MOS
reduced size metal oxide power type
leaded resistor
EU
features
Small size power type resistor
Coated with UL94V0 equivalent
flameproof material
Suitable for automatic machine insertion
Marking: Pink body color with color-coded bands
or alpha-numeric black marking
Products with lead-free terminations meet EU RoHS
and China RoHS requirements
Surface mount style N forming is suitable for
automatic mounting
dimensions and construction
L l
Dimensions inches (mm)
Ceramic Body
D
Type L C (max.) D d (nom.) l*
MOS1/2 .244.02 .280 .098.02 .024
d
MOSX1/2 (6.20.5) (7.1) (2.50.5) (0.6)
MOS1 .354.039 .437 .118.02 .945 Min.
MOSX1 (9.01.0) (11.1) (3.00.5) (24.0 Min.)
MOS2 .472.039 .591 .157.02
MOSX2 (12.01.0) (15.0) (4.00.5)
.031
Marking End Lead
(0.8)
Cap Wire
MOS3
.610.039 .709 .236.039 1.18.118
MOSX3
(15.51.0) (18.0) (6.01.0) (30.03.0)
Flame Retardant Coating
MOS5 .965.039 1.10 .354.039 1.50.118
C
MOSX5 (24.51.0) (28.0) (9.01.0) (38.03.0)
* Lead length changes depending on taping and forming type.
ordering information
New Part #
MOS 1/2 C T52 A 103 J
Power Termination Nominal
Type Taping and Forming Packaging Tolerance
Rating Material Resistance
MOS 1/2: 0.5W C: SnCu Axial: T26, T52, T521, A: Ammo 2%, 5%: 2 significant F: 1%
T631 figures + 1 multiplier
MOSX 1: 1W R: Reel G:2%
R indicates decimal
Stand-off Axial: L52,
2: 2W TEB, TEG: J: 5%
on value <10
L521, L631
Plastic
3: 3W
1%: 3 significant
Radial: VTP, VTE, GT, embossed
5: 5W
figures + 1 multiplier
GT4, VTF (N forming)
R indicates decimal
L, U, M, N Forming
on value <100
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. 11/17/15
KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com 189
resistorsresistors
MOS
reduced size metal oxide power type
leaded resistor
applications and ratings
Minimum Absolute Absolute
Power T.C.R. Resistance Range Operating
Part Dielectric Maximum Maximum
Rating (ppm/C) Temperature
Designation Withstanding E-24, E-96* E-24* E-24 Working Overload
@ 70C Max. Range
Voltage (F1%) (G2%) (J5%) Voltage Voltage
MOS1/2
0.5W 400V 10 - 47k 10 - 47k 10 - 47k 300V
600V
MOS1 1.0W 10 - 68k 10 - 68k
500V
MOS2
2.0W 10 - 100k 350V
700V
10 - 100k
MOS3 3.0W 700V 10 - 100k
-55C
MOS5
5.0W 800V 500V 1000V
300 to
MOSX1/2 0.5W 400V
+200C
MOSX1
1.0W 0.1 - 9.1 0.1 - 9.1
500V
MOSX2 2.0W 0.1 - 9.1 E = P x R E x 2.5
MOSX3
3.0W 700V
0.22 - 9.1
MOSX5 5.0W 800V
* Please consult when there is a demand of the resistance besides the 1% and 2% range.
environmental applications
Derating Curve Surface Temperature Rise
100 250
5W (L35A)
200
80
3W (L20A)
60 150
2W (L15A)
1W (L12.5A)
40 100
0.5W (L10A)
20 50
0 0
-60 -40 -20 0 20 40 60 80 100 120140 160 180 200 220 240
025 50 75 100 125
-55 70 235
Ambient Temperature % Rated Power
(C)
For resistors operated at an ambient temperature of 70C or above, a
power rating shall be derated in accordance with the above derating curve.
Performance Characteristics
Requirement R (% + 0.05 )
Parameter Limit Typical Test Method
Within specified
Resistance Measuring points are at 10mm 1mm from the end cap.
tolerance
Within specified
T.C.R. +25C/+125C
T.C.R.
Overload (Short time) (2% +0.1) 1% Rated voltage x 2.5 for 5 seconds
Resistance to Solder Heat 1% 0.5% 260C 5C, 10 seconds 1 second
No lead-coming off
Terminal Strength Twist 360C, 5 times
and loose terminals
Rapid Change of Temperature 1% 0.5% -55C (30 minutes), +155C (30 minutes), 5 cycles
Moisture Resistance (5%+0.1) 2.5% 40C 2C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
Endurance at 70C (5%+0.1) 2.5% 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
No abnormality in
Ultrasonic washing with isopropyl alcohol for 2 minutes.
appearance. Marking
Resistance to Solvent
3
Power: 0.3W/cm , f: 28kHz, Temp: 35C 5C
shall be easily legible
Flame test: the test flame shall be applied and removed for each 15 seconds respectively
No evidence of to repeat the cycle 5 times. Overload flame retardant: power (AC) corresponding to 2, 4,
Flame Retardant 8, 16 and 32 times the power rating shall be applied for each 1 minute until disconnection
flaming or
occurs. However the applied voltage shall not exceed the value of 4 times of the
self-flaming
maximum operating voltage
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 2/20/17
190 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com
% Rated Power
Temperature Rise (C)