Bel makes power products, circuit protection devices, ethernet cards, LAN products, cable & home networks, broadband products, telecom products and delay lines. Bel Fuse has discontinued its production of delay line products. When setting out to find products by Bel Fuse, follow this blueprint:
1. Select fuses and discrete electronic component Bel Fuse products for your electronic development applications.
2. Shop for LAN components made by Bel Fuse.
3. Choose from LAN and telecommunications-related Bel Fuse products.
Action Steps
The best contacts and resources to help you get it done
Acquire fuses and discrete electronic component Bel Fuse products
If you wish to purchase fuses from Bel Fuse Products, they are an unbeatable choice. You may also be looking for discrete electronic products, such as capacitors and inductors, either with leads or of the surface mount type. Bel Fuse manufactures a large assortment of discrete components that are carried by a number of Bel Fuse Products product suppliers.
I recommend: Bel Fuse, the manufacturer and distributor of Bel Fuse products, is a one-stop shop for fuses and for information about Bel Fuse products. If you can't find the fuse you're looking for at Bel Fuse, it may not exist. Avnet carries many Bel Fuse products, including over 31,000 different inductors to choose from as well as capacitors and other passive components.
Buy Bel Fuse products for a LAN system
If you are preparing a LAN system, you'll need to acquire items such as Ethernet transformers, Ethernet filter modules, 10-BaseT transceivers, data coupling transformers and common mode chokes. High speed magnetics, like 100-Base-T4 isolation transformers and high speed LAN interface modules, can come in handy as well.
I recommend: Providers of Bel Fuse products are available with the LAN products you need. Arcadian Sales carries discrete Bel Fuse magnetics for Ethernet. They also carry many other Bel Fuse products. KEA Electronics also sells a full array of Bel Fuse products for LAN and telecom system.
Purchase Bel Fuse products for telecommunications
If you are setting up a CEPT or ISDN telecommunications system, you want to make sure and use an interface transformer that is optimized for leading transceiver ICs, meets UL1459 and IEC950 standards, is RoHC compliant and gives ample voltage isolation (e.g. 2,000 Vrms).
I recommend: Kensington Electronics is a distributor of equipment from Bel Fuse products that carries telecommunications magnetics products from Bel Fuse, such as the T1/E1 CEPT interface transformer and the ISDN interface transformer. Arrow NAC distributes the Conn Telephone/Telecom F 32 POS 2.54mm Solder RA Thru-Hole 48Terminal 4Port from Bel Fuse.
Tips & Tactics
Helpful advice for making the most of this Guide
- • If you are not able to find products, through your search of distributors of equipment from Bel Fuse Products, that meet a certain specification in your application, Bel Fuse also does custom design and manufacturing work. Whether you need custom modules, board level designs or chassis-type power supplies, Bel Fuse will put it together according to your specifications.

