Thick Film Resistors - SMD 0402 Anti-sulfur
ERJ-U2RD9531X
Panasonic Industry
1:
¥38.2
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U2RD9531X
Panasonic Industry
Thick Film Resistors - SMD 0402 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥38.2
10
¥17.4
100
¥9.8
250
¥8
500
View
10,000
¥4
500
¥7.3
1,000
¥6.8
5,000
¥4.7
10,000
¥4
Buy
Min.: 1
Mult.: 1
Reel :
10,000
Details
Reel, Cut Tape
ERJ-U R
9.53 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
50 VDC
0402
1005
1 mm (0.039 in)
0.5 mm (0.02 in)
0.35 mm (0.014 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0402 Anti-sulfur
ERJ-U2RD9532X
Panasonic Industry
1:
¥38.2
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U2RD9532X
Panasonic Industry
Thick Film Resistors - SMD 0402 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥38.2
10
¥17.4
100
¥9.8
250
¥8
10,000
¥4
20,000
View
500
¥7.3
1,000
¥6.8
5,000
¥4.7
20,000
¥3.8
Buy
Min.: 1
Mult.: 1
Reel :
10,000
Details
Reel, Cut Tape
ERJ-U R
95.3 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
50 VDC
0402
1005
1 mm (0.039 in)
0.5 mm (0.02 in)
0.35 mm (0.014 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0402 Anti-sulfur
ERJ-U2RD9760X
Panasonic Industry
1:
¥38.2
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U2RD9760X
Panasonic Industry
Thick Film Resistors - SMD 0402 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥38.2
10
¥17.4
100
¥9.8
250
¥8
10,000
¥4.2
20,000
View
500
¥7.3
1,000
¥6.8
5,000
¥4.7
20,000
¥4
Buy
Min.: 1
Mult.: 1
Reel :
10,000
Details
Reel, Cut Tape
ERJ-U R
976 Ohms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
50 VDC
0402
1005
1 mm (0.039 in)
0.5 mm (0.02 in)
0.35 mm (0.014 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0402 Anti-sulfur
ERJ-U2RD9761X
Panasonic Industry
1:
¥38.2
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U2RD9761X
Panasonic Industry
Thick Film Resistors - SMD 0402 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥38.2
10
¥17.4
100
¥9.8
250
¥8
500
View
10,000
¥4
500
¥7.3
1,000
¥6.8
5,000
¥4.7
10,000
¥4
Buy
Min.: 1
Mult.: 1
Reel :
10,000
Details
Reel, Cut Tape
ERJ-U R
9.76 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
50 VDC
0402
1005
1 mm (0.039 in)
0.5 mm (0.02 in)
0.35 mm (0.014 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0402 Anti-sulfur
ERJ-U2RD9762X
Panasonic Industry
1:
¥38.2
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U2RD9762X
Panasonic Industry
Thick Film Resistors - SMD 0402 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥38.2
10
¥17.4
100
¥9.8
250
¥8
500
View
10,000
¥4
500
¥7.3
1,000
¥6.8
5,000
¥4.7
10,000
¥4
Buy
Min.: 1
Mult.: 1
Reel :
10,000
Details
Reel, Cut Tape
ERJ-U R
97.6 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
50 VDC
0402
1005
1 mm (0.039 in)
0.5 mm (0.02 in)
0.35 mm (0.014 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1020V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1020V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
102 Ohms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1021V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1021V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
1.02 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1022V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1022V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
10.2 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1050V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1050V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
105 Ohms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1051V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1051V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
1.05 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1052V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1052V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
10.5 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1070V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1070V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
107 Ohms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1071V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1071V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
1.07 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1072V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1072V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
10.7 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1100V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1100V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
25,000
View
500
¥10
1,000
¥9.3
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
110 Ohms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1101V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1101V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
25,000
View
500
¥10
1,000
¥9.3
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
1.1 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1102V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1102V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
25,000
View
500
¥10
1,000
¥9.3
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
11 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1130V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1130V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
113 Ohms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1131V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1131V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
1.13 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1132V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1132V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
11.3 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1150V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1150V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
115 Ohms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1151V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1151V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
1.15 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1152V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1152V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
11.5 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1180V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1180V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
118 Ohms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors
Thick Film Resistors - SMD 0603 Anti-sulfur
ERJ-U3RD1181V
Panasonic Industry
1:
¥51.5
Non-Stocked Lead-Time 15 Weeks
Mouser Part #
667-ERJ-U3RD1181V
Panasonic Industry
Thick Film Resistors - SMD 0603 Anti-sulfur
Non-Stocked Lead-Time 15 Weeks
1
¥51.5
10
¥23.9
100
¥13.5
250
¥11
5,000
¥5.8
10,000
View
500
¥10
1,000
¥9.3
10,000
¥5.6
25,000
¥5.5
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Reel, Cut Tape
ERJ-U R
1.18 kOhms
100 mW (1/10 W)
0.5 %
50 PPM / C
- 55 C
+ 155 C
75 VDC
0603
1608
1.6 mm (0.063 in)
0.8 mm (0.031 in)
0.45 mm (0.018 in)
Automotive Grade
Anti-Sulfur Resistors