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H21A1 PDF даташит

Спецификация H21A1 изготовлена ​​​​«Fairchild Semiconductor» и имеет функцию, называемую «PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH».

Детали детали

Номер произв H21A1
Описание PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH
Производители Fairchild Semiconductor
логотип Fairchild Semiconductor логотип 

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H21A1 Даташит, Описание, Даташиты
H21A1 / H21A2 / H21A3
PHOTOTRANSISTOR
OPTICAL INTERRUPTER SWITCH
PACKAGE DIMENSIONS
0.249 (6.35)
0.243 (6.15)
.073 (1.85)
.133 (3.38)
0.972 (24.7)
0.957 (24.3)
0.472 (12.0)
0.457 (11.6)
CL
+D
E+
0.755 (19.2)
0.745 (18.9)
Ø 0.133 (3.4)
Ø 0.126 (3.2)
(2X)
CL
0.39 (1.00)
0.34 (0.85)
0.129 (3.3)
0.119 (3.0)
0.433 (11.0)
0.422 (10.7)
Optical
CL
0.125 (3.2)
0.119 (3.0)
.295 (7.5)
.272 (6.9)
CL
NOTES:
23
14
0.315 (8.0)
0.110 (2.8)
0.091 (2.3)
PIN 1 ANODE
PIN 2 CATHODE
PIN 3 COLLECTOR
PIN 4 EMITTER
0.020 (0.51) (SQ)
1. Dimensions for all drawings are in inches (mm).
2. Tolerance of ± .010 (.25) on all non-nominal dimensions
unless otherwise specified.
DESCRIPTION
The H21A1, H21A2 and H21A3 consist of a
gallium arsenide infrared emitting diode
coupled with a silicon phototransistor in a
plastic housing. The packaging system is
designed to optimize the mechanical
resolution, coupling efficiency, ambient light
rejection, cost and reliability. The gap in the
housing provides a means of interrupting the
signal with an opaque material, switching the
output from an “ON” to an “OFF” state.
SCHEMATIC
FEATURES
• Opaque housing
14
• Low cost
• .035” apertures
23
• High IC(ON)
1. Derate power dissipation linearly 1.33 mW/°C above 25°C.
2. RMA flux is recommended.
3. Methanol or isopropyl alcohols are recommended as cleaning
agents.
4. Soldering iron tip 1/16” (1.6mm) minimum from housing.
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise specified)
Parameter
Operating Temperature
Storage Temperature
Soldering Temperature (Iron)(2,3 and 4)
Soldering Temperature (Flow)(2 and 3)
INPUT (EMITTER)
Continuous Forward Current
Reverse Voltage
Power Dissipation (1)
OUTPUT (SENSOR)
Collector to Emitter Voltage
Emitter to Collector Voltage
Collector Current
Power Dissipation (TC = 25°C)(1)
Symbol
TOPR
TSTG
TSOL-I
TSOL-F
IF
VR
PD
VCEO
VECO
IC
PD
Rating
-55 to +100
-55 to +100
240 for 5 sec
260 for 10 sec
50
6
100
30
4.5
20
150
Unit
°C
°C
°C
°C
mA
V
mW
V
V
mA
mW
2001 Fairchild Semiconductor Corporation
DS300290 5/02/01
1 OF 5
www.fairchildsemi.com









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H21A1 Даташит, Описание, Даташиты
H21A1 / H21A2 / H21A3
PHOTOTRANSISTOR
OPTICAL INTERRUPTER SWITCH
ELECTRICAL / OPTICAL CHARACTERISTICS (TA =25°C)(All measurements made under pulse condition)
PARAMETER
INPUT (EMITTER)
Forward Voltage
Reverse Breakdown Voltage
Reverse Leakage Current
OUTPUT (SENSOR)
Emitter to Collector Breakdown
Collector to Emitter Breakdown
Collector to Emitter Leakage
COUPLED
TEST CONDITIONS
IF = 60 mA
IR = 10 µA
VR = 3 V
IF = 100 µA, Ee = 0
IC = 1 mA, Ee = 0
VCE = 25 V, Ee = 0
IF = 5 mA, VCE = 5 V
SYMBOL
VF
VR
IR
BVECO
BVCEO
ICEO
On-State Collector Current
IF = 20 mA, VCE = 5 V
IC(ON)
Saturation Voltage
Turn-On Time
Turn-Off Time
IF = 30 mA, VCE = 5 V
IF = 20 mA, IC = 1.8 mA
IF = 30 mA, IC = 1.8 mA
IF = 30 mA, VCC = 5 V, RL = 2.5 K
IF = 30 mA, VCC = 5 V, RL = 2.5 K
VCE(SAT)
ton
toff
DEVICES
All
All
All
All
All
All
H21A1
H21A2
H21A3
H21A1
H21A2
H21A3
H21A1
H21A2
H21A3
H21A2/3
H21A1
All
All
MIN
6.0
6.0
30
0.15
0.30
0.60
1.0
2.0
4.0
1.9
3.0
5.5
TYP
8
50
MAX
1.7
1.0
100
0.40
0.40
UNITS
V
V
µA
V
V
nA
mA
V
V
µs
µs
www.fairchildsemi.com
2 OF 5
5/02/01 DS300290









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H21A1 Даташит, Описание, Даташиты
DS300290 5/02/01
H21A1 / H21A2 / H21A3
PHOTOTRANSISTOR
OPTICAL INTERRUPTER SWITCH
Figure 1. Output Current vs. Input Current
10
8
6
4
2
1
.8
.6
.4 NORMALIZED TO
IF = 20 mA
.2 VCE = 5 V
PULSED
.1 PW = 100 µsec
.08 PRR = 100 pps
.06
.04
.02
.01 1 2 4 6 8 10 20 40 60 80 100 200 400 600 1000
IF , INPUT CURRENT (mA)
Figure 2. Output Current vs. Temperature
10
8 NORMALIZED TO VCE = 5 V, IF = 20 mA, TA = 25 °C
6 INPUT PULSED
IF = 100 mA
4
IF = 60 mA
2
IF = 30 mA
1 IF = 20 mA
.8
.6
IF = 10 mA
.4
.2 IF = 5 mA
.1
-55 -40
-20
0
20 40 60 80 100
TA, AMBIENT TEMPERATURE (°C)
Figure 3. VCE(SAT) vs. Temperature
3
NORMALIZED TO
2
IC
IF
=
1.8 mA
30 mA
, TA = 25°C
PULSED
PW = 100 µs, PRR = 100 pps
IC = 1.8 mA
IF 20 mA
IC = 3.6 mA
IF 60 mA
1
IC = 1.8 mA
IF 30 mA
0.8
IC = 0.9 mA
IF 15 mA
0.6
-50 -25
0
25 50
TA , AMBIENT TEMPERATURE (°C)
3 OF 5
75 100
www.fairchildsemi.com










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