ONSEMI KA2803BDTF

ONSEMI KA2803BDTF

Manufacturer No:

KA2803BDTF

Manufacturer:

ONSEMI

Package:

8-SOIC (0.154, 3.90mm Width)

Description:

Earth Leakage Detector

Delivery:

DHL
DHL
DHL
DHL

Payment:

DHL
DHL
DHL
DHL
DHL
DHL
DHL

In Stock :Available

Price not displayed? Please send an RFQ, and we will respond immediately.

KA2803BDTF information

ONSEMI KA2803BDTF technical specifications, attributes, parameters and parts with similar specifications to ONSEMI KA2803BDTF.

  • Type
  • Parameter
  • Package Type
  • SOIC-8
  • Case Outline
  • 751EB
  • MSL Temp (°C)
  • 260
  • Container Type
  • REEL
  • Container Qty.
  • 3000
  • Channels
  • ~NA~
  • VCC Min (V)
  • ~NA~
  • VCC Max (V)
  • 20
  • VI Typ (V)
  • 16
  • TA Min (°C)
  • -25
  • MSL Type
  • 1
  • IT Max (mA)
  • 8
  • TA Max (°C)
  • 80

Download datasheets and manufacturer documentation for ONSEMI KA2803BDTF.

The KA2803B is designed for use in earth leakage circuit interrupters, for operation directly off the AC line in breakers. The input of the differential amplifier is connected to the secondary coil of ZCT (Zero Current Transformer). The amplified output of differential amplifier is integrated at external capacitor to gain adequate time delay specified in KSC4613. The level comparator generates a high level when earth leakage current is greater than the fixed level.

Application

  • Building & home control
  • Consumer appliances

Feature

  • Low power consumption: 5mW, 100V/200V
  • Built-in voltage regulator
  • High-gain differential amplifier
  • 0.4mA output current pulse to trigger SCRs
  • Low external part count
  • High noise immunity, large surge margin
  • Super temperature characteristic of input sensitivity
  • Wide operating temperature range:TA= -25°C to +100°C
  • Operation from 12V to 20V input

User Guide

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step1:Prepare product

Step2:Desiccant Protection

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step3:Vacuum Packaging

Step4:Individual Package

Step4:Individual Package

Step5:Anti-collision Filling

Step5:Anti-collision Filling

Step6:Packaging Box

Step6:Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

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

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.