KTIR0621DS

Transmissive Photo Interrupter, Darlington Phototransistor, Through Hole, 5 mm, 0.65 mm, 50 mA, 6 V

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Manufacturer: KINGBRIGHT
Product type: Transmissive Photo Interrupters
Gap Width: 5mm
Sensor Output: Darlington Phototransistor
Aperture Width: 0.65mm
Forward Voltage: 1.2V
Sensor Mounting: Through Hole
Forward Current If: 50mA
Reverse Voltage Vr: 6V

Delivery and price
Units per pack	1000
Price	0.735 €
Current stock	10+
Lead time	30 days

Datasheet

**PHOTO-INTERRUPTER** 

## **Part Number: KTIR0621DS** 

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Package Dimensions<br>**----- End of picture text -----**<br>


## **Features** 

- High sensing accuracy. 

- High current transfer ratio. 

- Both-sides mounting type. 

- RoHS Compliant. 

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Applications<br>**----- End of picture text -----**<br>


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●  OA equipment, such as floppy disk drives,<br>printers, facsimiles, etc.<br>●  VCRs.<br>**----- End of picture text -----**<br>


Notes: 1. All dimensions are in millimeters (inches). 2. Tolerance is ±0.25(0.01") unless otherwise noted. 3. Lead spacing is measured where the leads emerge from the package. 4. The specifications, characteristics and technical data described in the datasheet 

are subject to change without prior notice. 

***Absolute Maximum Ratings(Ta=25°C)** 

**Parameter Symbol Rating Unit** ~~a~~ Forward current IF 50 mA ~~a~~ Reverse voltage VR 6 V ~~a~~ Input Power dissipation Pd 75 mW ~~I~~ Peak Forward Current (Pulse Width ≤100uS, Duty Cycle =1%) IFP 1 A ~~ee~~ Collector-emitter  voltage VCEO 35 V ~~es~~ Emitter-collector  voltage VECO 6 V ~~ee~~ Output Collector current IC 40 mA ~~a~~ Collector power dissipation PC 75 mW ~~a~~ Operating temperature Topr -25~+85 ºC ~~ee~~ Storage temperature Tstg -40~+100 ºC ~~a~~ soldering temperature (1/16 inch from body for 5 seconds) Tsol 260 ºC ~~a~~ 

**SPEC NO: DSAC1843 REV NO: V.8                                      DATE: DEC/23/2009                            PAGE: 1 OF 4 APPROVED: WYNEC CHECKED: Tracy Deng                    DRAWN: Q.Q.ZHU                               ERP:1105000005** 

**PHOTO-INTERRUPTER** 

## ***Electro-optical Characteristics(Ta=25°C)** 

||**Parameter**|**Parameter**|**Symbol**|**Conditions**|**Min.**<br>**TYP.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|Input|Forward Voltage<br>Peak forward voltage<br>Reverse Current<br>Peak Wavelength||VF|IF=20mA|1.0<br>1.2|1.5|V|
||||VFM|IFM=0.5A|-<br>2|3|V|
||||IR|VR=6V|-<br>-|10|μA|
||||λP|IF=20mA|-<br>940|-|nm|
|Output|Collector dark current||ICEO|VCE=10V<br>IF=0mA|-<br>-|10-6|A|
|Transfer<br>charact-<br>eristics|Current transfer ratio<br>Collector-emitter saturation voltage<br>Response time<br>Rise time<br>Fall time||CTR|VCE=2V<br>IF=1mA|-<br>200|-|%|
||||VCE (SAT)|IF=2mA<br>IC=1mA|-<br>-|1.0|V|
|||Rise time<br>Fall time|tr|VCE=2V<br>IC=10mA<br>RL=100Ω|-<br>90|400|μsec|
||||tf||-<br>80|300|μsec|
|||||||||
||**Fig**.**1  Forward Current vs.**<br>**Forward Voltage**|||<br> <br>**Fig**.**2  Collector Current vs.**<br>**Forward  Current**||||



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Fig .  3  Collector Current vs.<br>           Collector-emitter Voltage<br>**----- End of picture text -----**<br>


**SPEC NO: DSAC1843 APPROVED: WYNEC** 

**REV NO: V.8                                      DATE: DEC/23/2009                            PAGE: 2 OF 4 CHECKED: Tracy Deng                    DRAWN: Q.Q.ZHU                               ERP:1105000005** 

**PHOTO-INTERRUPTER** 

**Fig** . **4 Collector Current vs.                                     Fig.5 Collector-emitter Saturation Voltage Ambient Temperature                                                            vs.Ambient Temperature** 

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**Fig.6  Relative Collector Current vs. Shield Distance (1)** 

**Fig.7  Relative Collector Current vs. Shield Distance (2)** 

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## **Test Circuit for Response Time** 

**Fig.8  Response Time vs Load Resistance** 

**SPEC NO: DSAC1843 APPROVED: WYNEC** 

**REV NO: V.8                                      DATE: DEC/23/2009                            PAGE: 3 OF 4** 

**CHECKED: Tracy Deng                    DRAWN: Q.Q.ZHU                               ERP:1105000005** 

**PHOTO-INTERRUPTER** 

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PACKING & LABEL SPECIFICATIONS                                  KTIR0621DS<br>**----- End of picture text -----**<br>


**SPEC NO: DSAC1843 REV NO: V.8                                      DATE: DEC/23/2009                            PAGE: 4 OF 4 APPROVED: WYNEC CHECKED: Tracy Deng                    DRAWN: Q.Q.ZHU                               ERP:1105000005**

Updated at February 9, 2023

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