Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below
BLM31SN500SN1L
Murata Electronics
1:
$0.571
17,810 In Stock
338,360 On Order
Mouser Part No
81-BLM31SN500SN1L
Murata Electronics
Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below
17,810 In Stock
338,360 On Order
View Dates
Stock:
17,810 Can Dispatch Immediately
On Order:
120,000 Expected 2/10/2026
83,360 Expected 16/10/2026
135,000 Expected 25/2/2027
Factory Lead Time:
19 Weeks
1
$0.571
10
$0.398
25
$0.343
50
$0.29
100
View
3,000
$0.137
100
$0.261
250
$0.227
500
$0.203
1,000
$0.146
3,000
$0.137
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
BLM31_SN
Ferrite Beads
SMD/SMT
1206 (3216 metric)
50 Ohms
12 A
25 %
1.6 mOhms
- 55 C
+ 125 C
3.2 mm
1.6 mm
1.1 mm
Reel, Cut Tape, MouseReel
Ferrite Beads 50 OHM 25% Alternate Sizing Guide Below
BLM31SN500SZ1L
Murata Electronics
1:
$0.571
114,047 In Stock
90,000 Expected 21/12/2026
Mouser Part No
81-BLM31SN500SZ1L
Murata Electronics
Ferrite Beads 50 OHM 25% Alternate Sizing Guide Below
114,047 In Stock
90,000 Expected 21/12/2026
1
$0.571
10
$0.403
25
$0.35
50
$0.311
100
View
3,000
$0.147
100
$0.277
250
$0.235
500
$0.207
1,000
$0.147
3,000
$0.147
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
BLM31 _Z
Ferrite Beads
SMD/SMT
1206 (3216 metric)
50 Ohms
12 A
25 %
1.6 mOhms
- 55 C
+ 125 C
3.2 mm
1.6 mm
1.1 mm
AEC-Q200
Reel, Cut Tape, MouseReel
Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below
BLM21SN300SH1D
Murata Electronics
1:
$0.326
8,239 In Stock
48,000 On Order
Mouser Part No
81-BLM21SN300SH1D
Murata Electronics
Ferrite Beads 30 OHM 10% Alternate Sizing Guide Below
8,239 In Stock
48,000 On Order
View Dates
Stock:
8,239 Can Dispatch Immediately
On Order:
16,000 Expected 5/11/2026
32,000 Expected 23/11/2026
Factory Lead Time:
11 Weeks
1
$0.326
10
$0.227
25
$0.197
50
$0.177
100
View
4,000
$0.082
100
$0.158
250
$0.135
500
$0.12
1,000
$0.105
4,000
$0.082
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
BLM21_H
Ferrite Chip Beads
SMD/SMT
0805 (2012 metric)
30 Ohms
8.5 A
25 %
4 mOhms
- 55 C
+ 125 C
2 mm
1.25 mm
0.85 mm
AEC-Q200
Reel, Cut Tape, MouseReel
Ferrite Beads 30 OHM Alternate Sizing Guide Below
BLM21SN300SZ1D
Murata Electronics
1:
$0.313
2,167 In Stock
8,000 Expected 5/11/2026
Mouser Part No
81-BLM21SN300SZ1D
Murata Electronics
Ferrite Beads 30 OHM Alternate Sizing Guide Below
2,167 In Stock
8,000 Expected 5/11/2026
1
$0.313
10
$0.219
25
$0.19
50
$0.17
100
View
4,000
$0.075
100
$0.152
250
$0.129
500
$0.114
1,000
$0.101
4,000
$0.075
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
BLM21_Z
Ferrite Chip Beads
SMD/SMT
0805 (2012 metric)
30 Ohms
8.5 A
25 %
4 mOhms
- 55 C
+ 125 C
2 mm
1.25 mm
0.85 mm
AEC-Q200
Reel, Cut Tape, MouseReel
Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below
BLM31SN500SH1L
Murata Electronics
1:
$0.612
59,189 In Stock
60,000 Expected 2/10/2026
Mouser Part No
81-BLM31SN500SH1L
Murata Electronics
Ferrite Beads 50 OHM 12A Alternate Sizing Guide Below
59,189 In Stock
60,000 Expected 2/10/2026
1
$0.612
10
$0.427
25
$0.37
50
$0.33
100
View
