MERITEK
Cement Wirewound Resistors SQ Series
PART NUMBERING SYSTEMS
SQP 1W -103 J TR
Meritek Series
Power Rating
Code 2W3W5W7W10W
P.R. 2W3W5W7W10W
Resistance
First 2 digits are significant
3rd digit is multiplier
“R” indicates decimal value below 10 ohm
Tolerance
Code J
%±5
Code TR B
Tape & Reel Bulk
Dimension (mm)
Watt L W H d±1
Resistance
range(ohms)
2 17.5± 1.0 6.0± 1.0 6.4± 1.0 0.8 0.15-100
322.0± 1.0 8.0± 1.0 8.0± 1.0 0.8 0.24-220
5 22.0± 1.0 9.5± 1.0 9.5± 1.0 0.8 0.30-300
735± 1.5 9.5± 1.0 9.5± 1.0 0.8 0.51-470
10 48± 1.5 9.5± 1.0 9.5± 1.0 0.8 1.0-680
15 48± 1.5 12.5± 1.0 12.5± 1.2 0.8 1.0-820
20 60± 2.0 12.5± 1.0 12.5± 1.2 0.8 1.0-1K
Dimension (mm)
Watt L1 L2 L3 L4 H1 H2 H3 W1 W2 W3
Resistance
range(ohm)
5 31 5 4 6 1.5 11 9.5 10 1.5 10.5 0.47-220
749 10 4 6 1.5 11 9.5 10 1.5 10.5 0.51-470
10 62 10 4 6 1.5 11 9.5 10 1.5 10.5 1.0-680
15 62.5 10 4.5 6.5 2.5 14 12.5 12.5 2.5 13.5 1.0-820
20 75 10 5 6.5 2.7 14.5 14.5 14.5 2.7 15 1.0-1K
Dimension (mm)
Type W H S d±1
Resistance
range(ohm)
3 12 25 8 0.8 0.24-110
513 25 90.8 0.30-220
7 13 39 9 0.8 0.51-470
10 13 51 90.8 1.0-680
Dimension (mm)
Watt I1 I2 W3 P2 P3 T2 h2 W1 W2 H1 H2
Res.
range
(ohm)
10 48± 1.5 24 12± 0.2 6 8 0.8 4 9.5± 1.0 5 9.5± 1.0 6+1.5 1.0-680
15 48± 1.5 24 12± 0.2 6 8 0.8 412.5± 1.2 612.5± 1.2 7.5+1.5 1.0-820
20 63.5± 2.0 24 12± 0.2 6 8 0.8 4 12.5± 1.2 5 12.5± 1.2 7.5+2 1.0-1K
30 75± 2.5 29 18± 0.2 6 8 0.8 4.2 19± 1.5 7.5 19± 1.5 10+2 1.5-1.5K
40 90± 2.5 39 18± 0.2 6 8 0.8 4.2 19± 1.5 7.5 19± 1.5 10+2 1.8-2K
SQP Type
SQS Type
SQM Type
SQH Type
Specifications are subject to change without notice. rev.6
