EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
OPB891T51Z Real Image
Same model may have multiple batches, images only for reference.

OPB891T51Z

Part No OPB891T51Z
Manufacturer TT Electronics
Catalog Optical Sensors - Photointerrupters - Slot Type - Transistor Output
Description SENSOR OPT SLOT PHOTOTRAN PCB MT / Optical Sensor Through-Beam 0.125" (3.18mm) Phototransistor PCB Mount
Datasheet
OPB891T51Z Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Sensors, Transducers>Optical Sensors - Photointerrupters - Slot Type - Transistor Output
Mfr TT Electronics/Optek Technology
Package Bulk
Sensing Distance 0.125" (3.18mm)
Sensing Method Through-Beam
Output Configuration Phototransistor
Current - DC Forward (If) (Max) 50 mA
Current - Collector (Ic) (Max) 30 mA
Voltage - Collector Emitter Breakdown (Max) 30 V
Temperature Range - Operating -40°C ~ 85°C
Mounting Type Chassis Mount
Package / Case PCB Mount
Type Unamplified
Base Product Number OPB891
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8541.49.8000
Other Names 365-1235
Standard Package 100
Win Source Part Number 1012539-OPB891T51Z
Ultra Librarian 3D Model Ultra Librarian OPB891T51Z CAD Model

Description

The OPB891T51Z is an unamplified phototransistor output through-beam optical sensor.

  • Mounting: chassis mount and PCB mount applications
  • Sensing Distance: 0.125 inches (3.18mm)
  • Voltage - Collector Emitter Breakdown: 30V
  • Maximum Current - Collector (Ic): 30mA
  • Maximum Current - DC Forward (If): 50mA
  • Temperature Range: -40°C ~ 85°C
  • Package: bulk package
  • Manufacturer: TT Electronics/Optek Technology
  • Standard Package: 100
  • Application: ideal for use in optical sensors, transducers and photointerrupters.

You May Also Be Interested in

EE-SX954-R 1M Omron – Price, Stock & Datasheet
EE-SX954-R 1M
Omron
SENS OPT SLOT NPN MOD 1M ROBOTIC
Need more? Email Us
OPB841L55 TT Electronics – Price, Stock & Datasheet
OPB841L55
TT Electronics
SENSOR OPT SLOT PHOTOTRAN PCB MT
Need more? Email Us
EE-SX672P-WR 1M Omron – Price, Stock & Datasheet
EE-SX672P-WR 1M
Omron
SENSOR OPT SLOT PNP MODULE
Need more? Email Us
EE-SX952-R 1M Omron – Price, Stock & Datasheet
EE-SX952-R 1M
Omron
SENS OPT SLOT NPN MOD 1M ROBOTIC
Need more? Email Us
EE-SX953P-W 1M Omron – Price, Stock & Datasheet
EE-SX953P-W 1M
Omron
SENSOR OPT SLOT PNP MODULE 1M
Need more? Email Us
EE-SX912-C1J-R 0.3M Omron – Price, Stock & Datasheet
EE-SX912-C1J-R 0.3M
Omron
SENSOR OPT SLOT NPN MODULE
Need more? Email Us
EE-SX950-R 3M Omron – Price, Stock & Datasheet
EE-SX950-R 3M
Omron
SENS OPT SLOT NPN MOD 3M ROBOTIC
Need more? Email Us
EE-SX952P-R 1M Omron – Price, Stock & Datasheet
EE-SX952P-R 1M
Omron
SENS OPT SLOT PNP MOD 1M ROBOTIC
Need more? Email Us
EE-SX950P-W 1M Omron – Price, Stock & Datasheet
EE-SX950P-W 1M
Omron
SENSOR OPT SLOT PNP MODULE 1M
Need more? Email Us

Top Sellers

FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.5143
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752

Pricing & Ordering

Quantity Unit Price Ext. Price
8+ $7.3023 $58.4184
20+ $5.9916 $119.8320
30+ $5.8043 $174.1290
42+ $5.6172 $235.9224
54+ $5.4299 $293.2146
72+ $4.8682 $350.5104
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 20 pieces
MOQ: 8 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess