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Thermal Resistance of APEX Devices
Table 1 provides qJA (junction-to-ambient thermal resistance) and qJC (junction-to-case thermal resistance) values for Altera® APEX® 20K and APEX 20KE devices.
| Table 1: Thermal Resistance of APEX 20K & APEX 20KE 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. |
| EP20K30E |
144
|
TQFP |
8.0
|
29.0
|
28.0
|
26.0
|
25.0
|
|
208
|
PQFP |
5.0
|
30.0
|
29.0
|
27.0
|
22.0
|
|
144
|
FineLine® BGA (FBGA) |
14.0
|
36.0
|
34.0
|
32.0
|
29.0
|
|
324
|
FBGA |
9.0
|
31.0
|
29.0
|
28.0
|
25.0
|
| EP20K60E |
144
|
TQFP |
7.0
|
28.0
|
26.0
|
25.0
|
24.0
|
| FBGA |
11.0
|
33.0
|
32.0
|
30.0
|
27.0
|
|
208
|
PQFP |
5.0
|
30.0
|
28.0
|
26.0
|
21.0
|
|
240
|
PQFP |
4.0
|
26.0
|
24.0
|
21.0
|
17.0
|
|
324
|
FBGA |
7.0
|
29.0
|
28.0
|
26.0
|
24.0
|
|
356
|
BGA |
1.0
|
12.0
|
11.0
|
10.0
|
9.0
|
| EP20K100 |
144
|
TQFP |
7.0
|
26.0
|
25.0
|
24.0
|
23.0
|
|
208
|
PQFP |
5.0
|
29.0
|
27.0
|
25.0
|
20.0
|
|
240
|
PQFP |
4.0
|
25.0
|
23.0
|
20.0
|
17.0
|
|
324
|
FBGA |
6.0
|
28.0
|
26.0
|
25.0
|
23.0
|
|
356
|
BGA |
1.0
|
12.0
|
11.0
|
10.0
|
9.0
|
| EP20K100E |
144
|
TQFP |
7.0
|
26.0
|
25.0
|
24.0
|
23.0
|
| FBGA |
9.0
|
32.0
|
30.0
|
29.0
|
26.0
|
|
208
|
PQFP |
5.0
|
29.0
|
27.0
|
25.0
|
20.0
|
|
240
|
PQFP |
4.0
|
25.0
|
23.0
|
20.0
|
17.0
|
|
324
|
FBGA |
6.0
|
28.0
|
26.0
|
25.0
|
23.0
|
|
356
|
BGA |
1.0
|
12.0
|
11.0
|
10.0
|
9.0
|
| EP20K160E |
144
|
TQFP |
6.0
|
25.0
|
24.0
|
23.0
|
22.0
|
|
208
|
PQFP |
5.0
|
28.0
|
26.0
|
23.0
|
19.0
|
|
240
|
PQFP |
4.0
|
24.0
|
21.0
|
19.0
|
16.0
|
|
356
|
BGA |
1.0
|
12.0
|
11.0
|
10.0
|
9.0
|
|
484
|
FBGA |
5.0
|
24.0
|
23.0
|
22.0
|
21.0
|
| EP20K200 |
208
|
PQFP |
4.0
|
25.0
|
23.0
|
20.0
|
17.0
|
|
240
|
PQFP |
3.0
|
21.0
|
19.0
|
17.0
|
15.0
|
|
356
|
BGA |
1.0
|
12.0
|
11.0
|
10.0
|
9.0
|
|
484<484</td>
|
FBGA |
5.0
|
22.0
|
21.0
|
20.0
|
19.0
|
| EP20K200E |
208
|
PQFP |
4.0
|
25.0
|
23.0
|
20.0
|
17.0
|
|
240
|
PQFP |
3.0
|
22.0
|
19.0
|
18.0
|
16.0
|
|
356
|
BGA |
2.0
|
12.0
|
11.0
|
10.0
|
9.0
|
|
484
|
FBGA |
5.0
|
23.0
|
22.0
|
21.0
|
20.0
|
|
652
|
BGA |
1.0
|
12.0
|
11.0
|
10.0
|
9.0
|
|
672
|
FBGA |
5.0
|
21.0
|
20.0
|
19.0
|
18.0
|
| EP20K200C |
208
|
PQFP |
4.0
|
25.0
|
23.0
|
20.0
|
17.0
|
|
240
|
PQFP |
3.0
|
22.0
|
