RF PhotoMOS (AQS225R2S)
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
TYPES
* Indicate the peak AC and DC values.
Notes: (1) Tape package is the standard packing style. Also available in tube. (Part No. suffix “X” or “Z” is not needed when ordering; Tube: 50 pcs.; Case: 1,000 pcs.)
(2) For space reasons, the package type indicator “X” and “Z” are omitted from the seal.
RATING
1. Absolute maximum ratings (Ambient temperature: 25
°
C 77
°
F)
High capacity
and low on resistance.
RF in SOP 4 Form A type
RF PhotoMOS
(AQS225R2S)
Type Output rating* Part No. Packing quantity
in tape and reel
Load voltage Load current Picked from the
1/2/3/4/5/6/7/8-pin side Picked from the
9/10/11/12/13/14/15/16-pin side
AC/DC type 80 V 70 mA AQS225R2SX AQS225R2SZ 1,000 pcs.
Item Symbol AQS225R2S Remarks
Input
LED forward current I
F
50 mA
LED reverse voltage V
R
5 V
Peak forward current I
FP
1 A f = 100 Hz, Duty factor = 0.1%
Power dissipation P
in
75 mW
Output
Load voltage (peak AC) V
L
80 V
Continuous load current (peak AC) I
L
0.07 A
Peak load current I
peak
0.2 A 100 ms (1 shot), V
L
= DC
Power dissipation P
out
600 mW
Total power dissipation P
T
650 mW
I/O isolatiom voltage V
iso
1,500 V AC
Temperature
limits Operating T
opr
–40
°
C to +85
°
C –40
°
F to +185
°
FNon-condensing at low temperatures
Storage T
stg
–40
°
C to +100
°
C –40
°
F to +212
°
F
mm inch
FEATURES
1. High-level functions (high capacity
and low on resistance)
Features: Compared to predecessor (AQS225S)
*
14.5pF × 21
*24.5pF × 10.5
Type AQS225S AQS225R2S
C×R*1 94.5pF·
(typ.) *2 47.25pF·
(typ.)
Load current
value 50mA 70mA
4.4
.173
2.1
.083
10.37
.408
2
3
4
5
6
7
16
15
14
13
1
8
12
11
10
9
2. 4-channel (4 Form A) of RF
PhotoMOS Relays
3. SO package 16-pin type in super
miniature design
The device comes in a super-miniature
SO package measuring (W)10.37 ×
(L)4.4 ×
(H)2.1mm (W) .408×(L).173×
(H).083inch— approx. 50% of the
footprint size of 8-pin(2-channel) type.
4. Applicable for 4 Form A use, as well
as 4 independent 1 Form A
5. Low capacitance between output
terminals ensure high response
speed:
The capacitance between output
terminals is small, typically 4.5pF.
This enables f or a f ast operation speed of
0.04ms(typ.).
6. Low-level off state leakage current
7. Controls low-level analog signals
PhotoMOS relays feature extremely low
closed-circuit offset voltage to enable
control of low-le vel analog signals without
distortion
TYPICAL APPLICATIONS
For multi-circuit switching
1. Measuring instruments
(probe cards, etc.)
2. Test equipment
IC tester, Liquid crystal driver tester,
semiconductor performance tester
3. Board tester
Bear board tester, In-circuit tester,
function tester
4. Medical equipment
Ultrasonic wave diagnostic machine
5. Multi-point recorder
Warping, thermo couple
SOP 2-channel type AQS225R2S
Footprint
Approx. 50%
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
RF PhotoMOS (AQS225R2S)
2. Electrical characteristics (Ambient temperature: 25
°
C 77
°
F)
Note: Recommendable LED forward current I
F
= 5 mA.
For type of connection, see page 4. *Turn on/Turn off time
REFERENCE DATA
Item Symbol AQS225R2S Condition
Input
LED operate current Typical I
Fon
0.9 mA I
L
= Max.
Maximum 3 mA
LED turn off current Minimum I
Foff
0.3 mA I
L
= Max.
Typical 0.85 mA
LED dropout voltage Typical V
F
1.25 V (1.14 V at I
F
= 5 mA) I
F
= 50 mA
Maximum 1.5 V
Output
On resistance Typical R
on
10.5
I
F
= 5 mA
I
L
= Max.
