LITTELFUSE Semiconductor Fuse: L50QS Series, Very-Fast-Acting, 100 A, 500 V AC
The LITTELFUSE L50QS Series is a very-fast-acting bolt-on semiconductor fuse rated at 100 A, 500 V AC, and 500 V DC (MPN L50QS100.T). This AC/DC fuse is designed for overcurrent protection in power electronic circuits.
SKU 3G-OTH-25183
Also listed as: L50QS100T · L50QS100 T · L50QS100-T
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The LITTELFUSE L50QS Series is a very-fast-acting bolt-on semiconductor fuse rated at 100 A, 500 V AC, and 500 V DC (MPN L50QS100.T). This AC/DC fuse is designed for overcurrent protection in power electronic circuits.
Frequently Asked Questions
What is the LITTELFUSE L50QS100.T semiconductor fuse used for?
The LITTELFUSE L50QS100.T is a very-fast-acting bolt-on fuse rated 100 A, 500 V AC/DC. It protects power electronic circuits—such as drives, inverters, and rectifiers—from overcurrent faults. Its fast response limits peak let-through energy, safeguarding sensitive semiconductors.
What are the specifications of the L50QS100.T fuse?
The L50QS100.T is a LITTELFUSE L50QS Series semiconductor fuse. It is very-fast-acting, rated 100 A, 500 V AC, and 500 V DC. It features a bolt-on mounting style and is designed for AC/DC overcurrent protection in power electronics.
Where to buy the LITTELFUSE L50QS100.T fuse worldwide?
3G Electric supplies the LITTELFUSE L50QS100.T fuse worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time—we provide genuine LITTELFUSE components for power protection.
How to select the correct L50QS fuse for a circuit?
Select the L50QS fuse based on continuous current (100 A for this model), system voltage (500 V AC or DC), and available fault current. Ensure the fuse’s very-fast-acting characteristic matches the inrush profile of your semiconductor load. Consult LITTELFUSE application notes for coordination.
Used in
Common applications for LITTELFUSELITTELFUSE Products
3G Electric supplies LITTELFUSE very-fast-acting bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
