| Part | RoHS | Manufacturer | Resistor Type | Mounting Type | Resistance | Rated Power Dissipation (P) | Maximum Operating Temperature | Tolerance | Diameter (Lead) | Spacing (Lead) | Rated Temperature | No. of Functions | Technology | Shape (Package) | No. of Elements | Construction | Packing Method | Size Code | Network Type | No. of Terminals | Package Style (Meter) | Terminal Shape | Sub-Category | Dimensions | First Element Resistance | Minimum Operating Temperature | Temperature Coef (ppm/Cel) | Terminal Finish | Length (Lead) | Height (Package) | Manufacturer Series | Operating Voltage | Additional Features | Length (Package) | JESD-609 Code | Series | Diameter (Package) | Reference Standard | Width (Package) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
18000 ohm |
5 W |
250 Cel |
5 % |
.8 mm |
5 mm |
METAL OXIDE FILM |
RECTANGULAR PACKAGE |
Rectangular |
BULK, BOX |
5135 |
2 |
Radial |
WIRE |
FIXED RESISTOR |
25mm x 13mm x 9mm |
-55 Cel |
300 |
3.5 mm |
25 mm |
13 mm |
9 mm |
||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
3300 ohm |
5 W |
250 Cel |
5 % |
.8 mm |
5 mm |
METAL OXIDE FILM |
RECTANGULAR PACKAGE |
Rectangular |
BULK, BOX |
5135 |
2 |
Radial |
WIRE |
FIXED RESISTOR |
25mm x 13mm x 9mm |
-55 Cel |
300 |
3.5 mm |
25 mm |
13 mm |
9 mm |
||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
10 ohm |
5 W |
125 Cel |
5 % |
5.08 mm |
THICK FILM |
RECTANGULAR PACKAGE |
Non-Flammable |
BULK, TRAY |
5010 |
2 |
Radial |
FLAT |
Fixed Resistors |
12.7mm x 2.54mm x 25.4mm |
-55 Cel |
100 |
25.4 mm |
300 V |
12.7 mm |
2.54 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
1 ohm |
5 W |
125 Cel |
5 % |
5.08 mm |
THICK FILM |
RECTANGULAR PACKAGE |
Non-Flammable |
BULK, TRAY |
5010 |
2 |
Radial |
FLAT |
Fixed Resistors |
12.7mm x 2.54mm x 25.4mm |
-55 Cel |
100 |
25.4 mm |
300 V |
12.7 mm |
2.54 mm |
|||||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
5600 ohm |
5 W |
250 Cel |
1 % |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
TR |
2 |
WIRE |
-65 Cel |
20 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
PRECISION |
e3 |
|||||||||||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100 ohm |
5 W |
275 Cel |
5 % |
.194 mm |
40 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK |
2 |
Axial |
WIRE |
-65 Cel |
300 |
Matte Tin (Sn) |
38.1 mm |
8.73 mm |
22.3607 V |
22.22 mm |
e3 |
9.52 mm |
||||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
330 ohm |
5 W |
275 Cel |
5 % |
.194 mm |
40 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK |
2 |
Axial |
WIRE |
Fixed Resistors |
-65 Cel |
300 |
Matte Tin (Sn) |
38.1 mm |
8.73 mm |
40.6202 V |
22.22 mm |
e3 |
9.52 mm |
|||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
4 ohm |
5 W |
275 Cel |
1 % |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Tubular |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
50 |
TIN SILVER COPPER |
38.1 mm |
460 V |
23.8 mm |
e1 |
8.7 mm |
||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
825 ohm |
5 W |
275 Cel |
1 % |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Tubular |
2 |
Axial |
WIRE |
Fixed Resistors |
20 |
Tin/Lead (Sn/Pb) |
38.1 mm |
460 V |
23.8 mm |
e0 |
8.7 mm |
||||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
1 ohm |
5 W |
350 Cel |
5 % |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Tubular |
2 |
Axial |
WIRE |
Fixed Resistors |
100 |
TIN SILVER COPPER |
38.1 mm |
495 V |
24.6 mm |
e1 |
6.7 mm |
|||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
51 ohm |
5 W |
350 Cel |
5 % |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Tubular |
2 |
Axial |
WIRE |
Fixed Resistors |
30 |
TIN SILVER COPPER |
38.1 mm |
495 V |
24.6 mm |
e1 |
6.7 mm |
|||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.005 ohm |
