| Table 1: Thermal Resistance of ACEX 1K Devices | |||||||
| Device | Pin Count | Package | qJC (C/W) |
qJA (C/W)Still Air | qJA (C/W)100 ft./min. | qJA (C/W)200 ft./min. | qJA (C/W)400 ft./min. |
|---|---|---|---|---|---|---|---|
| EP1K10 | 100 | TQFP |
11.0 |
37.0 |
35.0 |
33.0 |
29.0 |
| 144 | TQFP |
8.0 |
31.0 |
29.0 |
28.0 |
25.0 |
|
| 208 | PQFP |
6.0 |
30.0 |
29.0 |
27.0 |
22.0 |
|
| 256 | FineLine® BGA |
12.0 |
37.0 |
35.0 |
33.0 |
30.0 |
|
| EP1K30 | 144 | TQFP |
8.0 |
28.0 |
27.0 |
26.0 |
24.0 |
| 208 | PQFP |
5.0 |
30.0 |
28.0 |
26.0 |
21.0 |
|
| 256 | FBGA |
9.0 |
31.0 |
29.0 |
28.0 |
25.0 |
|
| EP1K50 | 144 | TQFP |
7.0 |
26.0 |
25.0 |
24.0 |
23.0 |
| 208 | PQFP |
5.0 |
29.0 |
28.0 |
25.0 |
20.0 |
|
| 256 | FBGA |
7.0 |
30.0 |
28.0 |
27.0 |
24.0 |
|
| 484 | FBGA |
5.0 |
25.0 |
24.0 |
23.0 |
22.0 |
|
| EP1K100 | 208 | PQFP |
5.0 |
28.0 |
26.0 |
23.0 |
18.0 |
| 256 | FBGA |
6.0 |
28.0 |
26.0 |
25.0 |
23.0 |
|
| 484 | FBGA |
5.0 |
24.0 |
23.0 |
22.0 |
21.0 |
|
Thermal Resistance of ACEX Devices
Table 1 provides qJA (junction-to-ambient thermal resistance) and qJC (junction-to-case thermal resistance) values for Altera® ACEX® devices.
