HYB18T512161B2F Datasheet, PDF (33/37 Pages) Qimonda AG – 512-Mbit x16 DDR2 SDRAM

Internet Data Sheet
HYB18T512161B2F–20/25
512-Mbit Double-Data-Rate-Two SDRAM
7.2
Package Thermal Characteristics
JESD51
Theta_jA¹⁾
TABLE 34
Package thermal characteristics
Theta_jC²⁾
Industrial standard 1s0p
Board
2s0p
Air Flow
0 m/s
1 m/s
3 m/s
0 m/s
1 m/s
3 m/s
Rth[K/W]
69
53
47
41
35
33
5
1) Junction to Ambient thermal resistance. The value has been obtained by simulation using the conditions stated in the Industrial standard
JESD-51 standard.
2) Junction to Case thermal resistance. The value has been obtained by simulation.
Rev. 1.1, 2007-06
33
05152007-ZYAH-ACMZ