HIGH FREQUENCY DEVICES
COAXIAL CONNECTORS
SMT, MICROMINIATURE
FEATURES
FSC Series
I
High engagement and high reliability with new structure
I
Ultra-miniature for high density mounting (11.6mm
2
)
I
Ultra-low profile (3.0mm max.)
I
SMD and reflow solderable
I
Tape and reel packaging
I
Mountable by automatic placer
I
High performance (VSWR: 1.2 max. at 3GHz)
I
Available with ultra-thin FEP coaxial cables (0.8mm dia.)
APPLICATIONS
Portable, mobile and cordless telephone, GPS, any
other microwave radio and measurement equipment,
high-end workstations
PART NUMBERING – RECEPTACLE
Part Number
MM7329-2700
MM7329-2700TB1
MM7329-2700TB2
Packaging
Bulk package
178mm Dia. Taping
330mm Dia. Taping
Quantity
Specify
1000pcs/reel
4000pcs/reel
SPECIFICATIONS
Item
Frequency
VSWR
Nominal Impedance
Temperature Range
Voltage
Contact Resistance
Withstand Voltage
Insulation Resistance
Mating Cycles
Rating and Characteristics
From DC to 3GHz
1.2 max.
50
–40°C to +90°C
250Vrms
15m
500M
max.
min.
300VAC rms
50 cycles
PART NUMBERING – CABLE ASSEMBLY
DIMENSIONS (MM7329-2700): mm
MX
FK
81
XX
200
0
3.4
2.4
1
Cable assembly
Connector code for each end of cable
Code
FG
FK
XX
Connector
FSC type Plug connector for 76 cable
FSC type Plug connector for 81 cable
No connector
3.4
2.4
0.5
1.5
: Earth Terminal
: Hot Terminal
TOLERANCES UNLESS
OTHERWISE SPECIFIED: ± 0.2
0.5
Cable code
Outer
Conductor
Construction
Minimum
Bending
Radius
6mm
4.8mm
DIMENSIONS (MXFK81
(MXFG76
Insulation
Material
FEP or
PFA
FEP or
PFA
2.2
2.4
): mm
)
TOLERANCES UNLESS
OTHERWISE SPECIFIED: ±0.3
Code
Outer
Cable Diameter
0.8D
0.4D
76
81
1.25mm Single shield
0.8mm
Single shield
2.4
M
Full length of cable assembly
Length L (mm) =
x10
Ex. 500mm = 500x10
0
= 5000
1000mm = 100x10
1
= 1001
3.8
318
CG01-J
HIGH FREQUENCY DEVICES
COAXIAL CONNECTORS
SMT, MICROMINIATURE
MATERIALS AND FINISH
MM7329-2700 – RECEPTACLE
Part Name
Center Contact
Outer Contact
Insulator
Materials
Copper Alloy
Copper Alloy
Engineering Plastic
Finish
Gold plated
Gold plated
None
FSC Series
CABLE LENGTH TOLERANCE
L
MXFK81
MXFG76
Part Name
Center Contact
Outer Contact
Insulator
– CONNECTOR
– CONNECTOR
Materials
Copper Alloy
Copper Alloy
Engineering Plastic
Finish
Gold plated
Gold plated
None
Cable Length L (mm)*
From
To
40
100
100
500
500
1000
1000
*L must be 40mm min.
Dimensional
Tolerance (mm)
± 3
± 4
±10
+2% of L
–0% of L
—
DIMENSIONS OF PLASTIC TAPE: mm
Feeding direction
1.5 ± 0.1
4 ± 0.1 2 ± 0.1
5.5 ± 0.1 1.75 ± 0.1
0.3 ± 0.05
12 ± 0.2
3.8
3.8 ± 0.1
Hot Terminal
8 ± 0.1
1.5 or more
1.92 ± 0.05
TOLERANCES UNLESS
OTHERWISE SPECIFIED: ±0.1
HIGH FREQUENCY
DEVICES
RECOMMENDED MOUNTING DIMENSIONS: mm
5.2
4.2
3.4
2.4
1
DIMENSIONS: mm
0.6
3 max.
2.5
3.4
0.9
Profile
2.57
LAND
1.5
1.74
1.5
ELECTRODE
4.2 min.
Match 50ohm including the land pattern.
• The material P.C.B. is the epoxy resin of glass fabric base ( r = 4.8).
Thickness is 1.0mm.
• The solder resist should be printed except for the land pattern on the P.C.B.
