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Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to KA2803B.

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Contact our sourcing team for current stock, batch information, lead time, technical documents, alternative parts and volume pricing.

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Alternative Part Sourcing Request compatible or replacement parts when stock is limited.

Quality & Packaging Check Confirm product condition, packaging type and shipment protection before dispatch.

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: Technical Documents
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onsemi RFQ AVAILABLE

KA2803B

IC EARTH LEAKAGE DETECTOR 8-DIP

Part Number: KA2803B

Manufacturer: onsemi

Category: Power Management - Specialized

Package: 8-DIP (0.300", 7.62mm)

Datasheet:: KA2803B.pdf

Description: IC EARTH LEAKAGE DETECTOR 8-DIP

Select Quantity Stock: 2,955

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Qty.	Unit Price	Ext. Price
1+	$0.49500	$0.50
10+	$0.35450	$3.54
50+	$0.29880	$14.94
100+	$0.28150	$28.15
250+	$0.26322	$65.80
500+	$0.25222	$126.11
1000+	$0.24316	$243.16
2500+	$0.23360	$584.00

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TECHNICAL RESOURCES

KA2803B Technical Information

Specifications
FAQ
Hot Sale
Packaging
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Specifications

Product Attribute: Attribute Value

Part Number: KA2803B

Manufacturer: onsemi

Package: 8-DIP (0.300", 7.62mm)

Series: -

Package/Case: 8-DIP (0.300", 7.62mm)

Packaging: Tube

Product Status: Obsolete

Applications: Earth Leakage Detector

Current - Supply: 400µA

Voltage - Supply: 12V ~ 20V

Operating Temperature: -25°C ~ 80°C

Grade: -

Qualification: -

Mounting Type: Through Hole

Supplier Device Package: 8-DIP

Frequently Asked Questions

1. How can I order KA2803B from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of KA2803B?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of KA2803B updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for KA2803B?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for KA2803B?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

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Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

KA2803B Procurement and Technical Support

KA2803B is manufactured by onsemi. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing KA2803B and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for KA2803B.

Part Number: KA2803B

Manufacturer: onsemi

Package: 8-DIP (0.300", 7.62mm)

Category: Power Management - Specialized

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Payment Method

PayPal Bank Transfer VISA Mastercard Western Union

Transaction fees are charged according to the selected bank or payment system rules.

Shipping Method

DHL

FedEx

UPS

TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

Lead Time

Shipping Fee

Calculated according to destination and parcel weight

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