MH&W International has received the first shipment of ferrite cores from ACME Electronics. The first series of cores are in the 5K and 10K permeability materials for use in Common mode chokes, broadband filters, feedback transformers, current sense transformers and impedance matching transformers. The core sizes that currently in stock in limited quantities are:
| Description | O.D max |
I.D. min |
TH max |
le | Ae | Al | Cross Ref |
|---|---|---|---|---|---|---|---|
| A05T09.53X4.75×3.2 Epoxy |
10.38
|
3.90
|
3.93
|
22.43
|
7.65
|
2230
|
J41003
|
| A10T09.53X475X3.2 Epoxy |
10.38
|
3.90
|
3.93
|
22.43
|
7.65
|
4450
|
W41003
|
| A05T12.7X7.14X4.78 Epoxy |
13.70
|
6.24
|
5.68
|
31.16
|
13.29
|
2680
|
J41407
|
| A10T12.7X7.14X4.78 Epoxy |
13.70
|
6.24
|
5.68
|
31.16
|
13.29
|
5360
|
W41407
|
| A05T12.7X7.92X6.35 Epoxy |
13.70
|
7.02
|
7.25
|
32.08
|
14.43
|
2990
|
J41306
|
| A10T12.7X7.92X6.35 Epoxy |
13.70
|
7.02
|
7.25
|
32.08
|
14.43
|
5950
|
W41306
|
| A05T13.21X7.37X3.96 Epoxy |
14.21
|
6.47
|
4.86
|
32.33
|
11.56
|
2250
|
J41506
|
| A10T13.21X7.37X3.96 Epoxy |
14.21
|
6.47
|
4.86
|
32.33
|
11.56
|
4500
|
W41506
|
| A05T15.88X8.89X4.7 Epoxy |
16.88
|
7.99
|
5.60
|
38.91
|
16.43
|
2650
|
J41605
|
| A10T15.88X8.89X4.7 Epoxy |
16.88
|
7.99
|
5.60
|
38.91
|
16.43
|
5310
|
W41605
|
| A05T22.1X13.72X6.35 Epoxy |
23.10
|
12.72
|
7.25
|
56.27
|
26.61
|
2970
|
J42206
|
| A10T22.1X13.72X6.35 Epoxy |
23.10
|
12.72
|
7.25
|
56.27
|
26.61
|
5950
|
W42206
|
| A05T25.4×15.5×10 Epoxy |
26.40
|
14.50
|
10.90
|
64.25
|
49.50
|
4840
|
J42508
|
| A10T25.4×15.5X10 Epoxy |
26.40
|
14.50
|
10.90
|
64.25
|
49.50
|
9680
|
W42508
|
| A05T31X19X13 Epoxy |
32.10
|
17.90
|
14.00
|
78.54
|
78.00
|
6360
|
J43113
|
| A10T31X19X13 Epoxy |
32.10
|
17.90
|
14.00
|
78.54
|
78.00
|
12730
|
W43113
|
| A05T36X23X15 Epoxy |
37.20
|
22.35
|
16.00
|
92.68
|
97.50
|
6430
|
J43615
|
| A10T36X23X15 Epoxy |
37.20
|
22.35
|
16.00
|
92.68
|
97.50
|
12860
|
W43615
|
ACME Electronics provides many high permeability materials ranging from µ=4,300 to µ=15,000. Here is a quick cross reference to the ACME high permeability materials:
High Perm Material Cross Reference
| µi | ACME | Mag Inc | TDK | FXC |
|---|---|---|---|---|
|
4,300
|
A043
|
–
|
H5A
|
3E28
|
|
5,000
|
A05
|
J
|
H6B, HP5
|
3E2A
|
|
6,000
|
A061, A062
|
–
|
–
|
3E25, 3E27
|
|
7,000
|
A07
|
–
|
HS72
|
3E26
|
|
10,000
|
A10, A101, A102
|
W
|
H5C2, HS10
|
3E5
|
|
12,000
|
A12, A121
|
–
|
H5C4, HS12
|
3E6
|
|
15,000
|
A15
|
H
|
H5C3
|
3E7
|