PRECISION WIRE RESISTORS

SQD Series

Silicone Coated Wirewound Resistors

Axial type Terminals

SEQRON PART NO POWER RATING AT 700C JSS STYLE DIMENSIONS(MM) RESISTANCE RANGE
L +/-1.5 D +/-1 H +/-3.0 W +/-0.1 MIN MAX
SD-1 1W 9 4 30 0.7 0.1E 3K
SD-2 2W 11 4 35 0.8 0.1E 3K
SD-2.5 2.5W RFHTI 13 5.6 35 0.8 0.1E 10K
SD-3 3W 13 6 35 0.8 0.1E 10K
SD-3A 3W 15 6 35 0.8 0.1E 10K
SD-4 4W 16 6 35 0.8 0.1E 10K
SD-4A 4W 18 6 35 0.8 0.1E 10K
SD-5 5W 19 6.5 35 0.8 0.1E 20K
SD-5A 5W 22 8.5 35 0.8 0.1E 20K
SD-5B 5W 25 8 35 0.8 0.1E 20K
SD-6 6W RFHTI 23 8 35 0.8 0.1E 20K
SD-9 9W RFHTI 38 8.5 35 0.8 0.1E 47K
SD-10 10W 45 8.5 35 0.8 0.1E 47K
SD-12 12W RFHTI 52 8 35 0.8 0.1E 100K
SD-15 15W 53 8.5 35 0.8 0.1E 47K
SD-20 20W 54 9.5 35 0.8 0.1E 47K

SQH Series

Ceramic Encased Wirewound Resistors

Vertical Mounting Radial Lead Wire Terminals

SEQRON PART NO POWER RATING AT 700C DIMENSIONS(MM) RESISTANCE RANGE
W +/-1.0 H +/-1.0 D +/-1.0 P +/-1.0 MIN MAX
SH-2 2.5W 11.0 20.5 7.0 5.0 IR 3K
SH-4 4W 12.5 25.0 7.0 5.0 IR 6.8K
SH-5 5W 12.5 25.0 9.5 5.0 IR 12K
SH-7 7W 12.5 38.0 9.5 5.0 IR 18K
SH-10 10W 16.0 35.0 12.0 7.5 IR 25K

SQP Series

Silicone Coated Wirewound Resistors

PCB Mounting Terminals

SEQRON PART NO POWER RATING AT 700C DIMENSIONS(MM) RESISTANCE RANGE
L +/-1.5 D +/-1.0 W +/-0.1 H +/-1 P +/-1.5 MIN MAX
SP-3 3W 19.5 6.5 1.5 19 12 0.1E 10K
SP-5 5W 25 8.5 3 23 15 0.1E 10K
SP-7 7W 39.5 8.5 3 23 29.5 1E 10K
SP-10 10W 45 8.5 3 23 35 1E 20K
SP-12 12W 53 8.5 3 23 42.5 1E 20K

SQR Series

Ceramic Encased Resistors(Flat Plate Type)

Radial PCB Mounting Lead Wire Terminals

SEQRON PART NO POWER RATING AT 700C DIMENSIONS(MM) RESISTANCE RANGE
L +/-1 W +/-1 H +/-1 D1 +/-1 D2 +/-1 d+/-0.05 P +/-1 MIN MAX
SR-2 2W 14.0 4.5 9.0 8.0 5.0 0.8 9.0 0R1 0R68
SR-3 3W 15.0 5.0 13.0 8.0 5.0 0.8 9.0 0R1 0R68
SR-5 5W 15.0 5.0 19.0 8.0 5.0 0.8 9.0 0R1 1R0
SR-10 10W 26.0 5.0 19.0 8.0 5.0 0.8 20.0 0R22 3R3

SQL Series

High Power Ceramic Encased Resistors

Radial Lug Type Terminals with Mounting Bracket

SEQRON PART NO POWER RATING AT 700C DIMENSIONS(MM) RESISTANCE RANGE
L +/-1.3 W +/-1 H +/-1 P +/-1.3 D +/-1.3 MIN MAX
SQ-10 10W 48 10 10 32 18 IR 7.5K
SQ-15 15W 48 12.5 12.5 32 21 IR 7.5K
SQ-10 20W 63 12.5 12.5 45 21 IR 12K

