FNR 2-T227 0.250 OHM 1% 15PPM Riedon, FNR 2-T227 0.250 OHM 1% 15PPM Datasheet

RES .25 OHM 80W 1% FOIL TO-227

FNR 2-T227 0.250 OHM 1% 15PPM

Manufacturer Part Number
FNR 2-T227 0.250 OHM 1% 15PPM
Description
RES .25 OHM 80W 1% FOIL TO-227
Manufacturer
Riedon
Series
FNRr

Specifications of FNR 2-T227 0.250 OHM 1% 15PPM

Resistance (ohms)
0.25
Power (watts)
80W
Composition
Metal Foil
Temperature Coefficient
±15ppm/°C
Tolerance
±1%
Coating, Housing Type
Epoxy Coated
Mounting Feature
Flanges
Size / Dimension
1.500" L x 1.020" W (38.10mm x 25.91mm)
Height
0.390" (9.91mm)
Lead Style
M4 Threaded
Package / Case
SOT-227-2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FNR2-T227-0.250F
Riedon Inc.
FPR FNR 2-T227 4-T227
Foil Power Resistors
Part Number - Resistance - Tolerance
FPR 2-T227 1.1 Ohms 1%
Type
Terminals
Resistance Range
Power Rating
(with heatsink)
Thermal Resistance Rthj-c
Tolerances
Stability
Temperature Coefficient
Voltage Proof
Thermal EMF
Max. Current
Operating Temperature
Resistor Material
Substrate
Housing
Connector Material
Max. Torque
300 Cypress Avenue
FPR 2-T227
0.01 to 100 Ohms
Ordering Information
2
SPECIFICATIONS
Alhambra CA 91801
www.riedon.com
• Resistances from 0.001Ohm to 100Ohms
• Power Rating to 80Watt
• Resistance Tolerances to ±0.1%
• TCR to ±15ppm/K
• Load Stability to 0.1%
1.3 K/W
Al
60W
2
O
FPR 2-T227 / FNR 2-T227 TK Shift depends from
3
0.001 to 100 Ohms
(kelvin connection)
from R < 0.02 Ohms ±20 ppm/K (20 to 60°C)
FPR 4-T227
At Riedon
In Stock
resistance value (see graph next page)
1.5 kV DC ( higher upon request )
Metalfoil CuNiMn (DIN 17471)
4
Cu / tinned or nickel plated
±15 ppm/K (20 to 60°C)
(others upon request)
(higher upon request)
0.1% / 1% / 2% / 5%
(depends on stress)
0.1% / 0.2% / 0.5%
backplate: 1.5Nm
terminals: 1.3 Nm
-40°C to 130°C
< 1 µV/K
Epoxy
50A
(626) 284-9901
FNR 2-T227
0.01 to 100 Ohms
2
1.0 K/W
80W
AlN
(626) 284-1704
0.001 to 100 Ohms
(kelvin connection)
FNR 4-T227
4
2/10

FNR 2-T227 0.250 OHM 1% 15PPM Summary of contents

Page 1

... FPR FNR 2-T227 4-T227 Foil Power Resistors Type Terminals Resistance Range Power Rating (with heatsink) Thermal Resistance Rthj-c Tolerances Stability Temperature Coefficient Voltage Proof Thermal EMF Max. Current Operating Temperature Resistor Material Substrate Housing Connector Material Max. Torque Part Number - Resistance - Tolerance FPR 2-T227 1.1 Ohms 1% Riedon Inc. 300 Cypress Avenue In Stock At Riedon • Resistances from 0.001Ohm to 100Ohms • Power Rating to 80Watt • ...

Page 2

... Temperature (°C) 120 0.5% 100 0. Tem perature of the backplate (°C) Dimensions and Attachment Variations FPR/FNR 2-T227 Riedon Inc. 300 Cypress Avenue SPECIFICATIONS (continued) Temperature Coefficient 100 120 Derating and Stability Power Rating Notes - The FPR/FNR Series Foil Resistors must be attached to a suit- able heatsink. The maximum internal resistor temperature is 130°C for a 0.5% stability part. To specify an appropriate heatsink use the following formula : ...

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