Name: OPB991L51
Brand: TT Electronics/Optek Technology
SKU: OPB991L51
Availability: InStock
Rating: 5 (169 reviews)

OPB991L51

For Reference Only

Part Number	OPB991L51
Manufacturer	TT Electronics/Optek Technology
Description	SWITCH SLOTTED OPT W/WIRE LEADS
Datasheet	OPB991L51 Specifications
Package	Module, Pre-Wired
ECAD
In Stock	6,264 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 20 - May 25 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # OPB991L51 (Optical Sensors - Photointerrupters - Slot Type - Logic Output) is manufactured by TT Electronics/Optek Technology and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For OPB991L51 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add OPB991L51 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of OPB991L51.

OPB991L51 Specifications

Manufacturer	TT Electronics/Optek Technology
Category	Sensors, Transducers - Optical Sensors - Photointerrupters - Slot Type - Logic Output
Package	Module, Pre-Wired
ECAD
Series	Photologic?
Sensing Distance	0.125" (3.18mm)
Sensing Method	Transmissive
Output Configuration	NPN - Open Collector, Buffer
Mounting Type	Chassis Mount
Current - Supply	12mA
Voltage - Supply	4.5 V ~ 16 V
Response Time	70ns
Operating Temperature	-40°C ~ 70°C (TA)
Package / Case	Module, Pre-Wired

OPB991L51 Reviews

Artu*****ilva

April 2, 2023

★ ★ ★ ★ ★

OPB991L51 arrived in great condition, very happy, Would buy again. A++ . thank you!!

Desi*****Combs

April 1, 2023

★ ★ ★ ★ ★

Perfectly satisfied with item. Top supplier on my list.

Mil*****eza

March 28, 2023

★ ★ ★ ★ ★

It works fine and does what it has designed for. No regrets.

Frede*****Thaker

March 26, 2023

★ ★ ★ ★ ★

Very good, fast shipping, super reliable seller.

Lew*****Gill

March 25, 2023

★ ★ ★ ★ ★

Very easy to find and order what I wanted. Being able to add multiple items in various quantities from an online catalog page with a simple click.

Dwa***** Dey

March 15, 2023

★ ★ ★ ★ ★

These little guys worked perfect for my wiring project. Reliable, good quality.

Bra*****Perry

February 20, 2023

★ ★ ★ ★ ★

Parts received and tested, all can work, thank you

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

OPB991L51 Packaging

OPB991L51 FAQ

1. How to order OPB991L51 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that OPB991L51 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the OPB991L51. All suppliers must pass our qualification reviews before they can publish their products including OPB991L51 on Heisener; we pay more attention to the channels and quality of OPB991L51 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the OPB991L51 price and inventory displayed accurate?

The price and inventory of OPB991L51 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of OPB991L51?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the OPB991L51 we delivered, we will accept the replacement or return of the OPB991L51 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of OPB991L51.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as OPB991L51 pin diagram, OPB991L51 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

OPB991L51 Related Products

SMZJ3791AHE3/52	Vishay Semiconductor Diodes Division, DIODE ZENER 12V 1.5W DO214AA, DO-214AA, SMB, Photologic?	View
IEGH11-1-61-20.0-A-01-V	Sensata Technologies/Airpax, CIR BRKR MAG-HYDR LEVER 20A, -, Photologic?	View
RSMF2JT10K0	Stackpole Electronics Inc., RES 10K OHM 2W 5% AXIAL, Axial, Photologic?	View
CRA06E08351R0JTA	Vishay Dale, RES ARRAY 4 RES 51 OHM 1206, 1206 (3216 Metric), Convex, Long Side Terminals, Photologic?	View
TNPU080513K7BZEN00	Vishay Dale, RES SMD 13.7K OHM 0.1% 1/8W 0805, 0805 (2012 Metric), Photologic?	View
1761608-3	TE Connectivity AMP Connectors, CONN HEADER LOPRO STR .100 10POS, -, Photologic?	View
QTE-040-08-L-D-A	Samtec Inc., .8MM DOUBLE ROW MI TERMINAL ASSE, -, Photologic?	View
GP3106A-18-29P	Amphenol Industrial Operations, CONN PLUG W/PINS, -, Photologic?	View
GTC08F28-12P-LC	Amphenol Industrial Operations, CONN PLUG HSNG MALE 26POS R/A, -, Photologic?	View
LXC150-0350SW	Excelsys Technologies Ltd, LED DRIVER CC AC/DC 256-428V, -, Photologic?	View
VI-J3M-MW-F4	Vicor Corporation, CONVERTER MOD DC/DC 10V 100W, Half Brick, Photologic?	View
X9511WS	Renesas Electronics America, IC DIGITAL POT 10K 32TP 8SOIC, 8-SOIC (0.154", 3.90mm Width), Photologic?	View

