DS33R41 Maxim Integrated Products, DS33R41 Datasheet - Page 306

• Manufacturer Part Number: DS33R41
• Description: Network Controller & Processor ICs Inverse-Multiplexing Ethernet Mapper wit
• Manufacturer: Maxim Integrated Products

14.1 Thermal Characteristics
Table 14-3. Thermal Characteristics
Table 14-4. Theta-JA vs. Airflow
Ambient Temperature (Note 1)
Junction Temperature
Theta-JA (θ
27mm BGA (Notes 2, 3)
Note 1:
Note 2:
Note 3:
AIR FLOW
2.5m/s
0m/s
1m/s
The package is mounted on a four-layer JEDEC standard test board.
Theta-JA ( θ
JEDEC standard test board.
Value guaranteed by design (GBD).
JA
PARAMETER
) in Still Air for 400-Pin
400-PIN 27mm BGA
JA
) is the junction to ambient thermal resistance, when the package is mounted on a four-layer
THETA-JA
15.1°C/W
13.3°C/W
12.3°C/W
NOTES
MIN
3
3
3
-40
306 of 335
+15.1
TYP
MAX
+125
+85
UNITS
°C/W
°C
°C