PMEM4020APD Philips Semiconductors, PMEM4020APD Datasheet - Page 4

• Manufacturer Part Number: PMEM4020APD
• Description: PNP transistor/Schottky rectifer module
• Manufacturer: Philips Semiconductors

Philips Semiconductors
6. Thermal characteristics
9397 750 13707
Product data sheet
Table 6:
[1]
[2]
[3]
[4]
[5]
Symbol Parameter
Single device
R
R
Combined device
R
th(j-s)
th(j-a)
th(j-a)
For Schottky barrier rectifiers thermal run-away has to be considered, as in some applications the reverse
power losses P
power losses P
Soldering point of collector or cathode tab.
Mounted on a ceramic printed-circuit board, single-sided copper, tin-plated, standard footprint.
Device mounted on a printed-circuit board, single-sided copper, tin-plated, 1 cm
collector and cathode tab.
Mounted on a FR4 printed-circuit board, single-sided copper, tin-plated, standard footprint.
thermal resistance from
junction to soldering point
thermal resistance from
junction to ambient
thermal resistance from
junction to ambient
Thermal characteristics
R
R
are a significant part of the total power losses. Nomograms for determining the reverse
and I
F(AV)
Rev. 01 — 4 October 2004
rating will be available on request.
[1]
Conditions
in free air
in free air
in free air
PNP transistor/Schottky rectifier module
[2]
[3]
[4]
[5]
[3]
PMEM4020APD
Min
-
-
-
-
-
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Typ
-
-
-
-
-
2
mounting pad for both
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Max
95
250
315
425
208
Unit
K/W
K/W
K/W
K/W
K/W
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