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RPI-441C1 sensors photointerrupter, double-layer mold type RPI-441C1 the RPI-441C1 is a compact, double-layer mold photointerrupter. while the gap has a width of 4mm, the body has the compact dimensions of 8mm(w) 5.2mm(h) 4.2mm(d). z z z z applications optical control equipment facsimiles printers z z z z features 1) compact with a 4mm gap. 2) high precision position detection(slit width of 0.5mm). 3) minimal influence from stray light. 4) low collector-emitter voltage. z z z z external dimensions (units : mm) 3.25 0.1 optical axis center 4.2 0.5 8 0.5 4 ? 0.5 4 ? 0.2 (6.7) 4.2 5.2 (2.5) a 3.6 gap 4 0.5 3.6 0.5 2 ? c0.6 cross-section a-a 1.2 1.2 (2.4) notes: 1. tolerances are 0.2 unless otherwise indicated. 2. values in parenthesis are for reference. anode emitter cathode collector a 1.2 ? 0.05 + 0 co.4 z z z z absolute maximum ratings (ta = 25 c) parameter symbol i c v ceo p d v r i f p c v eco topr tstg limits ? 25~ + 85 ? 30~ + 85 50 5 80 30 4.5 30 80 unit ma v mw v v ma mw c c forward current reverse voltage power dissipation collector-emitter voltage emitter-collector voltage collector current collector power dissipation operating temperature storage temperature input ( led ) output photo- transistor ( )
RPI-441C1 sensors z z z z electrical and optical characteristics (ta = 25 c) parameter symbol v f i r i ceo p i c v ce(sat) t r t f min. ? ? ? ? 0.2 ? ? typ. 1.3 ? ? 800 1.0 ? 10 max. 1.6 10 0.5 ? ? 0.4 ? unit v i f = 50ma v r = 5v v ce = 10v ? v ce = 5v, i f = 20ma i f = 20ma, i c = 0.1ma v cc = 5v, i f = 20ma, r l = 100 ? a a nm ma v s conditions forward voltage input charac- teristics output charac- teristics transfer charac- teristics response time collector-emitter saturation voltage collector current peak sensitivity wavelength dark current reverse current z z z z electrical and optical characteristic curves power dissipation / collector power dissipation : p d / p c (mw) ambient temperature : ta ( c) fig.1 power dissipation and collector power dissipation vs. ambient temperature ? 20 0 40 60 80 20 100 0 20 40 60 80 100 120 p d p c forward current : i f (ma) forward voltage : v f (v) fig.2 forward current vs. forward voltage 0 10 20 30 40 50 0.4 0 0.8 1.2 2.0 1.6 75 c 50 c 25 c 0 c ? 25 c collector current : i c (ma) forward current : i f (ma) fig.3 collector current vs. forward current 040 30 10 20 50 0 1.0 2.0 ambient temperature : ta ( c) fig.4 dark current vs. ambient temperature dark current : i ceo (na) 0 25 50 75 100 ? 25 0.1 1 10 100 1000 v ce = 10v v ce = 20v v ce = 30v relative collector current : i c (%) ambient temperature : ta ( c) 0 ? 25 25 0 100 75 50 100 50 0 fig.5 relative output vs. ambient temperature relative collector current : i c (%) distance : d (mm) 0 3.0 1.0 2.0 100 50 0 v ce = 5v i f = 20ma ta = 25 c d fig.6 relative output vs. distance ( )
RPI-441C1 sensors relative collector current : i c (%) distance : d (mm) 0 3.0 1.0 2.0 100 50 0 fig.7 relative output vs. distance ( ? ) d v ce = 5v i f = 20ma ta = 25 c collector current : i c (ma) fig.8 response time vs. collector current 10 0.1 1 1 10 100 response time : t r ( s) r l = 100 ? r l = 1k ? r l = 500 ? ? 20 0 20 40 60 80 100 10 50 40 30 20 0 ambient temperature : ta ( c) forward current : i f (ma) fig.9 forward current vs. ambient temperature collector current : i c (ma) collector-emitter voltage : v ce (v) fig.10 output characteristics 48 610 2 0 0 1 2 3 4 5 i f = 50ma 40ma 30ma 20ma 10ma fig.11 response time measurement circuit t d t r t f 10% 90% r l v cc input input output output t d : t r : t f : delay time rise time (time for output current to rise from 10% to 90% of peak current) fall time (time for output current to fall from 90% to 10% of peak current)

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Price & Availability of RPI-441C1

Part #	Manufacturer	Description	Price	BuyNow Qty.
RPI-441C1E 32AK1205	ROHM Semiconductor	Photo Interrupter, 1.4V, 0.35A, 4X0.5Mm Rohs Compliant: Yes \|Rohm RPI-441C1E	10000: USD0.502 3000: USD0.562 1000: USD0.566 500: USD0.656 100: USD0.741 10: USD0.811 1: USD1.29	707

