PT908-7B EVERLIGHT | Alldatasheet

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Technical content

EVERLIGHT ELECTRONICS CO., LTD. Device Number: DPT-090-107 REV: 1.0 MODEL NO: PT908-7B ECN: Page: 1/7 Package Dimensions: TEL: 886-2-2267-2000,2267-9936(22Lines) FAX: 886-2-2267-6189 http: //www.everlight.com

EVERLIGHT ELECTRONICS CO., LTD. Device Number: DPT-090-107 REV: 1.0 MODEL NO: PT908-7B ECN: Page: 2/7 1.All dimensions are in millimeter. 2 .General tolerance ：± 0.1mm 3.Lead spacing is measured where the lead emerge from the package. 4.Above specification may be changed without notice. EVERLIGHT will reserve authority on material change for above specification. 5.These specification sheets include materials protected under copyright of EVERLIGHT corporation. Please don’t reproduce or cause anyone to reproduce them without EVERLIGHT’s consent. 6.When using this product , please observe the absolute maximum ratings and the instructions for use outlined in these specification sheets. EVERLIGHT assumes no responsibility for any damage resulting from use of the product which does not comply with the absolute maximum ratings and the instructions included in these specification sheets.

Description

The PT908-7B is a high speed and high sensitivity single photo transistor;moldes in a black plastic package with spherical side view lens. The device is spectrally matched with IR emitters.

Features

  • Wide angle of half sensitivityθ=± 30°
  • High sensitivity
  • Fast response time

Applications

  • Mouse
  • Optoelectronic switch
  • Photo interrupter

EVERLIGHT ELECTRONICS CO., LTD. Device Number: DPT-090-107 REV: 1.0 MODEL NO: PT908-7B ECN: Page: 3/7 Absolute Maximum Ratings ( T a = 2 5 ℃) ITEM SYMBOL RATING UNIT Collector Power Dissipation Pc 75 mW Collector-Emitter Voltage V CEO 30 V Emitter-Collector Voltage V ECO 5V Collector Current Ic 20 mA Operating Temperature Topr -25~+85 ℃ Storage Temperature Tstg -40~+85 ℃ Soldering Temperature (1/16 inch from body for 5 seconds) Tsol 260 ℃ Electro-Optical Characteristics ( T a = 2 5 ℃) Parameter Symbol Min Typ Max Unit Condition Collector Dark Current ICEO - - 100 nA VCE=20V,Ee=0mW/c ㎡ C-E Saturation Voltage VCE(Sat) -- 0 . 4 V Ic=0.5mA,Ee=10mW/cm2 Collector Current IC(ON) 0.78 - 3.12 mA VCE=5V,Ee=0.555mW/cm2 Peak Sensitivity Wavelength λp - 860 - nm - Range of Spectral Bandwidth λ0.5 - 700…1200 -- - Rise Time tr -1 5- μSec Response Time Fall Time tf -1 5- μSec VCE=5V Ic=1mA RL=1000Ω Half sensitivity angle 2θ1/2 -6 0- Deg -

EVERLIGHT ELECTRONICS CO., LTD. Device Number: DPT-090-107 REV: 1.0 MODEL NO: PT908-7B ECN: Page: 4/7 Typical Characteristics

EVERLIGHT ELECTRONICS CO., LTD. Device Number: DPT-090-107 REV: 1.0 MODEL NO: PT908-7B ECN: Page: 5/7 Test Method Ranks Color Code Parameter Symbol Min Max Unit Test Condition Red BIN1 0.78 1.56 Blue BIN2 1.09 2.02 Yellow BIN3 1.40 2.73 Silver BIN4 IC(ON) 1.56 3.12 mA VCE=5V Ee=0.555mW/cm2 * For the intensity test method, the output intensity is measured indirectly by a wide uniform light source(unfocused) calibrated to 0.555mW/cm 2,~940nm radiant intensity at the PT face. Details are shown in the above diagram. It’s important that light intensity must be uniform across the face of the PT under test. Maximum and minimum values must include all variation due to mechanical and electrical sorting and measurement error. Supplements 1.Parts ( 1 ) C h i p Type Material Peak Wavelength PT Silicon 860nm (2) Material Type Lead frame Wire Package Material SPCC Gold Epoxy

EVERLIGHT ELECTRONICS CO., LTD. Device Number: DPT-090-107 REV: 1.0 MODEL NO: PT908-7B ECN: Page: 6/7 Reliability The reliability of products shall be satisfied with items listed below. Confidence level ：90％ LTPD ：10％ Samples(n) Test Items Test Conditions Failure Judgement Criteria Defect (c) Operating life test V CE=5V Ta：25℃ 1000hrs n =22，c=0 Temperature cycle 1cycle –55℃to+25℃to +85℃ (30min) (5min) (30min) 50 cycle test n =22，c=0 Thermal shock -55 ℃ t o + 8 5 ℃ (5min) (10sec) (5min) 50cycle test n =22，c=0 High temperature Storage Temp：+100℃ 1000hrs n =22 ，c=0 Low temperature Storage Temp：-55℃ 1000hrs n =22 ，c=0 High temperature High humidity Ta：85℃ RH ：85％ 1000hrs n =22 ，c=0 Solder heat Temp：260 ± 5℃ 10 sec Ic(on)≦L x 0.8 L：Lower specification l i m i t n =22，c=0 Solderability Temp：230 ± 5℃ 3 sec 4mm from the bottom of the package. More than 90% of lead to be covered by soldering n =22，c=0

EVERLIGHT ELECTRONICS CO., LTD. 3.5 4.5 4.05.5 0.5 EVERLIGHT Opto-electronic,Compoments Label Label1.Bag 3.Carton 15± 0.5 15 22 Label 2.Box UNIT：cm E V E R L I G H T 3209085603 PT908-7B Device Number: DPT-090-107 REV: 1.0 MODEL NO: PT908-7B ECN: Page: 7/7 Packing Specifications CPN:Customer’s product number P/N: Product number QTY: Packing quantity CAT: Ranks HUE: Peak wavelength REF: Reference LOT NO: Lot number MADE IN TAIWAN: Production place Packing Quantity Specification 1.1000Pcs/1bag ，6bags/1box 2.10boxes/1Carton PT928-6CDATA