OPB680 Optek Through Hole Slotted Optical Switch, Phototransistor Output
- RS Stock No.:
- 171-3808
- Mfr. Part No.:
- OPB680
- Manufacturer:
- Optek
Subtotal (1 unit)*
SGD8.74
(exc. GST)
SGD9.53
(inc. GST)
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- Shipping from 03 June 2026
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Units | Per unit |
|---|---|
| 1 + | SGD8.74 |
*price indicative
- RS Stock No.:
- 171-3808
- Mfr. Part No.:
- OPB680
- Manufacturer:
- Optek
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Optek | |
| Product Type | Slotted Optical Switch | |
| Output Device | Phototransistor | |
| Number of Channels | 1 | |
| Mount Type | Through Hole | |
| Package Type | Pin | |
| Number of Pins | 4 | |
| Maximum Operating Temperature | 100°C | |
| Minimum Operating Temperature | -40°C | |
| Slot Width | 6.86mm | |
| Width | 6.86 mm | |
| Standards/Approvals | No | |
| Height | 8.89mm | |
| Length | 12.19mm | |
| Automotive Standard | No | |
| Series | OPB680 | |
| Select all | ||
|---|---|---|
Brand Optek | ||
Product Type Slotted Optical Switch | ||
Output Device Phototransistor | ||
Number of Channels 1 | ||
Mount Type Through Hole | ||
Package Type Pin | ||
Number of Pins 4 | ||
Maximum Operating Temperature 100°C | ||
Minimum Operating Temperature -40°C | ||
Slot Width 6.86mm | ||
Width 6.86 mm | ||
Standards/Approvals No | ||
Height 8.89mm | ||
Length 12.19mm | ||
Automotive Standard No | ||
Series OPB680 | ||
- COO (Country of Origin):
- MX

OPB680 Series Slotted Optical Switches
The OPB680 slotted optical flag switches, from Optek Technology, are designed for PCB mounting. They consist of an NPN phototransistor and an IR LED within a black plastic housing. They have an enhanced low current roll-off which improves the contrast ratio and block out ambient light.
The light beam can be interrupted using the arm (flag), switching the transistor output between states that can readily drive logic gates.
Slotted Optical Switches, Optek Technology
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