19.0
|
18.0
|
16.0
|
|
356
|
BGA |
2.0
|
12.0
|
11.0
|
10.0
|
9.0
|
|
484
|
FBGA |
5.0
|
23.0
|
22.0
|
21.0
|
20.0
|
| EP20K300E |
240
|
PQFP |
3.0
|
19.0
|
18.0
|
16.0
|
15.0
|
|
652
|
BGA |
1.0
|
12.0
|
11.0
|
10.0
|
9.0
|
|
672
|
FBGA |
5.0
|
20.0
|
19.0
|
18.0
|
17.0
|
| EP20K400 |
652
|
BGA |
0.5
|
9.0
|
8.0
|
7.0
|
6.0
|
|
655
|
PGA |
1.0
|
8.0
|
7.0
|
6.0
|
4.0
|
|
672
|
FBGA |
0.36
|
11.6
|
9.6
|
7.9
|
6.5
|
|
672
|
FBGA w/ fin (1) |
0.5
|
7.0
|
4.0
|
3.0
|
2.6
|
EP20K400E
EP20K400C |
652
|
BGA |
0.5
|
9.0
|
8.0
|
7.0
|
6.0
|
|
672
|
FBGA (Cu lid) |
0.25
|
10.9
|
8.8
|
7.4
|
6.3
|
|
672
|
FBGA (AlSiC lid) |
0.38
|
11.7
|
9.7
|
8.0
|
6.7
|
|
672
|
FBGA w/ fin (1) |
0.5
|
7.0
|
4.0
|
3.0
|
2.6
|
EP20K600E
EP20K600C |
652
|
BGA |
0.5
|
9.0
|
8.0
|
7.0
|
6.0
|
|
672
|
FBGA (Cu lid) |
0.18
|
10.8
|
8.7
|
7.3
|
6.1
|
|
672
|
FBGA (AlSiC lid) |
0.28
|
11.6
|
9.6
|
7.9
|
6.5
|
|
672
|
FBGA w/ fin (1) |
0.5
|
5.0
|
3.0
|
3.0
|
2.0
|
|
1,020
|
FBGA (Cu lid) |
0.19
|
9.9
|
7.8
|
6.5
|
5.4
|
|
1,020
|
FBGA (AlSiC lid) |
0.29
|
10.4
|
8.4
|
6.8
|
5.6
|
|
1,020
|
FBGA w/ fin (1) |
0.5
|
5.0
|
3.0
|
3.0
|
2.0
|
EP20K1000E
EP20K1000C |
652
|
BGA (Cu lid) |
0.12
|
8.3
|
7.0
|
5.6
|
4.5
|
|
652
|
BGA (AlSiC lid) |
0.2
|
9.3
|
7.4
|
6.0
|
4.9
|
|
652
|
FBGA w/ fin (1) |
0.5
|
4.0
|
3.0
|
3.0
|
2.0
|
|
672
|
FBGA (Cu lid) |
0.12
|
10.6
|
8.6
|
7.2
|
6.0
|
|
672
|
FBGA (AlSiC lid) |
0.2
|
11.4
|
9.4
|
7.7
|
6.3
|
|
672
|
FBGA w/ fin (1) |
0.5
|
6.0
|
4.0
|
3.0
|
2.0
|
|
1,020
|
FBGA (Cu lid) |
0.12
|
9.7
|
7.7
|
6.3
|
5.2
|
|
1,020
|
FBGA (AlSiC lid) |
0.19
|
10.2
|
8.2
|
6.6
|
5.4
|
|
1,020
|
FBGA w/ fin (1) |
0.5
|
5.0
|
3.0
|
2.0
|
2.0
|
EP20K1500E
|
652
|
BGA (Cu lid) |
0.1
|
8.2
|
6.9
|
5.5
|
4.4
|
|
652
|
BGA (AlSiC lid) |
0.15
|
9.2
|
7.3
|
5.8
|
4.8
|
|
652
|
FBGA |
0.1
|
9.2
|
7.3
|
5.8
|
4.8
|
|
652
|
FBGA w/ fin (1) |
0.5
|
4.0
|
3.0
|
2.5
|
2.0
|
|
1,020
|
FBGA (Cu lid) |
0.1
|
9.6
|
7.6
|
6.2
|
5.1
|
|
1,020
|
FBGA (AlSiC lid) |
0.15
|
10.1
|
8.1
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6.4
|
5.3
|
|
1,020
|
FBGA w/ fin (1) |
0.5
|
5.0
|
3.0
|
2.5
|
2.0
|
Notes:
(1) The fin specifications are as follows: width: 0.25 mm; height: 7.0 mm; height: 7.0 mm; pitch: 1.5 mm; base thickness: 0.5 mm.
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