參數(shù)資料
型號(hào): PHB64N03LT
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開關(guān)穩(wěn)壓器
文件頁數(shù): 4/12頁
文件大?。?/td> 266K
代理商: PHB64N03LT
Philips Semiconductors
PHB64N03LT
TrenchMOS logic level FET
Product data
Rev. 01 — 27 August 2002
4 of 12
9397 750 10026
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
7.
Thermal characteristics
7.1 Transient thermal impedance
Table 4:
Symbol Parameter
R
th(j-mb)
thermal resistance from junction to mounting base
Figure 4
R
th(j-a)
thermal resistance from junction to ambient
Thermal characteristics
Conditions
Min Typ Max Unit
-
-
-
50
1.75 K/W
-
minimum footprint; mounted on a
PCB
K/W
Fig 4.
Transient thermal impedance from junction to mounting base as a function of pulse duration.
03ae63
10-2
10-1
1
10
10-5
10-4
10-3
10-2
10-1
1
tp (s)
Zth(j-mb)
(K/W)
single pulse
δ
= 0.5
0.2
0.1
0.05
0.02
tp
tp
T
T
P
t
δ
=
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