Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/
RJ (ARJ)
ASCTB105E 201202-T
ORDERING INFORMATION
TYPES
1. Standard PC board terminal
Standard packing: 50 pcs. in an inner package; 500 pcs. in an outer package
2. Surface-mount terminal
1) Carton packing
Standard packing: 50 pcs. in an inner package; 500 pcs. in an outer package
UP TO 8GHz
SMALL MICROWAVE
RELAYS
RJ RELAYS (ARJ)
Contact
arrangement Nominal coil voltage Part No.
Single side stable 2 coil latching
2 Form C
3 V DC ARJ2003 ARJ2203
4.5V DC ARJ204H ARJ224H
12 V DC ARJ2012 ARJ2212
24 V DC ARJ2024 ARJ2224
Contact
arrangement Nominal coil voltage Part No.
Single side stable 2 coil latching
2 Form C
3 V DC ARJ20A03 ARJ22A03
4.5V DC ARJ20A4H ARJ22A4H
12 V DC ARJ20A12 ARJ22A12
24 V DC ARJ20A24 ARJ22A24
RoHS compliant
FEATURES
• Excellent high frequency
characteristics (50, at 5GHz)
V. S.W.R.: Max. 1.25
Insertion loss: Max. 0.5dB
Isolation: Min. 35dB
(Between open contacts)
Min. 30dB
(Between contact sets)
• Surface mount terminal
Surface mount terminals are now
standard so there is much less work in
designing PC boards.
• Small size
Size: 14.00 (L)×9.00 (W)×8.20 (H) mm
.551 (L)×.354 (W)×.323 (H) inch
TYPICAL APPLICATIONS
• Measuring equipment market
Attenuator circuits, spectrum analyzer,
oscilloscope, Telecommunication
equipment and tester inspection.
• Network communications market
Microwave communication
• Medical instrument market
If you wish to use in applications with low
level loads or with high frequency
switching, please consult us.
Contact arrangement
2: 2 Form C
RJ relays
ARJ 2
Operating function
0: Single side stable
2: 2 coil latching
Terminal shape
Nil:
A:
Coil voltage (DC)
03: 3V, 4H: 4.5V, 12: 12V, 24: 24V (H=0.5)
Packing style
Nil:
X:
Z:
Standard PC board terminal
Surface-mount terminal
Carton packing
Tape and reel packing (picked from 1/2/3-pin side)
Tape and reel packing (picked from 6/7/8-pin side)
Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/
RJ (ARJ)
ASCTB105E 201202-T
2) Tape and reel packing
Standard packing: 500 pcs. in an inner package; 1,000 pcs. in an outer package
Note: Tape and reel packing symbol “-Z” is not marked on the relay. “X” type tape and reel packing (picked from 1/2/3-pin side) is also available. Suffix “X” instead of “Z”.
RATING
1. Coil data
1) Single side stable
2) 2 coil latching
2. Specifications
Note: * The upper operation ambient temperature limit is the maximum temperature that can satisfy the coil temperature rise value. Refer to [6] AMBIENT ENVIRONMENT
in GENERAL APPLICATION GUIDELINES.
Contact
arrangement Nominal coil voltage Part No.
