PMEM4030NS Philips Semiconductors, PMEM4030NS Datasheet - Page 4

• Manufacturer Part Number: PMEM4030NS
• Description: NPN transistor/Schottky rectifer module
• Manufacturer: Philips Semiconductors

Philips Semiconductors
6. Thermal characteristics
9397 750 15065
Product data sheet
Fig 1. Transient thermal impedance from junction to ambient as a function of pulse time; typical values
Z
(K/W)
th(j-a)
10
10
10
10
1
3
2
1
10
FR4 PCB, standard footprint.
5
0.75
0.50
0.33
0.20
0.10
0.05
0.02
0.01
duty cycle =
1.00
0
10
4
Table 6:
[1]
[2]
Symbol Parameter
R
th(j-a)
Device mounted on an FR4 PCB, single-sided copper, tin-plated, standard footprint.
Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for collector 1 cm
10
thermal resistance from
junction to ambient
Thermal characteristics
3
10
2
Rev. 01 — 25 May 2005
10
1
Conditions
in free air
1
NPN transistor/Schottky rectifier module
[1]
[2]
10
Min
-
-
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
PMEM4030NS
Typ
-
-
10
2
t
p
006aaa243
www.DataSheet4U.com
Max
225
125
(s)
10
3
Unit
K/W
K/W
2
.
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