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Tubular Power & PCB Mounting Resistor Selection Guide
 
Silicone Coated Tubular Power Resistors
Vitreous Enamelled Tubular Power Resistors
Ceramic Encased Power Resistors
Ceramic Encased Fusible Resistors
Silicone Coated Pluggable
 
Power Range & TCR
Rated @oC
Ohmic Range
Tolerance
%
Series
Types
Resistor
Construction
Key
Features
Silicone Coated Tubular Resistors with Fixed,
Adjustable, Multi-Tap and Low Inductance Options

5W-500W
to
20ppm

70oC
0R1-100K
0.1%,0.5%
1%,2%,5%,10%

PPR
PPR04,PPR05,
PPR08, PPR10, PPR10A,
PPR15, PPR17, PPR20, PPR25, PPR25A, PPR25B, PR35, PPR40, PPR40A, PPR50, PPR60,PPR75, PPR100, PPR100A, PPR150, PPR200, PPR300,PPR500

1. Rugged Enamel Coating.
2. High Power in Small Size.
3. Non Inductive Versions.
4. Withstands High Short Term Surges.
5. High Moisture Resistance.
6. Quick Connect Terminals Available.
7. Choice of Terminals.

Fibre Core, Silicone Coated, Pluggable

2W-8W
to
20ppm

40oC
2R2-22K
5%,10%
PGR
GR2,GR3,
GR5,GR7,GR9
1. PCB Pluggable Resistor.
2. High/Low Profile Terminals.
3. Fibre-core Former.
4. Low Cost Design.
5. High Surge Versions Available.
6. Uncoated Versions Available.
Ceramic Cased Vertical Box Type with Cement Filling

3W-40W
to
20ppm

40oC
0R-50K
1%,2%,
5%,10%
BR3,BR5,
BR7,BR10,BR15,
BR20,BR25,BR30,BR40

1. Boat Ceramic Encased.
2. High Insulation Resistance.
3. High Surge Version Available.
4. Low Temperature Rise.
5. Non Inductive Versions Available.
6. Low TCR Available.
7. Quick Connect Terminals Available.
Ceramic Cased Vertical Box Type with Cement Filling

2W-10W
to
20ppm

40oC
0R05-20K
1%,2%,
5%,10%
PQM2,PQM3,
PQM5,PQM7, PQM10WS
1. Vertical Boat Ceramic Encased.
2. High Insulation Resistance.
3. Salt Fog Withstanding Versions.
4. High Surge Versions Available.
5. PCB Space Saving Design.
6. Non Inductive Resistors Available.
7. Low TCR Available.
Vitreous Enamel Tubular Power Resistor, Fixed and Low Inductance Types

20W-300W
to 150ppm

25oC
0R1-100K
1%,2%,
5%,10%
PVR
PVR5,PVR12,
PVR20,PVR25,PVR40,
PVR50,PVR100,PVR175,PVR225
1. Rugged Enamel Coating.
2. High Power in Small Size.
3. Non Inductive Versions.
4. Withstands High Short Term Surges.
5. High Moisture Resistance.
6. Quick Connect Terminals Available.
7. Choice of Terminals.
Tubular Edge Wound - Vitreous Enamelled
40W-500W
25oC
0R1-25R
5%,10%
PVRC90,PVRC180,
PVRC300,PVRC375
1. Rugged Enamel Coating.
2. Edge Winding for Higher Power.
3. Withstands High Short Term Surges.
4. Suitable for Motor Control.
5. Quick Connect Terminals Available.
6. Choice of Terminals.
Slotted Ceramic Encased Resistor

4W-17W
to 20ppm

40oC

0R1-27K

2%,
5%,10%
M101,M102,
M103,M104,M105, M106,M107

1. Slotted Ceramic Encased.
2. High Insulation Resistance.
3. Fibre-core Former.
4. High Surge Versions Available.
5. Low Temperature Rise.
6. Non Flammable Construction.
7. Vertical Support Pillar.
8. Dual Mounting Option.
Ceramic Cased, Fusible

1.5W-7W 
to 100ppm

40oC
0R2-27K
5%,10%
PGF
F101,F102,
F103,F104,F105, F106,F107

1. Designed to Fuse at Overloads. Typical: <100
2. Ceramic Encased Design.
3. Fuse Rewireable in field.
4. Withstands High Short Term Surges.
5. Vertical PCB Mounting.
6. In-rush Protection Resistor.
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