Single side stable 2 coil latching
2 Form C
3 V DC ARJ20A03Z ARJ22A03Z
4.5V DC ARJ20A4HZ ARJ22A4HZ
12 V DC ARJ20A12Z ARJ22A12Z
24 V DC ARJ20A24Z ARJ22A24Z
Nominal coil
voltage
Pick-up voltage
(at 20°C 68°F)
Drop-out voltage
(at 20°C 68°F)
Nominal operating
current
[±10%] (at 20°C 68°F)
Coil resistance
[±10%] (at 20°C 68°F)
Nominal operating
power
Max. applied voltage
(at 70°C 158°F)
3 V DC
75%V or less of
nominal voltage
(Initial)
10%V or more of
nominal voltage
(Initial)
66.6mA 45
200mW 110%V of nominal
voltage
4.5V DC 44.4mA 101.2
12 V DC 16.6mA 720
24 V DC 8.3mA 2,880
Nominal coil
voltage
Set voltage
(at 20°C 68°F)
Reset voltage
(at 20°C 68°F)
Nominal operating
current
[±10%] (at 20°C 68°F)
Coil resistance
[±10%] (at 20°C 68°F)
Nominal operating
power
Max. applied voltage
(at 70°C 158°F)
3 V DC
75%V or less of
nominal voltage
(Initial)
75%V or less of
nominal voltage
(Initial)
50 mA 60
150mW 110%V of nominal
voltage
4.5V DC 33.3mA 135
12 V DC 12.5mA 960
24 V DC 6.3mA 3,840
Characteristics Item Specifications
Contact
Arrangement 2 Form C
Contact material Gold plating
Initial contact resistance, max. Max. 150m (By voltage drop 10V DC 10mA)
Rating
Contact rating 1W (at 5GHz, Impedance 50, V.S.W.R. 1.25) 10mA 10V DC (resistive load)
Contact carrying power 1W (at 5GHz, Impedance 50, V.S.W.R. 1.25)
Max. switching voltage 30V DC
Max. switching current 0.3A DC
Nominal operating power Single side stable: 200mW, 2 coil latching: 150mW
High frequency
characteristics
(Initial) (~5GHz,
Impedance 50)
V. S.W.R. Max. 1.25
Insertion loss (without D.U.T. board’s loss) Max. 0.5dB
Isolation Between open contacts Min. 35dB
Between contact sets Min. 30dB
Input power 1W (at 5GHz, impedance 50, V.S.W.R. 1.25, at 20°C)
Electrical
characteristics
Insulation resistance (Initial) Min. 500M (at 500V DC)
Measurement at same location as “Initial breakdown voltage” section.
Breakdown
voltage
(Initial)
Between open contacts 500 Vrms for 1min. (Detection current: 10mA)
Between contact sets 500 Vrms for 1min. (Detection current: 10mA)
Between contact and coil 500 Vrms for 1min. (Detection current: 10mA)
Between coil and earth terminal 500 Vrms for 1min. (Detection current: 10mA)
Between contact and earth terminal 500 Vrms for 1min. (Detection current: 10mA)
Temperature rise (at 20°C) Max. 50°C (By resistive method, nominal voltage applied to the coil, 5GHz,
V. S.W.R. 1.25)
Operate time [Set time] (at 20°C) Max. 5ms (Nominal operating voltage applied to the coil, excluding contact bounce time.)
Release time [Reset time] (at 20°C) Max. 5ms (Nominal operating voltage applied to the coil, excluding contact bounce time.)
(without diode)
Mechanical
characteristics
Shock
resistance
Functional Min. 500 m/s2 (Half-wave pulse of sine wave: 6ms; detection time: 10µs.)
Destructive Min. 1,000 m/s2 (Half-wave pulse of sine wave: 11ms.)
Vibration
resistance
Functional 10 to 55 Hz at double amplitude of 3mm (Detection time: 10µs.)
Destructive 10 to 55 Hz at double amplitude of 5mm
Expected life
Mechanical Min. 107 (at 180 cpm)
Electrical Min. 106 (at 20 cpm) (1W, at 5GHz, V.S.W.R. 1.25)
Min. 106 (at 20 cpm) (10mA 10V DC resistive load)
Conditions Conditions for operation, transport and storage* Ambient temperature: –30°C to +70°C –22°F to +158°F
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
Unit weight Approx. 3 g .11 oz
Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/
RJ (ARJ)
ASCTB105E 201202-T
REFERENCE DATA
1. High frequency characteristics
Sample: ARJ20A12
Measuring method: Measured with HP network analyzer (HP8510C).
DIMENSIONS (mm inch)
V.S.W.R. characteristics • Insertion loss characteristics
(without D.U.T. board’s loss)
• Isolation characteristics
2.0
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
Frequency
V. S . W.R.
45MHz 5GHz 8GHz 3.0
0.5
0
1.0
1.5
2.0
2.5
8GHz5GHz45MHz
Frequency
Insertion loss, dB
10
0
20
30
40
50
60
70
80
45MHz 8GHz5GHz
Frequency
Isolation, dB
Between contact sets
Between open contact
The CAD data of the products with a CAD Data mark can be downloaded from: http://industrial.panasonic.com/ac/e/
1. Standard PC board terminal
General tolerance: ±0.3 ±.012
3Better HF characteristics
may be obtained when this
portion is soldered with
PC board ground.
