EP2C8 ALTERA [Altera Corporation], EP2C8 Datasheet - Page 3

• Manufacturer Part Number: EP2C8
• Description: Cyclone Series Device Thermal Resistance
• Manufacturer: ALTERA [Altera Corporation]

Altera Device Package Information Data Sheet
Altera Corporation
EP3C16
EP3C25
EP3C40
EP3C55
EP3C80
EP3C120
Table 2. Thermal Resistance of Cyclone III Devices for Board Meeting JEDEC Specifications (Part 2 of 2)
Device
Package
Q240
M164
Q240
Q240
E144
U256
U484
E144
U256
U484
U484
U484
F256
F484
F256
F324
F324
F484
F780
F484
F780
F484
F780
F484
F780
Table 3
2.5 mm Thick Signal Layers
Table 3. PCB Dimensions
θ
F780
F484
JA
Still Air
27.2
28.5
28.8
26.9
22.9
34.7
27.5
27.9
26.6
25.8
23.2
22.8
19.8
18.7
21.6
18.9
17.8
20.4
16.9
17.1
provides board dimension information for each package.
(
20
20
27
18
16
°
C/W)
DS-CYTHRML-3.0
100 ft./min.
θ
JA
9
7
17.5
24.7
25.1
25.4
23.5
19.4
17.5
24.5
24.1
24.5
23.1
23.2
19.7
19.3
16.3
15.2
18.2
15.4
14.4
16.9
14.5
13.5
13.7
12.6
(
28
°
C/W)
Notes
Power/Ground
(1),
200 ft./min.
θ
Layers
JA
(2)
9
7
15.4
22.1
23.2
23.5
21.6
17.7
26.1
15.4
21.8
22.2
22.6
21.3
20.6
17.6
14.6
13.5
16.4
13.8
12.7
15.2
12.9
11.8
(
18
12
11
°
C/W)
(Part 1 of 2)
Dimensions
400 ft./min.
Package
θ
(mm)
JA
29
23
17.8
21.7
20.1
16.2
24.4
17.6
20.7
21.1
19.8
16.5
16.1
13.2
12.2
12.2
11.4
13.8
11.5
10.5
10.7
9.7
(
14
22
14
17
15
°
C/W)
Dimensions
θ
JC
Board
(mm)
89
83
4.3
9.1
9.7
8.5
6.9
9.2
7.8
4.2
8.5
9.1
5.9
5.9
4.8
4.5
5.1
4.2
3.9
4.4
3.6
3.3
3.1
2.8
(
°
8
8
4
C/W)
3