Ferrite Cores & Accessories I22/2.5/16 N87 5200 +25% -25%
B66285K0000X187
TDK
1:
$2.62
675 In Stock
1,200 Expected 30/11/2026
Mouser Part No
871-B66285KX187
TDK
Ferrite Cores & Accessories I22/2.5/16 N87 5200 +25% -25%
675 In Stock
1,200 Expected 30/11/2026
1
$2.62
10
$1.81
25
$1.55
50
$1.37
100
View
100
$1.20
250
$1.06
600
$1.01
1,200
$1.00
Buy
Min.: 1
Mult.: 1
Details
I22/2.5/16
Ferrite Cores
Ungapped
I Core
22 x 2.5 x 16
5.2 uH
25 %
EILP 22 Core Set
N87
Bulk
Ferrite Cores & Accessories ELP102/20.3/37.5 N87 8200 +25% -25%
B66297G0000X187
TDK
1:
$19.33
1 In Stock
96 On Order
Mouser Part No
871-B66297GX187
TDK
Ferrite Cores & Accessories ELP102/20.3/37.5 N87 8200 +25% -25%
1 In Stock
96 On Order
View Dates
Stock:
1 Can Dispatch Immediately
On Order:
48 Expected 15/09/2026
48 Expected 16/11/2026
Factory Lead Time:
16 Weeks
1
$19.33
10
$11.47
24
$10.25
120
$9.67
Buy
Min.: 1
Mult.: 1
Details
ELP102/20/38
Ferrite Cores
Ungapped
ELP Core
102 x 20 x 38
8.2 uH
25 %
EILP 102 Core Set
N87
Bulk
Ferrite Cores & Accessories I102/7/37.5 N87 9300 + 25- 25%
B66297K0000X187
TDK
1:
$13.51
133 In Stock
Mouser Part No
871-B66297KX187
TDK
Ferrite Cores & Accessories I102/7/37.5 N87 9300 + 25- 25%
133 In Stock
1
$13.51
10
$9.77
25
$7.85
48
$7.62
Buy
Min.: 1
Mult.: 1
Details
I102/7/38
Ferrite Cores
Ungapped
I Core
102 x 7 x 38
8.2 uH
25 %
EILP 102 Core Set
N87
Bulk
Ferrite Cores & Accessories E6.3-N87 '+30%-20%
B66300G0000X187
TDK
1:
$0.87
1,371 In Stock
Mouser Part No
871-B66300G0000X187
TDK
Ferrite Cores & Accessories E6.3-N87 '+30%-20%
1,371 In Stock
1
$0.87
10
$0.597
25
$0.515
50
$0.459
100
View
100
$0.407
250
$0.346
500
$0.303
1,000
$0.264
2,500
$0.255
Buy
Min.: 1
Mult.: 1
Details
E6.3
Ferrite Cores
Ungapped
E Core
E 6.3
380 nH
- 20 %, + 30 %
N87
Bulk
Ferrite Cores & Accessories E8.8-N87 '+30%-20%
B66302G0000X187
TDK
1:
$1.17
1,272 In Stock
Mouser Part No
871-B66302G0000X187
TDK
Ferrite Cores & Accessories E8.8-N87 '+30%-20%
1,272 In Stock
1
$1.17
10
$0.808
25
$0.698
50
$0.642
100
View
100
$0.566
250
$0.459
500
$0.426
1,000
$0.416
5,000
$0.415
Buy
Min.: 1
Mult.: 1
Details
E8.8/4/2
Ferrite Cores
Ungapped
E Core
E 8.8
550 nH
- 20 %, + 30 %
N87
Bulk
Ferrite Cores & Accessories E16/8/5 N87 gap 0.5+-0.05 mm
B66307G500X187
TDK
1:
$0.90
1,709 In Stock
Mouser Part No
871-B66307G500X187
TDK
Ferrite Cores & Accessories E16/8/5 N87 gap 0.5+-0.05 mm
1,709 In Stock
1
$0.90
10
$0.626
25
$0.539
50
$0.478
100
View
100
$0.422
250
$0.354
500
$0.326
1,000
$0.309
2,000
$0.281
Buy
Min.: 1
Mult.: 1