5 W |
275 Cel |
1 % |
1.02 mm |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Cylindrical |
2 |
Axial |
WIRE |
Fixed Resistors |
-55 Cel |
Tin/Lead (Sn/Pb) |
39.7 mm |
10 |
1000 V |
NON INDUCTIVE |
23.8 mm |
e0 |
10(TWO TERMINAL) |
8.4 mm |
||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
1 ohm |
5 W |
350 Cel |
5 % |
.81 mm |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
All-Welded |
2 |
Axial |
WIRE |
Fixed Resistors |
100 |
Tin/Lead (Sn/Pb) |
38 mm |
495 V |
24.2 mm |
e0 |
95 |
5.9 mm |
||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
51 ohm |
5 W |
350 Cel |
5 % |
.81 mm |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
All-Welded |
2 |
Axial |
WIRE |
Fixed Resistors |
30 |
Tin/Lead (Sn/Pb) |
38 mm |
90 |
495 V |
24.2 mm |
e0 |
95 |
5.9 mm |
|||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.005 ohm |
5 W |
275 Cel |
1 % |
25 Cel |
METAL ALLOY |
TUBULAR PACKAGE |
4-Terminal |
2 |
PCB Mount |
WIRE |
Fixed Resistors |
-55 Cel |
100 |
Tin (Sn) |
11.43 mm |
60 |
NON INDUCTIVE |
35.56 mm |
e3 |
60(BARE ELEMENT) |
6.35 mm |
||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
75 ohm |
5 W |
5 % |
1.024 mm |
WIRE WOUND |
TUBULAR PACKAGE |
Tubular |
2 |
Axial |
WIRE |
Fixed Resistors |
TIN SILVER COPPER |
38.1 mm |
35J |
460 V |
25.4 mm |
e1 |
30(AXIAL) |
8.7 mm |
|||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
1 ohm |
5 W |
350 Cel |
5 % |
.813 mm |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
All-Welded |
2 |
Axial |
WIRE |
FIXED RESISTOR |
50 |
Tin/Lead (Sn/Pb) |
38.1 mm |
330 V |
25.8 mm |
e0 |
7 mm |
|||||||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
8000 ohm |
5 W |
250 Cel |
5 % |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
TR |
2 |
WIRE |
-65 Cel |
30 |
Matte Tin (Sn) |
e3 |
||||||||||||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
56000 ohm |
5 W |
225 Cel |
5 % |
.813 mm |
5 mm |
70 Cel |
METAL FILM |
RECTANGULAR PACKAGE |
Rectangular |
BULK |
2 |
Radial |
WIRE |
Fixed Resistors |
-65 Cel |
50 |
Matte Tin (Sn) |
4.5 mm |
25.48 mm |
529.15 V |
FLAME PROOF |
13 mm |
e3 |
8.99 mm |
|||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
2.21 ohm |
5 W |
250 Cel |
1 % |
1.02 mm |
25 Cel |
WIRE WOUND |
Tubular |
BULK |
2 |
Axial |
WIRE |
-55 Cel |
50 |
Tin/Lead (Sn/Pb) |
3.3242 V |
22.23 mm |
e0 |
7.92 mm |
MIL-PRF-39007 |
|||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
3010 ohm |
5 W |
250 Cel |
1 % |
1.02 mm |
25 Cel |
WIRE WOUND |
Tubular |
BULK |
2 |
Axial |
WIRE |
-55 Cel |
20 |
Tin/Lead (Sn/Pb) |
122.6784 V |
22.23 mm |
e0 |
7.92 mm |
MIL-PRF-39007 |
|||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
3480 ohm |
5 W |
250 Cel |
1 % |
1.02 mm |
25 Cel |
WIRE WOUND |
Tubular |
BULK |
2 |
Axial |
WIRE |
-55 Cel |
20 |
Tin/Lead (Sn/Pb) |
131.9091 V |
22.23 mm |
e0 |
7.92 mm |
MIL-PRF-39007 |
|||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
2.21 ohm |
5 W |
250 Cel |
1 % |
1.02 mm |
25 Cel |
WIRE WOUND |
Tubular |
BULK |
2 |
Axial |
WIRE |
-55 Cel |
50 |
Tin/Lead (Sn/Pb) |
3.3242 V |
22.23 mm |
e0 |
7.92 mm |
MIL-PRF-39007 |
|||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
2.21 ohm |
5 W |
250 Cel |
1 % |
1.02 mm |
25 Cel |
WIRE WOUND |
Tubular |
TR |
2 |
Axial |
WIRE |
-55 Cel |
50 |
Tin/Lead (Sn/Pb) |
3.3242 V |
22.23 mm |
e0 |
7.92 mm |
MIL-PRF-39007 |
|||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
2.21 ohm |
5 W |
250 Cel |
1 % |
1.02 mm |
25 Cel |
WIRE WOUND |
Tubular |
TR |
2 |
Axial |
WIRE |
-55 Cel |
50 |
Tin/Lead (Sn/Pb) |
3.3242 V |
22.23 mm |
e0 |
7.92 mm |
MIL-PRF-39007 |
|||||||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.005 ohm |
5 W |
275 Cel |
1 % |
25 Cel |
METAL STRIP |
TUBULAR PACKAGE |
TR |
