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Thermal Resistance of Classic Devices
Table 1 provides qJA (junction-to-ambient thermal resistance) and qJC (junction-to-case thermal resistance) values for Altera® configuration devices.
| Table 1: Thermal Resistance of Classic Devices |
| Device |
Pin Count |
Package |
qJC (C/W)
|
qJA (C/W) |
EP600I
|
24 |
PDIP |
22.0
|
67.0
|
| 24 |
CerDIP |
18.0
|
60.0
|
| 28 |
PLCC |
16.0
|
64.0
|
| EP610 |
24 |
CerDIP |
10.0
|
60.0
|
| 24 |
PDIP |
18.0
|
55.0
|
| 24 |
SOIC |
17.0
|
77.0
|
| 28 |
PLCC |
13.0
|
74.0
|
| EP610I |
24 |
CerDIP |
18.0
|
60.0
|
|
24
|
PDIP
|
22.0
|
67.0
|
|
28
|
PLCC
|
16.0
|
64.0
|
| EP900I |
40 |
PDIP |
23.0
|
49.0
|
| 44 |
PLCC |
10.0
|
58.0
|
| EP910 |
40 |
CerDIP |
12.0
|
40.0
|
| 40 |
PDIP |
23.0
|
49.0
|
| 44 |
PLCC |
10.0
|
58.0
|
| EP910I |
40 |
CerDIP |
17.0
|
44.0
|
| 40 |
PDIP |
29.0
|
51.0
|
| 44 |
PLCC |
16.0
|
55.0
|
| EP1800I |
68 |
PLCC |
13.0
|
44.0
|
| EP1810 |
68 |
JLCC |
12.0
|
47.0
|
| 68 |
PLCC |
13.0
|
44.0
|
| 68 |
PGA |
6.0
|
38.0
|
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