
For Reference Only
Part Number | OPB491P11 |
OEMstron Part # | OPB491P11 |
Manufacturer | TT Electronics/Optek Technology |
Category | Sensors › Optical Sensors › Photointerrupters - Slot Type - Logic Output |
Description | SENSOR OPTICAL 3.18MM MOD WIRE |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | OPB491P11 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 23 - Feb 28 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
OPB491P11 Specifications
Part Number | OPB491P11 | |
Brand | TT Electronics/Optek Technology | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Sensors | |
Category | Optical Sensors | |
Subcategory | Photointerrupters - Slot Type - Logic Output | |
Manufacturer | TT Electronics/Optek Technology | |
Series | Photologic® | |
Sensing Distance | 0.125" (3.18mm) | |
Sensing Method | Transmissive | |
Output Configuration | NPN - Open Collector, Buffer | |
Mounting Type | Chassis Mount | |
Current - Supply | 7.5mA | |
Voltage - Supply | 4.5V ~ 16V | |
Response Time | 50ns | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Package / Case | Module, Pre-Wired |
OPB491P11 Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
OPB491P11 TT Electronics OPTEK Technology |
Photointerrupter Transmissive 3.18mm Photologic, Open Collector, Buffer 5-Pin |
Contact Us |
OPB491P11Z TT Electronics OPTEK Technology |
Photointerrupter Transmissive 3.18mm Photologic, Open Collector, Buffer 5-Pin |
Contact Us |
Part Number | Description | Stock |
OPB491P11 D# OPB491P11-ND TT Electronics OPTEK Technology |
SENSOR OPTICAL 3.18MM MOD WIRE |
Limited Supply - Call |
OPB491P11Z D# OPB491P11Z-ND TT Electronics OPTEK Technology |
SENSOR OPTICAL 3.18MM MOD WIRE |
Limited Supply - Call |
Part Number | Description | Stock |
OPB491P11 D# NS-OPB491P11 TT Electronics OPTEK Technology |
OEM/CM ONLY |
8489 |
OPB491P11Z D# NS-OPB491P11Z TT Electronics OPTEK Technology |
OEM/CM ONLY |
5115 |
The Products You May Be Interested In
![]() |
OPB990L55Z | SENSOR OPTICAL 3.18MM MOD WIRE | 434 More on Order |
![]() |
RX4-M5-C5 | SENSOR OPTICAL MODULE WIRE LEADS | 181 More on Order |
![]() |
LC-100-TL6000-A-P-PN-J | SENSOR OPTICAL MODULE W/CONN | 202 More on Order |
![]() |
GP1A91LRJ00F | SENSOR OPTICAL 1.2MM PCB MOUNT | 315 More on Order |
![]() |
OPB932L51 | SENSOR OPTICAL 3.18MM PCB MOUNT | 365 More on Order |
![]() |
OPB493L11Z | SENSOR OPTICAL 3.18MM PCB MOUNT | 380 More on Order |
![]() |
HOA0901-011 | SENSOR OPTICAL 3.2MM PCB MOUNT | 245 More on Order |
![]() |
OPB971L51 | SENSOR OPTICAL 3.18MM PCB MOUNT | 476 More on Order |
![]() |
OPB981N11Z | SENSOR OPTICAL 3.18MM MOD WIRE | 338 More on Order |
![]() |
SF4-AH12-N | SENSOR OPTICAL MODULE WIRE LEADS | 483 More on Order |
![]() |
OPB991T55 | SENSOR OPTICAL 3.18MM MOD WIRE | 115 More on Order |
![]() |
GP1A173LCS0F | SENSOR OPTICAL MODULE SLOT TYPE | 126 More on Order |
Quick Inquiry
In Stock | 267 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.