MFM Series
FilmꢀResistors
• Resistances from 10 Ohms to 10MOhms
• Power Rating to 1 Watt
• Resistance Tolerances to ±0.05%
• TCR’s to ±5ppm/K
• Convenient RN Type Package Styles
SPECIFICATIONS
Type
DIN
MFM55
MFM60
MFM65
1.0W
0204
0207
ResistanceꢀRange
Powerꢀratingꢀ(70°C)
Tolerances
10ꢀOhmsꢀtoꢀ10MOhms
0.60W
0.50W
0.05%ꢀ/ꢀ0.1%ꢀ/ꢀ0.25%ꢀ/ꢀ0.5%ꢀ/ꢀ1%ꢀ/ꢀ5%
TemperatureꢀCoefficient
OperatingꢀVoltageꢀ(Umax)
OperatingꢀTemperatureꢀRange
InsulationꢀResistance
InsulationꢀVoltage
5ꢀ/ꢀ10ꢀ/ꢀ15ꢀ/ꢀ25ꢀ/ꢀ50ppm/K
300V
300V
-55ꢀtoꢀ125°C
>1G
350V
>500V
Test
Conditions
Allowable Change ΔR/R
ShortꢀTimeꢀOverload
2.5Xꢀratedꢀpowerꢀupꢀtoꢀ2XꢀVmax;ꢀ5s
Solderability
SolderꢀBath;ꢀ260°Cꢀforꢀ5sꢀ±ꢀ1s
±0.10%ꢀ+ꢀ0.05ꢀΩ
TemperatureꢀCycling
HumidityꢀCycling
Vibration
30minꢀatꢀ-55°C,ꢀ30minꢀatꢀ+155°C,ꢀ5ꢀcycles
40ꢀ±ꢀ2°C,ꢀ93ꢀ+2/-3%ꢀRH,ꢀ56ꢀdays
10ꢀtoꢀ2000Hzꢀforꢀ6h
±0.25%ꢀ+ꢀ0.05ꢀΩ
LoadꢀLifeꢀ(1000h)
LoadꢀLifeꢀ(8000h)
P70ꢀupꢀtoꢀVmax,ꢀ1.5hꢀonꢀ0.5hꢀoff,ꢀ1000h,ꢀ70°C
P70ꢀupꢀtoꢀVmax,ꢀ1.5hꢀonꢀ0.5hꢀoff,ꢀ8000h,ꢀ70°C
±1.00%ꢀ+ꢀ0.05ꢀΩꢀ(TightꢀTolerance)
±2.00%ꢀ+ꢀ0.05ꢀΩꢀ(NormalꢀTolerance)
PowerꢀDeratingꢀCurve
120
100
80
60
40
20
0
0
25
50
75
100
125
150
175
200
AmbientꢀTemperatureꢀ(°C)
Ordering Information
PartꢀNumberꢀ-ꢀResistanceꢀ-ꢀTolerance
MFM55ꢀ100ꢀkOhmsꢀ0.5%
Riedon Inc.ꢀ
300ꢀCypressꢀAvenueꢀ
ꢀ
AlhambraꢀCAꢀ91801ꢀ
www.riedon.com
ꢀ(626)ꢀ284-9901ꢀ
ꢀ(626)ꢀ284-1704
ꢀ
03/11
RIEDON [ RIEDON POWERTRON ]
