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 /doc?9992 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 TCST23 2.8.5 2 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: 83765 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 /doc?9
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 95 88 3 6 9 2 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: 83765 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 /doc?9
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 2223 5 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 96 698 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) 96 862..4.8.2.6 2. 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 25 5 75 T amb - Ambient Temperature ( C) Fig. 6 - Collector Dark Current vs. Ambient Temperature CTR rel - Relative Current Transfer Ratio 2..5..5 95 89-25 V CE = 5 V I F = 2 ma 25 5 75 T amb - Ambient Temperature ( C) I - Collector Current (ma) C.... 95 83 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: 83765 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 /doc?9
TCST23 I - Collector Current (ma) C... 95 84 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 9 8 7 6 5 4 3 2 96 26 A =.5 mm Fig. - Relative Collector Current vs. Displacement s -.5 -.4 -.3 -.2 -...2.3.4.5 s - Displacement (mm) CTR - Current Transfer Ratio (%) V CE = 5 V.. 95 85 I F - Forward Current (ma) Fig. 9 - Current Transfer Ratio vs. Forward Current t on / t off - Turn on/turn off Time (µs) 2 5 5 95 86 Non saturated operation V S = 5 V R L = Ω 2 4 6 8 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: 83765 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 /doc?9
TCST23 PACKAGE DIMENSIONS in millimeters 96 283 TUBE DIMENSIONS in millimeters 2256 Rev. 2., 2-Sep-2 5 Document Number: 83765 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 /doc?9
PART NUMBER MOQ () PCS PER TUBE Notes () MOQ: minimum order quantity (2) Please refer to datasheets TUBE SPECIFICATION FIGURES TUBE SPEC. (FIGURE) CONSTITUENTS (FORMS) CNY7 4 8 28 TCPT3X 2 Reel (2) 29 TCRT Bulk - 26 TCRT Bulk - 26 TCRT5 45 5 2 27 TCRT5L 24 48 3 27 TCST3 52 65 5 24 TCST3L 26 65 6 24 TCST3 2 85 4 24 TCST22 2 85 4 24 TCST23 48 6 7 24 TCST3 2 85 4 24 TCST23 2 85 4 24 TCST222 2 85 4 24 TCST23 2 85 4 24 TCST525 486 3 8 24 TCUT3X 2 Reel (2) 29 TCZT82-PAER 25 Bulk - 22 598 Fig. Document Number: 82 For technical questions, contact: optocoupleranswers@vishay.com Rev.., 2-Jul-9
52 Fig. 2 52 Fig. 3 For technical questions, contact: optocoupleranswers@vishay.com Document Number: 82 2 Rev.., 2-Jul-9
599 Fig. 4 Fig. 5 522 Document Number: 82 For technical questions, contact: optocoupleranswers@vishay.com Rev.., 2-Jul-9 3
596 Fig. 6 595 Fig. 7 For technical questions, contact: optocoupleranswers@vishay.com Document Number: 82 4 Rev.., 2-Jul-9
2257 Fig. 8 Document Number: 82 For technical questions, contact: optocoupleranswers@vishay.com Rev.., 2-Jul-9 5
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