Fairchild QVE11233 Slotted Optical Switch Data Handbook
Summary
This sloted optical switch provides robust, flexible sensing capabilities using an infrared emitting diode and NPN phototransistor within a precise mechanical gap. This component is ideal for electronic designers needing reliable switching in various applications. The manual serves as a comprehensive technical guide, detailing critical electrical/optical characteristics, absolute maximum ratings across temperature ranges (-40 to +85°C), dimensions, and detailed mounting specifications required for seamless integration into printed circuit board designs.
Page 1 Text Content
11233 — lo ted tical S itch
July 2011
QVE11233 Sloted Optical Switch Features Description Lead spacing 0.300” The QVE11233 is designed to allow the user maximum
Gap width of 0.150” flexibility in applications. Each switch consists of an infrared emitting diode facing an NPN phototransistor
Printed circuit board mounting
across a 0.150” (3.81mm) gap.
2mm aperture width
Package Dimensions
0.08 (2.03) 2 PLCS
0.03 (0.76) 2 PLCS
CL LC
0.35 (8.89) MIN
0.30 (7.62) 0.10 (2.54) Schematic
PIN 1 ANODE PIN 2 CATHODE
.020 (.50) PIN 3 COLLECTOR
PIN 4 EMITTER
SECTION X-X
Notes: 1. Dimensions for all drawings are in inches (millimeters). 2. Tolerance of ± 0.010 (0.25) on all non-nominal dimensions unless otherwise specified.
©2011 Fairchild Semiconductor Corporation www.fairchildsemi.com QVE11233 Rev. 1.1.0
Page Summary Contents For Fairchild QVE11233 Slotted Optical Switch Data Handbook
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 3 |
| File Size | 597.91 KB |
| Published | July 06, 2026 |
Enter the captcha to get the download link:
Frequently Asked Questions
What is the maximum continuous forward current for the emitter?
The absolute maximum rating for the input continuous forward current is 50 mA.
What are the recommended cleaning agents for this device?
Methanol or isopropyl alcohols are specifically recommended as cleaning agents.
What is the required mounting gap when considering PCB installation?
The internal phototransistor requires mounting across a 0.150” (3.81mm) gap.
What is the operational temperature range for the optical switch?
The device operates within an absolute maximum operating temperature range of -40 to +85 °C.