-18

MIL -STD-202, Method 204
Condition B

MATERIALS

Bodies and Male Contacts

 

Brass

Female Contacts

Berylium Copper

Insulators

PTFE Teflon

Gasket

 

Silicone Rubber


Semi-Rigid Cables

BNC Coaxial Connectors - Semi-Rigid Cables, Straight Plug

For Cable Solder

Part Number

1B-101

1B-102

Cable Group

U85

U141

Dim,A

2.25(.089)

3.65(.144)

 

BNC Coaxial Connectors - Semi-Rigid Cables, Straight Plug

For Cable Crimp

Part Number

1B-111

1B-112

Cable Group

316

400

Dim,A

3.2(.089)

5.5(.144)

 

BNC Coaxial Connectors - Semi-Rigid Cables, Right Angle Plug

For Cable Crimp

Part Number

1B-311

1B-312

Cable Group

316

400

Dim,A

3.2(.089)

5.5(.144)

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Flexible Cables

BNC Coaxial Connectors - Flexible Cables, Straight Plug

For Cable Clamp

Part Number

1B-121

1B-122

Cable Group

316

400

Dim,A

3.2(.089)

5.5(.144)

 

BNC Coaxial Connectors - Flexible Cables, Straight Plug

For Cable Clamp

Part Number

1B-123

Cable Group

316

Dim,A

3.2(.089)

 

BNC Coaxial Connectors - Flexible Cables, Right Angle Plug

For Cable Crimp

Part Number

1B-321

1B-322

Cable Group

316

400

Dim,A

3.2(.089)

5.5(.144)



BNC Coaxial Connectors - Flexible Cables, Straight Jack

For Cable Crimp

Part Number

1B-211

1B-212

Cable Group

316

400

 

BNC Coaxial Connectors - Flexible Cables, Bulkhead Jack

For Cable Crimp

Part Number

1B-411

1B-412

Cable Group

316

400

 

 

BNC Coaxial Connectors - Flexible Cables, Panel Receptacle

Part Number

1S-512-00

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Receptacles - 50 Ohm

BNC Coaxial Connectors - Bulkhead Receptacle

Coaxial End

Part Number

1B-602

Cable Group

Receptacle


 

BNC Coaxial Connectors - Receptacle 50Ohm, Straight PCB Jack

Part Number

1B-521

Cable Group

PCB Jack

 

BNC Coaxial Connectors - Receptacle 50Ohm, Bulkhead Jack

Part Number

1B-710

Cable Group

PCB Jack

 

BNC Coaxial Connectors - Receptacle 50Ohm, Jack to Jack Adaptor

Part Number

1B-802

Cable Group

Adaptors

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