AQY221N1S
RF (Radio Frequency)
C
×
R 20 Type
(by)
CSA
pending
PhotoMOS
RELAYS
TYPICAL APPLICATIONS
Measuring and testing equipment
1. Testing equipment for semiconductor
performance
IC tester, Liquid crystal driver tester, semi-
conductor performance tester
2. Board tester
Bear board tester, In-circuit tester, func-
tion tester
3. Medical equipment
Ultrasonic wave diagnostic machine
4. Multi-point recorder (warping, thermo
couple)
FEATURES
4.3±0.2
.169±.008
4.4±0.2
.173±.008
2.1±0.2
.083±.008
mm
inch
1. Low output capacitance between
output terminals and low ON-resis-
tance
Output capacitance(C): 2.0pF (typ.)
ON resistance(R): 9.8
Ω
(typ.)
2. High speed switching
Turn on time: 40ms
Turn off time: 60ms
3. SO package 4-pin type in super min-
iature design
Size: (W)4.3
×
(L)4.4
×
(H)2.1 mm
(W).169
×
(L).173
×
(H).083 inch
4. Low-level off state leakage current
The SSR has an off state leakage current
of several milliamperes, where as this
PhotoMOS relay has only 10pA (typical)
even with the rated load voltage
5. Controls low-level analog signals
6. Low thermal electromotive force
(Approx. 1 mV)
TYPES
Type
AC/DC type
Output rating*
Load voltage
40V
Tape and reel packing style
Packing quantity
Tube
1,000 pcs
Tape and reel
1,000 pcs
Load current Picked from the 1/2-pin side Picked from the 3/4-pin side
120mA
AQY221N1SX
AQY221N1SZ
* 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: 100 pcs.; Case: 2,000 pcs.)
(2) For space reasons, the initial letters of the product number "AQY and S", the package type indicator "X" and "Z" are omitted from the seal.
RATING
1. Absolute maximum ratings (Ambient temperature: 25
°
C
77
°
F)
Item
LED forward current
LED reverse voltage
Peak forward current
Power dissipation
Load voltage (peak AC)
Continuous load current
Symbol
I
F
V
R
I
FP
P
in
V
L
I
L
I
peak
P
out
P
T
V
iso
T
opr
T
stg
AQY221N1S
50mA
3V
1A
75mW
40V
0.12A
0.30A
300mW
350mW
1,500V AC
–40
°
C to +85
°
C
–40
°
F to +185
°
F
–40
°
C to +100
°
C
–40
°
F to +212
°
F
Remarks
Input
f=100 Hz, Duty factor=0.1%
Peak load current
Power dissipation
Total power dissipation
I/O isolation voltage
Temperature limits
Operating
Storage
Output
Peak AC,DC
100 ms (1 shot), V
L
= DC
Non-condensing at low temperatures
548
AQY221N1S
2. Electrical characteristics (Ambient temperature: 25
°
C
77
°
F)
Item
LED operate current
Input
LED turn off current
LED dropout voltage
On resistance #
Maximum
Output
Typical
Output capacitance #
Maximum
Off state leakage cur-
rent
Turn on
time*
Turn off
time*
Typical
Maximum
Typical
T
on
Maximum
Typical
T
off
Maximum
Typical
Maximum
C
iso
R
iso
0.2ms
0.8pF
1.5pF
1,000M
Ω
*Turn on/Turn off time
0.5ms
0.06ms
I
Leak
C
out
2.5pF
0.01nA
10nA
0.04ms
Typical
Maximum
Minimum
Typical
Typical
Maximum
Typical
R
on
Symbol
I
Fon
I
Foff
V
F
AQY221N1S
0.9mA
3.0mA
0.4mA
0.85mA
1.14 (1.25 V at I
F
=50mA)
1.5V
9.8
Ω
12.5
Ω
2.0pF
Condition
I
L
=100 mA
I
L
=100 mA
I
F
=5mA
I
F
=5mA
I
L
=100 mA
Within 1 s on time
I
F
=0
V
B
=0 V
f=1 MHz
I
F
=0
V
L
=Max.
I
F
=5mA
V
L
=10V
R
L
=100
Ω
I
F
=5mA
V
L
=10V
R
L
=100
Ω
f=1MHz
V
B
=0
500V DC
Switching
speed
Transfer char-
acteristics
I/O capacitance
Initial I/O isolation resis-
Minimum
tance
Input
90%
Output
Ton
Toff
10%
# Other types of products than the C
out
(typ. 2.0pF) and R
on
(A connection typ. 9.8 ohm) combinations carried in this catalog are also available. (There
is a trade-off between R
on
and C
out
both cannot be reduced at the same time.) For more information, please contact our sales office in your area.
s
For Dimensions, see Page 441.
s
For Schematic and Wiring Diagrams, see Page 444.
s
For Cautions for Use, see Page 449.
