0.210 (5.33)
0.420 (10.67)
0.328 (8.33)
0.373 (9.47) 0.703 (17.86)
0.150 (3.81)
MIN
0.603 (15.32)
0.300 (7.62)
0.226 (5.74)
0.150 (3.81)
NOM
0.020 (0.51)
4X
PIN1 ANODE
PIN2 CATHODE
PIN3 EMITTER
PIN4 COLLECTOR
PIN 1
PIN 2
PIN 3
PIN 4
REFLECTIVE
SURFACE
ES
PHOTOTRANSISTOR OPTICAL
INTERRUPTER SWITCH
PACKAGE DIMENSIONS
FEATURES
• Phototransistor output
• High sensitivity
• Low cost plastic housing
NOTES:
1. Dimensions for all drawings are in inches (mm).
2. Tolerance of ± .010 (.25) on all non-nominal dimensions
unless otherwise specified.
12 34
SCHEMATIC
2001 Fairchild Semiconductor Corporation
DS300352 7/02/01 1 OF 4 www.fairchildsemi.com
DESCRIPTION
The QRC1113 consists of an infrared emitting diode and an NPN silicon phototransistor mounted side by side on a converging
optical axis in a black plastic housing. The phototransistor responds to radiation from the emitting diode only when a reflective
object passes within its field of view. The area of the optimum response approximates a circle .200” in diameter.
QRC1113
www.fairchildsemi.com 2 OF 4 7/02/01 DS300352
Parameter Symbol Rating Units
Operating Temperature TOPR -40 to +85 °C
Storage Temperature TSTG -40 to +85 °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
EMITTER
Continuous Forward Current IF50 mA
Reverse Voltage VR5V
Power Dissipation(1) PD100 mW
SENSOR
Collector-Emitter Voltage VCEO 30 V
Emitter-Collector Voltage VECO 5V
Collector Current IC20 mA
Power Dissipation(1) PD100 mW
ABSOLUTE MAXIMUM RATINGS (TA= 25°C unless otherwise specified)
ELECTRICAL / OPTICAL CHARACTERISTICS (TA= 25°C)
PARAMETER TEST CONDITIONS SYMBOL MIN TYP MAX UNITS
EMITTER IF= 40 mA VF 1.7 V
Forward Voltage
Reverse Current VR= 2.0 V IR 100 µA
Peak Emission Wavelength IF= 20 mA !PE 940 nm
SENSOR IC= 1 mA BVCEO 30 V
Collector-Emitter Breakdown Voltage
Emitter-Collector Breakdown Voltage IE= 0.1 mA BVECO 5—V
Collector-Emitter Dark Current VCE = 10 V, IF= 0 mA ICEO 100 nA
COUPLED
On-state Collector Current IF=40mA,VCE=5V,D =.150”(5,7) IC(ON) 0.20 — mA
Collector-Emitter IF= 40 mA, IC= 0.1 mA VCE (SAT) 0.4 V
Saturation Voltage D = .150”(5,7)
Rise Time VCE = 5 V, RL = 100 "tr—8
µs
Fall Time IC(ON) = 5 mA tf—8
Crosstalk IF= 40 mA, VCE = 5 V(6) ICX 1.00 µA
PHOTOTRANSISTOR OPTICAL
INTERRUPTER SWITCH
QRC1113
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 1/16” (1.6mm) minimum from housing.
5. D is the distance from the assembly face to the reflective surface.
6. Cross talk is the photo current measured with current to the input diode and no reflecting surface.
7. Measured using an Eastman Kodak neutral test card with 90% diffused reflecting surface.
1.60 10.0
1.00
1.00
0.8
0.6
0.4
0.2
0
0.10
0.01
.001
102
101
10
1.0
10-1
10-2
10-3
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.1 0.0 -50 -25 0 25 50 7510 20 30 40 501.0 10 100
Fig. 1 Forward Voltage
vs. Forward Current Fig. 2 Normalized Collector Current
vs. Forward Current Fig. 3 Normalized Collector Current
vs. Temperature
Fig. 5 Normalized Collector Current
vs. Distance
IF - FORWARD CURRENT (mA) IF - FORWARD CURRENT (mA) TA - AMBIENT TEMPERATURE (˚C)
DISTANCE IN MILS
Fig. 4 Normalized Collector Dark
Current vs. Temperature
TA - AMBIENT TEMPERATURE (˚C)
VF - FORWARD VOLTAGE (V)ICEO - COLLECTOR DARK CURRENT
IC - COLLECTOR CURRENT (mA)
IC - COLLECTOR CURRENT (mA)
VCE = 5 V
D = .05" IF = 10 m,A
VCE = 5 V
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
050
50 -25 0 25 50 75 100
NORMALIZED COLLECTOR CURRENT (mA)
IF = 20 m,A
VCE = 5 V
100 150 200 250 300 350 400 450 500
VCE = 10 V
TYPICAL PERFORMANCE CURVES
DS300352 7/02/01 3 OF 4 www.fairchildsemi.com
PHOTOTRANSISTOR OPTICAL
INTERRUPTER SWITCH
QRC1113
www.fairchildsemi.com 4 OF 4 7/02/01 DS300352
PHOTOTRANSISTOR OPTICAL
INTERRUPTER SWITCH
QRC1113
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 labeling, can be reasonably expected to result in a
significant injury of the user.
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.