FAIRCHILD QVE00034

PHOTOTRANSISTOR OPTICAL
INTERRUPTER SWITCH
QVE00034
PACKAGE DIMENSIONS
0.697 (17.70)
0.236 (6.00)
+
D
E
+
CL
CL
0.020 (0.50)
0.315 (8.00)
0.039 X 45°
CHAMFER (2X)
CL
OPTICAL
C.L.
0.059 (1.50)
(2X)
0.295 (7.50) 0.394 (10.00)
0.079 (2.00)
0.138 (3.51)
0.030 (0.76)
0.197 (5.00)
0.543 [13.79]
PINS
0.020 (0.51) (4X)
SQ. (TYP)
SCHEMATIC
CL
0.333 (8.46)
2
1
3
4
0.100 (2.54)
(2X) (TYP)
1
4
2
3
0.093 (2.36)
PIN #1 (ANODE)
PIN #3 (COLLECTOR)
PIN #2 (CATHODE)
PIN #4 (EMITTER)
NOTES:
1. Dimensions for all drawings are in inches (millimeters).
2. T
Tolerance of ± .010 (.25) on all non-nominal dimensions
unless otherwise specified.
DESCRIPTION
The QVE00034 is a slotted optical switch designed for multipurpose non-contact sensing. It consists of a GaAs LED and a silicon
photo-transistor packaged into an injection molded housing and facing each other across a 0.315" (8.0 mm) gap. The housing is
featuring locating knobs for accurate mounting.
FEATURES
• No contact switching
• 8mm wide slot
• 0.5 mm aperture width
• Opaque black plastic housing
• Locating knobs on housing base for accurate mounting
• Transistor Output
© 2003 Fairchild Semiconductor Corporation
Page 1 of 5
4/14/03
PHOTOTRANSISTOR OPTICAL
INTERRUPTER SWITCH
QVE00034
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise specified)
Parameter
Operating Temperature
Symbol
Rating
Units
TOPR
-55 to +100
°C
TSTG
-55 to +100
°C
Soldering Temperature
(Iron)(2,3,4)
TSOL-I
240 for 5 sec
°C
Soldering Temperature
(Flow)(2,3)
TSOL-F
260 for 10 sec
°C
Continuous Forward Current
IF
50
mA
Reverse Voltage
VR
6
V
PD
100
mW
Collector-Emitter Voltage
VCEO
30
V
Emitter-Collector Voltage
VECO
4.5
V
Collector Current
IC
20
mA
Power Dissipation(1)
PD
150
mW
Storage Temperature
EMITTER
Power
Dissipation(1)
SENSOR
NOTES
1. Derate power dissipation linearly 1.67 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) from housing.
ELECTRICAL/OPTICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
PARAMETER
TEST CONDITIONS
SYMBOL
MIN
TYP
MAX
UNITS
EMITTER
Forward Voltage
IF = 20 mA
VF
—
1.2
1.5
V
Reverse Current
VR = 4 V
IR
—
—
10
µA
Peak Emission Wavelength
IF = 20 mA
λPE
—
940
—
nm
—
—
200
nA
—
—
3
µA
SENSOR
Dark Current
VCE = 10 V, IF = 0 mA
VCE = 2.5 V, IF = 0 mA, TA = -40°C to +85°C
ID
COUPLED
Collector Current
IF = 20 mA, VCE = 10 V
IC(ON)
0.5
—
14
mA
Collector Emitter Saturation
Voltage
IF = 20 mA, IC = 0.1 mA
TA = -40°C to +85°C
VCE (SAT)
—
—
0.4
V
Rise Time
VCC = 5 V, RL = 100 Ω
IC = 5 µA
tr
—
4
—
tf
—
4
—
Fall Time
© 2003 Fairchild Semiconductor Corporation
Page 2 of 5
µs
4/14/03
PHOTOTRANSISTOR OPTICAL
INTERRUPTER SWITCH
QVE00034
TYPICAL PERFORMANCE CURVES
Fig. 2 Collector Current vs. Shield Distance
