H21A3 Fairchild Optoelectronics Group, H21A3 Datasheet - Page 3
H21A3
Manufacturer Part Number
H21A3
Description
SENSOR OPTO SLOT 3MM TRANS THRU
Manufacturer
Fairchild Optoelectronics Group
Type
Unamplifiedr
Datasheet
1.H21A1.pdf
(5 pages)
Specifications of H21A3
Sensing Distance
0.118" (3mm)
Sensing Method
Transmissive
Output Configuration
Phototransistor
Current - Dc Forward (if)
50mA
Current - Collector (ic) (max)
20mA
Voltage - Collector Emitter Breakdown (max)
30V
Response Time
8µs, 150µs
Mounting Type
Through Hole
Package / Case
PCB Mount
Operating Temperature
-55°C ~ 100°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
H21A3
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
DS300290
5/02/01
.08
.06
.04
.02
.01
0.8
0.6
10
10
.8
.6
.4
.2
.1
8
6
4
2
1
8
6
2
.8
.6
.4
.2
.1
3
2
1
4
1
1
2
NORMALIZED TO
PULSED
PW = 100 s, PRR = 100 pps
I
I
-55
C
F
NORMALIZED TO
INPUT PULSED
-50
=
1.8 mA
30 mA
-40
4
Figure 1. Output Current vs. Input Current
Figure 2. Output Current vs. Temperature
Figure 3. V
, T
6
A
-25
= 25 C
-20
8 10
V
CE
T
T
A
= 5 V,
A
, AMBIENT TEMPERATURE ( C)
, AMBIENT TEMPERATURE ( C)
CE(SAT)
0
OPTICAL INTERRUPTER SWITCH
I
F
I
20
F
0
, INPUT CURRENT (mA)
= 20 mA, T
3 OF 5
vs. Temperature
20
H21A1 / H21A2 / H21A3
40
NORMALIZED TO
PULSED
PRR = 100 pps
V
CE
P
I
W
A
F
25
= 25 C
= 20 mA
= 5 V
= 100 sec
60 80 100
I
I
40
I
I
C
F
C
F
=
=
1.8 mA
3.6 mA
60 mA
20 mA
I
I
C
F
I
I
C
F
I
F
60
I
=
F
=
= 30 mA
50
I
F
= 20 mA
I
0.9 mA
I
F
I
15 mA
F
F
1.8 mA
= 100 mA
30 mA
= 60 mA
= 10 mA
= 5 mA
200
80
400
75
PHOTOTRANSISTOR
100
600
1000
100
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