H21A6 Fairchild Semiconductor, H21A6 Datasheet - Page 3

• Manufacturer Part Number: H21A6
• Description: Photointerruptors Slotted Opt Switch
• Manufacturer: Fairchild Semiconductor
• Type: Transmissiver

Specifications of H21A6

• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 55 C
• Sensing Method: Transmissive
• Output Collector Emitter Voltage (detector): 55 V
• Maximum Reverse Voltage (emitter): 6 V
• Maximum Collector Current (detector): 20 mA
• Slot Width: 3.3 mm
• Aperture Width: 0.889 mm
• Output Device: Phototransistor
• Power Dissipation: 150 mW
• Number Of Elements: 1
• Gap Width: 3.3mm
• Slit Width: 0.889mm
• Reverse Breakdown Voltage: 6V
• Collector-emitter Voltage: 55V
• Forward Current: 50mA
• Collector Current (dc) (max): 20mA
• Pin Count: 4
• Mounting: Screw
• Operating Temp Range: -55C to 100C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS300291
TYPICAL PERFORMANCE CURVES
0.8
0.6
1.5
.45
3
2
1
4.5
.08
.06
.04
.02
.01
10
.9
.8
.7
.6
.5
.8
.6
.4
.2
.1
1
4
3
2
8
6
4
2
1
1K
1
6/05/01
NORMALIZED TO
PULSED
PW = 100 s, PRR = 100 pps
I
I
2
C
F
-50
=
1.8 mA
30 mA
PW = 300 s
PRR = 100 pps
I
NORMALIZED TO
R
F
Figure 1. Output Current vs. Input Current
L
=
Figure 3. V
= 2.5 K
4
7.5
R
Figure 5. Switching Speed vs. R
L
, T
AMPS, V
A
-25
6
= 25 C
2K
T
8 10
R
A
CC
L
, AMBIENT TEMPERATURE ( C)
, LOAD RESISTANCE ( )
= 5V
CE(SAT)
I
0
F
20
, INPUT CURRENT (mA)
3K
vs. Temperature
NORMALIZED TO
PULSED
40
PRR = 100 pps
I
V
F
CE
P
25
I
F
W
4K
= 20 mA
= 5 V
I
I
I
I
= 100 sec
60 80 100
C
F
C
F
=
=
1.8 mA
3.6 mA
60 mA
20 mA
I
I
5K
C
F
I
I
C
F
=
=
50
0.9 mA
t
15 mA
on
1.8 mA
30 mA
6K
L
200
7K
R
75
L
t
8K
off
400
V
CC
9K 10K
+
600
100
OPTICAL INTERRUPTER SWITCH
1000
3 OF 4
H21A4
10
10
10
0.1
1
3
2
1
25
.0001
1.00
.001
10
8
6
2
.8
.6
.4
.2
.1
T
4
1
.01
.1
A
, AMBIENT TEMPERATURE ( C)
0
V
CE
= 45 V
DETECTOR
50
+
E
-55
NORMALIZED TO
INPUT PULSED
Figure 4. Leakage Current vs. Temperature
NORMALIZED TO
BLACK
SHIELD
D
+
V
Figure 2. Output Current vs. Temperature
CE
T
Figure 6. Output Current vs. Distance
A
78.7
-40
= 45 V
= 25 C
2
d
o
75
PHOTOTRANSISTOR
H21A5
V
-20
CE
V
CE
T
= 10 V
A
, AMBIENT TEMPERATURE ( C)
= 1.5 V,
157.5
d, DISTANCE (mils)
d, DISTANCE (mm)
4
0
100
I
F
= 5 mA, T
20
10
10
10
0.1
A
1
236.2
3
2
1
= 25 C
25
6
40
T
A
, AMBIENT TEMPERATURE ( C)
I
F
60
I
F
= 30 mA
I
www.fairchildsemi.com
F
= 20 mA
I
F
I
I
50
F
F
= 100 mA
EMITTER
= 60 mA
= 10 mA
= 5 mA
NORMALIZED
TO VALUE WITH
SHIELD
REMOVED
315
H21A6
NORMALIZED TO
8
V
CE
T
80
A
BLACK
SHIELD
= 5 V
= 25 C
75
100
d
o
393.7
10
100