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Home > Line Card > Bel Fuse, Inc. > Transformers > Pulse Transformers
Bel Fuse, Inc.

Bel Fuse, Inc.

- The Bel Fuse circuit protection portfolio includes one of the broadest ranges of circuit protection products on the market today. Bel Fuse has been at the forefront of the industry shift to board level, surface mount, fuse designs, including our C2Q Chip Fuses with 0603 footprint. Many of today’s smaller hand held devices incorporate this newer technology and Bel Fuse is poised to help!
The circuit protection offering also includes PCB mount 277V radial fuses, as well all standard glass and ceramic cartridge fuses including axial leaded board mounted options. Bel Fuse also offers a complete product offering in PPTC resettable fuses. And, in addition to the standard products, Bel Fuse offers a wide range of value-add options to facilitate more efficient assembly on the production line. Related product brands include: Bel, Bel Power Solutions, Cinch Connectivity Solutions, Signal Transformer, Stewart Connector, TRP Connector.

Product List

  • Part#:S553-5999-F3-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE XFMR 1CT:2CT TX/1CT:1CT RX
  • In Stock:6265
 RFQ
  • Part#:S558-5999-N3-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE XFMR 1CT:1.41CT 1CT:1CT
  • In Stock:6919
 RFQ
  • Part#:S558-5999-74-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE XFMR 1CT:1CT TX 1:1 RX
  • In Stock:5494
 RFQ
S558-5999-AZ-F Image
  • Part#:S558-5999-AZ-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR GIGABIT MINIPCI SMD
  • In Stock:21297
$1.809/pcsRFQ
S558-5500-JB Image
  • Part#:S558-5500-JB
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR LAN 1G 2.5G POE SMD
  • In Stock:50266
$0.899/pcsRFQ
S558-5999-Z6-F Image
  • Part#:S558-5999-Z6-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:XFRMR MODULE LAN 10/100BT 16P SM
  • In Stock:6117
 RFQ
S558-5500-JV Image
  • Part#:S558-5500-JV
  • Manufacturers:Bel Fuse, Inc.
  • Description:XFRMR LAN 5G 60W POE SMD
  • In Stock:30864
$1.15/pcsRFQ
  • Part#:S553-6500-F6-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE XFMR 1CT:2CT TX 1:2CT RX
  • In Stock:4278
 RFQ
S558-5999-Z5-F Image
  • Part#:S558-5999-Z5-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR LAN 10/100B-TX SMD
  • In Stock:81235
$0.541/pcsRFQ
S558-5999-T3-F Image
  • Part#:S558-5999-T3-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:XFRMR MODULE LAN GIGABIT 24P SMD
  • In Stock:23545
$1.414/pcsRFQ
  • Part#:S553-6500-D1-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE XFMR 1:2.4TX/1:1RX 1/1.8MH
  • In Stock:6825
 RFQ
S558-5500-44 Image
  • Part#:S558-5500-44
  • Manufacturers:Bel Fuse, Inc.
  • Description:TRANSFORMER PULSE
  • In Stock:40684
$0.827/pcsRFQ
  • Part#:S557-5999-65
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE PULSE TRANSFORMER
  • In Stock:4584
 RFQ
  • Part#:S553-5999-37-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE XFMR 1CT:1.41CT/1CT:1CT
  • In Stock:4816
 RFQ
  • Part#:S560-6600-JJ-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR
  • In Stock:5754
 RFQ
  • Part#:S555-6400-15-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR
  • In Stock:6528
 RFQ
S558-5999-Q3-F Image
  • Part#:S558-5999-Q3-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR LAN GIGABIT 48P SMD
  • In Stock:16240
$2.213/pcsRFQ
  • Part#:0553-0013-HC-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE TRANSFORMER 1CT:2CT 1.2MH
  • In Stock:4143
 RFQ
  • Part#:S553-0756-AE-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE TRANSFORMER 1:1 75UH
  • In Stock:5845
 RFQ
S553-5999-86-F Image
  • Part#:S553-5999-86-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR LAN 10B-T SMD