SQE Series

Ceramic Encased Wirewound Resistors

Axial Terminals

SEQRON PART NO POWER RATING AT 700C DIMENSIONS(MM) RESISTANCE RANGE
L +/-1.5 W +/-1 H +/-1 I +/-1.5 D +/-0.05 MIN MAX
SE-1 1W 14 6 6 30 0.7 0.1E 3K
SE-2A 2W 14 6 6 35 0.8 0.1E 3K
SE-2 2W 15 7 7 35 0.8 0.1E 3K
SE-3 3W 15 7 7 35 0.8 0.1E 3K
SE-4 4W 20 6 6 35 0.8 0.1E 10K
SE-4A 4W 20 7 7 35 0.8 0.1E 10K
SE-4B 4W 20 9 9 35 0.8 0.1E 10K
SE-5 5W 25 6 6 35 0.8 0.1E 10K
SE-5A 5W 25 7 7 35 0.8 1E 10K
SE-5B 5W 25 9 9 35 0.8 1E 15K
SE-7 7W 25 9 9 35 0.8 1E 15K
SE-7A 7W 38 9 9 35 0.8 1E 25K
SE-9 9W 38 9 9 35 0.8 1E 25K
SE-10 10W 38 9 9 35 0.8 1E 25K
SE-10A 10W 52 9 9 35 0.8 1E 70K
SE-12 12W 52 9 9 35 0.8 1E 70K
SE-15 15W 52 9 9 35 0.8 1E 70K
SE-20 20W 52 9 9 35 0.8 1E 70K

SQB Series

Ceramic Encased Wirewound Resistors

Radial PCB Mounting Terminals

SEQRON PART NO POWER RATING AT 700C DIMENSIONS(MM) RESISTANCE RANGE
L +/-1.5 W1 +/-1 H1 +/-1 P +/-2 H2 +/-3 H3+/-0.5 W2 +/-0.3 W3 +/-0.2 MIN MAX
SB-3A 3W 22 9.5 9.5 12.0 15.0 4.5 7.3 1.4 R10 2K5
SB-5 5W 27.0 9.5 9.5 15.0 15.0 4.5 7.3 1.4 R15 3K1
SB-5A 5W 27.0 9.5 9.5 15.0 25.0 4.5 7.3 1.5 R15 3K1
SB-7 7W 35.0 9.5 9.5 22.5 15.0 4.5 7.3 1.4 R20 4K7
SB-7A 7W 35.0 9.5 9.5 22.5 25.0 4.5 7.3 1.5 R20 4K7
SB-10 10W 48.0 9.5 9.5 32.5 15.0 4.5 7.3 1.4 R33 7K3
SB-10A 10W 48.0 9.5 9.5 32.5 15.0 4.5 7.3 1.5 R33 7K3
SB-10B 10W 48.0 9.5 9.5 32.5 15.0 5.0 10.0 2.7 R33 7K3
SB-15 15W 48.0 12.5 12.5 32.5 15.0 4.5 7.3 1.4 R33 6K8
SB-15A (250C) 48.0 12.5 12.5 32.5 25.0 4.5 7.3 1.5 R33 6K8
SB-15B 15W 48.0 12.5 12.5 32.5 15.0 5.0 10.0 2.7 R33 6K8
SB-15C (250C) 48.0 12.5 12.5 32.5 30.0 5.0 10.0 2.7 R33 6K8
SB-20 20W 63.0 12.5 12.5 48.0 15.0 4.5 7.3 1.4 R66 12k
SB-20A (250C) 63.0 12.5 12.5 48.0 15.0 4.5 7.3 1.5 R66 12k
SB-20B 20W 63.0 12.5 12.5 48.0 15.0 5.0 10.0 2.7 R66 12k
SB-20C (250C) 63.0 12.5 12.5 48.0 30.0 5.0 10.0 2.7 R66 12k