Part #	Manufacturer	Description	Price	BuyNow Qty.
RPI-441C1 846-RPI-441C1-ND	ROHM Semiconductor	SENSOR OPT SLOT PHOTOTRAN PCB MT	5000: USD0.4439 1000: USD0.48828 500: USD0.54748 100: USD0.651 25: USD0.7104 10: USD0.888 1: USD1.18	1000
RPI-441C1E 846-1021-ND	ROHM Semiconductor	SENSOR OPT SLOT TRANSISTOR MODUL	5000: USD0.4439 1000: USD0.48828 500: USD0.54748 100: USD0.651 25: USD0.7104 10: USD0.888 1: USD1.18	501

Part #	Manufacturer	Description	Price	BuyNow Qty.
RPI-441C1 RPI-441C1	ROHM Semiconductor	Photointerrupter Transmissive 4mm Phototransistor 4-Pin - Bulk (Alt: RPI-441C1)	100000: USD0.2951 10000: USD0.30191 8000: USD0.30872 6000: USD0.31553 4000: USD0.32234 2000: USD0.32915 1000: USD0.33596	0
RPI-441C1E RPI-441C1E	ROHM Semiconductor	Photointerrupter Transmissive 4mm Phototransistor 4-Pin - Bulk (Alt: RPI-441C1E)	100000: USD0.2951 10000: USD0.30191 8000: USD0.30872 6000: USD0.31553 4000: USD0.32234 2000: USD0.32915 1000: USD0.33596	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
RPI-441C1 755-RPI-441C1	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 4mm Gap 8.0x4.2mm	1: USD1.23 10: USD0.853 100: USD0.642 500: USD0.545 1000: USD0.488 2000: USD0.477 5000: USD0.443 10000: USD0.433	2007
RPI-441C1E 755-RPI-441C1E	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output Energysaving Photointerrupter	1: USD1.18 10: USD0.718 100: USD0.651 500: USD0.569 1000: USD0.483 2000: USD0.479 5000: USD0.443 10000: USD0.421	8211

Part #	Manufacturer	Description	Price	BuyNow Qty.
RPI-441C1	ROHM Semiconductor	Small 50 mA 30 V 800 nm Through Hole 4 mm Gap Photointerrupter	7500: USD0.42 5000: USD0.435 1250: USD0.455 750: USD0.46 250: USD0.48	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
RPI-441C1E 79324713	ROHM Semiconductor	Photointerrupter Transmissive 4mm Phototransistor 4-Pin Bulk	5000: USD0.3865 2500: USD0.3971 1000: USD0.4092 500: USD0.423 250: USD0.4389 179: USD0.4572	6000
RPI-441C1E 81421614	ROHM Semiconductor	Photointerrupter Transmissive 4mm Phototransistor 4-Pin Bulk	4000: USD0.2275 2000: USD0.2388 1000: USD0.24 500: USD0.255 200: USD0.3013 104: USD0.3025 97: USD0.325	4985

Part #	Manufacturer	Description	Price	BuyNow Qty.
RPI-441C1E	ROHM Semiconductor	TRANSISTOR OUTPUT SLOTTED SWITCH, 1-CHANNEL, 4MM SLOT WIDTH	3969: USD0.324 1853: USD0.378 1: USD1.08	4861

Part #	Manufacturer	Description	Price	BuyNow Qty.
RPI-441C1E RPI-441C1E	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output Energysaving Photointerrupter	1000: USD0.478 2000: USD0.469 5000: USD0.439 10000: USD0.378	2000

Part #	Manufacturer	Description	Price	BuyNow Qty.
RPI-441C1	ROHM Semiconductor		1: USD1.1 10: USD0.913 25: USD0.801 100: USD0.558 500: USD0.483 1000: USD0.41 5000: USD0.371	1190

Part #	Manufacturer	Description	Price	BuyNow Qty.
RPI-441C1 RPI-441C1	ROHM Semiconductor	Photointerrupter Transmissive 4mm Phototransistor 4-Pin (Alt: RPI-441C1)		0
RPI-441C1E RPI-441C1E	ROHM Semiconductor	Photointerrupter Transmissive 4mm Phototransistor 4-Pin (Alt: RPI-441C1E)		0

Part #	Manufacturer	Description	Price	BuyNow Qty.
RPI-441C1E C1S625900673918	ROHM Semiconductor	Photointerrupter Transmissive 4mm Phototransistor 4-Pin Bulk	4000: USD0.182 2000: USD0.191 1000: USD0.192 500: USD0.204 200: USD0.241 100: USD0.242 50: USD0.26 5: USD0.39	4985

Part #	Manufacturer	Description	Price	BuyNow Qty.
RPI-441C1E	ROHM Semiconductor	RoHS(Ship within 1day) - D/C 2024	1000: USD0.216 500: USD0.224 100: USD0.266 50: USD0.28 10: USD0.465 1: USD0.567	6000
RPI-441C1E	ROHM Semiconductor	RoHS(Ship within 1day) - D/C 2023	1000: USD0.216 500: USD0.224 100: USD0.266 50: USD0.28 10: USD0.465 1: USD0.567	77

Part #	Manufacturer	Description	Price	BuyNow Qty.
RPI-441C1	ROHM Semiconductor			34960
RPI-441C1E	ROHM Semiconductor			2456

Part #	Manufacturer	Description	Price	BuyNow Qty.
RPI-441C1	ROHM Semiconductor	RPI-441C1		0

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