  • In Stock:105841
$0.428/pcsRFQ
S558-5999-M8-F Image
  • Part#:S558-5999-M8-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR LAN GIGABIT 24P SMD
  • In Stock:44367
$0.955/pcsRFQ
S558-5999-G9-F Image
  • Part#:S558-5999-G9-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR LAN 10/100B-TX SMD
  • In Stock:4837
 RFQ
  • Part#:S558-5999-AL-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR
  • In Stock:5696
 RFQ
  • Part#:S558-5999-A2-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE XFMR 1CT:1.41CT 1CT:1CT
  • In Stock:6716
 RFQ
  • Part#:S558-5999-K8-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR
  • In Stock:5581
 RFQ
S558-5999-DL Image
  • Part#:S558-5999-DL
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE TRANSFORMER
  • In Stock:4261
 RFQ
  • Part#:S560-6600-JA-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR
  • In Stock:6834
 RFQ
  • Part#:S553-6500-43-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE XFMR 1:1.36TX/1:1RX 1.2MH
  • In Stock:5593
 RFQ
  • Part#:S558-5999-U5-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:XFRMR MODULE LAN 10/100BT 16P SM
  • In Stock:49704
$0.954/pcsRFQ
  • Part#:S558-5999B47-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:XFRMR MODULE LAN 10/100BT 40P
  • In Stock:4492
 RFQ
  • Part#:S553-0716-00-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE XFMR 1:1 TX/1:1 RX 140UH
  • In Stock:4926
 RFQ
  • Part#:S553-1084-11-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE XFMR 2CT:1CT TX/1CT:1CT RX
  • In Stock:5327
 RFQ
S558-5999-AN-F Image
  • Part#:S558-5999-AN-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR GIGABIT MINIPCI SMD
  • In Stock:19517
$2.109/pcsRFQ
S558-5999-Q9-F Image
  • Part#:S558-5999-Q9-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR LAN 10/100B-TX SMD
  • In Stock:20725
$1.723/pcsRFQ
  • Part#:S553-1006-AE-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE TRANSFORMER 1:1 100UH
  • In Stock:4255
 RFQ
  • Part#:S553-6500-55-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE XFMR 1CT:2 TX/1:2CT RX
  • In Stock:3922
 RFQ
S558-5500-56 Image
  • Part#:S558-5500-56
  • Manufacturers:Bel Fuse, Inc.
  • Description:TRANSFORMER PULSE
  • In Stock:18336
$1.882/pcsRFQ
S558-5500-68 Image
  • Part#:S558-5500-68
  • Manufacturers:Bel Fuse, Inc.
  • Description:XFRMR MODULE LAN 10/100BT SMD
  • In Stock:30870
$1.106/pcsRFQ
0553-0013-BC-F Image
  • Part#:0553-0013-BC-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR LAN T1/E1 PCB
  • In Stock:76784
$0.596/pcsRFQ
  • Part#:S553-6500-44-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE XFMR 1:1.15/1:1 1.2MH
  • In Stock:4333
 RFQ
S558-5500-76 Image
  • Part#:S558-5500-76
  • Manufacturers:Bel Fuse, Inc.
  • Description:TRANSFORMER PULSE
  • In Stock:47467
$0.958/pcsRFQ
S558-5999-U7-F Image
  • Part#:S558-5999-U7-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR LAN 10/100B-TX SMD
  • In Stock:58409
$0.558/pcsRFQ
S560-6600-DJ-F Image
  • Part#:S560-6600-DJ-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:MODULE XFRMR LAN SHDSL ISOL SMD
  • In Stock:6768
 RFQ
  • Part#:S553-0013-01-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:XFRMR MODULE LAN T1/CEPT DUAL
  • In Stock:5395
 RFQ
  • Part#:S558-5999B47
  • Manufacturers:Bel Fuse, Inc.
  • Description:10/100 BASE-T LAN MAG QUAD TRANS
  • In Stock:6398
 RFQ
  • Part#:S553-6500-66-F
  • Manufacturers:Bel Fuse, Inc.
  • Description:PULSE XFMR 1:2.42/2.42:1 1.5MH
  • In Stock:5540
 RFQ
S558-10GB-22 Image
  • Part#:S558-10GB-22
  • Manufacturers:Bel Fuse, Inc.
  • Description:TRANSFORMER PULSE
  • In Stock:26825
$1.784/pcsRFQ
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