3,000
$0.158
100
$0.294
250
$0.25
500
$0.219
1,000
$0.167
3,000
$0.158
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
BLM31_H
Ferrite Beads
SMD/SMT
1206 (3216 metric)
50 Ohms
12 A
25 %
1.6 mOhms
- 55 C
+ 125 C
3.2 mm
1.6 mm
1.1 mm
AEC-Q200
Reel, Cut Tape, MouseReel
Ferrite Beads 22 OHM Alternate Sizing Guide Below
BLM18SN220TN1D
Murata Electronics
1:
$0.286
3 In Stock
420,000 On Order
Mouser Part No
81-BLM18SN220TN1D
Murata Electronics
Ferrite Beads 22 OHM Alternate Sizing Guide Below
3 In Stock
420,000 On Order
View Dates
Stock:
3 Can Dispatch Immediately
On Order:
100,000 Expected 2/10/2026
160,000 Expected 4/1/2027
160,000 Expected 14/6/2027
Factory Lead Time:
39 Weeks
1
$0.286
10
$0.193
25
$0.167
50
$0.15
100
View
4,000
$0.087
100
$0.135
250
$0.117
500
$0.103
1,000
$0.088
4,000
$0.087
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
BLM18_xN
Ferrite Beads
SMD/SMT
0603 (1608 metric)
22 Ohms
8 A
7 %
4 mOhms
- 55 C
+ 125 C
1.6 mm
0.8 mm
0.6 mm
Reel, Cut Tape, MouseReel
Ferrite Beads Chip Ferrite 0805, 4mOhms Res, 30Ohms Imp, 8.5A
BLM21SN300SN1D
Murata Electronics
1:
$0.286
278,778 On Order
Mouser Part No
81-BLM21SN300SN1D
Murata Electronics
Ferrite Beads Chip Ferrite 0805, 4mOhms Res, 30Ohms Imp, 8.5A
278,778 On Order
View Dates
On Order:
98,778 Expected 9/10/2026
180,000 Expected 7/12/2026
Factory Lead Time:
14 Weeks
1
$0.286
10
$0.20
25
$0.174
50
$0.156
100
View
4,000
$0.065
100
$0.14
250
$0.117
500
$0.105
1,000
$0.092
4,000
$0.065
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
BLM21_xN
Ferrite Chip Beads
SMD/SMT
0805 (2012 metric)
30 Ohms
8.5 A
4 mOhms
- 55 C
+ 125 C
2 mm
1.25 mm
0.85 mm
Reel, Cut Tape, MouseReel
Ferrite Beads 22 OHM 5000MA Alternate Sizing Guide Below
BLM18SN220TH1D
Murata Electronics
1:
$0.231
244,000 On Order
Mouser Part No
81-BLM18SN220TH1D
Murata Electronics
Ferrite Beads 22 OHM 5000MA Alternate Sizing Guide Below
244,000 On Order
View Dates
On Order:
28,000 Expected 2/10/2026
48,000 Expected 27/10/2026
68,000 Expected 12/11/2026
100,000 Expected 1/6/2027
Factory Lead Time:
38 Weeks
1
$0.231
10
$0.16
25
$0.141
50
$0.128
100
View
4,000
$0.063
100
$0.117
250
$0.102
500
$0.092
1,000
$0.083
4,000
$0.063
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
BLM18_H
Ferrite Beads
SMD/SMT
0603 (1608 metric)
22 Ohms
8 A
25 %
4 mOhms
- 55 C
+ 125 C
1.6 mm
0.8 mm
0.6 mm
AEC-Q200
Reel, Cut Tape, MouseReel
Ferrite Beads 22 OHM Alternate Sizing Guide Below
BLM18SN220TZ1D
Murata Electronics
1:
$0.231
117,909 On Order
Mouser Part No
81-BLM18SN220TZ1D
Murata Electronics
Ferrite Beads 22 OHM Alternate Sizing Guide Below
117,909 On Order
View Dates
On Order:
29,909 Expected 26/10/2026
40,000 Expected 16/11/2026
48,000 Expected 5/1/2027
Factory Lead Time:
16 Weeks
1
$0.231
10
$0.169
25
$0.148
50
$0.133
100
View
4,000
$0.063
100
$0.121
250
$0.105
500
$0.094
1,000
$0.083
4,000
$0.063
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
BLM18_Z
Ferrite Beads
SMD/SMT
0603 (1608 metric)
22 Ohms
8 A
25 %
4 mOhms
- 55 C
+ 125 C
1.6 mm
0.8 mm
0.6 mm
AEC-Q200
Reel, Cut Tape, MouseReel