Name: OPB981T51
Brand: TT Electronics/Optek Technology
SKU: OPB981T51
Availability: InStock
Rating: 5 (92 reviews)

OPB981T51

For Reference Only

Part Number	OPB981T51
Manufacturer	TT Electronics/Optek Technology
Description	SWITCH SLOTTED OPT W/WIRE LEADS
Datasheet	OPB981T51 Specifications
Package	Module, Pre-Wired
ECAD
In Stock	3,222 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 12 - Jun 17 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # OPB981T51 (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 OPB981T51 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add OPB981T51 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of OPB981T51.

OPB981T51 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	15mA
Voltage - Supply	4.75 V ~ 5.25 V
Response Time	70ns
Operating Temperature	-40°C ~ 70°C (TA)
Package / Case	Module, Pre-Wired

OPB981T51 Reviews

Kas*****Bhat

April 5, 2023

★ ★ ★ ★ ★

Used these for a solar project, and they are working great.

Trini*****hnston

March 30, 2023

★ ★ ★ ★ ★

Work Great. Would recommend. Only used 2. So I have 248 extras. Best deal by far that's why I got these.

Magno*****tewart

March 27, 2023

★ ★ ★ ★ ★

Very professional sellers, they have adopted MSL packaging for different parts.

Leg***** Om

March 19, 2023

★ ★ ★ ★ ★

Great product at a great price. They were so CHEAP.

Ferna*****revino

March 8, 2023

★ ★ ★ ★ ★

All of the components worked, and are still working. So even though the price is amazingly low, the diodes really do work!

Sus*****Lucas

February 21, 2023

★ ★ ★ ★ ★

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

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OPB981T51 Packaging

OPB981T51 FAQ

1. How to order OPB981T51 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 OPB981T51 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the OPB981T51. All suppliers must pass our qualification reviews before they can publish their products including OPB981T51 on Heisener; we pay more attention to the channels and quality of OPB981T51 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the OPB981T51 price and inventory displayed accurate?

The price and inventory of OPB981T51 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 OPB981T51?

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 OPB981T51 we delivered, we will accept the replacement or return of the OPB981T51 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 OPB981T51.

(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 OPB981T51 pin diagram, OPB981T51 datasheet?

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

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OPB981T51 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

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D# 1497949

TT Electronics OPTEK Technology

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RoHS: Compliant

Min Qty: 1

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OPB981 Series 35 V 850 nm 40 mA Transmissive Photologic Slotted Optical Switch

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pbFree: Yes

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TT Electronics OPTEK Technology

RoHS: Compliant

700

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OPB981T51Z

D# 69K8475

TT Electronics OPTEK Technology

OPTOCOUPLER, BUFFERED OC, Sensor Output:Open Collector, Sensor Mounting:Panel Mount, Gap Width:3.18mm, Aperture Width:1.27mm, Forward Current If:40mA, Reverse Voltage Vr:2V, Forward Voltage:1.7V, Product Range:OPB980 Series RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 200

Container: Bulk

Part Number

Manufacturer

Description

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OPB981T51

D# NS-OPB981T51

TT Electronics OPTEK Technology

OEM/CM ONLY

7679

OPB981T51Z

D# NS-OPB981T51Z

TT Electronics OPTEK Technology

OEM/CM ONLY

3704

Part Number

Manufacturer

Description

Stock

OPB981T51Z

TT Electronics OPTEK Technology

RoHS: Compliant

700

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Manufacturer

Description

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OPB981T51Z

D# 000000000003459760

TT Electronics OPTEK Technology

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

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Description

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TT Electronics plc

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

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

OPB981T51Z

D# 1497949

TT Electronics OPTEK Technology

OPTO SWITCH, SLOTTED, LOGIC

RoHS: Compliant

Min Qty: 1

Container: Each

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OPB981T51

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