Clearance for mating
CG01-J
319
HIGH FREQUENCY DEVICES
COAXIAL CONNECTORS
SMT, MICROMINIATURE
APPLICATION NOTES
I
Stress limit to the connector: When connected, stress to
the connector should be limited as shown in Fig. 1.
I
PCB mounting pattern dimensions: Dimensions shown
on page 323 “Recommended Mounting Dimensions”
should be used for PCB design.
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Disengagement and engagement:
Use tool P/N M19000. The connector to be disengaged
and engaged should be pulled out or insert to the vertical
direction using the tool. Do not try and pull out the cable
by hand or wire breakage may result.
I
Cable and connector handling: Do not apply a twisting
torque to the cable and connector.
I
REFLOW SOLDERING CONDITION: Reflow soldering
should be carried out according to condition shown
in Fig. 4.
FSC Series
STRESS TO THE CONNECTOR (Fig. 1)
C
A
B
E
D
1. Stress to the housing.
Stress A and B: 4.9N (0.5kgf) max.
2. Stress to the outer sleeve.
Stress C: 2.94N (0.3kgf) max.
Stress D: 1.96N (0.2kgf) max.
3. Stress to the cable.
Stress E: 4.9N (0.5kgf) max. for 81 cable
7.84N (0.8kgf) max. for 76 cable
DISENGAGEMENT TOOL (Fig. 2): mm
M19000
5 ± 0.6
2.7 ± 1
20 ± 2
5±1
How to use disengagement tool
0.5 ± 0.6
45 ± 2
5 ± 0.6
2 ± 0.6
3.5 ± 0.6
SMA-FSC ADAPTERS (Fig. 3): mm
MM121460
(For FSC type receptacle)
14.06
8.64
5.33
5.08
0.76
STANDARD REFLOW SOLDERING
CONDITIONS (Fig. 4)
260
250
Temperature (°C)
240
230
220
210
200
190
180
30
60
90
120
150
180
Time [sec.]
Solder : Sn60%– Pb40%
1.48
FSC – MALE
5.33
3.1
SMA – JACK
Allowable temperature and time of reflow soldering
Peak temperature 225 ± 5°C
Temperature (°C)
220
200
150
100
25
0
Pre-heating 150 ± 10°C
MM121454
(For FSC type cable assembly)
13.93
5.08
SMA – JACK
4.4
2.5
1.33 FSC – FEMALE
Time [sec.]
10 sec. max.
60 ~ 120 sec.
20 ~ 30 sec. max.
5.33
2.5
5.33
2.5
2.16
• Measuring point of temperature in-out terminals of the device.
• Reflow Soldering
• Hot air
• Both convection and infrared rays
• Hot plate
320
CG01-J
HIGH FREQUENCY DEVICES
MINIATURE CABLE SPECIFICATIONS
SPECIFICATIONS
SPECIFICATIONS
76
0.8D Single shield outer
conductor with FEP insulation,
based on JIS C 3501
—
Silver-coated copper-covered
steel wire
1/0.26
0.26
FEP
285
0.8
Single braid of tin-coated
copper wire
16
5
0.05
FEP
0.1
(mm)
(Ω)
50
300V rms, maximum
100
1560
2300
2900
3500
2.09 x 10
8
m/s*
81
0.4 Single shield outer
conductor with FEP insulation,
based on JIS C 3501
Silver-coated copper-covered
steel wire
7/0.05
0.15
FEP or PFA
250
0.4
Single braid of tin or silver-coated
copper wire
16
5
0.05
FEP or PFA
0.05
1.25
50
300V rms, maximum
100
3000
4260
5240
6180
2.09 x 10
8
m/s*
8
3
92
0.4 Single shield outer
conductor PFA cable
based on JIS C 3501
Silver-coated copper-covered
steel wire
1/0.15
0.15
PFA
302-310
0.43
Tin plated copper wire
8
6
0.05
PFA
0.075
Description
Material
Inner
conductor
No. and Dia.
Dia.
Material
Insulation
Softening point
Dia.
(No./mm)
(mm)
—
°C (typ.)
(mm)
—
Material
Outer
Conductor
Carriers
Ends
Dia. of wire
Material
Sheath
Nominal thick.
Overall Dia.
Nominal impedance
Continuous working voltage
Nominal capacitance
—
—
(mm)
—
(mm)
HIGH FREQUENCY
DEVICES
0.83
50
300V rms, maximum
100
2890
4280
5390
6440
2.09 x 10
8
m/s*
(pF/m)
dB/km at 1GHz
dB/km at 2 GHz
Nominal attenuation
dB/km at 3GHz
dB/km at 4GHz
Velocity Factor
*Meters per second
CG01-J
321