HE (High-function Economy)
Type
[1-Channel (Form A) Type]
—Soft-ON/OFF Operation—
FEATURES
8.8±0.05
.346±.002
6.4±0.05
.252±.002
3.9±0.2
.154±.008
6.4±0.05
.252±.002
3.6±0.2
.142±.008
PhotoMOS
RELAYS
TYPICAL APPLICATIONS
• OCU (Official Channel Unit) line switch-
ing
• Need to eliminate inrush and counter
electromotive force
8.8±0.05
.346±.002
mm
inch
1
2
3
6
5
4
1. Reducing switching-noise
Smooth switching realized by Soft-ON/
OFF operation.
2. Reducing inrush current generated
in the circuit by Soft-ON operating
function
3. Reducing counter electromotive
force by Soft-OFF operating function
4. Controls low-level analog signals
TYPES
Part No.
Output rating*
Through hole
terminal
Tube packing style
Surface-mount terminal
Tape and reel packing style
Picked from the
1/2/3-pin side
AQV257MAX
Picked from the
4/5/6-pin side
AQV257MAZ
Tube
1 tube contains
50 pcs.
1 batch contains
500 pcs.
Tape and reel
Packing quantity
Load
voltage
AC/DC
type
Load
current
200 V
250 mA
AQV257M
AQV257MA
1,000 pcs
*Indicate the peak AC and DC values.
Note: 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)
Item
LED forward current
Input
LED reverse voltage
Peak forward current
Power dissipation
Load voltage (peak AC)
Continuous load current
Peak load current
Power dissipation
Total power dissipation
I/O isolation voltage
Temperature
limits
Operating
Storage
Type of
Symbol connec-
tion
I
F
V
R
I
FP
P
in
V
L
I
L
I
peak
P
out
P
T
V
iso
T
opr
T
stg
A
B
C
AQV257M(A)
50 mA
3V
1A
75 mW
200 V
0.25 A
0.35 A
0.5 A
0.75 A
360 mW
410 mW
1,500 V AC
–40
°
C to +85
°
C
–40
°
F to +185
°
F
–40
°
C to +100
°
C
–40
°
F to +212
°
F
Non-condensing at low temperatures
A connection: Peak AC, DC
B, C connection: DC
A connection: 100 ms (1 shot), V
L
= DC
f = 100 Hz, Duty factor = 0.1%
Remarks
Output
180
AQV257M
2. Electrical characteristics (Ambient temperature: 25
°
C
77
°
F
)
Item
LED operate current
Input
LED turn off current
LED dropout voltage
Typical
Maximum
Minimum
Typical
Typical
Maximum
Typical
R
on
Maximum
Typical
On resistance
Output
Maximum
Typical
R
on
Maximum
Off state leakage current
Turn on time*
Maximum
Minimum
Rise time*
Switching
speed
Transfer char-
acteristics
Turn off time*
Maximum
Minimum
Fall time*
Typical
I/O capacitance
Initial I/O isolation
resistance
Typical
Maximum
Minimum
C
iso
R
iso
—
—
T
f
—
1.3 ms
0.8 pF
1.5 pF
1,000 M
Ω
Typical
Typical
T
off
—
10.0 ms
0.6 ms
T
r
—
2.2 ms
3.2 ms
Maximum
Typical
T
on
—
15.0 ms
1.0 ms
I
Leak
—
C
R
on
B
A
Type of
Symbol connec-
tion
I
Fon
I
Foff
V
F
—
—
—
AQV257M(A)
0.6 mA
2.0 mA
0.2 mA
0.5 mA
1.14 V (1.25 V at I
F
= 50 mA)
1.5 V
2.6
Ω
4
Ω
1.4
Ω
2
Ω
0.7
Ω
1
Ω
1
µ
A
5.1 ms
Condition
I
L
= Max.
I
L
= Max.
I
F
= 5 mA
I
F
= 5 mA
I
L
= Max.
Within 1 s on time
I
F
= 5 mA
I
L
= Max.
Within 1 s on time
I
F
= 5 mA
I
L
= Max.
Within 1 s on time
I
F
= 0
V
L
= Max.
I
F
= 5 mA
I
L
= Max.
V
L
= Max.
I
F
= 5 mA
I
L
= Max.
V
L
= Max.
I
F
= 5 mA
I
L
= Max.
V
L
= Max.
I
F
= 5 mA
I
L
= Max.
V
L
= Max.
f = 1 MHz
V
B
= 0
500 V DC
For type of connection, see Page 31.
Note: Recommendable LED forward current I
F
= 5 mA.
* Turn on (T
on
)/Turn off (T
off
) time
Rise (T
r
)/Fall (T
f
) time
Output
90%
Input
T
r
T
on
T
f
T
off
10%
s
For Dimensions, see Page 27.
s
For Schematic and Wiring Diagrams, see Page 31.
s
For Cautions for Use, see Page 36.
