resistors,thermistors,inductors,fuses/KOA CORPORATION KOA CORPORATION
resistors,thermistors,inductors,fuses/KOA CORPORATION
KOA CORPORATIION corporate profile KOA JapanesePage
world network Home
resistors,thermistors,inductors,fuses/KOA CORPORATION
Environmental Policy
HOME>Products TOP>Leaded Resistors>Fusible(RF26 Coat-insulated Fusing Resistors(L-style))

Leaded Resistor Coat-insulated Fusing Resistors(L-style)[RF26]

Resistors(SMD)
Resistors(Leaded)
Resistors(Network)
Trimmer Potentiometers
Thermistors,
Thermal Sensors
Inductors
Fuses
Varistors,Surge Absorbers
LTCC substrate
Hybrid IC
Others
Product Search
resistors,thermistors,inductors,fuses/applicationApplication Notes
resistors,thermistors,inductors,fuses/brush up your circuitBrush up your circuit
resistors,thermistors,inductors,fuses/basic knowledgeBasic Knowledge
resistors,thermistors,inductors,fuses/precaution in use Precautions for Use
Contact us
 
Disclaimer
Privacy Policy
Site Map

Construction Features Dimensions Type Designation Ratings
Derating Curve Example of Fusing Characteristics            
Contact us

 
Leaded Resistors/Coat-insulated Fusing Resistors(L-style) RF26
Coating color : Blue
Marking : Color dot
  Construction
   
Leaded Resistors/Coat-insulated Fusing Resistors(L-style) RF26 Construction
1. Insulation coating
2. Marking
3. Trimming line
4. Ceramic core
5. Electrode cap
6. Termina
7. Resistive film
 
Features
 
Function as a resistor in normal condition.
Quick fusing protects circuit from excessive overload.
High density mounting and excellent self-standing strength with L-shape leads frame (lead pitch. 5.08mm).
Excellent flame retardancy with non flammable paint(recognized by UL94 V-0).
Products meet EU-RoHS requirements.
 
 
Dimensions
Type
Dimensions (mm) Weight (g)
(1000pcs)
L Max. D Max. P H h Max.
RF26 2E 7.25 2.54 5.080.3 5.01 5.5 370
(Taping)
   
Type Designation
 
RF26   B   2E   T   T   A   100   J
             
Product Code  
T.C.R.
(×10-6/K)
  Power Rating   Terminal Surface Material   Taping & Forming   Packaging   Nominal Resistance   Resistance Tolerance
     B : 350   2E : 0.25W   T : Sn
  Nil : Bulk
T : Taping
  Nil : Bulk
A : AMMO
  3digits   J :5%
             
                         
Contact us when you have control request for environmental hazardous material other than the substance specified by EU-RoHS.
For further information on taping, please refer to Common Specification.
   
Ratings

Power Rating Resistance
Range ()
J : 5%
Fusing Characteristics T.C.R.
(×10-6/K)

Dielectric Withstanding Voltage
Fusing Power Fusing Time
0.25W 0.1 ~ 1k
(E24)
10W
0.1 ~ 0.18
7.5W
0.2 ~ 0.43
6.25W
0.47 ~ 0.91
3.75W
1.0 ~ 4.7
3W
5.1 ~ 1k
30sec Max. 350 250V
Rated Ambient Temperature : +70
Operating Temperature Range : -40 ~ +155
Rated voltage=√(Power Rating×Resistance value).

   
Derating Curve
 
For resistors operated at an ambient temperature of 70 or above, a power rating shall be derated in accordance with the below derating curve.
Leaded Resistors/Coat-insulated Fusing Resistors(L-style) RF26 Derating Curve

   
Example of Fusing Characteristics

Leaded Resistors/Coat-insulated Fusing Resistors(L-style) RF26 Example of Fusing Characteristics1  

Leaded Resistors/Coat-insulated Fusing Resistors(L-style) RF26 Example of Fusing Characteristics2  

Contact us

Resisters/SMD
Resisters/Leaded
Resisters/Network
Trimmer Potentiometer
Thermistors/Thermal Sensors
Inductors
Fuses
LTCC substrate, Hybrid IC
Copyright (C) 2003 KOA Corporation, All rights reserved.

PRODUCTS TOP