SQT Series

High Power Silicone Coated Resistors

Radial Terminals

SEQRON PART NO POWER RATING AT 700C DIMENSIONS(MM) RESISTANCE RANGE MOUNTING HARDWARE AVAILABLE
L +/-3 D +/-2 d +/-1 H +/-0.3 W +/-0.5 I +/-0.2 B +/-0.1 MIN MAX
ST-10 10W 45 12 4.5 14.0 3.5 0.7 1.5 10E 10K -
ST-10A 10W 27 15 7.7 17.5 4.5 0.7 2.0 10E 10K A1
ST-15 15W 40 15 7.7 17.5 4.5 0.7 2.0 10E 10K A1
ST-20 20W 62 15 7.7 17.5 4.5 0.7 2.0 10E 10K A1
ST-20A 20W 62 19 7.7 22.5 4.5 0.7 2.0 10E 10K B2
ST-25 25W 62 19 7.7 22.5 4.5 0.7 2.0 10E 15K B2
ST-25A 25W 75 15 7.7 17.5 4.5 0.7 2.0 10E 15K A1
ST-30 30W 75 19 9.5 22.5 6.0 0.7 3.2 10E 15K B2
ST-40 40W 75 19 9.5 22.5 6.0 0.7 3.2 10E 20K B2
ST-40A 40W 75 26 14.5 27.3 6.0 0.7 3.2 10E 20K C3
ST-50 50W 100 26 14.5 27.3 6.0 0.7 3.2 10E 37K C3
ST-50A 50W 100 19 9.5 22.5 6.0 0.7 3.2 10E 37K B2
ST-60 60W 120 26 14.5 27.3 6.0 0.7 3.2 10E 37K C3
ST-75 75W 100 33 19.5 32.6 8.2 0.7 4.0 15E 50K D4
ST-80 80W 130 26 14.5 27.0 6.0 0.7 3.2 15E 50K C3
ST-100 100W 150 33 19.5 32.6 8.2 0.7 4.0 15E 90K D4
ST-150 150W 200 33 19.5 32.6 8.2 0.7 4.0 20E 150K D4
ST-200 200W 250 33 19.5 32.6 8.2 0.7 4.0 50E 200K D4
ST-300 300W 250 45 25.0 42.5 10.5 1.5 6.0 50E 200K E5
ST-400 400W 325 45 25.0 42.5 10.5 1.5 6.0 50E 250K E5
ST-500 500W 330 55 35.0 49.5 12.5 2.0 6.0 50E 500K F6
ST-750 750W 450 65 45.0 54.0 12.5 2.0 6.0 50E 500K G7
ST-1000 100W 600 65 45.0 54.0 12.5 2.0 6.0 50E 500K G7

Mounting Hardware Specifications

BRACKET TYPE M N P S MOUNTING SLOT A B PI
A-1 20 12 15 16 5.5x7 12 22 5
B-2 20 16 15 18 5.5x7 12 26 5
C-3 23 22 18 21 5.5x9 15 32 7.7
D-4 28 30 23 30 5.5x11 20 45 7.7
E-5 33 40 28 40 7x15 25 60 7.7
F-6 33 50 28 45 7x15 25 70 7.7
G-7 38 60 33 55 10x20 30 85 7.7

SQM / SQN Series

Ceramic Encased Wirewound Resistors

Axial Terminals / Vertical Mounting Bracket

SEQRON PART NO POWER RATING AT 700C DIMENSIONS(MM) RESISTANCE RANGE
L +/-1.5 W +/-1 H +/-1 D +/-0.05 MIN MAX
SN-1 1W 13 6.0 6.0 0.8 0R10 2K
SN-1 1W 15 7.5 6.5 0.8 0R10 5K
SN-2 2W 17.5 8.0 7.5 0.8 0R10 7K
SN-3 3W 22 8.0 8.0 0.8 0R10 10K
SN-5 5W 22 10.0 9.0 0.8 0R10 10K
SN-7 7W 35 10.0 9.0 0.8 0R10 25K
SN-10 10W 48 10.0 9.0 0.8 0R10 40K
SN-15 15W 48 12.5 12.5 1.0 0R10 45K
SN-20 20W 63 12.5 12.5 1.0 0R10 52K

Resistors

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