REFERENCE DATA
1. Load current vs. ambient temperature char-
acteristics
Allowable ambient temperature: –40
°
C to +85
°
C
–40
°
F to +185
°
F
140
120
Load current, mA
On resistance,
Ω
100
80
60
40
5
20
0
–40 –20
0
–40
–20
0
20
40
60 80 85
Ambient temperature,
°C
0
–40
–20
0
20
40
60
80
85
0.02
Turn on time, ms
20
0.08
2. On resistance vs. ambient temperature char-
acteristics
Measured portion: between terminals 3 and 4
LED current: 5 mA; Load voltage: Max. (DC);
Continuous load current: Max. (DC)
25
3. Turn on time vs. ambient temperature char-
acteristics
LED current: 5 mA; Load voltage: Max. (DC);
Continuous load current: Max. (DC)
0.1
15
0.06
10
0.04
0
20
40
60
8085 100
Ambient temperature,
°C
Ambient temperature,
°C
549
AQY221N1S
4. Turn off time vs. ambient temperature char-
acteristics
LED current: 5 mA; Load voltage: Max. (DC);
Continuous load current: Max. (DC)
0.1
LED operate current, mA
5. LED operate current vs. ambient tempera-
ture characteristics
Load voltage: Max. (DC);
Continuous load current: Max. (DC)
2
6. LED turn off current vs. ambient temperature
characteristics
Load voltage: Max. (DC);
Continuous load current: Max. (DC)
2
LED turn off current, mA
Turn off time, ms
0.08
1.5
1.5
0.06
1
1
0.04
0.5
0.02
0.5
0
–40
–20
0
20
40
60
8085
0
–40
–20
0
20
40
60
8085
0
–40
–20
0
20
40
60
8085
Ambient temperature,
°C
Ambient temperature,
°C
Ambient temperature,
°C
7. LED dropout voltage vs. ambient tempera-
ture characteristics
LED current: 5 to 50 mA
1.5
8. Voltage vs. current characteristics of output
at MOS portion
Measured portion: between terminals 3 and 4
Ambient temperature: 25
°
C
77
°
F
120
80
60
40
100
Current, mA
9. Off state leakage current
Measured portion: between terminals 3 and 4
Ambient temperature: 25
°
C
77
°
F
10
–3
1.4
1.3
1.2
1.1
1.0
0
–40 –20
0
20
40
60
50mA
30mA
20mA
10mA
5mA
Off state leakage current, A
LED dropout voltage, V
10
–6
20
–3.0 –2.5 –2.0 –1.5 –1.0 –0.5
0.5 1 1.5 2.0 2.5 3.0
–20
Voltage, V
–40
–60
–80
–100
80 85 100
–120
10
–9
10
–12
0
10
20
30
40
Load voltage, V
50
Ambient temperature,
°C
10. LED forward current vs. turn on time char-
acteristics
Measured portion: between terminals 3 and 4
Load voltage: Max. (DC); Continuous load current:
Max. (DC); Ambient temperature: 25
°
C
77
°
F
0.2
11. LED forward current vs. turn off time char-
acteristics
Measured portion: between terminals 3 and 4
Load voltage: Max. (DC); Continuous load current:
Max. (DC); Ambient temperature: 25
°
C
77
°
F
0.1
12. Applied voltage vs. output capacitance
characteristics
Measured portion: between terminals 3 and 4
Frequency: 1 MHz, 30m Vrms;
Ambient temperature: 25
°
C
77
°
F
2.5
Output capacitance, pF
Turn on time, ms
0.15
Turn off time, ms
0.08
2
0.06
1.5
0.1
0.04
1
0.05
0.02
0
0
10
20
30
40
50
60
LED forward current, mA
0
10
20
30
40
50
60
LED forward current, mA
0.5
0
0
0
10
20
30
40
Applied voltage, V
50
13. Isolation characteristics
(50
Ω
impedance)
Measured portion: between terminals 3 and 4
Ambient temperature: 25
°C
77°F
100
14. Insertion loss characteristics
(50Ω impedance)
Measured portion: between terminals 3 and 4
Ambient temperature: 25°C
77°F
2
15. On resistance distribution
30
25
80
Insertion loss, dB
Quantity, n
1.5
Isolasion, dB
20
15
10
60
1
40
0.5
20
5
0
10
5
10
6
10
7
Frequency, Hz
10
8
0
10
4
10
5
10
6
Frequency, Hz
10
7
0
10
4
8.6
550
,,,,,,,,,,,,
,,,,,,,,,,,,
,,,,,
9
9.4
9.8
10.2
On resistance,
Ω
Measured portion: between terminals 3 and 4
Continuous load current: 120mA(DC)
Quantity, n=50; Ambient temperature: 25°C
77°F
AQY221N1S
16. Turn on time distribution
17. Turn off time distribution
18. LED operate current distribution
Load voltage: 40V(DC)
Continuous load current: 120mA(DC)
Quantity, n=50; Ambient temperature: 25°C
77°F
30
25
Quantity, n
20
15
10
5
0
,,,,,,,,,,
,, , , , , ,
,,,,,,,,,,,,
,,,,,,
,,,,,,,,,,,,
,,,,,,,,,,,,
35
30
Quantity, n
25
20
15
10
5
0
0
50
40
Quantity, n
30
20
10
0
0.1
0.02
0.04
0.06
0.08
0
0.02
0.04
0.06
0.08
0.1
0
,,,,,,,,,,
,, , , , ,
,,,,,,,,,,,
,,,,,
0.4
0.8
1.2
1.6
LED operate current, mA
Load voltage: 40V(DC)
Continuous load current: 120mA(DC)
Quantity, n=50; Ambient temperature: 25°C
77°F
Load voltage: 40V(DC)
Continuous load current: 120mA(DC)
Quantity, n=50; Ambient temperature: 25°C
77°F
2
Turn on time, ms
Turn off time, ms
9/1/2000
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551
Ltd.
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