Photomicrosensor (Transmissive) EE-SX3070/-SX4070 Be sure to read Precautions on page25. ■ Dimensions ■ Features Note:All units are in millimeters unless otherwise indicated. (cid:129)Incorporates an IC chip with a built-in detector element and ampli- fier. (cid:129)Incorporates a detector element with a built-in temperature com- pensation circuit. (cid:129)A wide supply voltage range: 4.5 to 16 VDC (cid:129)Directly connects with C-MOS and TTL. Two, C1 (cid:129)High resolution with a 0.5-mm-wide sensing aperture. (cid:129)Dark ON model (EE-SX3070) Optical axis (cid:129)Light ON model (EE-SX4070) ■ Absolute Maximum Ratings (Ta = 25°C) Two, 0.7 Item Symbol Rated value Emitter Forward current I 50 mA Five, 0.25 F Five, 0.5 (13.8) (1.25) (1.25) (seenote 1) 2.35±0.1 Reverse voltage VR 4 V Detector Power supply volt- V 16 V CC age Output voltage V 28 V Two, 0.7±0.1 dia. OUT Internal Circuit Output current I 16 mA OUT K V Permissible output POUT 250 mW (see dissipation note 1) O Unless otherwise specified, the Ambient tem- Operating Topr –40°C to 75°C A G tolerances are as shown below. perature Storage Tstg –40°C to 85°C Terminal No. Name Dimensions Tolerance Soldering temperature Tsol 260°C (see note 2) A Anode 3 mm max. ±0.3 K Cathode 3 < mm ≤ 6 ±0.375 Note:1. Rateufreer etox ctheee dtes m25p°eCra.ture rating chart if the ambient temper- V Power supply 6 < mm ≤ 10 ±0.45 2. Complete soldering within 10 seconds. (Vcc) 10 < mm ≤ 18 ±0.55 O Output (OUT) G Ground (GND) 18 < mm ≤ 30 ±0.65 ■ Electrical and Optical Characteristics (Ta = 25°C) Item Symbol Value Condition Emitter Forward voltage V 1.2 V typ., 1.5 V max. I = 20 mA F F Reverse current I 0.01 μA typ., 10 μA max. V = 4 V R R Peak emission wave- λ 940 nm typ. I = 20 mA P F length Detector Low-level output voltage V 0.12 V typ., 0.4 V max. V = 4.5 to 16 V, I = 16 mA, I = 0 mA (EE-SX3070), OL CC OL F I = 10 mA (EE-SX4070) F High-level output volt- V 15 V min. V = 16 V, R = 1 kΩ, I = 10 mA (EE-SX3070), OH CC L F age I = 0 mA (EE-SX4070) F Current consumption I 3.2 mA typ., 10 mA max. V = 16 V CC CC Peak spectral sensitivity λ 870 nm typ. V = 4.5 to 16 V P CC wavelength LED current when output is OFF I 10 mA max. V = 4.5 to 16 V FT CC LED current when output is ON Hysteresis ΔH 15% typ. V = 4.5 to 16 V (see note 1) CC Response frequency f 3 kHz min. V = 4.5 to 16 V, I = 20 mA, I = 16 mA (see note 2) CC F OL Response delay time t (t ) 3 μs typ. V = 4.5 to 16 V, I = 20 mA, I = 16 mA (see note 3) PLH PHL CC F OL Response delay time t (t ) 20 μs typ. V = 4.5 to 16 V, I = 20 mA, I = 16 mA (see note 3) PHL PLH CC F OL 120 EE-SX3070/-SX4070 Photomicrosensor (Transmissive)

Note: 1. Hysteresis denotes the difference in forward LED 3. The following illustrations show the definition of response current value, expressed in percentage, calculated delay time. The value in the parentheses applies to the EE- from the respective forward LED currents when the SX4070. photo IC in turned from ON to OFF and when the photo IC in turned from OFF to ON. Input Input 2. The value of the response frequency is measured Output by rotating the disk as shown below. Output 2.1 mm EE-SX3070 EE-SX4070 0.5 mm Disk 0.5 mm ■ Engineering Data Note:The values in the parentheses apply to the EE-SX4070. Forward Current vs. Collector Forward Current vs. Forward LED Current vs. Supply Voltage Dissipation Temperature Rating Voltage Characteristics (Typical) (Typical) W) Ta = 25°C ward current I (mA)F able dissipation P (mC (mA)orward current IF TTTaaa === 27−503°°0CC°C LED current I (mA)FT IFT OFFIF T( IOFTN O (NIF)T OFF) RL = 1 kΩ or w F F o all ut Ambient temperature Ta (°C) utp Forward voltage VF (V) Supply voltage VCC (V) O LED Current vs. Ambient Temper- Low-level Output Voltage vs. Low-level Output Voltage vs. Am- ature Characteristics (Typical) Output Current (Typical) bient Temperature Characteristics (Typical) A) VRCL C= = 3 53 0V Ω V (V)OL TVIFaC = C= 0 =2 m55° AVC (15 mA) V (V)OL V IFC C= =0 5m VA (15 mA) current I (mFT IFTI FOT FOFN ( I(FIFTT O ONF)F) utput voltage utput voltage IOL = 16 mA ED el o el o L w lev w lev IOL = 5 mA o o L L Ambient temperature Ta (°C) Output current IC (mA) Ambient temperature Ta (°C) Current Consumption vs. Supply Response Delay Time vs. Forward Repeat Sensing Position Voltage (Typical) Current (Typical) Characteristics (Typical) s) cc (mA) T IaF == 02 5m°CA (15 mA) μ, t (LPLH VTRaCL C== = 23 553 °0VC Ω V( EOEU-TSX3@@) stor nTVIRFa C L== C== r1= e235 p553 em °0VaC AΩ t 20 times nsumption I elay time tPH V(EOEU-TSX4@@) Output transi Cednt1e =r o 0f .o0p1ti cmal maxis o d Current c esponse R Supply voltage VCC (V) Forward current IF (mA) Distance d (mm) EE-SX3070/-SX4070 Photomicrosensor (Transmissive) 121

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