181
AQV257M
REFERENCE DATA
1. Load current vs. ambient temperature char-
acteristics
Allowable ambient temperature: –40
°
C to +85
°
C
–40
°
F to +185
°
F;
Type of connection: A
0.3
2. On resistance vs. ambient temperature char-
acteristics
Sample: AQV257M; Measured portion: between ter-
minals 4 and 6; LED current: 5 mA;
Continuous load current: 250 mA (DC)
10
3. Turn on time vs. ambient temperature char-
acteristics
Sample: AQV257M;
LED current: 5 mA; Load voltage: 200 V (DC);
Continuous load current: 250 mA (DC)
12
10
Turn on time, ms
8
6
4
2
0
0.2
On resistance,
Ω
Load current, A
8
6
4
0.1
2
0
0
20
40 60 80 85 100
Ambient temperature,
°C
–40
–20
0
20
40
60
80 85
Ambient temperature,
°C
0
–40 –20
–40
–20
0
20
40
60
80 85
Ambient temperature,
°C
4. Rise time vs. ambient temperature charac-
teristics
Sample: AQV257M;
LED current: 5 mA; Load voltage: 200 V (DC);
Continuous load current: 250 mA (DC)
12
10
5. Turn off time vs. ambient temperature char-
acteristics
Sample: AQV257M;
LED current: 5 mA; Load voltage: 200 V (DC);
Continuous load current: 250 mA (DC)
5
6. Fall time vs. ambient temperature character-
istics
Sample: AQV257M;
LED current: 5 mA; Load voltage: 200 V (DC);
Continuous load current: 250 mA (DC)
5
Turn off time, ms
4
Fall time, ms
4
Rise time, ms
8
6
4
2
0
3
3
2
2
1
1
–40
–20
0
20
40
60
80 85
Ambient temperature,
°C
0
–40
–20
0
20
40
60
80 85
Ambient temperature,
°C
0
–40
–20
0
20
40
60
80 85
Ambient temperature,
°C
7. LED operate current vs. ambient tempera-
ture characteristics
Sample: AQV257M; Load voltage: 200 V (DC);
Continuous load current: 250 mA (DC)
5
LED operate current, mA
8. LED turn off current vs. ambient temperature
characteristics
Sample: AQV257M; Load voltage: 200 V (DC);
Continuous load current: 250 mA (DC)
5
LED turn off current, mA
9. LED dropout voltage vs. ambient tempera-
ture characteristics
LED current: 5 to 50 mA
1.4
LED dropout voltage, V
4
4
1.3
3
3
1.2
50mA
30mA
20mA
10mA
5mA
1.0
0
2
2
1.1
1
1
0
–40
–20
0
20
40
60
80 85
Ambient temperature,
°C
0
–40
–20
0
20
40
60
80 85
Ambient temperature,
°C
–40 –20
0
20
40
60
80 85
Ambient temperature,
°C
10. Voltage vs. current characteristics of output
at MOS portion
Measured portion: between terminals 4 and 6;
Ambient temperature: 25
°
C
77
°
F
0.3
Current, A
0.2
0.1
11. Off state leakage current
Sample: AQV257M;
Measured portion: between terminals 4 and 6;
Ambient temperature: 25
°
C
77
°
F
12. LED forward current vs. turn off time char-
acteristics
Sample: AQV257M; Measured portion: between termi-
nals 4 and 6; Load voltage: 200 V (DC); Continuous load
current: 250 mA (DC); Ambient temperature: 25
°
C
77
°
F
12
Off state leakage current, A
10
–3
10
Turn on time, ms
0
50
Load voltage, V
100
8
6
4
2
10
–12
0
10
–6
–1.2 –0.8
–0.4
0
0.4
0.8
1.2
Voltage, V
–0.1
–0.2
–0.3
10
–9
0
10
20
30
40
50
LED current, mA
182
AQV257M
13. LED current vs. rise time characteristics
Sample: AQV257M;
Measured portion: between terminals 4 and 6;
Load voltage: 200 V (DC);
Continuous load current: 250 mA (DC);
Ambient temperature: 25
°
C
77
°
F
12
10
Turn off time, ms
Rise time, ms
8
6
4
2
0
1
0
1
0
0
10
20
30
40
50
LED current, mA
14. LED forward current vs. turn off time char-
acteristics
Sample: AQV257M;
Measured portion: between terminals 4 and 6;
Load voltage: 200 V (DC);
Continuous load current: 250 mA (DC);
Ambient temperature: 25
°
C
77°F
5
15. LED current vs. fall time characteristics
Sample: AQV257M;
Measured portion: between terminals 4 and 6;
Load voltage: 200 V (DC);
Continuous load current: 250 mA (DC);
Ambient temperature: 25°C
77°F
5
4
Fall time, ms
4
3
3
2
2
0
10
20
30
40
50
LED current, mA
0
10
20
30
40
50
LED currnt, mA
16. Applied voltage vs. output capacitance
characteristics
Measured portion: between terminals 4 and 6;
Frequency: 1 MHz; Ambient temperature: 25°C
77°F
300
Output capacitance, pF
200
100
0
0
20
40
60
80
Applied voltage, V
100
5/7/2001
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183
Ltd.
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