H21A Fairchild Semiconductor, H21A Datasheet - Page 2

• Manufacturer Part Number: H21A
• Description: PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
INPUT (EMITTER)
OUTPUT (SENSOR)
COUPLED
PARAMETER
Forward Voltage
Reverse Breakdown Voltage
Reverse Leakage Current
Emitter to Collector Breakdown
Collector to Emitter Breakdown
Collector to Emitter Leakage
On-State Collector Current
Saturation Voltage
Turn-On Time
Turn-Off Time
ELECTRICAL / OPTICAL CHARACTERISTICS
I
I
F
F
= 30 mA, V
= 30 mA, V
I
I
F
F
I
I
I
F
F
I
F
= 20 mA, I
= 30 mA, I
V
TEST CONDITIONS
F
I
= 20 mA, V
= 30 mA, V
C
= 5 mA, V
CE
= 100 A, Ee = 0
= 1 mA, Ee = 0
I
I
= 25 V, Ee = 0
F
R
V
CC
CC
= 60 mA
= 10 A
R
= 3 V
= 5 V, R
= 5 V, R
C
C
CE
CE
CE
= 1.8 mA
= 1.8 mA
= 5 V
= 5 V
= 5 V
L
L
= 2.5 K
= 2.5 K
OPTICAL INTERRUPTER SWITCH
2 OF 5
SYMBOL
(T
V
H21A1 / H21A2 / H21A3
BV
BV
I
CE(SAT)
I
C(ON)
A
V
CEO
V
t
t
I
on
off
R
ECO
CEO
=25°C)(All measurements made under pulse condition)
F
R
DEVICES
H21A2/3
H21A1
H21A2
H21A3
H21A1
H21A2
H21A3
H21A1
H21A2
H21A3
H21A1
All
All
All
All
All
All
All
All
PHOTOTRANSISTOR
0.15
0.30
0.60
MIN
6.0
6.0
1.0
2.0
4.0
1.9
3.0
5.5
—
—
30
—
—
—
—
—
TYP
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
5/02/01
MAX
0.40
0.40
100
1.7
1.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DS300290
UNITS
mA
µA
nA
µs
µs
V
V
V
V
V
V