B66307G
Ferrite Cores
Gapped
E Core
16 x 8 x 5 (EF 16)
500 nH
N87
Bulk
Ferrite Cores & Accessories E30/15/7 N87460NH LP=0.1+-0.02
B66319G0100X187
TDK
1:
$1.63
1,955 In Stock
Mouser Part No
871-B66319G0100X187
TDK
Ferrite Cores & Accessories E30/15/7 N87460NH LP=0.1+-0.02
1,955 In Stock
1
$1.63
10
$1.12
25
$0.971
50
$0.894
100
View
100
$0.788
250
$0.639
500
$0.593
850
$0.578
Buy
Min.: 1
Mult.: 1
Details
E30/15/7
Ferrite Cores
Gapped
E Core
30 x 15 x 7
460 nH
N87
Bulk
Ferrite Cores & Accessories E30/15/7 N87 gap 0.5+-0.05 mm
B66319G500X187
TDK
1:
$1.63
266 In Stock
Mouser Part No
871-B66319G500X187
TDK
Ferrite Cores & Accessories E30/15/7 N87 gap 0.5+-0.05 mm
266 In Stock
1
$1.63
10
$1.12
25
$0.971
50
$0.894
100
View
100
$0.788
250
$0.639
500
$0.593
850
$0.578
Buy
Min.: 1
Mult.: 1
B66319G
Ferrite Cores
Gapped
E Core
30 x 15 x 7
500 nH
N87
Bulk
Ferrite Cores & Accessories E42/21/20 N87LP 1.5MM
B66329G1500X187
TDK
1:
$6.31
86 In Stock
Mouser Part No
871-B66329G1500X187
TDK
Ferrite Cores & Accessories E42/21/20 N87LP 1.5MM
86 In Stock
1
$6.31
10
$4.32
25
$3.67
50
$3.21
120
View
120
$2.79
240
$2.67
Buy
Min.: 1
Mult.: 1
Details
E42/21/20
Ferrite Cores
Gapped
E Core
42 x 21 x 20
259 nH
N87
Bulk
Ferrite Cores & Accessories E 55/28/21 N87 GAP 1.0+-0
B66335G1000X187
TDK
1:
$6.20
134 In Stock
216 Expected 18/01/2027
Mouser Part No
871-B66335G1000X187
TDK
Ferrite Cores & Accessories E 55/28/21 N87 GAP 1.0+-0
134 In Stock
216 Expected 18/01/2027
1
$6.20
10
$4.30
25
$3.44
50
$3.15
108
$2.97
Buy
Min.: 1
Mult.: 1
Details
E55/28/21
Ferrite Cores
Gapped
E Core
55 x 28 x 21
1 uH
N87
Bulk
Ferrite Cores & Accessories E55/28/21 N87LP 2.0MM
B66335G2000X187
TDK
1:
$6.21
226 In Stock
432 Expected 18/01/2027
Mouser Part No
871-B66335G2000X187
TDK
Ferrite Cores & Accessories E55/28/21 N87LP 2.0MM
226 In Stock
432 Expected 18/01/2027
1
$6.21
10
$4.31
25
$3.45
50
$3.16
108
View
108
$2.98
216
$2.97
Buy
Min.: 1
Mult.: 1
Details
E55/28/21
Ferrite Cores
Gapped
E Core
55 x 28 x 21
292 nH
N87
Bulk
Ferrite Cores & Accessories E55/28/21-N87-DG250
B66335Q0250K187
TDK
1:
$6.83
137 In Stock
Mouser Part No
871-B66335Q0250K187
TDK
Ferrite Cores & Accessories E55/28/21-N87-DG250
137 In Stock
1
$6.83
10
$4.74
25
$3.79
50
$3.48
108
View
108
$3.27
216
$3.26
Buy
Min.: 1
Mult.: 1
Details
E55/28/21
Ferrite Cores
Gapped
E Core
55 mm x 21 mm
250 nH
10 %
N87
Tray
Ferrite Cores & Accessories E55/28/25-N87-DG250
B66344Q0250K187
TDK
1:
$8.46
167 In Stock
Mouser Part No
871-B66344Q0250K187
TDK
