CNA1303K Datasheet, PDF (1/4 Pages) Panasonic Semiconductor – Photo Interrupter

Transmissive Photosensors (Photo Interrupters)
CNA1303K (ON1003)
Photo Interrupter
For contactless SW, object detection
A
Unit : mm
Slit width
(0.3)
Overview
CNA1303K is an ultraminiature, highly reliable transmissive
photosensor in which a high efficiency GaAs infrared light emitting
diode chip and a high sensitivity Si phototransistor chip are integrated
in a double molded resin package.
Features
Ultraminiature : 4.2 × 4.2 mm (height : 5.2 mm)
Fast response : t_r, t_f = 35 µs (typ.)
Highly precise position detection : 0.15 mm
Gap width : 1.2 mm
Absolute Maximum Ratings (Ta = 25˚C)
Parameter
Symbol Ratings Unit
Reverse voltage (DC) V_R
6
V
Input (Light
Forward current (DC)
emitting diode)
I_F
50
mA
Power dissipation
P_D*1
75
mW
Collector current
I_C
20
mA
Output (Photo Collector to emitter voltage VCEO 35
V
transistor)
Emitter to collector voltage V_ECO
6
V
Collector power dissipation P_C*2
75
mW
Operating ambient temperature T_opr –25 to +85 ˚C
Temperature Storage temperature
T_stg – 40 to +100 ˚C
Soldering temperature T_sol*3 260
˚C
A'
4.2
1.5 1.2 1.5
Device
center
(C0.3)
2-0.25
SEC. A-A'
4.2 _(C0.5)
Gate the rest
0.3 max.
ø1.5
+0.1
–0
2-0.5
*3.2
*2.54
13
2
4
(Note)
24
1
3
Pin connection
1. Tolerance unless otherwise specified is ±0.2
2. ( ) Dimension is reference
3. * is dimension at the root of leads
4. Burrs should be less than 0.15mm
*1 _{Input power derating ratio is}
1.0mW/˚C at Ta ≥ 25˚C.
*2 _{Output power derating ratio is}
1.0mW/˚C at Ta ≥ 25˚C.
*3 _{Soldering time is within 5 seconds.}
more than 1mm
;;;;;;; _{Soldering bath}
Electrical Characteristics (Ta = 25˚C)
Parameter
Symbol
Conditions
min typ max Unit
Input
Forward voltage (DC)
characteristics _{Reverse current (DC)}
V_F I_F = 20mA
I_R V_R = 3V
Output characteristics Collector cutoff current
I_CEO V_CE = 20V
Collector current
I_C V_CE = 5V, I_F = 5mA
100
Transfer
characteristics
Collector to emitter saturation voltage
V_CE(sat) I_F = 10mA, I_C = 50µA
Response time
t_r , t_f* V_CC = 5V, I_C = 0.1mA, R_L = 1000Ω
* _{Switching time measurement circuit}
1.2 1.4 V
10 µA
100 nA
1300 µA
0.4 V
35
µs
Sig.IN
;; ^50Ω
V_CC
;; Sig.OUT
R_L
(Input pulse)
(Output pulse)
t_d
t_r
90%
10%
t_f
t_d : Delay time
t_r : Rise time (Time required for the collector current to increase
from 10% to 90% of its final value)
t_f : Fall time (Time required for the collector current to decrease
from 90% to 10% of its initial value)
Note) The part number in the parenthesis shows conventional part number.
1