What is the Additional Feature ?

Name: LTV-352T
Brand: Lite-On Inc.
SKU: LTV-352T
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Lite-On Inc. LTV-352T

Part No.:: LTV-352T

Manufacturer:: Lite-On Inc.

Package:: 4-SMD, Gull Wing

Datasheet:: LTV-352T.pdf

Description:: OPTOISO 3.75KV DARLINGTON 4SOP

In Stock:: 3319

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

LTV-352T Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
LTV-352T
ProductStatus:
Active
NumberofChannels:
1
Voltage-Isolation:
3750Vrms
CurrentTransferRatio(Min):
1000% @ 1mA
CurrentTransferRatio(Max):
-
TurnOn/TurnOffTime(Typ):
-
Rise/FallTime(Typ):
100µs, 20µs
InputType:
DC
OutputType:
Darlington
Voltage-Output(Max):
300V
Current-Output/Channel:
150mA
Voltage-Forward(Vf)(Typ):
1.2V
Current-DCForward(If)(Max):
50 mA
VceSaturation(Max):
1.2V
OperatingTemperature:
-55°C ~ 110°C
MountingType:
Surface Mount

LTV-352T this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LTV-352T price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LTV-352T to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

LTV-352T information

Views：

LTV-352T Typical application Circuitry

LTV-352T

The LTV-352T is an optocoupler, also known as an optical isolator, which uses light waves to transport electrical signals between two isolated circuits so as to shield the system receiving the signal from excessive voltages. It is commonly utilized in situations like power supply circuits, microcontroller interfaces, and digital communication systems where signal isolation is essential for safety and noise reduction.

Application Scenarios:

A common application of the LTV-352T is in interfacing microcontrollers with high-voltage systems, such as motor controls or AC mains circuits, where it's essential to isolate the low-voltage logic side from the high-voltage side to protect the microcontroller and the user.

Parameter Features:

The LTV-352T typically features:

- Phototransistor output, which allows for direct interfacing with digital circuits.

- High isolation voltage, typically in the range of several thousand volts, providing excellent protection against electrical noise and high-voltage transients.

- Compact 4-pin package, making it suitable for PCBs with limited space.

- Low input current requirement, enabling direct drive by microcontroller GPIOs in many cases.

Circuit Connection in a Microcontroller Interface:

1. Input Side Connection: The input side of the LTV-352T (the LED side) is connected to a GPIO pin of the microcontroller. A current-limiting resistor should be connected in series with the LED (Anode to GPIO, Cathode to Ground) to protect the LED from excessive current. The forward voltage and current of the LED, as well as the microcontroller's output voltage, can be used to compute the resistor's value.

2. Output Side Connection: The output side (the phototransistor) is typically connected to another GPIO pin configured as an input on the microcontroller. The collector of the phototransistor is connected to a pull-up resistor, which is then connected to the supply voltage (Vcc). The emitter is connected to ground. When the LED is on, the phototransistor conducts, pulling the GPIO pin to a low logic level.

3. Isolation: To preserve the integrity of the isolation, make sure there isn't any electrical connection made between the LTV-352T's input and output sides. This is inherent in the optocoupler's design but must be preserved in the PCB layout and any external wiring.

4. Bypass Capacitor: It's good practice to place a small capacitor (e.g., 100nF) near the LTV-352T's Vcc pin on the output side to filter out any supply voltage noise, ensuring stable operation of the phototransistor.

Design Considerations:

- Isolation Voltage: Ensure the LTV-352T's isolation voltage rating exceeds the maximum potential difference expected in the application to maintain safety and device integrity.

- Current Limiting Resistor: The value of the current-limiting resistor on the input side is critical for protecting the internal LED and should be calculated based on the microcontroller's output characteristics and the LED's specifications.

- Speed Requirements: Consider the LTV-352T's switching speed, which may limit its use in high-speed digital applications. Ensure the optocoupler's response time is suitable for the application's frequency requirements.

- PCB Layout: Care should be taken in the PCB layout to physically separate the high-voltage side from the low-voltage side, further enhancing the isolation provided by the LTV-352T.

By carefully integrating the LTV-352T into a microcontroller interface for high-voltage applications, designers can effectively isolate sensitive low-voltage electronics from potentially harmful high-voltage environments, enhancing safety and system reliability.

LTV-352T FAQ

1. How to order LTV-352T on icwhale.com?

Currently, icwhale.com 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 icwhale.com guarantee that LTV-352T is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LTV-352T. All suppliers must pass our qualification reviews before they can publish their products including LTV-352T on icwhale.com; we pay more attention to the channels and quality of LTV-352T products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LTV-352T price and inventory displayed accurate?

The price and inventory of LTV-352T 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 LTV-352T?

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 LTV-352T we delivered, we will accept the replacement or return of the LTV-352T 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 LTV-352T.

(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