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.
Rotary Joints
HRM-RPA Series
s
Features
1.Long Life
These non-contact rotary joints have a long life of
10
3
hours or greater (at 500 r.p.m.).
2.High Performance
HRM-RPA-JJ-3(40)
High frequency characteristics feature extremely
low loss and a high degree of matching.
V.S.W.R. 1.25 or less (HRM-RPA-JJ-3 1.5~1.7GHz)
3.Low Torque Rotation
HRM-RPA-JJ(40)
Rotation at low torque permits high speed rotation.
Torque of 4.9mN·m
s
Product Specifications
Ratings
Frequency range (Note)
Characteristic impedance
Maximum Input Power (Note)
1.5 to 12.4 GHz
50
ohms
1 to 30 W
Standard
No damage, cracks, or parts dislocation
2.Shock
Operating temperature range
Operating relative humidity
–10ç
to
+65ç
95% Max.
NOTE: The frequency range and maximum usable power will depend on the model.
Item
1.Vibration
Conditions
Frequency of 10 to 500 Hz, overall amplitude of 1.5 mm,
acceleration of 98 m/s
2
for 4 hours in each of 3 directions
Acceleration of 98 m/s
2
, sine half-wave waveform, 3 cycles in each of the 3 axis
q
The test method conforms to MIL-STD-202.
s
Materials
Part
Body
Insulator
Female contact
Ball bearings
Materials
Brass
PTFE
Beryllium copper
----------
Finish
Nickel plating
----------
Gold plating
----------
s
Specifications
Part Number
HRM-RPA-JJ-3(40)
HRM-RPA-JJ(40)
5~12.4
1.5
0.4
0.1
0.1
500
1,000 (at 500R•P•M)
4.9
HRM-J
30
YES
Frequency Range
1.5~1.7
(GHz)
V.S.W.R.(Max)
1.25
Insertion Loss
0.4
(dB Max)
WOW
0.2
(dB/360° Max)
V.S.W.R. Rotational
0.2
(360° Max)
Rotational Speed
500
(R•P•M)
Durability(Insertion/withdrawal)
1,000 (at 500R•P•M)
(hrs)
Starting Torque
4.9
(mN.m Max)
Connectors
Weight
(g)
HRM-J
30
s
External Dimensions
5.8 (Spanner width)
s
Typical Data
RoHS
166
04/2009
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