HRM-RPA View Datasheet(PDF) - HIROSE ELECTRIC

Part Name

Description

Manufacturer

HRM-RPA

Rotary Joints

HIROSE ELECTRIC 

Rotary Joints

HRM-RPA Series

HRM-RPA-JJ

HRM-RPA-JJ-3

sFeatures

1.Long Life

These non-contact rotary joints have a long life of

103 hours or greater (at 500 r.p.m.).

2.High Performance

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

Rotation at low torque permits high speed rotation.

Torque of 50 g•cm

sProduct Specifications

Ratings

Frequency range (Note)

Characteristic impedance

Maximum Input Power (Note)

1.5 to 12.4 GHz

50 ohms

1 to 30 W

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

Standard

1.Insulation resistance 1,000 M ohms min.

2.Contact resistance 5 m ohms max.

3.Vibration

No damage, cracks, or parts dislocation

4.Shock

qThe test method conforms to MIL-STD-202.

Conditions

100 V DC

Measured / 1 A DC

Frequency of 10 to 500 Hz, overall amplitude of 1.5 mm,

acceleration of 98 m/s2 for 4 hours in each of 3 directions

Acceleration of 98 m/s2, sine half-wave waveform, 3 cycles in each of the 3 axis

sMaterials

sSpecifications

Part

Body

Insulator

Female contact

Ball bearings

Materials

Brass

PTFE

Beryllium copper

----------

sExternal Dimensions

5.8 (Spanner width)

Finish

Nickel plating

----------

Gold plating

----------

Part Number

HRM-RPA-JJ-3

HRM-RPA-JJ

Frequency Range

(GHz)

1.5~1.7

V.S.W.R.(Max)

1.25

Insertion Loss

0.4

(dB Max)

WOW

(dB/360° Max)

0.2

V.S.W.R. Rotational

(360° Max)

0.2

Rotational Speed

(R•P•M)

500

Durability(Insertion/withdrawal)

(hrs)

1,000 (at 500R•P•M)

Starting Torque

(mN.m Max)

510

5~12.4

1.5

0.4

0.1

0.1

500

1,000 (at 500R•P•M)

510

Connectors

HRM-J

HRM-J

sTypical Data

Weight

(g)

30

30

145

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