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LF1/4CT5603F

Description
Fixed Resistor, Metal Film, 0.25W, 560000ohm, 250V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, 3010, RADIAL LEADED, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size228KB,2 Pages
ManufacturerKOA Speer
Websitehttp://www.koaspeer.com/
Environmental Compliance  
Download Datasheet Parametric View All

LF1/4CT5603F Overview

Fixed Resistor, Metal Film, 0.25W, 560000ohm, 250V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, 3010, RADIAL LEADED, ROHS COMPLIANT

LF1/4CT5603F Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerKOA Speer
package instructionRADIAL LEADED, ROHS COMPLIANT
Reach Compliance Codecompliant
ECCN codeEAR99
structureLead Frame
JESD-609 codee3
Lead length3 mm
lead spacing5.08 mm
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature150 °C
Minimum operating temperature-55 °C
Package height5.5 mm
Package length7.5 mm
Package shapeTUBULAR PACKAGE
Package formRadial
Package width2.5 mm
method of packingBULK
Rated power dissipation(P)0.25 W
Rated temperature70 °C
resistance560000 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyMETAL FILM
Temperature Coefficient50 ppm/°C
Terminal surfaceTin (Sn)
Terminal shapeFLAT
Tolerance1%
Operating Voltage250 V
radial metal film leaded resistors
EU
features
Lead frame construction
High density assembly and excellent self-standing strength
Marking: Blue body color with color dot marking
for resistance and tolerance values
Products with lead-free terminations meet EU RoHS
requirements. EU RoHS regulation is not intended for
Pb-glass contained in electrode, resistor element and glass.
dimensions and construction
L
Trimming Line
Ceramic Core
D
Type
LF1/8
h
LF1/4
LF1/4L
Marking
t
Resistive Electrode
Film
Cap
Lead
Terminal
H
.02
(0.5)
LF1/2
LFF1/4
RK26B2E
L (max.)
.197
(5.0)
.295
(7.5)
.378
(9.6)
.285
(7.25)
.100
(2.54)
.098
(2.5)
Dimensions
inches
(mm)
D (max.)
P
H
.100±.008 .236±.039
(2.54±0.2) (6.0±1.0)
.200±.008
(5.08±0.2)
.300±.012
(7.62±0.3)
.118±.020
(3.0±0.5)
.217±.020
(5.5±0.5)
h (max.)
.200
(5.08)
t
.010
(0.25)
Insulation
Coating
P
.217
(5.5)
.012
(0.3)
.200±.012 .197±.039
(5.08±0.3) (5.0±1.0)
ordering information - LF, LFF
New Part #
LF
Product
Code
LF
LFF
1/4
Power
Rating
1/8: 0.125W
1/4: 0.25W
1/4L: 0.25W
1/2: 0.5W
C
T.C.R.
(ppm/°C)
C: ±50
D: ±100
L: ±200
T
Termination
Surface Material
T: Sn
T
Taping
T: Taping
(1/8W,
1/4W only)
Blank: Bulk
A
Packaging
Ammo
(1/8, 1/4
only)
1000
Nominal
Resistance
±2%, ±5%:
2 significant figures
+ 1 multiplier
“R” indicates decimal
on value <10Ω
±0.5%, ±1%:
3 significant figures
+ 1 multiplier
“R” indicates decimal
on value <100Ω
D
Resistance
Tolerance
D: ±0.5%
F: ±1%
G: ±2%
J: ±5%
For 1/4L, only bulk type is available.
ordering information - RK26
New Part #
RK26
Product
Code
RK26
B
T.C.R.
(ppm/°C)
B: ±350
2E
Power
Rating
2E: 0.25W
T
Termination
Material
T: Sn
T
Taping
T: Taping
Blank: Bulk
A
Packaging
Ammo
1003
Nominal
Resistance
±2%, ±5%: 2 significant
figures + 1 multiplier
“R” indicates decimal
on value <10Ω
±0.5%, ±1%: 3 significant
figures + 1 multiplier
“R” indicates decimal
on value <100Ω
F
Tolerance
F: ±1%
G: ±2%
J: ±5%
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
1/30/11
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
109
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