Within 1 s on time
Maximum 15
Output capacitance Typical C
out
4.5 pF I
F
= 0
V
B
= 0 V
f = 1 MHz
Maximum 6 pF
Off state leakage current Typical I
Leak
0.01 nA I
F
= 0
V
L
= Max.
Maximum 10 nA
Transfer
characteristics
Turn on time* Typical T
on
0.04 ms I
F
= 5 mA
I
L
= Max.
Maximum 0.3 ms
Turn off time* Typical T
off
0.07 ms I
F
= 5 mA
I
L
= Max.
Maximum 0.2 ms
I/O capacitance Typical C
iso
0.8 pF f = 1 MHz
V
B
= 0
Maximum 1.5 pF
Initial I/O isolation resistance Minimum R
iso
1,000 M
500 V DC
Ton
Input
Output 10%
90%
Toff
1. Load current vs. ambient temperature
characteristics
Allowable ambient temperature: –40°C to +85°C
–40°F to +185°F
2. On resistance vs. ambient temperature
characteristics
LED current: 5 mA;
Continuous load current: 70 mA (DC)
3. Turn on time vs. ambient temperature
characteristics
LED current: 5 mA; Load voltage: 80 V (DC);
Continuous load current: 70 mA (DC)
0
20
40
60
80
100
–40 –20 0 20 40 60
80
100
85
Ambient temperature, °C
Load current, mA
0
10
20
30
40
50
–40 –20 0 20 40 60
80
100
85
Ambient temperature, °C
On resistance,
0
0.05
0.1
0.15
0.2
0.25
–40 –20 0 20 40 60
80
100
85
Ambient temperature, °C
Turn on time, ms
4. Turn off time vs. ambient temperature
characteristics
LED current: 5 mA; Load voltage: 80 V (DC);
Continuous load current: 70 mA (DC)
5. LED operate current vs. ambient
temperature characteristics
Continuous load current: 70 mA (DC)
6. LED turn off current vs. ambient temperature
characteristics
Continuous load current: 70 mA (DC)
0
0.05
0.1
0.15
0.2
0.25
–40 –20 0 20 40 60
80
100
85
Ambient temperature, °C
Turn off time, ms
0
0.5
1
1.5
2
2.5
–40 –20 0 20 40 60
80
100
85
Ambient temperature, °C
LED operate current, mA
0
0.5
1
1.5
2
2.5
–40 –20 0 20 40 60
80
100
85
Ambient temperature, °C
LED turn off current, mA
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
DIMENSIONS
mm inch
7. LED dropout voltage vs. ambient
temperature characteristics
LED current: 5 to 50 mA
8. Current vs. voltage characteristics of output
at MOS portion
Ambient temperature: 25°C 77°F
9. Off state leakage current vs. load voltage
characteristics
Ambient temperature: 25°C 77°F
1.5
1.4
1.3
1.2
1.1
1
-40 -20 0 20 40 60
8085
100
50mA
30mA
20mA
10mA
5mA
Ambient temperature, °C
LED dropout voltage, V
–2 –20
80
60
40
20
0
–40
–60
–80
–1.5 –1 –0.5 0 0.5 1 1.5 2
Voltage, V
Current, mA
200406080100
10–3
10–6
10–9
10–12
Load voltage, V
Off state leakage current, A
10. Turn on time vs. LED forward current
characteristics
Load voltage: 80 V (DC); Continuous load current:
70 mA (DC); Ambient temperature: 25°C 77°F
11. Turn off time vs. LED forward current
characteristics
Load voltage: 80 V (DC); Continuous load current:
70 mA (DC); Ambient temperature: 25°C 77°F
12. Output capacitance vs. applied voltage
characteristics
Frequency: 1 MHz, 30 m Vrms;
Ambient temperature: 25°C 77°F
0.25
0.2
0.15
0.1
0.05
00102030405060
LED forward current, mA
Turn on time, ms
0.25
0.2
0.15
0.1
0.05
00102030405060
LED forward current, mA
Turn off time, ms
0
2
4
6
8
10
020406080100
Applied voltage, V
Output capacitance, pF
13. Isolation vs. frequency characteristics
(50 impedance)
Ambient temperature: 25°
C 77°F
14. Insertion loss vs. frequency char acteristics
(50 impedance)
Ambient temperature: 25°C 77°F
0
20
40
60
80
100
104105106107
Frequency, Hz
Isolation, dB
0
0.5
1
1.5
2
104105106107
Frequency, Hz
Insertion loss, dB
Recommended mounting pad (Top view)
General tolerance: ±0.1 ±.004
Terminal thickness = 0.15 .006
Tolerance:±0.1 ±.004
4.4±0.2
.173±.008
2.0±0.2
.079±.008
1.27
.050
0.1
.004
6.8±0.4
.268±.016
0.5
.020
0.5
.020
0.4
.016
10.37±0.2
.408±.008
1.2
.047
0.8
.031
6
.236
1.27
.050
1.27
.050
1.27
.050
1.27
.050
1.27
.050 1.27
.050 1.27
.050
RF PhotoMOS (AQS225R2S)
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
RF PhotoMOS (AQS225R2S)
SCHEMATIC AND WIRING DIAGRAM
E
1
: Power source at input side; I
F
: LED forward current; I
IN
: Input current; V
L
: Load voltage; I
L
: Load current.
