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RNS1/4ECT52R2910B

Description
Fixed Resistor, Metal Film, 0.25W, 291ohm, 250V, 0.1% +/-Tol, 25ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size217KB,2 Pages
ManufacturerKOA Speer
Websitehttp://www.koaspeer.com/
Environmental Compliance  
Download Datasheet Parametric View All

RNS1/4ECT52R2910B Overview

Fixed Resistor, Metal Film, 0.25W, 291ohm, 250V, 0.1% +/-Tol, 25ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT

RNS1/4ECT52R2910B Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid1999824537
package instructionAXIAL LEADED
Reach Compliance Codecompliant
ECCN codeEAR99
structureTubular
JESD-609 codee2
Lead diameter0.6 mm
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature165 °C
Minimum operating temperature-55 °C
Package diameter3.5 mm
Package length9.5 mm
Package formAxial
method of packingTR
Rated power dissipation(P)0.25 W
Rated temperature70 °C
resistance291 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyMETAL FILM
Temperature Coefficient25 ppm/°C
Terminal surfaceMatte Tin/Copper (Sn/Cu)
Terminal shapeWIRE
Tolerance0.1%
Operating Voltage250 V
RNS
MIL approved metal film leaded resistor
EU
features
Suitable for automatic machine insertion
Products with lead-free terminations meet EU RoHS
and China RoHS requirements
AEC-Q200 Tested: RNS1 only
Excellent long term stability in resistance values
dimensions and construction
L
D
Trimming Line
Ceramic Core
d
RNS1/4
RNS1/2
Insulation
Coating
Resistive
Film
End
Cap
Lead
Wire
RNS1
l
Type
RNS1/8
Dimensions
inches
(mm)
L (ref.)
D
d
.250±.04
(6.35±1)
.374±.04
(9.5±1)
.531±.04
(13.5±1)
.610±.04
(15.5±1)
.091±.02
(2.3±0.5)
.138±.02
(3.5±0.5)
.138±.02
(3.5±0.5)
.216±.02
(5.5±0.5)
.031
(0.8)
.024
(0.6)
1.496
(38)
l*
* Lead length changes depending on taping and forming type.
ordering information
RNS
Type
1/8
Power
Rating
1/8: 0.125W
1/4: 0.25W
1/2: 0.5W
1: 1W
E
T.C.R.
Y: ±5
T: ±10
E: ±25
C: ±50
C
Termination
Material
C: SnCu
T52
Taping and
Forming
1/8: T26, T52
1/4, 1/2: T52
1: T521
R
Packaging
A: Ammo
R: Reel
1001
Nominal
Resistance
3 significant
figures + 1
multiplier
“R” indicates
decimal on
value <100Ω
F
Tolerance
B: ±0.1%
C: ±0.25%
D: ±0.5%
F: ±1.0%
For further information
on packaging, please refer
to Appendix C.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
10/27/21
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
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