HYB18T512161B2F-20/25 QIMONDA [Qimonda AG], HYB18T512161B2F-20/25 Datasheet - Page 33

• Manufacturer Part Number: HYB18T512161B2F-20/25
• Description: 512-Mbit x16 DDR2 SDRAM
• Manufacturer: QIMONDA [Qimonda AG]

7.2
1) Junction to Ambient thermal resistance. The value has been obtained by simulation using the conditions stated in the Industrial standard
2) Junction to Case thermal resistance. The value has been obtained by simulation.
Rev. 1.1, 2007-06
05152007-ZYAH-ACMZ
JESD51
Industrial standard
Board
Air Flow
Rth[K/W]
JESD-51 standard.
Package Thermal Characteristics
1s0p
0 m/s
69
1 m/s
53
3 m/s
47
Theta_jA
33
2s0p
0 m/s
41
1)
512-Mbit Double-Data-Rate-Two SDRAM
1 m/s
35
Package thermal characteristics
HYB18T512161B2F–20/25
3 m/s
33
Internet Data Sheet
TABLE 34
Theta_jC
5
2)