CAUTIONS FOR USE
Type Schematic Output
configu-
ration Load Connec-
tion Wiring diagram
AQS225R2S 4a AC/DC
2
3
4
5
6
7
16
15
14
13
1
8
12
11
10
9
1
IL1
2
3
4
5
6
7
8
16
15 Load
VL1 (AC,DC)
14
13
12
11
10
9
16
15
Load
VL1 (AC,DC)
IF1
E1IL1
14
13
Load
VL2 (AC,DC)
IL2
12
11
Load
VL3 (AC,DC)
IL3
10
9
Load
VL4 (AC,DC)
IL4
IL2
Load
VL2 (AC,DC)
IL3
Load
VL3 (AC,DC)
IL4
Load
VL4 (AC,DC)
IF2
E2
IF3
E3
IF4
E4
1. Applying stress that exceeds the
absolute maximum rating
If the voltage or current value for any of
the terminals exceeds the absolute
maximum rating, internal elements will
deteriorate because of the excessive
voltage or current. In extreme cases,
wiring may melt, or silicon P/N junctions
may be destroyed.
As a result, the design should ensure that
the absolute maximum ratings will never
be exceeded, even momentarily.
2. Deterioration and destruction
caused by discharge of static
electricity
This phenomenon is generally called
static electricity destruction, and occurs
when static electricity generated by
various factors is discharged while the
relay terminals are in contact, producing
internal destruction of the element.
To prevent problems from static
electricity, the following precautions and
measures should be taken when using
your device.
1) Employees handling relays should
wear anti-static clothing and should be
grounded through protective resistance
of 500 k
to 1 M.
2) A conductive metal sheet should be
placed over the work table. Measuring
instruments and jigs should be grounded.
3) When using soldering irons, either use
irons with low leakage current, or ground
the tip of the soldering iron. (Use of low-
voltage soldering irons is also
recommended.)
4) Devices and equipment used in
assembly should also be grounded.
5) When packing printed circuit boards
and equipment, av oid using high-polymer
materials such as foam styrene, plastic,
and other materials which carry an
electrostatic charge.
6) When storing or transporting relays,
the environment should not be conduciv e
to generating static electricity (for
instance, the humidity should be between
45 and 60%), and relays should be
protected using conductive packing
materials.
4. Short across terminals
Do not short circuit between terminals
when relay is energized, since there is
possibility of breaking of the internal IC.
5. Output spike voltages
1) If an inductive load generates spike
voltages which exceed the absolute
maximum rating, the spike voltage must
be limited. Typical circuits are shown
below.
2) Even if spik e v oltages generated at the
load are limited with a clamp diode if the
circuit wires are long, spike voltages will
occur by inductance . Keep wires as short
as possible to minimize inductance.
6. Ripple in the input power supply
If ripple is present in the input power
supply, observe the following:
1) For LED operate current at Emin,
maintain min. 5 mA.
2) Keep the LED operate current at 50
mA or less at Emax.
7. Cleaning solvents compatibility
The PhotoMOS relay forms an optical
path by coupling a light-emitting diode
(LED) and photodiode via transparent
silicon resin. F or this reason, unlike other
directory element molded resin products
(e.g., MOS transistors and bipolar
transistors), avoid ultrasonic cleansing if
at all possible. We recommend cleaning
with an organic solvent. If you cannot
avoid using ultrasonic cleansing, please
ensure that the following conditions are
met, and check beforehand for defects.