1All bottom surface of the base should be
touched closely or soldered with PC board
ground.
24 ribs should be soldered
with PC board ground.
10.6
12.2
14.0
0.50
8.89
12.70
0.40
7.62
3.81
0.50
9.00
11.40
0.20
A
10.4
3.50
8.20
6.36
0.15
0.20
0.50
.417
.480
.551
.020
.350
.500
.016
.300
.150
.020
.354
.449
.008
.409
.138
.323
.250
.006
.008
.020
Expansion of A
0 to 0.2
(Typical: 0.1)
0 to .008
(Typical: .004)
Schematic (Bottom view)
Single side stable
(Deenergized condition)
2 coil latching
(Reset condition)
NONC
Com
Com
59
2
87
10
6
3
4
1
+
Direction
indication
Com
Com
NONC
6
1
10
3
4
7
2
5
8
9
+
+
CAD Data
2. Surface mount terminal
General tolerance: ±0.3 ±.012
10.6
0.50
8.89
12.2
14.0
15.0
9.00
10.0
11.40
3Better HF characteristics
may be obtained when this
portion is soldered with
PC board ground.
1All bottom surface of the base should be
touched closely or soldered with PC board
ground.
24 ribs should be soldered
with PC board ground.
A
8.20
0.50
0.50
10.4 3.81
0.40
0.20
6.36
.417
.020
.350
.480
.551
.591
.354
.394
.449
.323
.020
.020
.409 .150
.016
.008
.250
Note: Please consult us regarding recommended PC board patterns.
Expansion of A:
Coplanarity of terminals
& ribs & base
0 to 0.2
(Typical: 0.1)
0 to .008
(Typical: .004)
Schematic (Top view)
Single side stable
(Deenergized condition)
2 coil latching
(Reset condition)
Direction
indication
NONC
Com
Com
59
2
87
10
6
3
4
1
+
Com
Com
NONC
6
1
10
3
4
7
2
5
8
9
+
+
CAD Data
Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/
RJ (ARJ)
ASCTB105E 201202-T
NOTES
1. Coil operating power
Pure DC current should be applied to the
coil. The wave form should be
rectangular. If it includes ripple, the ripple
factor should be less than 5%.
However, check it with the actual circuit
since the characteristics may be slightly
different. The nominal operating voltage
should be applied to the coil for more
than 20 ms to set/reset the latching type
relay.
2. Coil connection
When connecting coils, refer to the wiring
diagram to prevent mis-operation or
malfunction.
3. External magnetic field
Since RJ relays are highly sensitive
polarized relays, their characteristics will
be affected by a strong external magnetic
field. Avoid using the relay under that
condition.
4. Cleaning
For automatic cleaning, the boiling
method is recommended. Avoid
ultrasonic cleaning which subjects the
relays to high frequency vibrations, which
may cause the contacts to stick.
It is recommended that alcoholic solvents
be used.
5. Tape and reel packing
1) Tape dimensions
2) Dimensions of plastic reel
6. Conditions for operation, transport
and storage conditions
1) Ambient temperature, humidity, and
atmospheric pressure during usage,
transport, and storage of the relay:
(1) Temperature:
–30 to +70°C –22 to +158°F
(However, tolerance range is –30 to
+60°C –22 to +140°F if package is
carried as is.)
(2) Humidity: 5 to 85% RH
(Avoid freezing and condensation.)
The humidity range varies with the
temperature. Use within the range
indicated in the graph below.
(3) Atmospheric pressure: 86 to 106 kPa
Temperature and humidity range for
usage, transport, and storage:
2) Condensation
Condensation forms when there is a
sudden change in temperature under
high temperature and high humidity
conditions. Condensation will cause
deterioration of the relay insulation.
