OPB990T51Z Optical Switch by TT Electronics
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The OPB990T51Z is a transmissive slotted optical switch manufactured by TT Electronics (Optek / TT Electronics), designed for precise presence and motion sensing applications. This Photo IC output device operates with a slotted configuration featuring a slot width of 3.18 mm and an aperture width of 1.27 mm. It relies on an 890 nm wavelength and supports a forward current of 40 mA with a forward voltage of 1.7 V, alongside a reverse voltage of 2 V and total power dissipation of 300 mW. The unit incorporates a totem pole, buffer output type delivering a high level output current of 100 uA and a low level output voltage of 400 mV, with matched rise and fall times of 70 ns. Physically, the switch measures 24.64 mm in length, 6.35 mm in width, and 15.63 mm in height, with a unit weight of 8.198 g. Built for reliable performance across demanding environments, it operates within a temperature range of -40 C to +70 C and is supplied in bulk packaging with a factory pack quantity of 100.
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Where can I buy OPB990T51Z by TT Electronics in the USA?
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Characteristics
| Manufacturer | TT Electronics |
|---|---|
| Part number | OPB990T51Z |
| Inner Code | 5112706 |
Technical specification
| Product type | Transmissive Slotted Optical Switch |
|---|---|
| Manufacturer | TT Electronics |
| Brand | Optek / TT Electronics |
| Product Category | Optical Switches, Transmissive, Photo IC Output |
| Series | OPB9-Z |
| Sensing Method | Transmissive, Slotted |
| Vf - Forward Voltage | 1.7 V |
| Slot Width | 3.18 mm |
| Aperture Width | 1.27 mm |
| If - Forward Current | 40 mA |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 70 C |
| Fall Time | 70 ns |
| Height | 15.63 mm |
| High Level Output Current | 100 uA |
| Length | 24.64 mm |
| Low Level Output Voltage | 400 mV |
| Output Type | Totem Pole, Buffer |
| Pd - Power Dissipation | 300 mW |
| Rise Time | 70 ns |
| Vr - Reverse Voltage | 2 V |
| Wavelength | 890 nm |
| Width | 6.35 mm |
| Unit Weight | 8.198 g |
| Packaging | Bulk |
| Factory Pack Quantity | 100 |