Photomicrosensor (Reflective)
EE-SY201 (To be discontinued April 2006)
I Dimensions
I Features
Note: All units are in millimeters unless otherwise indicated.
• The LED requires a forward current of only 5 mA due to the PhotoDarlington transistor built into the detector.
• With a red LED light source.
• RoHS Compliant.
I Absolute Maximum Ratings (Ta = 25°C)
Four, 0.125
Item
Two. 0.5
Two, 1 dia.
Symbol
Rated value
Forward current
IF
15 mA (see note 1)
Pulse forward
current
IFP
---
Reverse voltage
VR
4V
Collector–Emitter
voltage
VCEO
24 V
Emitter–Collector
voltage
VECO
---
Collector current
IC
20 mA
Collector
dissipation
PC
50 mW
(see note 1)
Ambient
Operating
temperature Storage
Topr
–20°C to 60°C
Tstg
–20°C to 80°C
Soldering temperature
Tsol
260°C (see note 2)
Emitter
Detector
Optical axis
Two. 0.7
Internal Circuit
A
C
K
Unless otherwise specified, the
tolerances are as shown below.
Dimensions
E
Tolerance
3 mm max.
Terminal No.
A
K
C
6 < mm ≤ 10
E
±0.55
18 < mm ≤ 30
Emitter
±0.375
±0.45
10 < mm ≤ 18
Anode
Cathode
Collector
±0.3
3 < mm ≤ 6
Name
±0.65
Note: 1. Refer to the temperature rating chart if the ambient temperature exceeds 25°C.
2. Complete soldering within 10 seconds.
I Ordering Information
Description
Model
Photomicrosensor (reflective)
EE-SY201
I Electrical and Optical Characteristics (Ta = 25°C)
Item
Symbol
Value
Condition
Forward voltage
VF
2.0 V typ., 2.6 V max.
IF = 15 mA
Reverse current
IR
0.01 µA typ., 5 µA max.
VR = 4 V
Peak emission wavelength
λP
700 nm typ.
IF = 10 mA
Light current
IL
0.3 µA min., 8.0 µA max.
IF = 5 mA, VCE = 10 V
White paper with a reflection ratio of
90%, d = 4 mm (see note)
Dark current
ID
2 nA typ., 250 nA max.
VCE = 10 V, 0 lx
Leakage current
ILEAK
---
---
Collector–Emitter saturated
voltage
VCE (sat)
---
---
Peak spectral sensitivity
wavelength
λP
750 nm typ.
VCE = 10 V
Rising time
tr
180 µs typ.
VCC = 5 V, RL = 100 Ω, IL = 1 mA
Falling time
tf
60 µs typ.
VCC = 5 V, RL = 100 Ω, IL = 1 mA
Emitter
Detector
Note: The letter “d” indicates the distance between the top surface of the sensor and the sensing object.
314
Photomicrosensor (Reflective) EE-SY201