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Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to V551HA40.

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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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Littelfuse Inc. RFQ AVAILABLE

V551HA40

VARISTOR 863.5V 40KA DISC 40MM

Part Number: V551HA40

Manufacturer: Littelfuse Inc.

Category: Varistors, MOVs

Package: Disc 40mm, Formed Tabs

Datasheet:: V551HA40.pdf

Description: VARISTOR 863.5V 40KA DISC 40MM

Select Quantity Stock: 0

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Qty.	Unit Price	Ext. Price
1+	$12.52000	$12.52
10+	$10.09700	$100.97
30+	$9.38866	$281.66
120+	$8.75654	$1050.78
270+	$8.48615	$2291.26
510+	$8.45888	$4314.03

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TECHNICAL RESOURCES

V551HA40 Technical Information

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Specifications

Product Attribute: Attribute Value

Part Number: V551HA40

Manufacturer: Littelfuse Inc.

Package: Disc 40mm, Formed Tabs

Package / Case: Disc 40mm, Formed Tabs

Series: HA

Packaging: Bulk

Product Status: Active

Maximum AC Volts: 550 V

Maximum DC Volts: 710 V

Varistor Voltage (Min): 778 V

Varistor Voltage (Typ): 863.5 V

Varistor Voltage (Max): 949 V

Current - Surge: 40 kA

Energy: 755J

Number of Circuits: 1

Capacitance @ Frequency: 2390 pF @ 1 MHz

Operating Temperature: -55°C ~ 85°C (TA)

Features: -

Grade: -

Qualification: -

Mounting Type: Bolt Mount

Frequently Asked Questions

1. How can I order V551HA40 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 V551HA40?

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

3. Are the stock and price of V551HA40 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 V551HA40?

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 V551HA40?

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

Hot Sale Part Numbers

ADXL357BEZ LT3045HDD#TRPBF LT3480MPMSE LTC3638MPMSE#TRPBF STA309A13TR ADS1282HPW LTC3805HMSE#TR LTC2851HMS8 74AHC245PW,112 ADS1282HKV/EM LT301001C ADS1294IPAGR LT3010MPMS8E MP8795HGLE-P SN74LVC8T245PWRG4 DAC8811IBDGKTG4 88E1543-A1-LKJ2C000 PTVS30VP1UP-QX LTC3787MPGN LTC6995IDCB-2 UCC33020QRAQRQ1 88E1512-A0-NNP2C000 88E1145-E1-BBM1I000 UCC 74HCT08D TPS563201DDCT TMS5703135CPGEQQ1 DAC8811ICDGKR LT3090MPMSE LTC3646IDE-1

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.

V551HA40 Procurement and Technical Support

V551HA40 is manufactured by Littelfuse Inc.. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing V551HA40 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 V551HA40.

Part Number: V551HA40

Manufacturer: Littelfuse Inc.

Package: Disc 40mm, Formed Tabs

Category: Varistors, MOVs

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

Shipping Method

DHL

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TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

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