Opto–Switch EE–SX493 Transmissive Incorporates a photo–IC chip with a built-in detector element and amplifier. Detector element has built-in temperature compensation circuit. A wide supply voltage range: 4.5 to 16 VDC Directly connects to C-MOS and TTL. Allows highly precise sensing with a 0.2-mm-wide sensing aperture. Vertical slot arrangement. Incorporates PCB location pips. Dimensions Internal Circuit K V O A G Terminal No. A K V Name Anode Cathode Supply voltage O G (Vcc) Output (OUT) Ground (GND) 6 0.2 9.5 Unless otherwise specified, the tolerances are as shown below. 6.5±0.05 6.9±0.5 (1.25) Five, 0.25 Five, 0.5 (1.25) 0.75±0.1 Cross section AA Cross section BB 7±0.1 Two, 1 0 –0.2 Dimensions Tolerance 3 mm max. ±0.125 3 t mm v 6 ±0.150 6 t mm v 10 ±0.180 10 t mm v 18 ±0.215 18 t mm v 30 ±0.260 dia. Specifications Absolute Maximum Ratings (Ta = 25°C) Item Emitter Detector Ambient temperature Note: Symbol Rated value Forward current IF 50 mA (see note) Reverse voltage VR 4V Supply voltage VCC 16 V Output voltage VOUT 28 V Output current IOUT 16 mA Permissible output dissipation POUT 250 mW (see note) Operating Topr –40°C to 60°C Storage Tstg –40°C to 85°C Soldering Tsol 260°C Refer to the temperature rating chart if the ambient temperature exceeds 25°C. Electrical and Optical Characteristics (Ta = 25°C) Item Emitter Symbol Value Condition Forward voltage VF 1.2 V typ., 1.5 V max. IF = 20 mA Reverse current IR 0.01 µA typ., 10 µA max. VR = 4 V Peak emission wavelength λP 940 nm typ. IF = 20 mA Low-level output voltage VOL 0.12 V typ., 0.4 V max. Vcc = 4.5 to 16 V, IOL = 16 mA, IF = 15 mA High-level output voltage VOH 15 V min. Vcc = 16 V, RL = 1 kΩ, IF = 0 mA Current consumption ICC 5 mA typ., 10 mA max. Vcc = 16 V Peak spectral sensitivity wavelength λP 870 nm typ. VCC = 4.5 to 16 V IFT 10 mA typ., 15 mA max. VCC = 4.5 to 16 V Hysteresis nH 15% typ. VCC = 4.5 to 16 V (see note 1) Response frequency f 3,000 P.P.S min. VCC = 4.5 to 16 V, IF = 15 mA, IOL = 16 mA (see note 2) Response delay time tPLH (tPHL) 3 µs typ. VCC = 4.5 to 16 V, IF = 15 mA, IOL = 16 mA (see note 3) Response delay time tPHL (tPLH) 20 µs typ. VCC = 4.5 to 16 V, IF = 15 mA, IOL = 16 mA (see note 3) Detector LED current when output is OFF LED current when output is ON Note: 1. Hysteresis denotes the difference in forward LED current value, expressed in percentage, calculated from the respective forward LED currents when the photo IC is turned from ON to OFF and when the photo IC is turned from OFF to ON. 2. The value of the response frequency is measured by rotating the disk as shown below. (P.P.S = pulse/s) 3. The following illustrations show the definition of response delay time. Input Output 2.1 mm 0.2 mm 0.2 mm Disk Ambient temperature Ta (°C) Ta = –30°C Ta = 25°C Ta = 70°C Forward voltage VF (V) LED Current vs. Supply Voltage (Typical) LED current I FT(mA) Forward current I F (mA) 300 Forward Current vs. Forward Voltage Characteristics (Typical) Forward current I F (mA) Forward Current vs. Collector Dissipation Temperature Rating Output allowable dissipation Pc (mW) Engineering Data IFT ON IFT OFF Ta = 25°C RL =1 kΩ Supply voltage VCC (V) IFT OFF Ambient temperature Ta (°C) PLH ( µs) Response Delay Time vs. Forward Current (Typical) PHL, t Ta = 25°C IF = 15 mA Output current IC (mA) Supply voltage VCC (V) Response delay time t Current consumption Icc (mA) Current Consumption vs. Supply Voltage (Typical) Ta = 25°C VCC = 5 V IF = 15 mA Low level output voltage V OL(V) VCC = 5 V RL = 330 Ω Low-level Output Voltage vs. Ambient Temperature Characteristics (Typical) Forward current IF (mA) IOL = 16 mA IOL = 5 mA Repeat Sensing Position Characteristics (Typical) VCC = 5 V RL = 330 Ω Ta = 25°C VOUT (EE-SX4jj) VCC = 5 V IF = 15 mA Ambient temperature Ta (°C) Output transistor IFT ON Low-level Output Voltage vs. Output Current (Typical) Low level output voltage V OL(V) LED current I FT(mA) LED Current vs. Ambient Temperature Characteristics (Typical) Center of optical axis Ta = 25°C IF =15 mA VCC = 5 V RL = 330 Ω n = repeat 20 times d1 = 0.01 mm Distance d (mm)