
B28
Item
Requirements
Test Conditions
1. Contact resistance
Inner
: 10 m max.
Outer
: 3 m max.
10 mA max.
2. Insulation resistance
5000 M 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
5. Female contact retention
0.137 N min.
Measured with a
0.381 pin gauge
6. Insertion and withdrawal force (plug) 0.56 N min.
With corresponding connector
7. Durability (Insertion/withdrawal)
Contact resistance: Amount of change 20 m max.
10,000 cycles
12. Hydrogen sulfide gas
Contact resistance: Amount of change 20 m 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 1s or more
No damage, cracks, or parts looseness.
Frequency: 10 to 2000 Hz, single amplitude of 0.76 mm or
acceleration of 147 m/s2(peak), 4 hours in each of the 3 directions.
9. Shock
No electrical discontinuity of 1s or more
No damage, cracks, or parts looseness.
Acceleration of 490 m/s2, 11 ms duration, sine half-wave
waveform, 6 cycles in each of the 3 axis
10. Humidity (Steady state)
Insulation resistance: 100 M min.
Contact resistance: Amount of change 20 m 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
s Product Specifications
sMaterials
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 – [
]
– [
]
qw
e
q Series name : MRF01
w Connector types
J
: Jack
R
: Receptacle
PR
: Plug receptacle
e Applicable cable or suffix
178: RG-178B/U (
1.8)
RG-196B/U (
2)
*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.
sOrdering Information
Ratings
Nominal characteristic impedance
50 ohms
Voltage
150 V AC
Rated Frequency
DC to 3 GHz
Operating temperature
-20°C to +60°C
Operating humidity
95% or less
The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.