Altera Device Package Information Data Sheet
Table 7. Thermal Resistance of Cyclone Devices (Part 2 of 2)
Device
EP1C20
Pin Count
324
400
Package
FBGA
FBGA
θ
JC
(
°
C/W)
5.0
4.7
θ
JA
(
°
C/W)
θ
JA
(
°
C/W)
θ
JA
(
°
C/W)
θ
JA
(
°
C/W)
Still Air
100 ft./min. 200 ft./min. 400 ft./min.
21.0
20.7
17.7
17.5
15.6
15.5
14.1
13.9
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7
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