BU508DW Philips Semiconductors (Acquired by NXP), BU508DW Datasheet

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BU508DW

Manufacturer Part Number
BU508DW
Description
BU508DW; Silicon Diffused Power Transistor;; Package: SOT429 (TO-247)
Manufacturer
Philips Semiconductors (Acquired by NXP)
Datasheet

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BU508DW
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Philips Semiconductors
GENERAL DESCRIPTION
High voltage, high-speed switching npn transistors in a plastic envelope with integrated efficiency diode, primarily
for use in horizontal deflection circuits of colour television receivers.
QUICK REFERENCE DATA
PINNING - SOT429
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum Rating System (IEC 134)
THERMAL RESISTANCES
July 1998
Silicon Diffused Power Transistor
SYMBOL
V
V
I
I
P
V
I
V
t
SYMBOL
V
V
I
I
I
I
P
T
T
SYMBOL
R
R
C
CM
Csat
f
C
CM
B
BM
PIN
stg
j
CESM
CEO
tot
CEsat
F
tab
CESM
CEO
tot
th j-mb
th j-a
1
2
3
base
collector
emitter
collector
PARAMETER
Collector-emitter voltage peak value
Collector-emitter voltage (open base)
Collector current (DC)
Collector current peak value
Total power dissipation
Collector-emitter saturation voltage
Collector saturation current
Diode forward voltage
Fall time
PARAMETER
Collector-emitter voltage peak value
Collector-emitter voltage (open base)
Collector current (DC)
Collector current peak value
Base current (DC)
Base current peak value
Total power dissipation
Storage temperature
Junction temperature
PARAMETER
Junction to mounting base
Junction to ambient
DESCRIPTION
PIN CONFIGURATION
1
CONDITIONS
V
T
I
f = 16kHz
I
I
CONDITIONS
V
T
CONDITIONS
-
in free air
C
F
Csat
2
mb
mb
1
BE
BE
= 4.5 A
= 4.5 A; I
3
= 0 V
= 0 V
= 4.5 A; f = 16kHz
25 ˚C
25 ˚C
B
= 1.6 A
SYMBOL
b
TYP.
TYP.
MIN.
Product specification
-65
4.5
1.6
0.7
45
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
BU508DW
MAX.
MAX.
MAX.
1500
1500
e
c
700
125
700
125
150
150
1.0
2.0
1.0
15
15
8
8
4
6
-
-
-
Rev 1.200
UNIT
UNIT
UNIT
K/W
K/W
˚C
˚C
W
W
V
V
A
A
V
A
V
V
V
A
A
A
A
s

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BU508DW Summary of contents

Page 1

... CONDITIONS ˚ 4 1 16kHz 16kHz Csat PIN CONFIGURATION CONDITIONS ˚C mb CONDITIONS - in free air 1 Product specification BU508DW TYP. MAX. UNIT - 1500 V - 700 125 W - 1 1.6 2 SYMBOL MIN ...

Page 2

... 100 mA 4 CONDITIONS I = 0.1 A 4.5 A mH;C Csat 1 B(end Product specification BU508DW MIN. TYP. MAX 1 2.0 700 - - - - 1 1 1.6 2.0 TYP. MAX 125 - = 6.5 - 0.7 - Rev 1.200 ...

Page 3

... July 1998 ICsat t IBend t IBend -VBB t Fig.3. Switching times test circuit ICsat 100 0.1 - IBM Fig.4. Typical DC current gain Product specification BU508DW + 150 v nominal adjust for ICsat 1mH D.U.T. LB 12nF BU508AD parameter V CE Rev 1.200 ...

Page 4

... PD% 120 110 100 Fig.9. Normalised power dissipation. C BU508AD 4. Product specification BU508DW bu508aw 0.5 0.2 0 1.0E-5 1.0E-3 1.0E f(t); parameter j-hs p Normalised Power Derating with heatsink compound ...

Page 5

... Philips Semiconductors Silicon Diffused Power Transistor Fig.10. Forward bias safe operating area. T (1) P line. tot max (2) Second-breakdown limits (independent of temperature). I Region of permissible DC operation. II Permissible extension for repetitive pulse operation. July 1998 < 25˚ Product specification BU508DW Rev 1.200 ...

Page 6

... Net Mass 3.5 21 max 4.0 max 15.5 min 2.2 max 3.2 max Notes 1. Refer to mounting instructions for SOT429 envelope. 2. Epoxy meets UL94 V0 at 1/8". July 1998 16 max 1.8 5.3 7.3 seating 15.5 max plane 2 1.1 0.4 M 5.45 5.45 Fig.11. SOT429; pin 2 connected to mounting base. 6 Product specification BU508DW 5.3 max o 3.5 max 0.9 max Rev 1.200 ...

Page 7

... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. July 1998 7 Product specification BU508DW Rev 1.200 ...

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