OP251 [TT Electronics]

Name: OP251
Brand: TT Electronics
SKU: OP251
Availability: InStock

Part No:

OP251

Category:

LEDs

Manufacturer:

TT Electronics

Description:

The OP251 is a GaAlAs infrared LED mounted in a miniature SMT package with an integral molded lens for a tight beam angle and even emission pattern.

Datasheet:

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Type

Parameter

Forward Voltage

1.5V

Reverse Voltage

30V

Power Dissipation

130mW

Reverse Current

100µA

Lead Soldering Temperature

260°C

Continuous Forward Current

50mA

Operating Temperature

-25°C ~ +85°C

Storage Temperature

-40°C ~ +85°C

Package

1206 SMD

RoHS Status

RoHS Compliant

RoHS Status

Peak Emission Wavelength

890 nm

Apertured Radiant Incidence

0.3mW/cm2

Emission Angle Half Power

105 Deg.

Rise Fall Time

500 ns

Products Detail

The OP251 is a GaAlAs infrared LED in a 1206 SMT package featuring an internal lens for high power output and tight beam control. It is mechanically and spectrally matched to OP520 series phototransistors, compatible with automated mounting equipment, and designed for applications requiring precise infrared emission.

Key Features

Internal Lens, High Power, 1206 Package Size, 880nm Wavelength, Integral molded lens, Tight beam angle, Even emission pattern, Automated mounting compatible, Spectrally matched to OP520 series

Application scenarios

Non-Contact Position Sensing
Machine automation
Datum detection
Optical encoders

Documents

Datasheets:

OP251 OP251-TT-datasheet-19954.pdf OP251-TT-datasheet-135447.pdf OP251-TT-datasheet-5327806.pdf OP251-Optek-datasheet-9653739.pdf

Product FAQ

1. Is OP251 available for RFQ?

Yes. OP251 by TT Electronics is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

2. Why is there no fixed price for OP251?

Pricing for OP251 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

3. What are the key specifications of OP251?

OP251 is a TT Electronics LEDs with Apertured Radiant Incidence: 0.3mW/cm2 and Lead Soldering Temperature: 260°C. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for OP251?

Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

5. How soon can OP251 be shipped?

If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

6. Can you suggest alternatives to OP251?

Yes. If OP251 is unavailable, obsolete, or does not meet your required lead time, we can help check similar TT Electronics LEDs parts or compatible alternatives.

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