OPB991L51 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

OPB991L51Z

D# V36:1790_07172457

TT Electronics OPTEK Technology

Photointerrupter Transmissive 3.18mm Photologic, Open Collector, Buffer Automotive 5-Pin Bag

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

OPB991L51

TT Electronics OPTEK Technology

SWITCH SLOTTED OPT W/WIRE LEADS

217

OPB991L51Z

TT Electronics OPTEK Technology

SWITCH SLOTTED OPT W/WIRE LEADS

217

Part Number

Manufacturer

Description

Stock

OPB991L51

D# OPB991L51-ND

TT Electronics OPTEK Technology

SENSOR OPTICAL 3.18MM MOD WIRE

OPB991L51Z

D# 365-1823-ND

TT Electronics OPTEK Technology

SENSOR OPTICAL 3.18MM MOD WIRE

Part Number

Manufacturer

Description

Stock

OPB991L51Z

D# 1139972

TT Electronics OPTEK Technology

OPTICAL SENSOR TRANSMISSIVE / SLOTTED INTERRUPTER

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

OPB991L51Z

TT Electronics OPTEK Technology

4.5 - 16 V 12 mA 70 nS 3.18 mm (Slot) NPN Open CollectorOut Optical Switch

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

OPB991L51Z

TT Electronics OPTEK Technology

RoHS: Compliant

260

Part Number

Manufacturer

Description

Stock

OPB991L51Z

D# 69K8477

TT Electronics OPTEK Technology

OPTICAL SENSOR TRANSMISSIVE / SLOTTED INTERRUPTER, Sensor Output:Open Collector, Sensor Mounting:Panel / Chassis, Gap Width:3.18mm, Aperture Width:1.27mm, Forward Current If:40mA, Reverse Voltage Vr:2V, Forward Voltage:1.7V RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

OPB991L51

D# NS-OPB991L51

TT Electronics OPTEK Technology

OEM/CM ONLY

2336

OPB991L51Z

D# NS-OPB991L51Z

TT Electronics OPTEK Technology

OEM/CM ONLY

9440

Part Number

Manufacturer

Description

Stock

OPB991L51Z

TT Electronics OPTEK Technology

RoHS: Compliant

260

Part Number

Manufacturer

Description

Stock

OPB991L51

TT Electronics OPTEK Technology

Part Number

Manufacturer

Description

Stock

OPB991L51Z

D# 000000000003459799

TT Electronics OPTEK Technology

Photointerrupter Transmissive 3.18mm Photologic, Open Collector, Buffer Automotive 5-Pin

Part Number

Manufacturer

Description

Stock

OPB991L51

TT Electronics OPTEK Technology

OEM/CM ONLY

512

Part Number

Manufacturer

Description

Stock

OPB991L51Z

TT Electronics plc

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

OPB991L51Z

D# 1139972

TT Electronics OPTEK Technology

OPTICAL SENSOR TRANSMISSIVE / SLOTTED INTERRUPTER

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

OPB991L51

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS