Interface RF Connector with Switch, 3.9mm High, DC to 6GHz
MS-147 Series
■Outline
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
The ultra-small MS-147 coaxial switch series
was developed for the portable terminal interface
and for inspection of microwave boards (substrates) (DC – 6GHz) used at high frequencies.
To respond to the development of portable
terminal technologies and popularization of highfrequency applications – up to 6GHz – this
switch features low loss, low profile, and light
weight.
The switch circuit is designed so that the NC
terminal is connected to the C terminal without a
plug mated. Mating with a plug opens this
connection.
Vertical mounting structure allows the switch to
be placed near the antenna of the portable
terminal and used to inspect output and switch to
an external antenna.
■Features
01. Low insertion loss
Insertion loss is as low as:
Typically, 0.08dB at 1GHz
Typically, 0.1dB at 2GHz
Saves board mounting space:
Low profile: Height 3.9mm
Light weight: Weight 0.11g
02. Space saving
External dimensions are 5.8mm x 5.4mm. Saves
installation space.
03. Low profile
Switch height is 3.9mm.
MS-147(06)
04. Light weight
Switch weight is 0.11g
05. Long life
●Plug
The switch is guaranteed for up to 12,000
mechanical operations.
06. Auto insertable
Available in embossey tape-and-reel auto-insertable
format
07. Wide application range
Operating frequency from DC to 6GHz.
08. RoHS compliant
MS-147-C(LP)-1
All components and materials comply with the
requirements of the EU Directive 2002/95/EC.
09. Self-alignment
The eccentricity for plug mating is ±0.5mm.
●SMA conversion adapter
■Application
* Wireless communication
(Bluetooth, IEEE 802.11)
* Machines
(Portable terminal, notebook PC, ETC, POS terminal,
GPS terminal PDA, etc.)
* Also suitable for other high-frequency machines.
110
MS-147-HRMJ-1
MS-147 Series●Interface RF Connector with Switch, 3.9mm High, DC to 6GHz
■Product Specifications
Not mated with the plug
Operating temperature range
Power rating
Frequency range
–30ç ~ +85ç
–10ç ~ +65ç
4W
4W
DC ~ 6 GHz
DC ~ 6 GHz
max.
max.
max.
max.
(DC
(2GHz
(2.5GHz
(3GHz
~ 2GHz)
~ 2.5GHz)
~ 3GHz)
~ 6GHz)
max.
max.
max.
max.
(DC
(2GHz
(2.5GHz
(3GHz
~ 2GHz)
~ 2.5GHz)
~ 3GHz)
~ 6GHz)
25dB min. (DC ~ 1GHz)
20dB min. (1GHz ~ 3GHz)
14dB min. (3GHz ~ 6GHz)
Isolation
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
0.2dB
0.3dB
0.4dB
0.8dB
0.15dB Max. (DC
~ 2GHz)
0.2dB Max. (2GHz ~ 3GHz)
0.4dB Max. (3GHz ~ 6GHz)
Insertion loss
1.2 Max. (DC
V.S.W.R.
1.25
1.3
1.4
1.9
~ 3GHz)
1.5 Max. (3GHz ~ 6GHz)
Item
1.Contact resistance
Mated (MS-147-HRMJ-1)
Standard
Center 75m ohms max.
Outer 50m ohms max.
Conditions
100mA max.
2.Insulation resistance 1,000M ohms or more
100V DC
3.Withstanding voltage No flashover or insulation breakdown
100V AC / one minute
4. Vibration
Frequency of 10 to 55 Hz, overall amplitude of 1.5
mm for 2 hours in each of 3 directions
No electrical discontinuity for 10μs Min.
Acceleration of 490 m/s2, sine half-wave waveform,
3 cycles in each of the 3 axis
5. Shock
96 hours at temperature of 40ç and humidity of
6.Humidity
Contact resistance: Center 100m ohms max. 90% to 95%
Outer 75m ohms max.
Insulation resistance
10M ohms min. Temperature : –55ç → +15ç to +35ç → 85ç →+15ç to +35ç
7.Temperature cycle
Time:30
→5 max.
→ 30 → 5 max.
100 cycles
8.Salt spray
Contact resistance: Center 100m ohms max.
Outer 75m ohms max. Exposed to 5% salt water solution for 48 hours(at +35ç)
No excessive corrosion
9.Durability
Contact resistance: Center 100m ohms max.
12,000 cycles
Outer 75m ohms max.