2 |
WIRE |
-65 Cel |
Matte Tin (Sn) |
LVR |
PRECISION |
e3 |
|||||||||||||||||||||
|
|
Yageo |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
22 ohm |
5 W |
155 Cel |
5 % |
.8 mm |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK |
8737 |
2 |
Axial |
Fixed Resistors |
-55 Cel |
Matte Tin (Sn) |
32 mm |
9 mm |
350 V |
22 mm |
e3 |
9.5 mm |
|||||||||||||||
|
|
Bourns |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.025 ohm |
5 W |
270 Cel |
1 % |
85 Cel |
METAL ALLOY |
RECTANGULAR PACKAGE |
Open Frame |
BULK |
8019 |
2 |
Radial |
WIRE |
Fixed Resistors |
-55 Cel |
20 |
MATTE TIN |
3.18 mm |
25.4 mm |
20.32 mm |
e3 |
4.8 mm |
||||||||||||||
|
|
Bourns |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.025 ohm |
5 W |
270 Cel |
5 % |
85 Cel |
METAL ALLOY |
RECTANGULAR PACKAGE |
Open Frame |
BULK |
8019 |
2 |
Radial |
WIRE |
Fixed Resistors |
-55 Cel |
20 |
MATTE TIN |
3.18 mm |
25.4 mm |
20.32 mm |
e3 |
4.8 mm |
||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
150 ohm |
5 W |
275 Cel |
1 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Molded |
6065 |
2 |
Chassis Mount |
LUG |
FIXED RESISTOR |
20 |
Tin/Silver/Copper (Sn/Ag/Cu) |
6.76 mm |
8.13 mm |
210 V |
15.24 mm |
e1 |
16.41 mm |
|||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
1.5 ohm |
5 W |
275 Cel |
1 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Molded |
6065 |
2 |
Chassis Mount |
LUG |
FIXED RESISTOR |
50 |
Tin/Silver/Copper (Sn/Ag/Cu) |
6.76 mm |
8.13 mm |
210 V |
15.24 mm |
e1 |
16.41 mm |
|||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
250 ohm |
5 W |
275 Cel |
1 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Molded |
6065 |
2 |
Chassis Mount |
LUG |
FIXED RESISTOR |
20 |
Tin/Silver/Copper (Sn/Ag/Cu) |
6.76 mm |
8.13 mm |
210 V |
15.24 mm |
e1 |
16.41 mm |
|||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
150 ohm |
5 W |
275 Cel |
1 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Aluminum |
65 |
2 |
Axial |
LUG |
Fixed Resistors |
20 |
Tin/Lead (Sn/Pb) |
8.13 mm |
210 V |
28.58 mm |
e0 |
MIL-R-18546 |
16.41 mm |
||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
200000 ohm |
5 W |
180 Cel |
5 % |
7.62 mm |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
2 |
Radial |
FLAT |
Fixed Resistors |
-55 Cel |
50 |
MATTE TIN |
4.32 mm |
25.4 mm |
1500 V |
RATED AC VOLTAGE (V): 1000 |
12.7 mm |
e3 |
2.54 mm |
|||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
200000 ohm |
5 W |
350 Cel |
5 % |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
2 |
WIRE |
Fixed Resistors |
50 |
Tin/Lead (Sn/Pb) |
TA |
500 V |
RATED AC VOLTAGE (V): 350 |
e0 |
|||||||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.5 ohm |
5 W |
275 Cel |
1 % |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Tubular |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
90 |
TIN SILVER COPPER |
38.1 mm |
460 V |
23.8 mm |
e1 |
8.7 mm |
||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.3 ohm |
5 W |
275 Cel |
5 % |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Tubular |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
90 |
TIN SILVER COPPER |
38.1 mm |
460 V |
23.8 mm |
e1 |
8.7 mm |
||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
27 ohm |
5 W |
275 Cel |
5 % |
.812 mm |
5 mm |
70 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
4935 |
2 |
Radial |
WIRE |
FIXED RESISTOR |
-55 Cel |
350 |
5 mm |
25 mm |
350 V |
FLAME PROOF |
12.5 mm |
9 mm |
|||||||||||||
|
|
Koa Speer Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.68 ohm |
5 W |
235 Cel |
5 % |
.8 mm |
9 mm |
70 Cel |
METAL PLATE |
Rectangular |
AMMO PACK |
2 |
Radial |
WIRE |
-40 Cel |
350 |
TIN COPPER |
18 mm |
1.844 V |
FLAME PROOF |
14 mm |
e2 |
5 mm |
||||||||||||||
|
|