•Frequency: 27 to 29 kHz
Ultrasonic output:
No greater than 0.25W/cm2
Cleaning time:
No longer than 30 s
Cleanser used: Asahiklin AK-225
Other:
Submerge in solvent in order to prevent
the PCB and elements from being
contacted directly by the ultrasonic
vibrations.
Note: Applies to unit area ultrasonic output f or
ultrasonic baths.
1
2
16
Load
15
1
2
16
Load
15
Add a clamp
diode to
the load
Add a CR
snubber
circuit to
the load
Emin. Emax.
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
9. The following shows the packaging format
1) Tape and reel
mm inch
Type Tape dimensions Dimensions of paper tape reel
SO package
16-pin type
8. Soldering
When soldering this terminals, the
following conditions are recommended.
(1) IR (Infrared reflow) soldering method
(2) Soldering iron method
Tip temperature: 280 to 300°C 536 to
572°F
Wattage: 30 to 60 W
Soldering time: within 5 s
(3) Others
Check mounting conditions before using
other soldering methods (hot-air, hot
plate, pulse heater, etc.)
The temperature profile indicates the
temperature of the soldered terminal on
the surf ace of the PC board. The ambient
temperature may increase excessively.
Check the temperature under mounting
conditions.
The conditions for the infrared reflow
soldering apply when preheating using
the VPS method.
T1
T2
T3
T1 = 155 to 165°C 311 to 329°F
T2 = 180°C 200°C 356 to 392°F
T3 = 245°C 473°F or less
t1 = 120 s or less
t2 = 30 s or less
t1t2
(1) When picked from 1/2/3/4/5/6/7/8-pin side: Part No. AQS225R2SX (Shown above)
(2) When picked from 9/10/11/12/13/14/15/16-pin side: Part No. AQS225R2SZ
Device mounted
on tape
Direction of picking
Tractor feed holes
1.55±0.05 dia.
.061±.002 dia.
1.55±0.1 dia.
.061±.004 dia.
7.5±0.1
.295±.004
4±0.1
.157±.004
2±0.1
.079±.004
12±0.1
.472±.004
0.3±0.05
.012±.002
2.8±0.3
.110±.012
16±0.3
.630±.012
7.5±0.1
.295±.004
1.75±0.1
.069±.004
11.15±0.1
.439±.004
80±1 dia.
3.150±.039 dia.
13±0.5 dia.
.512±.020 dia.
21±0.8
.827±.031
17.5±1.5
.689±.059 2±1.0
.079±.039
2±0.5
.079±.020
250±2 dia.
9.843±.079 dia.
80±1 dia.
3.150±.039 dia.
10. Storage
PhotoMOS relays implemented in SO
packages are sensitive to moisture and
come in sealed moisture-proof packages .
Observe the following cautions on
storage.
• After the moisture-proof package is
unsealed, take the de vices out of stor age
as soon as possible (within 1 month at
the most).
• If the de vices are to be left in storage f or
a considerable period after the moisture-
proof package has been unsealed, it is
recommended to keep them in another
moisture-proof bag containing silica gel
(within 3 months at the most).
11. Transportation and storage
1) Extreme vibration during transport will
warp the lead or damage the relay.
Handle the outer and inner boxes with
care.
2) Storage under extreme conditions will
cause soldering degradation, external
appearance defects, and deterioration of
the characteristics. The following storage
conditions are recommended:
Temperature: 0 to 45°
C 32 to 113°F
• Humidity: Less than 70% R.H.
• Atomosphere: No harmful gasses such
as sulfurous acid gas, minimal dust.
12. Notes for mounting
1) If many different packages are
combined on a single substrate, then
lead temperature rise is highly dependent
on package size. For this reason, please
make sure that the temperature of the
terminal solder area of the PhotoMOS
relay falls within the temperature
conditions of item 8 before mounting.
2) If the mounting conditions exceed the
recommended solder conditions in item
8, resin strength will fall and the
nonconformity of the heat expansion
coefficient of each constituent material
will increase markedly, possibly causing
cracks in the package, severed bonding
wires, and the like. For this reason,
please inquire with us about whether this
use is possible.
RF PhotoMOS (AQS225R2S)
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.