
B28
Item
Requirements
Test Conditions
1. Contact resistance
Inner
Outer
: 10 m ohms max.
: 3 m ohms max.
10 mA max.
2. Insulation resistance
5000 M ohms min.
500 V DC
3. Withstanding voltage
No flashover or insulation breakdown.
500 V AC / 1 minute
4. V.S.W.R.(
*
)
1.3 N max.
DC to 3 GHz
Measured with a
0.381 pin gauge
With corresponding connector
5. Female contact retention
0.137 N min.
6.
Insertion and withdrawal force (plug)
0.56 N min.
7.
Durability (Insertion/withdrawal)
Contact resistance: Amount of change 20 m ohms max.
10,000 cycles
12. Hydrogen sulfide gas
Contact resistance: Amount of change 20 m ohms max.
No damage, cracks, or parts looseness.
Leave for 96 hours in an atmosphere of 3ppm concentration
sulfur dioxide gas at temperature of 40°C and humidity of 80%.
13. Salt spray
No marked corrosion
Exposed to density 5% salt water for 48 hours
8. Vibration
No electrical discontinuity of 1μs or more
No damage, cracks, or parts looseness.
Frequency: 10 to 2000 Hz, single amplitude of 0.76 mm or
acceleration of 147 m/s
2
(peak), 4 hours in each of the 3 directions.
9. Shock
No electrical discontinuity of 1μs or more
No damage, cracks, or parts looseness.
Acceleration of 490 m/s
2
, 11 ms duration, sine half-wave
waveform, 6 cycles in each of the 3 axis
10. Humidity (Steady state)
Insulation resistance: 100 M ohms min.
Contact resistance: Amount of change 20 m ohms max.
No damage, cracks, or parts looseness.
240 hours at temperature of -10 to 65 and humidity of
90% to 96%
11. Temperature cycle
No damage, cracks, or parts looseness.
Temperature
:
-65°C
20 to 35°C
125°C
20 to 35°C
Time
:
30 min
Within 5 min
30 min.
Within 5 min
Cycles:
5
I
Product Specifications
I
Materials
Part
Material
Finish
Body
Beryllium copper/Brass
Gold plating
Insulator
PTFE
––––––––
Female inner contact
Beryllium copper
Gold plating
Male inner contact
Phosphor bronze
Gold plating
Crimp sleeve
Copper
Nickel plating
MRF01 –
[ ]
–
[ ]
q
w
e
q
Series name : MRF01
w
Connector types
J
R
PR
: Jack
: Receptacle
: Plug receptacle
e
Applicable cable or suffix
178: RG-178B/U (
1.8)
RG-196B/U (
2)
Network Analyzer
Test Set
Test Port
Test Port Cable
D.U.T
Termination
*
Voltage standing wave ratio (V.S.W.R.) measuring system.
The above voltage standing wave ratio (V.S.W.R.) standard value is measured in the measuring system as shown below.
Note1: The cable connector is measured with double ended 10cm cable
assembly.
Note2: The printed circuit board connector is mounted on the 50 ohms PCB, to
which Hirose's adaptor is connected.
I
Ordering Information
Ratings
Nominal characteristic impedance
50 ohms
Voltage
150 V AC
Rated Frequency
DC to 3 GHz
Operating temperature
Operating humidity
-20°C to +60°C
95% or less