Slotted Optical Switch OPB610, OPB611, OPB620, OPB621 Features: * * * * * * Non-contact switching Printed circuit board mounting Enhanced signal to noise ratio PIN photodiode sensor for high speed (OPB611, OPB621) Lead centers: 0.275" (OPB61_ ) / 0.320" (OPB62_ ) Gap: 0.150" (OPB61_ ) / 0.190" (OPB62_ ) Description: The OPB610 and OPB620 slotted optical switches consist of an infrared emitting diode and an NPN silicon phototransistor with an enhanced low current roll-off to improve contrast ratio and immunity to background irradiance. The OPB611, OPB621 slotted optical switch consists of an infrared emitting diode and a PIN photodiode with a polysulfone housing that is opaque to visible light, but transmissive to infrared. The low tr/tf of the PIN photodiode is ideal for high-speed operation. The sensitivity to ambient radiation is minimized. Custom electrical, wire and cabling and connectors are available. Contact your local representative or OPTEK for more information. Ordering Information Applications: * * * * * * Non-contact reflective object sensor Part Number Assembly line automation OPB610 Rbe Transistor OPB611 Diode Machine automation Machine safety End of travel sensor OPB620 Door sensor OPB621 LED Peak Wavelength 890 nm OPB610, OPB611 Slot Width / Depth Sensor Rbe Transistor Diode Aperture Lead Length / Emitter / Sensor Spacing 0.150" / 0.240" 0.100" / 0.275" 0.06" / 0.06" 0.190" / 0.285" 0.100" / 0.320" OPB620, OPB621 2 3 1 4 OPB610, OPB620 2 3 1 4 OPB611, OPB621 [ MILLIMETERS] DIMENSIONS ARE IN: INCHES RoHS Pin # LED Pin # Transistor / Diode 1 Anode 4 Emitter / Anode 2 Cathode 3 Collector / Cathode OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible. OPTEK Technology Inc. -- 1645 Wallace Drive, Carrollton, Texas 75006 Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com Issue B 10/2010 Page 1 of 4 Slotted Optical Switch OPB610, OPB611, OPB620, OPB621 Absolute Maximum Ratings (TA=25C unless otherwise noted) Storage and Operating Temperature Range -40C to +100 C Lead Soldering Temperature [1/16 inch (1.6mm) from the case for 5 sec. with soldering iron] (1) 260 C Input Diode Forward DC Current 50 mA Peak Forward Current (1 s pulse width, 300 pps) 3A Reverse DC Voltage 3V Power Dissipation(2) 100 mW Output Photodiode (OPB621) 60 V Reverse Breakdown Voltage 100 mW Power Dissipation Output Phototransistor (OPB610, OPB620) Collector-Emitter Voltage 24 V Emitter-Collector Voltage 10 mA Collector DC Current 30 mA Power Dissipation (3) 200 mW Electrical Characteristics (TA = 25C unless otherwise noted) SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS 1.15 - 1.6 1.45 V V IF = 10 mA IF = 10 mA - - 100 A VR = 3 V Input Diode (See OP240 for additional information) VF Forward Voltage OPB610, OPB620 OPB621 IR Reverse Current Output Phototransistor (OPB610, OPB620) (See OP505 for additional information) V(BR)CEO Collector-Emitter Breakdown Voltage 24 - - V IC = 100 A BVECO Emitter-Collector Breakdown Voltage 0.4 - - V ICE = 100 A - - 100 nA VCE = 5 V ICEO Collector-Emitter Dark Current Output Photodiode (OPB611, OPB621) (See OP999 for additional information) ID - - 65 nA VR = 30 V, EE = 0 mW 60 - - V IR = 100 A, EE = 0 mW Forward Voltage - - 1.0 V IF = 1 mA, EE = 0 mW VSAT Collector-Emitter Saturation Voltage OPB610, OPB620 - - 0.4 V IF = 5 mA, IC = 100 A IC(ON) On-State Collector/Diode Current OPB610, OPB620 OPB611, OPB621 1 9 - 90 mA A V(BR)R VF Dark Current Reverse Breakdown Voltage Combined IF = 5 mA, VCE = 5 V (gap unblocked) VR = 5 V, IF = 20 mA (gap unblocked) Notes: (1) RMA flux is recommended. Duration can be extended to 10 seconds maximum when flow soldering. A maximum of 20 grams force may be applied to leads when soldering. (2) Derate linearly 1.33 mW/C above 25 C. OPTEK right to (3) Derate linearly 2.0reserves mW/Cthe above 25make C. changes at any time in order to improve design and to supply the best product possible. Issue B 10/2010 Page 2 of 4 OPTEK Technology Inc. -- 1645 Wallace Drive, Carrollton, Texas 75006 Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com Slotted Optical Switch OPB610, OPB611, OPB620, OPB621 OPB610 - Flag Next to Emitter OPB610 - Flag Next to Sensor 1.20 1.20 Top to Bottom Top to Bottom 1.00 Normalized IC(ON Response Normalized IC(ON Response 1.00 0.80 Right to Left Left to Right 0.60 0.40 0.20 0.80 Right to Left Left to Right 0.60 0.40 0.20 0.00 0.00 0.05 0.10 0.15 0.20 0.00 0.00 0.05 0.10 0.15 0.20 Displacement Distance (inches) Displacement Distance (inches) OPB610 - Flag in Middle of Slot 1.20 Top to Bottom Normalized IC(ON) Response 1.00 0 Top to Bottom 0.80 Right to Left Left to Right 0.60 Emitter Left to Right Right to Left 0.40 Sensor 0 0.20 Width 0.00 0.00 0.05 0.10 0.15 0.20 Displacement Distance (inches) OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible. OPTEK Technology Inc. -- 1645 Wallace Drive, Carrollton, Texas 75006 Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com Issue B 10/2010 Page 3 of 4 Slotted Optical Switch OPB610, OPB611, OPB620, OPB621 OPB620 - Flag Next to Sensor OPB620 - Flag Next to Emitter 1.20 1.20 Top to Bottom Top to Bottom 1.00 Normalized IC(ON) Respone Normalized IC(ON) Response 1.00 0.80 Left to Right Right to Left 0.60 0.40 0.20 0.80 Left to Right Right to Left 0.60 0.40 0.20 0.00 0.00 0.05 0.10 0.15 0.20 0.00 0.00 0.05 0.10 0.15 0.20 Displacement Distance (inches) Displacement Distance (inches) OPB620 - Flag in Middle of Slot 1.20 Top to Bottom 0 Normalized IC(ON) Response 1.00 Top to Bottom 0.80 Right to Left Left to Right Emitter 0.60 Left to Right Right to Left 0.40 Sensor 0 Width 0.20 0.00 0.00 0.05 0.10 0.15 0.20 Displacement Distance (inches) OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible. Issue B 10/2010 Page 4 of 4 OPTEK Technology Inc. -- 1645 Wallace Drive, Carrollton, Texas 75006 Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com