Ferrite Cores & Accessories E55/28/25-N87-DG250
167 In Stock
1
$8.46
10
$5.80
20
$4.75
50
$4.22
100
$3.63
Buy
Min.: 1
Mult.: 1
Details
E55/28/25
Ferrite Cores
Distributed Gap
E Core
55 x 28 x 25
250 nH
N87
Tray
Ferrite Cores & Accessories E55/28/25-N87-DG400
B66344Q0400K187
TDK
1:
$8.37
82 In Stock
200 Expected 19/10/2026
Mouser Part No
871-B66344Q0400K187
TDK
Ferrite Cores & Accessories E55/28/25-N87-DG400
82 In Stock
200 Expected 19/10/2026
1
$8.37
10
$5.81
20
$4.65
50
$4.57
100
$3.87
Buy
Min.: 1
Mult.: 1
Details
E55/28/26
Ferrite Cores
Distributed Gap
E Core
55 x 28 x 25
400 nH
N87
Tray
Ferrite Cores & Accessories ETD29/16/10 N87LP 0.2MM
B66358G0200X187
TDK
1:
$2.59
936 In Stock
Mouser Part No
871-B66358G0200X187
TDK
Ferrite Cores & Accessories ETD29/16/10 N87LP 0.2MM
936 In Stock
1
$2.59
10
$1.79
25
$1.53
50
$1.35
100
View
100
$1.18
300
$0.948
600
$0.913
Buy
Min.: 1
Mult.: 1
Details
ETD29/16/10
Ferrite Cores
Gapped
ETD Core
29 x 16 x 10
383 nH
N87
Bulk
Ferrite Cores & Accessories ETD29/16 10-N87-G1000
B66358G1000X187
TDK
1:
$2.58
77 In Stock
900 Expected 16/11/2026
Mouser Part No
871-B66358G1000X187
TDK
Ferrite Cores & Accessories ETD29/16 10-N87-G1000
77 In Stock
900 Expected 16/11/2026
1
$2.58
10
$1.78
25
$1.52
50
$1.34
100
View
100
$1.17
300
$1.04
600
$0.988
Buy
Min.: 1
Mult.: 1
Details
ETD29/16/10
Ferrite Cores
Gapped
ETD Core
29 x 16 x 10
124 nH
N87
Bulk
Ferrite Cores & Accessories ETD34/17/11 N87LP 0.5MM
B66361G0500X187
TDK
1:
$2.74
874 In Stock
1,200 Expected 21/12/2026
Mouser Part No
871-B66361G0500X187
TDK
Ferrite Cores & Accessories ETD34/17/11 N87LP 0.5MM
874 In Stock
1,200 Expected 21/12/2026
1
$2.74
10
$1.89
25
$1.62
50
$1.43
100
View
100
$1.25
300
$1.11
600
$1.04
Buy
Min.: 1
Mult.: 1
Details
ETD34/17/11
Ferrite Cores
Gapped
ETD Core
34 x 17 x 11
251 nH
N87
Bulk
Ferrite Cores & Accessories ETD39/20/13-N87-DG100
B66363Q0100K187
TDK
1:
$3.86
395 In Stock
Mouser Part No
871-B66363Q0100K187
TDK
Ferrite Cores & Accessories ETD39/20/13-N87-DG100
395 In Stock
1
$3.86
10
$2.65
25
$2.25
50
$1.97
100
View
100
$1.71
200
$1.63
Buy
Min.: 1
Mult.: 1
Details
ETD39/20/13
Ferrite Cores
Gapped
ETD Core
38.9 mm x 12.8 mm
100 nH
10 %
N87
Tray
Ferrite Cores & Accessories ETD39/20/13-N87-DG150
B66363Q0150K187
TDK
1:
$3.85
382 In Stock
Mouser Part No
871-B66363Q0150K187
TDK
Ferrite Cores & Accessories ETD39/20/13-N87-DG150
382 In Stock
1
$3.85
10
$2.64
25
$2.24
50
$1.96
100
View
100
$1.70
200
$1.63
Buy
Min.: 1
Mult.: 1
Details
ETD39/20/13
Ferrite Cores
Gapped
ETD Core
38.9 mm x 12.8 mm