3) Freezing
Condensation or other moisture may
freeze on the relay when the temperature
is lower than 0°C 32°F. This causes
problems such as sticking of movable
parts or operational time lags.
4) Low temperature, low humidity
environments
The plastic becomes brittle if the relay is
exposed to a low temperature, low
humidity environment for long periods of
time.
5) Storage procedures for surface-mount
terminal types
Since the relay is very sensitive to
humidity, it is packed in humidity-free,
hermetically sealed packaging. When
storing the relay, be careful of the
following points:
(1) Be sure to use the relay immediately
after removing it from its sealed package.
(2) When storing the relay for long
periods of time after removing it from its
sealed package, we recommend using a
humidity-free bag with silica gel to
prevent subjecting the relay to humidity.
Furthermore, if the relay is solder
mounted when it has been subjected to
excessive humidity, cracks and leaks can
occur. Be sure to mount the relay under
the required mounting conditions.
7. Soldering
1) Surface-mount terminal
In case of automatic soldering, the
following conditions should be observed
(1) Position of measuring temperature
(2) IR (infrared reflow) soldering method
Temperature rise of relay itself may vary
according to the mounting level or the
heating method of reflow equipment.
Therefore, please set the temperature of
soldering portion of relay terminal and
the top surface of the relay case not to
exceed the above mentioned soldering
condition.
It is recommended to check the
temperature rise of each portion under
actual mounting condition before use.
2) Standard PC board terminal
Please meet the following conditions if
this relay is to be automatically soldered.
(1) Preheating: Max. 120°C 248°F
(terminal solder surface) for max. 120
seconds
(2) Soldering: Max. 260±5°C 500±9°F for
max. 6 seconds
The effect on the relay depends on the
actual substrate used. Please verify the
substrate to be used.
Moisture-proof packaging enables RJ
relay’s standard PCB type capable for
reflow soldering.
Please contact us in the case of reflow
soldering considerations.
3) Hand soldering
Please meet the following conditions if
this relay is to be soldered by hand.
(1) Wattage: 30 to 60 W
(2) Tip temperature/time: 280 to 300°C
536 to 572°F for max. 5 seconds
The effect on the relay depends on the
actual substrate used. Please verify the
substrate to be used.
4) Avoid high frequency cleaning since
this may adversely affect relay
characteristics. Use alcohol-based
cleaning solutions when cleaning relays.
8.5
.335
8.8
.346
.630
16.0 .079
2.0
.370
9.4 0.4
.016
24.0±0.3
.945±.012
11.5
.453
1.75
.069
4.0
.157
14.4
.567
dia..059+.004
0
dia.1.5+0.1
0
Z type
X type
Tape coming out direction
Relay polarity bar
RJ relay
(General tolerance: ±0.1 ±.004)
24.4+2.0
0
.961+.079
0
2.0±0.2
.079±.008
13±0.2 dia.
.512±.008 dia.
.827±.031 dia.
21±0.8 dia.
80±1 dia.
3.150±.039 dia.
380±2 dia.
14.961±.079 dia.
.079±.020
2.0±0.5
Humidity, %R.H.
Tolerance range
85
5
070–30 +32 +158–22
(Avoid
condensation
when used at
temperatures
higher than
0°C
(Avoid freezing
when used at
temperatures
lower than
0°C32°F)
Te mperature, °C°F
32°F)
Surface of PC board where relay is mounted.
t1t2
T3
T2
T1
T1 = 150 to 180°C
T2 = 230°C
T3 = Within 250°C
302 to 356°F
446°Fand higher
482°F
t1 = 60 to 120 sec.
t2 = Within 30 sec.
Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/
RJ (ARJ)
ASCTB105E 201202-T
8. Measuring method (Impedance 50)
Connector
(Step 1) Calibrate the test system with
HP calibration kit [HP85052B]
(Step 2) After calibration, connect the
D.U.T. board and measure.
Connect 50 terminals on
connectors other than those for
measurement.
Notes:
1. All bottom surface of the base should be touched
closely or soldered with PC board ground.
2. 4 ribs should be soldered with PC board ground.
