MO Datasheet, PDF (1/3 Pages) MERITEK ELECTRONICS CORPORATION – Metal Oxide Film Resistors

Metal Oxide Film Resistors
(Flame proof construction UL-1412)
MO Series
MERITEK
PART NUMBERING SYSTEM
MO 2WS-1R5 J TA -52
Meritek Series
Power Rating
CODE 1/4W 1/2WS 1/2W 1W
2W
3W
0.25W 0.5W 0.5W 1W
2W
3W
Resistance
First 2 digits are significant
3^rd digit is multiplier
“R” indicates decimal value below 10 ohm
Tolerance
CODE J
± 5%
G
± 2%
F
± 1%
Packaging
CODE
TR
TA
B
Tape & Reel Tape & Ammo
Bulk
*: "S" in "MOXWS-" denotes small body size
**: A suffix may be added to denote custom features, i.e. -52 denote taping distance A=52mm
DIMENSIONS
Type
MO1/4W
MO1/2W
MO1W
MO2W
MO3W
MO5W
MO1/2WS
MO1WS
MO2WS
MO3WS
MO5WS
MO7WS
Body
(L)
(D)
6.3±0.5 2.3 ±0.3
9.0±0.5 3.2 ±0.5
11.5±1.0 4.5±0.5
15.5±1.0 5.0±0.5
17.5±1.0 6.5±0.5
24.5±1.0 8.5±0.5
Leadwire
(H)
(d±0.03)
28±2 0.55±0.03
26±2 0.65±0.03
35±2 0.78±0.03
32±2 0.78±0.03
35±2 0.78±0.03
35±2 0.78±0.03
SPECIFICATIONS
Power rating @ 70^oC
Max working voltage
Max overload voltage
Dielectric withsanding voltage
Operation Temp. Range
Temp. Coefficient
Value Range ±1% ±2% ±5%
1/4W
200V
350V
350V
1/2WS
250V
400V
350V
1/2W
300V
500V
400V
1WS
500V
600V
500V
1W
2WS
2W
3WS
500V 500V 550V 750V
600V 600V 600V 800V
500V 500V 500V 600V
-55°C to +235°C
±200ppm/°C
1Ω~510KΩ, E24 Series
3W
800V
1000V
750V
5W
1000V
1000V
750V
5WS
1000V
1000V
750V
7WS
1000V
1000V
750V
DERATING CURVE
TEMPERATURE RISE
Rev. 7a