TCUT1200
Vishay Semiconductors
Subminiature Dual-Channel Transmissive Optical Sensor with
Phototransistor Outputs, RoHS Compliant, Released for
Lead (Pb)-free Solder Process
Description
The TCUT1200 is a compact transmissive sensor that
includes an infrared emitter and two phototransistor
detectors, located face-to-face in a surface-mount
package.
Features
• Package type: Surface-mount
• Detector type: Phototransistor
• Dimensions:
L 5 mm x W 4 mm x H 4 mm
• Gap: 2 mm
• Aperture: 0.3 mm
• Channel distance (center to center): 0.8 mm
• Typical output current under test: I
= 0.5 mA
C
• Emitter wavelength: 950 nm
• Lead (Pb)-free soldering released
• Lead (Pb)-free component in accordance with
RoHS 2002/95/EC and WEEE 2002/96/EC
• Minimum order quantity: 2000 pcs, 2000 pcs/reel
e4
Applications
• Accurate position sensor for encoder
• Detection of motion direction
• Computer mouse and trackballs
A Coll
Cath
Cath
E
E
19151
Absolute Maximum Ratings
T
= 25 °C, unless otherwise specified
amb
Coupler
Parameter Test condition Symbol Val ue Unit
≤ 25 °C
Power dissipation
Ambient temperature range
Storage temperature range
Soldering temperature in accordance with fig. 13
Input (Emitter)
Parameter Test condition Symbol Val ue Unit
Reverse voltage
Forward current
Forward surge current
Power dissipation
Output (Detector)
Parameter Test condition Symbol Val ue Unit
Collector emitter voltage
Emitter collector voltage
Collector current
Power dissipation
T
amb
≤ 10 µs I
t
p
≤ 25 °C P
T
amb
T
≤ 25 °C P
amb
P150mW
T
V
V
amb
T
T
V
I
FSM
CEO
ECO
I
stg
sd
R
F
V
C
V
- 40 to + 85 °C
- 40 to + 100 °C
260 °C
5V
25 mA
100 mA
75 mW
70 V
7V
20 mA
75 mW
Document Number 83755
Rev. 2.2, 13-Mar-07
www.vishay.com
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TCUT1200
Vishay Semiconductors
200
Sensor
Emitter/Detector
5025
T
- Ambient Temperature (°C)
amb
100
75
P - Power Dissipation (mW)
16538
150
100
50
0
0
Figure 1. Power Dissipation Limit vs. Ambient Temperature
Electrical Characteristics
T
= 25 °C, unless otherwise specified
amb
Coupler
Paramete r Test condition Symbol Min Ty p. Max Unit
= 5 V, IF = 15 mA I
Collector current per channel
Collector emitter saturation
voltage
Input (Emitter)
Paramete r Test condition Symbol Min Ty p. Max Unit
Forward voltage
Reverse current
Junction capacitance
V
CE
I
= 15 mA, IC = 0.05 mA V
F
= 15 mA V
I
F
= 5 V I
V
R
= 0 V, f = 1 MHz C
V
R
C
CEsat
F
R
j
300 500 µA
0.4 V
1.2 1.5 V
10 µA
50 pF
Output (Detector)
Paramete r Test condition Symbol Min Ty p. Max Unit
Collector emitter voltage
Emitter collector voltage
Collector dark current
Switching Characteristics
Paramete r Test condition Symbol Min Ty p. Max Unit
Rise time I
Fall time I
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2
= 1 mA V
I
C
= 100 µA V
I
E
= 25 V, IF = 0, E = 0 I
V
CE
= 0.3 mA, VCE = 5 V,
C
= 1000 Ω (see figure 3)
R
L
= 0.3 mA, VCE = 5 V,
C
= 1000 Ω (see figure 3)
R
L
CEO
ECO
CEO
t
t
70 V
7V
10 100 nA
r
f
20.0 150 µs
30.0 150 µs
Document Number 83755
Rev. 2.2, 13-Mar-07
I
I
F
0
F
+ 5 V
I
C
R G = 50 Ω
t
p
= 20
T
t p = 1 ms
Channel I
Channel II
50 Ω 1000 Ω
16536
Figure 2. Test Circuit for tr and t
Typical Characteristics
T
= 25 °C, unless otherwise specified
amb
adjusted by I
Oscilloscope
RL 1 M
C
f
L
F
20 pF
t
p
t
d
t
r
t
(= t + t )
on
96 11698
I
F
0
I
C
100 %
90 %
10 %
0
t
r
t
d
t
on
pulse duration
delay time
rise time
turn-on time
r
d
Figure 3. Switching Times
TCUT1200
Vishay Semiconductors
t
p
t
f
t
s
t
off
t
s
t
f
t
(= ts+tf)turn-off time
off
t
t
storage time
fall time
1000
10
V CE= 5 V
100
mA
10
urrent
1
F
I - Forward
13660
0.1
0
0.2
0.60.4
0.8 2.0
1.0
V
- Forward Voltage (V)
F
1.2
1.4
1.6
1.8
Figure 4. Forward Current vs. Forward Voltage
0.18
I F = 15 mA
0.16
0.14
0.12
0.10
aturation Voltage (V)
0.08
I
C
= 50 µA
1
0.1
0.01
C
I - Collector Current (mA)
0.001
13665
0.1
1
I
- Forward Current (mA)
F
10
100
Figure 6. Collector Current vs. Forward Current
1.3
I F = 15 mA
1.2
1.1
1.0
0.06
0.04
oll. Emitter
0.02
0
CEsat
- 40
V -
1
2
- Ambient Temperature (°C)
T
amb
40
200- 20
60
100
80
Figure 5. Collector Emitter Saturation Voltage vs.
F
0.9
V - Forward Voltage (V)
13661
0.8
- 40
- 20
T
amb
20
0
40
- Ambient Temperature (°C)
60
100
80
Figure 7. Forward Voltage vs. Ambient Temperature
Ambient Temperature
Document Number 83755
Rev. 2.2, 13-Mar-07
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