(Insertion/withdrawal)
■Materials
Part
Material
Finish
Shell
Phosphor bronze
Insulator
Polyamide resin
Gold plating
_________
Remarks
_________
Common terminal
Berylium copper
Gold plating
UL94HB
_________
Board circuit side (N.C) terminal
Berylium copper
Gold plating
_________
111
MS-147 Series●Interface RF Connector with Switch, 3.9mm High, DC to 6GHz
■Typical Data
●NORMALLY CLOSED (N.C)~ (Not mated with the plug)
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
0
0.2
0.4
INSERTION LOSS
1.6
0.6
V.S.W.R.
0.8
1.5
1.4
1.3
V.S.W.R.
INSERTION LOSS
[dB]
1.2
1.1
0.045
2.0
3.0
4.0
1.0
6.0 [GHz]
●OPEN (N.O)~ (Mated with the plug)
[dB]
0.2
0.4
0.6
0.8
2.0
1.8
1.6
1.4
V.S.W.R.
1.2
0.045
2.0
3.0
4.0
1.0
6.0 [GHz]
4.0
6.0 [GHz]
●ISOLATION
[dB]
0
ISOLATION
5
10
ISOLATION
15
20
25
30
35
40
45
0.045
112
2.0
3.0
V.S.W.R.
INSERTION LOSS
0
MS-147 Series●Interface RF Connector with Switch, 3.9mm High, DC to 6GHz
■Receptacle
■Circuit diagram
Not mated with the plug
(N.C)
5.8
G
G
A
A
B
C
B
C
G
G
G
G
Plug
4.4
2.9
5.4
G
G
0.4
MS-147
B
0.4
Ø5
3.9
2.7
Ø3.4
2-0.2
C
G
0.65
G
A
Part Number
MS-147(06)
HRS No.
Packaging
CL358-0150-5-06
1,500 pieces / reel
MS-147(01)
CL358-0150-5-01
50 pieces
RoHS
YES
■Embossed Carrier Tape Dimensions
12
4
2
1,500 pieces per / reel
1.75
Unreeling direction
2
16.4
Ø80
Ø380
16
.5
7.5
Ø1
Ø1
Unreeling direction
3
5.3
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
Mated with the plug
(N.O)
113
MS-147 Series●Interface RF Connector with Switch, 3.9mm High, DC to 6GHz
BPCB Mounting pattern
6.6
4
6
2.4
3.6
0.8
0.65
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
0.8
BMetal mask dimensions
6.6
4
3.8
5.85
3.6
0.8
0.65
0.8
■Plug
■SMA Conrersion Adapters
Right angle (1.5D-HQEW)
HRS No.
Part No.
MS-147-C(LP)-1 CL358-0155-9
YES
HRS No.
Part No.
MS-147-HRMJ-1 CL358-0151-8
MS-147-HRMJ-3 CL358-0218-7
RoHS
YES
Part No.
HRS No.
8.3
7
2.7
8
12
6.8
13.6
11.25
15.5
24.29
6
6.29
Ø1.8
6
1/4-36UNS-2A
13.7
10.2
Ø4.8
114
Ø4.71
RoHS
MS-147R-HRMJ CL358-0212-0 YES
6.3
MS-147-C(LP)-4 CL358-0182-1
MS-147-SMA Jack Conrersion Adapters
RoHS
Ø3.4
MS-147 Series●Interface RF Connector with Switch, 3.9mm High, DC to 6GHz
BRecommended Temperature Profile
●Using Typical Solder Paste
260ç max.
5sec max.
: 260ç
w Duration of peak temperature : 5sec max.
260
Temperature (ç)
q Max. temperature
e Base peak temperature
220
200
180
: 240ç ~ 255ç
r 220ç or over
: 50sec to 80sec.
t 180ç to 200ç
: 60sec to 120sec.
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
100
0
120sec min.
50sec to 80sec
BExample of Application
O-ring
Note: Mounting example
115
MS-147 Series●Interface RF Connector with Switch, 3.9mm High, DC to 6GHz
■Recommended Nozzle Dimensions
Ø1
Ø1.5
Nov.1.2022 Copyright 2022 HIROSE ELECTRIC CO., LTD. All Rights Reserved.
Ø3
■Precautions
1. Plugs
Part No.
Use
Effective mating length
MS-147-C(LP)-1
Plug harness type
0.87mm
MS-147-C(LP)-4
Plug harness type
0.87mm
MS-147-HRMJ-1
SMA conversion adapter
0.87mm
MS-147-HRMJ-3
SMA conversion adapter
0.87mm
2. Not washable.
3. Design the mounting holes with sufficient clearance to protect the switch from being subjected to
excessive force should the board be dropped.
4. For RF interface application for portable terminals, cover the plug entry with a rubber cap to keep dust out
when no plug is inserted.
5. Be sure to fully insert the plug until it contacts part P.
P
116
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