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MOR50R-10K-J Datasheet, PDF (1/1 Pages) RFE international – POWER RESISTORS MOR Series: Metal Oxide
POWER RESISTORS
MOR Series: Metal Oxide
INTRODUCTION
Metal Oxide Resistors offer excellent performance in
applications where stability and uniformity of
characteristics are desired. The complex Oxide
materials used gives this series long-term stability, low
temperature coefficient and negligible inductance,
making it a suitable replacement for carbon
composition resistors, high surge/overload capability
and flameproof construction make this an alternative
for many lower power wire wound resistor.
FEATURES
•Excellent long-term stability
•Complete flameproof construction
•High surge/overload capability
•Wide resistance range
•Standard tolerance: ±5% (Consult factory for 1% & 2%)
•Coating and mark resist Trichloroethylene, Freon,
And other cleaning agents.
•Improved stability, dissipation, TCR available.
Consult factory.
•Lower cost alternative to carbon composition resistors.
TEMPERATURE RISE
240
400
500
180
300
200
120 100
60
0
01 23 45 67 8
Applied Wattage
DIMENSIONS(mm)
DERATING CURVE
70°
100
80
60
40
20
200°
0
0
50 100 150 200 250 300
Ambient Tempurature (°C)
Type Small Size
L
Dimension
D
H
MOR25 MOR50M 6.5 ± 0.5 2.5 ± 0.5 20
MOR50S
8.5 ± 0.5 2.5 ± 0.5 20
MOR50 MOR100S 9 ± 1 4 ± 1
20
MOR100 MOR200S 11 ± 1 4.5 ± 0.5 30 ± 3
MOR200 MOR300S 16 ± 1 5.0 ± 0.5 30 ± 3
MOR300 MOR500S 18 ± 1 6 ± 1 30 ± 3
MOR500
25 ± 1 8.5 ± 1 30 ± 3
• Special tape to tape size by request
d
0.5 ± 0.05
0.6 ± 0.10
0.7 ± 0.05
0.8 ± 0.10
0.8 ± 0.05
0.8 ± 0.05
0.8 ± 0.05
Standard Standard
Tape Package
T52
5000
T52
5000
T52
2500
T73
2000
T73
1000
T73
1000
T73
1000*
* Ammo only
SPECIFICATIONS
Test Items
Condition
MOR25 MOR50(S)(M) MOR100(S) MOR200(S) MOR300(S) MOR500(S)
Rating Wattage
at 70°C
1/4W
1/2W
1W
2W
3W
5W
Resistance Temp. Coef. -55°C ~ +200°C
Short Time Overload 2.5X if rated voltage
for 5 sec. AC or DC
Voltage Withstanding 700V AC 1 min.
Insulation Resistance 500V megger
200PPM/°C 200PPM/°C 200PPM/°C 200PPM/°C 200PPM/°C 200PPM/°C
±1%
±1%
±1%
±1%
±1%
±1%
No Change No Change No Change No Change No Change No Change
100,000M 100,000M 100,000M 100,000M 100,000M 100,000M
Temp. Cycle
-30°C ~ 85°C, 5 Cycles
Load Life
70°C on-off cycles 1000 hrs.
Moisture-proof Load Life 70°C on-off cycles 1000 hrs.
±1%
±3%
±3%
±1%
±3%
±3%
±1%
±3%
±3%
±1%
±3%
±3%
±1%
±3%
±3%
±1%
±3%
±3%
Incombustibility
10X of rated wattage for 5 min. No Flame No Flame No Flame No Flame No Flame No Flame
Max. Working Voltage
Max. Overload Voltage
Resistance Range
250V
500V
0.22 - 33K
250V
500V
0.5 - 33K
350V
600V
0.5 - 1M
350V
600V
0.5 - 1M
500V
800V
0.5 - 1M
750V
1000V
0.5 - 100K
•Cement body types are available (MSQ). See page C2DC01.
PART NUMBER EXAMPLE
MOR 50 R - 10K - J
RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
C2CB04
REV2004.5.6