LITTELFUSE 0456040.DR
Manufacturer No:
0456040.DR
Manufacturer:
LITTELFUSE
Package:
2-SMD, Square End Block
Description:
FUSE BOARD MOUNT 40A 60VDC 2SMD
Quantity:
In Stock :4518
Looking for price or availability? Send us an RFQ and our sales team will respond quickly.
Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Tue, Jun 30 - Wed, Jul 1, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
Payment
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Authenticity Guarantee
All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.
Quality Assurance
Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.
User Guide
Available from AS9120 Certified Supplier, AIChipLink delivers high-reliability electronic components supported by certified quality management, rigorous inspection processes, counterfeit mitigation controls, and full traceability systems. Our operations comply with AS9120, ISO 9001:2015, and IECQ ESD standards to support aerospace, industrial, defense, and mission-critical applications.
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 PAYMENTFor 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.
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
Step2：Desiccant Protection
Step3：Vacuum Packaging
Step4：Individual Package
Step5：Anti-collision Filling
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.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. 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.
0456040.DR Information
LITTELFUSE 0456040.DR technical specifications, attributes, parameters and parts with similar specifications to LITTELFUSE 0456040.DR.
- Type
- Parameter
- Mfr
- Littelfuse Inc.
- Series
- NANO²® 456
- Package
- Tape & Reel (TR),Digi-Reel®,Cut Tape (CT)
- Product Status
- Active
- Mounting Type
- Surface Mount
- Fuse Type
- Board Mount (Cartridge Style Excluded)
- Current Rating (Amps)
- 40 A
- Voltage Rating - DC
- 60 V
- Response Time
- Fast Blow
- Package / Case
- 2-SMD, Square End Block
- Type
- Parameter
- Breaking Capacity @ Rated Voltage
- 600A
- Melting I²t
- 454
- Approval Agency
- cULus
- Operating Temperature
- -55°C ~ 125°C
- Size / Dimension
- 0.492" L x 0.175" W x 0.175" H (12.50mm x 4.45mm x 4.45mm)
- DC Cold Resistance
- 0.00105 Ohms
Download datasheets and manufacturer documentation for LITTELFUSE 0456040.DR.
Datasheets:
Product Description:
The Littelfuse Inc. 0456040.DR is a high-performance, surface-mount electric fuse designed for circuit protection applications. This fuse is part of the NANO2 456 series and features a ceramic housing with a silver (Ag) wraparound terminal finish. With a current rating of 40A and a breaking capacity of 600A at the rated voltage, this fuse provides reliable protection against overcurrent and short-circuit conditions.
Features:
- Very fast blow characteristic
- High breaking capacity at rated voltage
- Surface-mount design for easy installation
- Ceramic housing with silver (Ag) wraparound terminal finish
- Lead-free and RoHS3 compliant
- Operating temperature range of -55°C to 125°C
- Response time: Fast blow
- Joule integral: 454 J
- Melting I2t: 454
Applications:
- Primary applications: Circuit protection in electronic devices, such as power supplies, motor drives, and industrial control systems.
- Secondary applications: Protection of sensitive electronic components, such as microprocessors, memory devices, and communication equipment.
Alternative Parts:
- 0456040.DR is an alternative to other surface-mount electric fuses, such as the Littelfuse Inc. 0456040.CR, which has a similar current rating and breaking capacity but a different terminal finish.
Embedded Modules:
- This component is used in various embedded modules, including:
- Power supply modules
- Motor drive modules
- Industrial control modules
- Communication equipment modules
FAQs:
Q: What is the current rating of this fuse? A: The current rating of this fuse is 40A.
Q: What is the breaking capacity of this fuse at the rated voltage? A: The breaking capacity of this fuse at the rated voltage is 600A.
Q: What is the operating temperature range of this fuse? A: The operating temperature range of this fuse is -55°C to 125°C.
Q: Is this fuse lead-free and RoHS3 compliant? A: Yes, this fuse is lead-free and RoHS3 compliant.
Q: What is the response time of this fuse? A: The response time of this fuse is fast blow.
Q: What is the joule integral of this fuse? A: The joule integral of this fuse is 454 J.
Q: What is the melting I2t of this fuse? A: The melting I2t of this fuse is 454.
Q: What is the packaging method of this fuse? A: The packaging method of this fuse is tape and reel (TR).
0456040.DR FAQ
Can I request a quote for 0456040.DR?
0456040.DR from LITTELFUSE is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.
Why is pricing not shown as a fixed value for 0456040.DR?
The final price for 0456040.DR depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.
Which specifications should I review for 0456040.DR?
0456040.DR is a LITTELFUSE electronic component part. Key details include Breaking Capacity @ Rated Voltage: 600A and Current Rating (Amps): 40 A; contact us if you need the specifications verified before sourcing.
When will I receive a quotation for 0456040.DR?
After you submit the RFQ for 0456040.DR, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.
What is the expected shipping time for 0456040.DR?
Once stock for 0456040.DR is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.
Can AIChipLink help find alternatives to 0456040.DR?
Yes. If 0456040.DR is unavailable, end-of-life, or outside your schedule, we can review comparable LITTELFUSE electronic component parts and compatible replacement options.
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