RF179 SERIES
75
Ω BNC, MCX or
SMB RF terminations
Standard
Heat Shrink
Single or Double
Ended
30 AWG 75
Ω
RG 179 coax cable
RF179–74BJ3–72RP2–0200
WWW.SAMTEC.COM
For complete specications
see www.samtec.com?RF179
RF Connector:
Outer Contact Material:
Ni plated Brass (BNC, MBNC7)
Au plated Brass (SMB)
Au plated BeCu (MCX, DIN7A)
Center Contact Material:
Au plated Brass
(BNC-P, MCX-P, MBNC7)
Au plated BeCu
(SMB-P, DIN7A)
Au plated Phosphor Bronze
(BNC-J)
Insulator Material:
PTFE
Operating Temperature:
-50°C to +165°C
Impedance:
ST = 75
Ω ±3Ω
RA = 75
Ω ±4Ω
Frequency Range:
0~4 GHz *
Working Voltage:
170 Vrms (MCX)
500 Vrms (BNC & SMB)
Dielectric Withstanding:
500 Vrms min (MCX)
1500 Vrms min (BNC & SMB)
Contact Resistance:
Center Contact: 1,5m
Ω max
Outer Contact: 0,4m
Ω max
RoHS Compliant:
Yes
RG 179 Cable:
Impedance:
75
Ω ±3Ω
Capacitance:
64pF/meter
Propagation Delay:
4.83 nsec/meter
Max Attenuation
(cable only):
0.8dB @ 1GHz for 1 meter
Conductor Size:
30 AWG, (0,31mm) .012" dia.
Conductor Material:
Silver Plated Copper
Conductor Resistance:
0.34
Ω/meter max
Current Rating:
3A DC
Insulator Diameter:
(1,6mm) .063"
Insulator Material:
PTFE
Dielectric Constant:
1.8 dK
Shield Material:
Silver Plated Copper
Jacket Material:
FEP
Jacket Diameter:
(2,54mm) .100"
Jacket Temp Rating:
-55°C to +165°C
Jacket Color:
Amber
RoHS Compliant:
Yes
CABLE
TYPE
END 1
CONNECTOR
OVERALL
LENGTH
–“XXXX”
= Overall Length
in millimeters
–0100 (100mm)
3.94" minimum
END 2
CONNECTOR
RF179
= RG 179 Cable
Specify
END OPTIONS
from chart
F-211
SPECIFICATIONS
Mates with:
BNC7T, MCX7, SMB7H,
MBNC7, DIN7A
ALSO AVAILABLE
Connector Kits.
Additional plating options available.
Knurled nuts with BNC option.
Call Samtec.
STRIPPED & TINNED
(Dimensions in mm)
Both center conductor
and braid shield are
stripped, only the center
conductor is tinned.
Call Samtec for other
sizes or tinning options.
CALLOUT
–303030
–303040
–403030
–403040
–404040
A
3.0
4.0
B
3.0
4.0
C
3.0
4.0
3.0
4.0
75
Ω OPTIMIZED CABLE ASSEMBLIES
END OPTIONS
–D4SP3* or
–74SP3 =
75
Ω BNC,
Straight Plug
(10" (0,25m)
Gold on Center
Contact, Nickel
on Shell)
(*Die Cast)
–74BJ3 =
75
Ω BNC,
Bulkhead Jack
(10" (0,25m)
Gold on Center
Contact, Nickel
on Shell)
–79SP3 =
75
Ω Mini BNC,
Straight Plug
(10" (0,25m)
Gold on Center
Contact, Nickel
on Outer Contact
and Shell)
–78SP4 =
75
Ω DIN, Straight
Plug (10" (0,25m)
Gold on Center
Contact, Gold Flash
on Outer Contact,
Nickel on Shell)
END OPTIONS
–72RP2 =
75
Ω MCX, Right Angle
Plug (30" (0,76m) Gold
on Center Contact, Gold
Flash on Shell)
–72SP2 =
75
Ω MCX, Straight Plug
(30" (0,76m) Gold on
Center Contact, Gold
Flash on Outer Contact,
Nickel on Shell)
–77RP2 =
75
Ω SMB, Right Angle
Plug (30" (0,76m) Gold
on Center Contact, Gold
Flash on Outer Contact,
Nickel on Shell)
–77SP2 =
75
Ω SMB, Straight Plug
(30" (0,76m) Gold on
Center Contact, Gold
Flash on Shell)
–SING =
Single Ended
(End 2 callout)
XXXXXX =
Stripped & Tinned
(End 2 callout)
A
B
C
* See connector component
pages for specic range.