Fig. 1 Collector Current vs. Shield Distance
TA=25°C
IF=20mA
V CE=5V
0.8
TA=25°C
IF=20mA
V CE=5V
1.0
Ic(on) -Normalized Collector Current
Ic(on) -Normalized Collector Current
1.0
Normalized to
value with shield
removed
0.6
Black Shield
0.4
+
E
d2
0
D
+
0.2
0.0
0.8
0.6
0.4
Black Shield
d1
0
0.2
0.0
0
1
2
3
4
5
6
0
2
d2-Shield Distance(mm)
4
6
8
d1-Shield Distance(mm)
Fig. 4 Collector-Emitter Voltage vs. Temperature
Fig. 3 Collector-Emitter Voltage vs. Collector Current
5
1.9
TA = 25˚C
4.5
IF = 20 mA, IC = 0.1 mA
IF = 40 mA
1.4
IF = 10 mA, IC = 0.05 mA
VCE NORMALIZED
4
IF = 30 mA
3.5
ICE (mA)
Normalized to
value with shield
removed
3
IF = 20 mA
2.5
2
1.2
1
0.8
IF = 30 mA, IC = 0.15 mA
0.6
IF = 10 mA
1.5
0.4
Normalized to
IF = 20 mA, IC = 0.1 mA, TA = 25˚C
1
0.2
0.5
0
0
0
1
2
3
4
5
6
7
8
9
10
11
12
VCE (V)
© 2003 Fairchild Semiconductor Corporation
-50
-25
0
25
50
75
100
TEMP(C)
Page 3 of 5
4/14/03
PHOTOTRANSISTOR OPTICAL
INTERRUPTER SWITCH
QVE00034
Fig. 5 Collector Current vs. Temperature
Fig. 6 Collector Current vs. Forward Current
3
5
IF = 100 mA
2.5
ICE NORMALIZED
ICE NORMALIZED
4.5 Normalized to
IF = 20 mA, VCE = 5 V, TA = 25˚C
4
IF = 60 mA
3.5
3
2.5
2
IF = 30 mA
1.5
2
1.5
TA = 25˚C
VCE = 10 V
Normalized to
IF = 20 mA
1
IF = 20 mA
1
0.5
IF = 10 mA
0.5
IF = 5 mA
0
0
-55
-40
-20
0
20
40
60
80
0
100
5
10
15
20
25
Temp(C)
Fig. 7 Rise Time vs. Load Resistance
1.1
T(off) NORMALIZED
0.9
T(on)
0.85
T(off) NORMALIZED
TA = 25˚C
PW = 300 µs
PRR = 100 µs
VCC = 5 V
Normalized
to RL = 2k Ω
1
0.8
0.75
0.7
0.65
0.6
0.55
0.5
1
2
3
4
5
35
40
45
50
55
Fig. 8 Fall Time vs. Load Resistance
1.05
0.95
30
IF (mA)
6
7
8
9
10
4.5
4.25
4
3.75
3.5
3.25
3
2.75
2.5
2.25
2
1.75
1.5
1.25
1
0.75
0.5
0.25
0
TA = 25˚C
PW = 300 µs
PRR = 100 µs
VCC = 5 V
Normalized
to RL = 2k Ω
T(off)
1
2
3
4
RL(kΩ)
5
6
7
8
9
10
RL(kΩ)
Fig. 9 Forward Voltage vs. Forward Current
55
50
45
TA = 30˚C
40
IF (mA)
35
TA = 25˚C
30
TA = 70˚C
25
20
15
10
5
0
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
VF(V)
© 2003 Fairchild Semiconductor Corporation
Page 4 of 5
4/14/03
PHOTOTRANSISTOR OPTICAL
INTERRUPTER SWITCH
QVE00034
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO
ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME
ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN;
NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR
CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body, or
(b) support or sustain life, and (c) whose failure to perform
when properly used in accordance with instructions for use
provided in the labeling, can be reasonably expected to
result in a significant injury of the user.
© 2003 Fairchild Semiconductor Corporation
2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
Page 5 of 5
4/14/03