HomeEnvironmental Activities and Products

Micro Fuses (Radial Type) and Fuseholders
  Radial type micro fuses are non-reusable type, mounted on PCBs of the through hole type, with their conducting parts shielded when fuses are mounted on PCBs, facilitating electrical insulation design and high-density mounting.
Technical informations of radial type micro fuses are here
 
     

Products

 
It is necessary to download Japanese font for Adobe Acrobat (or Adobe Reader) to see the PDF documents.
 
  LM fuses and fuseholders  
 
Features
Radial type micro fuses with terminal pitch of 5.08mm for rated voltage of AC/DC48V with the transparent case the fuses can be visually checked as to whether or not they are blown, a black case is also available.
A check terminal is located on top of the fuse for checking the continuity, facilitating checking of fuse blowing using a tester.
A dedicated fuseholder allows easy replacement of any blown fuse.
The fuse can be soldered directly onto a PCB.
LM
Principal Use
Applications include protection of the semiconductor devices in electronic circuits.
Approvals
 
     
  DM fuses and fuseholders  
 
Features
Radial type micro fuses with terminal pitch of 2.5mm for rated voltage of AC/DC125V.
Compact body with terminal pitch of 2.5mm and high breaking performance of AC/DC125V. A transparent cover allows see-through check to facilitate fuse blowing checking.
A dedicated fuseholder allows easy replacement of any blown fuse.
The fuse can be soldered directly onto a PCB.
DM
Principal Use
For control circuits in machine tools, sequencers and other industrial machinery and equipment.
Approvals
 
     
  HM fuses and fuseholders  
 
Features
Radial type micro fuses with terminal pitch of 5mm for rated voltage of AC/DC250V.
Compact body with terminal pitch of 5mm and high breaking performance of AC/DC250V. A transparent cover allows see-through check to facilitate fuse blowing checking.
A dedicated fuseholder allows easy replacement of any blown fuse.
The fuse can be soldered directly onto a PCB.
HM
Principal Use
For control circuits in machine tools, sequencers and other industrial machinery and equipment.
Approvals
 
     
  VM fuses  
 
Features
Radial type micro fuses with terminal pitch of 5mm for rated voltage of AC/DC125V.
A check terminal is located on top of the fuse for checking the continuity, facilitating checking of fuse blowing using a tester.
VM
Principal Use
For communication equipments, industrial machinery and equipment and others.
Approvals
 
     
  BE/SBE fuses  
 
Features
Radial type micro fuses with terminal pitch of 5mm for rated voltage of AC125V/DC63V.
This product conforms to UMF Standards (IEC 60127-4), and suits all markets.
No discrimination of fuse types by destination such as USA, Europe or Japan is needed.
BE and SBE fuses of the normal blow and time lag types are available respectively.
Fuses are packed on zigzag folding tape for automatic mounting on PCBs, greatly reducing the mounting man-hours required.
Click here for information of UMF Standards.
BE/SBE
Principal Use
Protection of AC input for power supplies, protection of communication circuits (xDSL splitters and other devices) and printer motor protection.
Approvals
[except BE fuses, SBE10, SBE13, SBE16]
 
     
  BE-P fuses  
 
Features
Radial type micro fuses with terminal pitch of 5mm for rated voltage of AC125V.
This product conforms to UMF Standards (IEC 60127-4), and suits all markets.
No discrimination of fuse types by destination such as USA, Europe or Japan is needed.
This product corresponds to potting of PCB, without any decline on breaking capacity.
Click here for information of UMF Standards.
BE-P
Principal Use
Household and kitchen sink (Shower Toilet, dish washer, water heater, etc).
Approvals
 
     
  BL/SBL fuses  
 
Features
Radial type micro fuses with terminal pitch of 7.5mm for rated voltage of AC250V.
This product conforms to UMF Standards (IEC 60127-4), and suits all markets.
No discrimination of fuse types by destination such as USA, Europe or Japan is needed.
BL and SBL fuses of the normal blow and time lag types are available respectively.
Fuses are packed on zigzag folding tape for automatic mounting on PCBs, greatly reducing the mounting man-hours required.
Click here for information of UMF Standards.
BL/SBL
Principal Use
Protection of AC input for power supplies, liquid crystal displays and secondary side of PDPs.
Approvals
[except BL80, BL100]
 
     
  BX fuses  
 
Features
Radial type micro fuses with terminal pitch of 7.5mm for rated voltage of AC250V.
Compact large-capacity fuses featuring a compact body and maximum rated current of 20A.
Packaged in a space about half that of conventional glass tube fuses.

BX
Principal Use
Protection of AC input for power supplies such as storage system power supplies of several kW class.
Approvals
 
     
  SBH fuses  
 
Features
Radial type micro fuses with terminal pitch of 7.5mm for rated voltage of AC300V, developed for lighting inverter.
By settling rated voltage AC300V, no discrimination of fuse types by circuit voltage of eavh mode.

SBH
Principal Use
Lighting of housing and facility.
Approvals
 
     
  DCP/BDH fuses  
 
Features

DCP and BDH fuses are DC high voltage radial type micro fuses with breaking capacities of 100A and rated voltages of DC450V.
BDH fuses are packed on zigzag folding tape for automatic mounting on PCBs, greatly reducing the mounting man-hours required.
Click here for technical information on DC high voltage fuses.

DCP/BDH
Principal Use
Protection of DC high voltage circuits such as active filters and other power factor improvement circuits.
Approvals
 
     
  RD fuses  
 
Features

RD fuses are radial type micro fuse with breaking capacity of 500A and rated voltage of DC76V.
Compact body 8.5mm height with terminal pitch of 7.5mm and with maximum rated current of 20A for use in low-profile modularized power supplies.

RD
Principal Use
Modularized power supplies for communication and other equipment.
Approvals
 
     
  GU fuses  
 
Features

Large-capacity fuses directly mounted on PCBs with rated voltage of AC250V and DC125V.
Fuses up to maximum rated current of 50A are available for direct mounting on PCBs.
Insulating cover eliminates the exposure of conducting parts of fuses when the latter are mounted on PCBs facilitating electrical insulation design.

GU
Principal Use
Protection of amplifier power sources, batteries installed in UPS and the AC input of power supplies of several kW class.
Approvals
 
     
  SBT fuses  
 
Features

Radial type micro fuses with terminal pitch of 7.5mm.
Conforming to the North American communication standard, the Telcordia GR-1089, with features including high breaking performance passing a cross contact test for AC600V and 60A and a high surge resistance performance passing an iterative surge test of Ip=100A, 10/1000us.
Click here for technical information of protection for communication circuits.

SBT
Principal Use
Protection of communication circuits such as xDSL line cards, xDSL splitters (central offices and private subscriber premises) and xDSL modems.
Approvals
 
     
     

Contact us (Questions and Comments)
Copyright (c) Daito Communication Apparatus Co., Ltd.