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80960HA 数据表(PDF) 31 Page - Intel Corporation |
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80960HA 数据表(HTML) 31 Page - Intel Corporation |
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31 / 102 page ![]() 80960HA/HD/HT Advance Information Datasheet 25 Table 14. Maximum TA at Various Airflows in °C (PQ4 Package Only) Airflow-ft/min (m/sec) fCLKIN (MHz) 0 (0) 200 (1.01) 400 (2.03) 600 (3.04) 800 (4.06) 1000 (5.07) Core 1X Bus Clock TA with Heatsink* 25 33 40 71 67 63 76 74 71 79 77 75 79 77 75 80 79 77 80 79 77 TA without Heatsink 25 33 40 70 65 61 73 68 65 75 72 69 75 72 69 76 74 71 76 74 71 Core 2X Bus Clock TA with Heatsink* 16 25 33 40 71 62 55 48 76 71 66 62 79 75 71 68 79 75 71 68 80 77 74 72 80 77 74 72 TA without Heatsink 16 25 33 40 69 60 52 42 72 64 57 51 75 68 63 58 75 68 63 58 76 71 66 62 76 71 66 62 Core 3X Bus Clock TA with Heatsink* 20 25 58 51 68 64 73 70 73 70 76 73 76 73 TA without Heatsink 20 25 56 48 61 55 66 61 66 61 68 64 68 64 *0.285” high unidirectional heatsink (AI alloy 6061, 50 mil fin width, 150 mil center-to-center fin spacing). Table 15. 80960Hx 208-Pin PQ4 Package Thermal Characteristics Thermal Resistance — °C/Watt Parameter Airflow — ft./min (m/sec) 0 (0) 200 (1.01) 400 (2.03) 600 (3.07) 800 (4.06) 1000 (5.07) θ Junction-to-Case (Case measured as shown in Figure 5) 111 111 θ Case-to-Ambient (No Heatsink) 12 10 8 8 7 7 θ Case-to-Ambient (With Heatsink)* 11 75 544 NOTES: 1. This table applies to 80960Hx PQ4 plugged into socket or soldered directly to board. 2. θ JA = θJC + θCA *0.285” high unidirectional heatsink (AI alloy 6061, 50 mil fin width, 150 mil center-to-center fin spacing). θ JC θ JA |
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