FFA series
Coaxial Connectors
Outline The FFA series are high-frequency conversion adaptors between various co-
axial connectors, such as SMA to N, SMA to BNC and SMA to TNC connec-
tor, or vice versa.
Document Disclaimer
When placing orders with us, minimum order quantities are set for every product.
Be sure to contact us before starting preliminary design of PCBs using our connectors.
The specifications and information shown in the catalog are subject to change without notice.
Connectors
Coaxial
50 ohms
1000V AC for up to one minute
Over 5000 megohms (at 500V DC)
5 milliohms or less
BNC or TNC: DC to 4 GHz, N: DC to 12.4 GHz
1.2 or less
Specifications
Item
Characteristic impedance
Dielectric withstanding voltage
Insulation resistance
Contact resistance
Frequency range
Voltage standing wave ratio (VSWR)
Specification
Materials and Plating
Stainless steel
Brass
Four-fluoride resin
Brass
Beryllium
Passivation
Nickel plate
–
Gold plate
Shell
Insulator
Center contact (male-male)
Center contact (male-female)
(female-female)
Part Name Material Plating
Product List
SMA(J)-N(P)
convertible adaptor
FFA-100
K-18FFA
FFA series...4
SMA(J)-N(J) panel-mounted
convertible adaptor
FFA-101
K-18FFA
FFA series...4
SMA(J)-N(J)
convertible adaptor
FFA-102
K-18FFA
FFA series...4
SMA(P)-N(J)
convertible adaptor
FFA-103
K-18FFA
FFA series...4
SMA(J)-BNC(P)
convertible adaptor
FFA-104+
K-19FFA
FFA series...5
SMA(J)- BNC(J) panel-mounted
convertible adaptor
FFA-105
K-19FFA
FFA series...5
SMA(J)-BNC(J)
convertible adaptor
FFA-106
K-19FFA
FFA series...5
SMA(P)-BNC(J)
convertible adaptor
FFA-107
K-19FFA
FFA series...5
SMA(J)-TNC(P)
convertible adaptor
FFA-108
K-20FFA
FFA series...6
SMA(J)- TNC(J) panel-mounted
convertible adaptor
FFA-109
K-20FFA
FFA series...6
SMA(J)-TNC(J)
convertible adaptor
FFA-110
K-20FFA
FFA series...6
SMA(P)-TNC(J)
convertible adaptor
FFA-111
K-20FFA
FFA series...6
Coaxial connector
FFA Series of SMA-N Convertible Adaptor
SMA(J)-N(P)
convertible adaptor
FFA-100
SMA(J)-N(J)
Panel-mounted
convertible adaptor
FFA-101
SMA(J)-N(J)
convertible adaptor
FFA-102
SMA(P)-N(J)
convertible adaptor
FFA-103
HONDA
32 REF.
HEX18 (ø20)
HEX21 (ø23)
31
1/4-36UNS-2A
17.5 11.5
œ25.4
18.24
18.24
4-ø3.2
1/4-36UNS-2A
10.015.0
31.0
12.0 REF.15.0
32.0 REF.
1/4-36UNS-2A
HEX18.0 (ø19.8)
HEX18.0 (ø19.8)
1/4-36UNS-2B
5/8-24UNEF-2A
5/8-24UNEF-2A
5/8-24UNEF-2A
Others
Wire
wrapping
CrimpingSolderingIDCPress-inSMT
Through
hole
FFA Series of SMA-BNC Convertible Adaptor
Coaxial connector
SMA(J)-BNC(P)
convertible adaptor
FFA-104+
SMA(J)- BNC(J)
Panel-mounted
convertible adaptor
FFA-105
SMA(J)-BNC(J)
convertible adaptor
FFA-106
SMA(P)-BNC(J)
convertible adaptor
FFA-107
26.8 REF.
HEX12.0 (ø13.3)
ø14.5
7.314.5 1/4-36UNS-2A
œ17.4
ø9.5
12.7
12.7
ø9.5
HEX12.0 (ø13.3)
ø9.5
HEX12.0 (ø13.3)
15.0 8.0
25.0
1/4-36UNS-2A
12.0 8.0
25.0
11.0 12.0 REF.
28.0 REF.
4-ø3.2
1/4-36UNS-2B
1/4-36UNS-2A
Others Wire
wrapping Crimping Soldering IDC Press-in SMT Through
hole
Coaxial connector
FFA Series of SMA-TNC Convertible Adaptor
SMA(J)-TNC(P)
convertible adaptor
FFA-108
SMA(J)- TNC(J)
Panel-mounted
convertible adaptor
FFA-109
SMA(J)-TNC(J)
convertible adaptor
FFA-110
SMA(P)-TNC(J)
convertible adaptor
FFA-111
7/16-28UNEF-2A
HEX14.5 (ø16.0)
1/4-36UNS-2A
HEX12.0 (ø13.3)
HEX12.0 (ø13.3)
7/16-28UNEF-2A
HEX12.0 (ø13.3)
1/4-36UNS-2B
12.0 8.0
25.0
11.0 12.0 REF.
28.0 REF.
15.0 8.0
25.0
15.0 7.3
27.0 REF.
œ17.4
12.7
12.7
4-ø3.2
1/4-36UNS-2A
1/4-36UNS-2A
7/16-28UNEF-2A
Others
Wire
wrapping
CrimpingSolderingIDCPress-inSMT
Through
hole