Measuring board
1) Dimensions
<Surface mount terminal>
<Standard PC board terminal>
<Calibration board>
2) Material: Glass PTFE double-sided
through hole PC board R-4737
(Panasonic Corporation)
3) Board thickness: t = 0.8 mm
4) Copper plating: 18µm
• Connector (SMA type receptacle)
Product name: R125 510 (RADIALL)
Insertion loss compensation
The insertion loss of relay itself is given
by subtracting the insertion loss of short-
circuit the Com and the NC (or NO).
(signal path and two connectors)
9. Others
1) The switching lifetime is defined under
the standard test condition specified in
the JIS* C 5442-1996 standard
(temperature 15 to 35°C 59 to 95°F,
humidity 25 to 75%). Check this with the
real device as it is affected by coil driving
circuit, load type, activation frequency,
activation phase, ambient conditions and
other factors.
Also, be especially careful of loads such
as those listed below.
When used for AC load-operating and
the operating phase is synchronous.
Rocking and fusing can easily occur due
to contact shifting.
• High-frequency load-operating
When high-frequency opening and
closing of the relay is performed with a
load that causes arcs at the contacts,
nitrogen and oxygen in the air is fused by
the arc energy and HNO3 is formed. This
can corrode metal materials.
Three countermeasures for these are
listed here.
(1) Incorporate an arc-extinguishing
circuit.
(2) Lower the operating frequency
(3) Lower the ambient humidity
2) Use the relay within specifications
such as coil rating, contact rating and on/
off service life. If used beyond limits, the
relay may overheat, generate smoke or
catch fire.
3) Be careful not to drop the relay. If
accidentally dropped, carefully check its
appearance and characteristics before
use.
4) Be careful to wire the relay correctly.
Otherwise, malfunction, overheat, fire or
other trouble may occur.
5) If a relay stays on in a circuit for many
months or years at a time without being
activated, circuit design should be
reviewed so that the relay can remain
non-excited. A coil that receives current
all the time heats, which degrades
insulation earlier than expected. A
latching type relay is recommended for
such circuits.
6) The latching type relay is shipped in
the reset position. But jolts during
transport or impacts during installation
can change the reset position. It is,
therefore, advisable to build a circuit in
which the relay can be initialized (set and
reset) just after turning on the power.
7) If silicone materials (e.g., silicone
rubbers, silicone oils, silicone coating
agents, silicone sealers) are used in the
vicinity of the relay, the gas emitted from
the silicone may adhere to the contacts of
the relay during opening and closing and
lead to improper contact. If this is the
case, use a material other than silicone.
8) We recommend latching type when
using in applications which involve
lengthy duty cycles.
* Japanese Industrial Standards
No. Product name Contents
1 HP 85131-60013 3.5 mm testport,
Extension cable
2 HP 83059 3.5 mm coaxial
adaptor
Network
analyzer
S parameter
test set
PORT2
PORT1
HP 8510C HP 8515A
1
B
A
R
RF
OUT
RF
IN
B
A
R
2
1 2
45°
17.00
0.40
6-1.76
0.80
0.40
8.89
12.04
8.35
30.00
0.40
0.40
2.81
7.07 7.22
20.00
1.00
.669
.016
6-.069
.031
.016
.350
.474
.329
1.181
.016
.016
.111
.278 .284
.787
.039
Through hole
86-0.40 dia.
86-.016 dia.
45°
8.35
12.70
17.00
0.40
0.40
6-1.86
0.90
8.89
11.70
30.00
0.50
0.50
7.62
3.81
1.00
6.72
6.6220.00
.329
.500
.669
.016
.016
6-.073
.035
.350
.461
1.181
.020
.020
.300
.150
.039
.265
.261.787
4-0.60 dia.
4-1.60 dia.
78-0.40 dia.
6-0.70 dia.
6-1.70 dia.
4-.024 dia.
4-.063 dia.
78-.016 dia.
6-.028 dia.
6-.067 dia.
14.5
10.0
0.40 or 0.50
1.76 or 1.86
.571
.394
.016 or .020
.069 or .073
For general cautions for use, please
refer to the “General Application
Guidelines”.