Transmissive Optical Sensor with Phototransistor Output

Transcription

1 TCST23 Transmissive Optical Sensor with Phototransistor Output 2833 DESCRIPTION Top view The TCST23 is a transmissive sensor that includes an infrared emitter and phototransistor, located face-to-face on the optical axes in a leaded package which blocks visible light. A C E C 925_ FEATURES Package type: leaded Detector type: phototransistor Dimensions (L x W x H in mm): 9.2 x 4.8 x 5.4 Gap (in mm): 2.8 Aperture (in mm):.5 Typical output current under test: I C = 2 ma Daylight blocking filter Emitter wavelength: 95 nm Lead (Pb)-free soldering released Material categorization: For definitions of compliance please see APPLICATIONS Optical switch Shaft encoder Detection of opaque material such as paper Detection of magnetic tapes PRODUCT SUMMARY PART NUMBER GAP WIDTH (mm) Note Conditions like in table basic characteristics/coupler APERTURE WIDTH (mm) TYPICAL OUTPUT CURRENT UNDER TEST () (ma) DAYLIGHT BLOCKING FILTER INTEGRATED TCST Yes ORDERING INFORMATION ORDERING CODE PACKAGING VOLUME () REMARKS TCST23 Tube MOQ: 48 pcs, 6 pcs/tube - Note MOQ: minimum order quantity ABSOLUTE MAXIMUM RATINGS (T amb = 25 C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL VALUE UNIT COUPLER Total power dissipation T amb 25 C P tot 25 mw Ambient temperature range T amb - 25 to + 85 C Storage temperature range T stg - 4 to + C Soldering temperature Distance to package.6 mm, t 5 s T sd 26 C INPUT (EMITTER) Reverse voltage V R 6 V Forward current I F 6 ma Forward surge current t p μs I FSM 3 A Power dissipation T amb 25 C P V mw Junction temperature T j C Rev. 2., 2-Sep-2 Document Number: For technical questions, contact: sensorstechsupport@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT

2 TCST23 ABSOLUTE MAXIMUM RATINGS (T amb = 25 C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL VALUE UNIT OUTPUT (DETECTOR) Collector emitter voltage V CEO 7 V Emitter collector voltage V ECO 7 V Collector current I C ma Power dissipation T amb 25 C P V 5 mw Junction temperature T j C ABSOLUTE MAXIMUM RATINGS 4 P - Power Dissipation (mw) 3 Coupled device 2 Phototransistor IR-diode T amb - Ambient Temperature ( C) 5 Fig. - Power Dissipation Limit vs. Ambient Temperature BASIC CHARACTERISTICS (T amb = 25 C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT COUPLER Collector current V CE = V, I F = 2 ma I C.5 4 ma Collector emitter saturation voltage I F = 2 ma, I C =.2 ma V CEsat.4 V INPUT (EMITTER) Forward voltage I F = 6 ma V F.25.5 V Junction capacitance V R = V, f = MHz C j 5 pf OUTPUT (DETECTOR) Collector emitter voltage I C = ma V CEO 7 V Emitter collector voltage I E = μa V ECO 7 V Collector dark current V CE = 25 V, I F = A, E = lx I CEO na SWITCHING CHARACTERISTICS Turn-on time Turn-off time I C = ma, V CE = 5 V, R L = Ω (see figure 2) I C = ma, V CE = 5 V, R L = Ω (see figure 2) t on 5 μs t off μs Rev. 2., 2-Sep-2 2 Document Number: For technical questions, contact: sensorstechsupport@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT

3 TCST23 I F I F R G = 5 Ω t p T =. t p = 5 µs I F + 5 V I C = ma; adjusted by I F I C % 9 % t p t Ω Ω Channel I Channel II Oscilloscope R L MΩ C L 2 pf % t p t d t r t on (= t d + t r ) t r t d t on Pulse duration Delay time Rise time Turn-on time t s t f t off t s t f t off (= t s + t f ) t Storage time Fall time Turn-off time Fig. 2 - Test Circuit for t on and t off Fig. 3 - Switching Times BASIC CHARACTERISTICS (T amb = 25 C, unless otherwise specified) I F - Forward Current (ma) V F - Forward Voltage (V) Fig. 4 - Forward Current vs. Forward Voltage I CEO - Collector Dark Current (na) 95 9 V CE = 25 V I F = A T amb - Ambient Temperature ( C) Fig. 6 - Collector Dark Current vs. Ambient Temperature CTR rel - Relative Current Transfer Ratio V CE = 5 V I F = 2 ma T amb - Ambient Temperature ( C) I - Collector Current (ma) C V CE = V I F - Forward Current (ma) Fig. 5 - Relative Current Transfer Ratio vs. Ambient Temperature Fig. 7 - Collector Current vs. Forward Current Rev. 2., 2-Sep-2 3 Document Number: For technical questions, contact: sensorstechsupport@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT

4 TCST23 I - Collector Current (ma) C I F = 5 ma 2 ma ma 5 ma 2 ma V CE - Collector Emitter Voltage (V) Fig. 8 - Collector Current vs. Collector Emitter Voltage I - Relative Collector Current Crel A =.5 mm Fig. - Relative Collector Current vs. Displacement s s - Displacement (mm) CTR - Current Transfer Ratio (%) V CE = 5 V I F - Forward Current (ma) Fig. 9 - Current Transfer Ratio vs. Forward Current t on / t off - Turn on/turn off Time (µs) Non saturated operation V S = 5 V R L = Ω I C - Collector Current (ma) Fig. - Turn-on/Turn-off Time vs. Collector Current t on t off Rev. 2., 2-Sep-2 4 Document Number: For technical questions, contact: sensorstechsupport@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT

5 TCST23 PACKAGE DIMENSIONS in millimeters TUBE DIMENSIONS in millimeters 2256 Rev. 2., 2-Sep-2 5 Document Number: For technical questions, contact: sensorstechsupport@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT

6 Packaging and Ordering Information Packaging and Ordering Information PART NUMBER MOQ () PCS PER TUBE Notes () MOQ: minimum order quantity (2) Please refer to datasheets TUBE SPECIFICATION FIGURES TUBE SPEC. (FIGURE) CONSTITUENTS (FORMS) CNY TCPT3X 2 Reel (2) 29 TCRT Bulk - 26 TCRT Bulk - 26 TCRT TCRT5L TCST TCST3L TCST TCST TCST TCST TCST TCST TCST TCST TCUT3X 2 Reel (2) 29 TCZT82-PAER 25 Bulk Fig. Document Number: 82 For technical questions, contact: optocoupleranswers@vishay.com Rev.., 2-Jul-9

7 Packaging and Ordering Information Packaging and Ordering Information 52 Fig Fig. 3 For technical questions, contact: optocoupleranswers@vishay.com Document Number: 82 2 Rev.., 2-Jul-9

8 Packaging and Ordering Information Packaging and Ordering Information 599 Fig. 4 Fig Document Number: 82 For technical questions, contact: optocoupleranswers@vishay.com Rev.., 2-Jul-9 3

9 Packaging and Ordering Information Packaging and Ordering Information 596 Fig Fig. 7 For technical questions, contact: optocoupleranswers@vishay.com Document Number: 82 4 Rev.., 2-Jul-9

10 Packaging and Ordering Information Packaging and Ordering Information 2257 Fig. 8 Document Number: 82 For technical questions, contact: optocoupleranswers@vishay.com Rev.., 2-Jul-9 5

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