Toshiba TLP848 Manuale Utente

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TLP848 
2007-10-01 
1
 
  TOSHIBA Photointerrupter  Infrared LED + Phototransistor 
TLP848 
 
○ 
Camera Module for Mobile Phone 
○ 
Digital Still Camera and Video Camera 
○ 
Personal Equipment and Small-sized OA Equipment 
 
The TLP848 is a surface-mount photointerrupter which is composed of a 
GaAs infrared LED and a Si phototransistor. 
It is an ultra compact package. Moreover it has a wider gap width than 
1mm gap width of industry-standard and has a high resolution. 
 
•  Ultra compact package : 2.8×1.9×2.5mm (typ.) 
•  Surface-mount type 
•  Lead(Pb)-Free 
•  Gap width : 1.2mm (typ.)   
•  High resolution : Slit width 0.3 mm (typ.) 
•  High current transfer ratio : I
C
/I
F
 = 3% (min) 
•  Material of the package :
 
PPS (Polyphenylene sulfide) 
 
(UL94V-0) 
 
Absolute Maximum Ratings
 (Ta 
= 25°C
)                      Marking (Note 2)
 
Characteristics Symbol 
Rating 
Unit 
Forward current 
I
F
 30 mA 
Forward current derating  (Ta>25°C) 
ΔI
F/
°C 
−0.33 mA/°C 
LED 
Reverse voltage 
V
R
 5  V 
Collector-emitter voltage 
V
CEO
 15  V 
Emitter-collector voltage 
V
ECO
 5  V 
Collector power dissipation 
P
C
 75 mW 
Collector power dissipation derating      
(Ta>25℃) 
ΔP
C/
°C 
−1 mW/°C
Detector 
Collector current 
I
C
 50 mA 
Operating temperature range 
T
opr
 
−30 to 85
°C 
Storage temperature range 
T
stg
 
−40 to 100
°C 
Soldering temperature            (Note 1) 
T
sol
 250  °C 
Note:  Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the 
significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even 
if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute maximum 
ratings. 
Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook 
(“Handling Precautions”/“Derating Concept and Methods”) and individual reliability data (i.e. reliability test 
report and estimated failure rate, etc). 
Note 1: The reflow time and the example of temperature profile are shown in the section entitled Mounting Method. 
Note 2: Weekly code: (Three digits) 
 
 
 
 
 
 
  
 
 
 
TOSHIBA 11-3B1 
Weight: 0.017 g (typ.) 
Weekly Code 
Week of manufacture 
(01 for first week of year, continues up to 52 or 53) 
Year of manufacture 
(One low-order digits of calendar year)