Yageo |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.22 ohm |
5 W |
275 Cel |
10 % |
.8 mm |
70 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
Bulk |
2 |
Axial |
WIRE |
Fixed Resistors |
-55 Cel |
400 |
36 mm |
6.4 mm |
1.0488 V |
FLAME PROOF |
25 mm |
6.4 mm |
||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100000 ohm |
5 W |
235 Cel |
5 % |
.8 mm |
70 Cel |
METAL OXIDE FILM |
TUBULAR PACKAGE |
Tubular |
BULK |
2 |
Axial |
WIRE |
-55 Cel |
200 |
MATTE TIN |
35 mm |
1000 V |
FLAMEPROOF |
24.5 mm |
e3 |
8 mm |
||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100000 ohm |
5 W |
235 Cel |
1 % |
.8 mm |
70 Cel |
METAL OXIDE FILM |
TUBULAR PACKAGE |
Tubular |
TR, 12 INCH |
2 |
Axial |
WIRE |
-55 Cel |
200 |
MATTE TIN |
1000 V |
FLAMEPROOF |
17.5 mm |
e3 |
6 mm |
|||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100000 ohm |
5 W |
235 Cel |
5 % |
.8 mm |
70 Cel |
METAL OXIDE FILM |
TUBULAR PACKAGE |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
-55 Cel |
200 |
MATTE TIN |
1000 V |
FLAMEPROOF |
17.5 mm |
e3 |
6 mm |
|||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100000 ohm |
5 W |
235 Cel |
5 % |
.8 mm |
70 Cel |
METAL OXIDE FILM |
TUBULAR PACKAGE |
Tubular |
BULK |
2 |
Axial |
WIRE |
-55 Cel |
200 |
MATTE TIN |
35 mm |
1000 V |
FLAMEPROOF |
17.5 mm |
e3 |
6 mm |
||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100000 ohm |
5 W |
235 Cel |
5 % |
.8 mm |
70 Cel |
METAL OXIDE FILM |
TUBULAR PACKAGE |
Tubular |
TR, 12 INCH |
2 |
Axial |
WIRE |
-55 Cel |
200 |
MATTE TIN |
1000 V |
FLAMEPROOF |
17.5 mm |
e3 |
6 mm |
|||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
330 ohm |
5 W |
235 Cel |
5 % |
.8 mm |
70 Cel |
METAL OXIDE FILM |
TUBULAR PACKAGE |
Tubular |
TR, 12 INCH |
2 |
Axial |
WIRE |
-55 Cel |
200 |
MATTE TIN |
1000 V |
FLAMEPROOF |
17.5 mm |
e3 |
6 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
301 ohm |
5 W |
250 Cel |
1 % |
25 Cel |
WIRE WOUND |
Rectangular |
BULK |
2 |
Chassis Mount |
LUG |
-55 Cel |
20 |
Tin/Lead (Sn60Pb40) |
8.13 mm |
30.05 V |
FREE AIR POWER: 3W |
16.41 mm |
e0 |
MIL-PRF-39009 |
15.24 mm |
||||||||||||||||
|
|
Bourns |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.005 ohm |
5 W |
270 Cel |
1 % |
85 Cel |
METAL ALLOY |
RECTANGULAR PACKAGE |
Open Frame |
BULK |
8019 |
2 |
Radial |
WIRE |
Fixed Resistors |
-55 Cel |
20 |
MATTE TIN |
3.18 mm |
25.4 mm |
20.32 mm |
e3 |
4.8 mm |
Fixed resistors are passive electronic components that are used to resist the flow of electric current in a circuit. They have a fixed value of resistance, meaning their resistance cannot be adjusted once they are manufactured. They are commonly used to set the bias of transistors, control the gain of amplifiers, or limit the current flowing through an LED. Fixed resistors come in various sizes, power ratings, and tolerances.
There are two types of fixed resistors: through-hole and surface mount. Through-hole resistors have leads that are inserted into holes on the printed circuit board (PCB), while surface mount resistors have terminals that are soldered directly to the surface of the PCB. Through-hole resistors are larger and easier to work with, but surface mount resistors are smaller and more suitable for miniaturized electronic devices.
Fixed resistors can be made from a variety of materials, including carbon, metal, and wire-wound. Carbon resistors are inexpensive and widely used, but they have a lower tolerance and are more susceptible to noise than other types. Metal film resistors have a higher tolerance and better stability, making them ideal for use in precision circuits. Wire-wound resistors have a higher power rating and are used in high power applications, such as power supplies and amplifiers.