BLF544 データシートの表示（PDF） - Unspecified
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BLF544 Datasheet PDF : 16 Pages
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Philips Semiconductors
UHF power MOS transistor
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
VDS
VGS
ID
Ptot
Tstg
Tj
PARAMETER
drain-source voltage
gate-source voltage
drain current (DC)
total power dissipation
storage temperature
junction temperature
CONDITIONS
Tmb ≤ 25 °C
THERMAL CHARACTERISTICS
SYMBOL
Rth j-mb
Rth mb-h
PARAMETER
thermal resistance from junction to mounting base
thermal resistance from mounting base to heatsink
Product specification
BLF544
MIN.
−
−
−
−
−65
−
MAX. UNIT
65
V
±20 V
3.5
A
48
W
+150 °C
200 °C
VALUE
3.7
0.4
UNIT
K/W
K/W
10
handbook, halfpage
ID
(A)
(1)
1
MRA992
(2)
60
handbook, halfpage
Ptot
(W)
40
20
MBK442
(1)
(2)
10−1
1
10
102
VDS (V)
(1) Current is this area may be limited by RDSon.
(2) Tmb = 25 °C.
Fig.2 DC SOAR.
0
0
40
80
120
160
Th ( °C)
(1) Short-time operation during mismatch.
(2) Continuous operation.
Fig.3 Power derating curves.
2003 Sep 18
3
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