LT211 The LETEX LT211 is a miniature 1-Form A solid state relay in a 4-pin SOP package. It features optically coupled MOSFET technology for 1500V input/output isolation.
Mfr Part #:

LT211

Available from 1 distributors
Mfr Name: LETEX
LETEX
The LETEX LT211 is a miniature 1-Form A solid state relay in a 4-pin SOP package. It features optically coupled MOSFET technology for 1500V input/output isolation.
✓ Total Stock: 7,863 pcs
$ Price Range: $1.87

LT211 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
7,863 pcs
7863 pcs On Request 1 On Request On Request 24+ On Request On Request

LT211 Specifications Quick View

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LT211 Description

Short technical summary and product information.

The LT211 from LETEX is a miniature 1-Form A solid state relay designed for high reliability and performance. It utilizes optically coupled MOSFET technology, providing a robust 1500Vrms of input-to-output isolation.

 

This relay operates with a load voltage of up to 350V and a load current of 120mA, featuring a typical on-resistance of 17Ω. Its compact 4-pin SOP package (4.4×4.3×2.0mm) makes it suitable for space-constrained applications. The device requires low driver power and is TTL/CMOS compatible.

 

Key features include no moving parts, arc-free operation without snubbing circuits, and high reliability. The LT211 is well-suited for applications in telecommunications, measuring and testing equipment, industrial control, and security systems.

LT211 Quick Information

Product Type: Photo DMOS-FET Relay
Canonical Name: LT211 Photo DMOS-FET Relay
Subcategory: Photo DMOS-FET Relay

LT211 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LT211 Estimated Pricing

Qty Low High
1+ $1.87 $1.87

Estimated market price range - modelled values for guidance only, not live distributor offers.

LT211 Features

  • Miniature 4-pin SOP package design.
  • 1500Vrms input/output isolation.
  • Low driver power requirements.
  • Arc-free operation with no snubbing.
  • High reliability with no moving parts.

LT211 Applications

  • Ideal for telecommunications.
  • Suitable for measuring equipment.
  • Used in industrial control.
  • Applicable to security systems.

LT211 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum load voltage for the LT211 relay?

The maximum load voltage for the LT211 relay is 350V.

What is the maximum continuous load current for the LT211 relay?

The maximum continuous load current for the LT211 relay is 120mA.

What is the typical on-resistance of the LT211 relay?

The typical on-resistance of the LT211 relay is 17Ω.

What is the input/output isolation voltage of the LT211 relay?

The LT211 relay provides 1500Vrms of input/output isolation.

What is the operating temperature range for the LT211 relay?

The operating temperature range for the LT211 relay is -40°C to +85°C.

What package type is the LT211 relay available in?

The LT211 relay is available in a 4-pin SOP package.

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