MO
metal oxide power type leaded resistor
features
•
•
•
•
Flameproof silicone coating (UL94V0)
Suitable for automatic machine insertion
High reliability for performance
Marking: Blue-gray body color with color-coded bands
resistors
dimensions and construction
D
L
Ceramic Body
l
Type
d
MO1/2
MOX1/2
MO1
MOX1
Marking
Flame Retardant Coating
C
End
Cap
Lead
Wire
MO2
MOX2
MO3
MOX3
L
.354±.039
(9.0±1.0)
.472±.039
(12.0±1.0)
.610±.039
(15.5±1.0)
.965±.039
(24.5±1.0)
Dimensions
inches
(mm)
C (max.)
D
d (nom.)
.437
(11.1)
.575
(14.5)
.709
(18.0)
1.10
(28.0)
.138±.02
(3.5±0.5)
.157±.02
(4.0±0.5)
.236±.039
(6.0±1.0)
.354±.039
(9.0±1.0)
.031
(0.8)
.028
(0.7)
l
.945 Min.
(24.0 Min.)
1.18±.118
(30.0±3.0)
1.50±.118
(38.0±3.0)
ordering information
New Part #
MO
Type
MO
MOX
1
Power
Rating
1/2: 0.5W
1: 1W
2: 2W
3: 3W
C
Termination
Material
C: SnCu
L: SnPb:
Non-standard
Contact factory
for inquiries
T52
Taping and Forming
Axial: T52, T521, T631
Stand-off Axial: L52, L521,
L631, L, U, M Forming
A
Packaging
A: Ammo
R: Reel
473
Nominal
Resistance
2 significant
figures + 1
multiplier
“R” indicates
decimal on
value <10Ω
J
Tolerance
G: ±2%
J: ±5%
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.
8/04/05
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
101
MO
resistors
metal oxide power type leaded resistor
applications and ratings
Part
Designation
MO1/2
MO1
MO2
MO3
MOX1/2
MOX1
MOX2
MOX3
Power
Rating
@ 70°C
0.5W
1.0W
2.0W
3.0W
0.5W
1.0W
2.0W
3.0W
500V
400V
500V
±200
5.1Ω - 9.1Ω
Minimum
Dielectric
Withstanding
Voltage
400V
T.C.R.
(ppm/°C)
Max.
Resistance
Range
E-24
(G±2%)
10Ω - 47kΩ
10Ω - 100kΩ
Resistance
Range
E-24
(J±5%)
10Ω - 47kΩ
10Ω - 120kΩ
10Ω - 150kΩ
0.2Ω - 9.1Ω
0.1Ω - 9.1Ω
0.2Ω - 9.1Ω
E =
√
P x R
E x 2.5
Absolute
Maximum
Working
Voltage
250V
350V
500V
Absolute
Maximum
Overload
Voltage
400V
600V
800V
-55°C
to
+200°C
Operating
Temperature
Range
environmental applications
Derating Curve
100
80
% Rated Power
60
40
20
0
-60 -40 -20 0 20 40 60 80 100 120 140 160 180 200 220 240
-55
70
235
Ambient Temperature
(°C)
Temperature Rise (°C)
Surface Temperature Rise
150
125
Load Life @ 70°C, 1000 Hr
+4
+2
MOX1
MO1
MO3, MO3X
75
50
25
0
MO2, MOX2
MO1, MOX1
MO1/2, MOX1/2
∆
R/R (%)
100
0
-2
-4
0
25
50
75
100
0.2
1
10
100
Resistance
(Ω)
1k
10k 47k
% Rated Power
Performance Characteristics
Parameter
Temperature Coefficient
Short Time Overload
Resistance to Solder Heat
Moisture Resistance
Load Life
Temperature Cycling
Vibration
Shock
Terminal Strength (Lead Pull)
Current Noise
Voltage Coefficient
Low Temperature Operation
±200ppm/°C
±2.0%
±1.0%
±5.0%
Requirement
±1.0%
5 # Minimum
<0.1µv/v/decade
<20ppm/v
±1.0%
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
8/04/05
102
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
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