150 nH
10 %
N87
Tray
Ferrite Cores & Accessories ETD44/22 15-N87-G1000
B66365G1000X187
TDK
1:
$5.17
59 In Stock
576 Expected 19/10/2026
Mouser Part No
871-B66365G1000X187
TDK
Ferrite Cores & Accessories ETD44/22 15-N87-G1000
59 In Stock
576 Expected 19/10/2026
1
$5.17
10
$3.54
25
$3.00
50
$2.63
100
View
100
$2.15
288
$2.04
576
$1.93
Buy
Min.: 1
Mult.: 1
Details
ETD44/22/15
Ferrite Cores
Gapped
ETD Core
44 x 22 x 15
262 nH
N87
Bulk
Ferrite Cores & Accessories 2 uH 44 x 22 x 15 ETD Core Gapped N87
B66365G2000X187
TDK
1:
$5.04
88 In Stock
Mouser Part No
871-B66365G2000X187
TDK
Ferrite Cores & Accessories 2 uH 44 x 22 x 15 ETD Core Gapped N87
88 In Stock
1
$5.04
10
$3.46
25
$2.93
50
$2.57
100
View
100
$2.23
288
$2.13
Buy
Min.: 1
Mult.: 1
Details
ETD44/22/15
Ferrite Cores
Gapped
ETD Core
44 x 22 x 15
2 uH
N87
Tray
Ferrite Cores & Accessories ETD44/22/15 N87LP 0.5MM
B66365G0500X187
TDK
1:
$5.04
254 In Stock
288 Expected 18/01/2027
Mouser Part No
871-B66365G500X187
TDK
Ferrite Cores & Accessories ETD44/22/15 N87LP 0.5MM
254 In Stock
288 Expected 18/01/2027
1
$5.04
10
$3.46
25
$2.93
50
$2.57
100
View
100
$2.23
288
$2.13
Buy
Min.: 1
Mult.: 1
Details
ETD44/22/15
Ferrite Cores
Gapped
ETD Core
44 x 22 x 15
438 nH
N87
Bulk
Ferrite Cores & Accessories ETD49/25/16 N87LP 0.2MM
B66367G0200X187
TDK
1:
$6.36
51 In Stock
Mouser Part No
871-B66367G0200X187
TDK
Ferrite Cores & Accessories ETD49/25/16 N87LP 0.2MM
51 In Stock
1
$6.36
10
$4.36
25
$3.70
50
$3.24
120
View
120
$2.82
240
$2.69
Buy
Min.: 1
Mult.: 1
Details
ETD49/25/16
Ferrite Cores
Gapped
ETD Core
49 x 25 x 16
1.035 uH
N87
Bulk
Ferrite Cores & Accessories ETD49/25/16 N87LP 0.5MM
B66367G0500X187
TDK
1:
$5.53
16 In Stock
2,400 On Order
Mouser Part No
871-B66367G500X187
TDK
Ferrite Cores & Accessories ETD49/25/16 N87LP 0.5MM
16 In Stock
2,400 On Order
View Dates
Stock:
16 Can Dispatch Immediately
On Order:
1,200 Expected 19/10/2026
1,200 Expected 18/01/2027
Factory Lead Time:
14 Weeks
1
$5.53
10
$3.79
25
$3.22
50
$2.82
120
View
120
$2.45
240
$2.34
Buy
Min.: 1
Mult.: 1
Details
ETD49/25/16
Ferrite Cores
Gapped
ETD Core
49 x 25 x 16
525 nH
N87
Bulk
Ferrite Cores & Accessories ETD49/25/16-N87-DG250
B66367Q0250K187
TDK
1:
$7.14
55 In Stock
Mouser Part No
871-B66367Q0250K187
TDK
Ferrite Cores & Accessories ETD49/25/16-N87-DG250
55 In Stock
1
$7.14
10
$4.96
25
$3.97
50
$3.64
120
View
120
$3.11
240
$3.10
1,080
$3.08
Buy
Min.: 1
Mult.: 1
Details
ETD49/25/16
Ferrite Cores
Gapped
ETD Core
48.5 mm x 16.7 mm
250 nH
10 %
N87
Tray