BU4508AX Philips Semiconductors, BU4508AX Datasheet

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BU4508AX

Manufacturer Part Number
BU4508AX
Description
Silicon Diffused Power Transistor
Manufacturer
Philips Semiconductors
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
BU4508AX
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Philips Semiconductors
GENERAL DESCRIPTION
Enhanced performance, new generation, high-voltage, high-speed switching npn transistor in a plastic full-pack
envelope intended for use in horizontal deflection circuits of colour television receivers an p.c monitors. Features
exceptional tolerance to base drive and collector current load variations resulting in a very low worst case
dissipation.
QUICK REFERENCE DATA
PINNING - SOT399
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum Rating System (IEC 134)
THERMAL RESISTANCES
1 Turn-off current.
May 1998
Silicon Diffused Power Transistor
SYMBOL
V
V
I
I
P
V
I
t
SYMBOL
V
V
I
I
I
I
-I
P
T
T
SYMBOL
R
R
C
CM
Csat
f
case isolated
C
CM
B
BM
PIN
BM
stg
j
CESM
CEO
tot
CEsat
CESM
CEO
tot
th j-hs
th j-a
1
2
3
base
collector
emitter
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
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
Reverse base current peak value
Total power dissipation
Storage temperature
Junction temperature
PARAMETER
Junction to heatsink
Junction to ambient
DESCRIPTION
PIN CONFIGURATION
1
case
CONDITIONS
V
T
I
f = 16kHz
f = 64kHz
I
I
CONDITIONS
V
T
CONDITIONS
with heatsink compound
in free air
1 2 3
C
Csat
Csat
hs
hs
1
BE
BE
= 5.0 A; I
= 0 V
= 0 V
= 5A; f = 16kHz
= 4A; f = 64kHz
25 ˚C
25 ˚C
B
= 1.25 A
SYMBOL
b
TYP.
TYP.
MIN.
0.35
0.17
Product specification
-55
5.0
4.0
35
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
BU4508AX
MAX.
MAX.
MAX.
1500
e
1500
c
0.48
800
800
150
150
3.0
2.8
15
45
15
45
8
8
4
6
5
-
-
-
-
Rev 1.000
UNIT
UNIT
UNIT
K/W
K/W
˚C
˚C
W
W
V
V
A
A
V
A
A
V
V
A
A
A
A
A
s
s

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BU4508AX Summary of contents

Page 1

... 16kHz f = 64kHz 16kHz Csat 64kHz Csat PIN CONFIGURATION case CONDITIONS ˚C hs CONDITIONS with heatsink compound in free air 1 Product specification BU4508AX TYP. MAX. UNIT - 1500 V - 800 3 0.35 0.48 s ...

Page 2

... 1. 100 mA 5 CONDITIONS MHz 5.0 A;I = 1.0 A Csat -2 4.0 A;I = 0.8 A Csat -2 Product specification BU4508AX MIN. TYP. MAX. UNIT - - 2500 - 22 - MIN. TYP. MAX. UNIT - - 1 2 100 7.5 13.5 - 800 - - - - 3.0 0.85 0.94 1 ...

Page 3

... VCEOsust . CEOsust hFE ICsat 100 t IB1 10 t IB2 1 t 0.001 Fig.6. High and low DC current gain. 3 Product specification BU4508AX ICsat IB1 - IB2 Fig.4. Switching times definitions. + 150 v nominal adjust for ICsat Lc LB T.U.T. Cfb Fig.5. Switching times test circuit . ...

Page 4

... 100 BU4508AF/X/Z 10 Ths = 25 C Ths = 85 C 0.1 0.01 0.001 1.0E- Product specification BU4508AX ts/ ICsat = 5 A Ths = 85 C Freq = 16 kHz ts tf 0 85˚ 16kHz C j Normalised Power Derating PD% with heatsink compound 100 120 Ths / C Fig ...

Page 5

... Philips Semiconductors Silicon Diffused Power Transistor Ic(sat) ( Frequency (kHz) Fig.13. I during normal running vs. frequency of Csat operation for optimum performance May 1998 80 100 5 Product specification BU4508AX Rev 1.000 ...

Page 6

... Net Mass: 5.88 g 4.5 27 max 22.5 max 18.1 min Fig.14. SOT399; The seating plane is electrically isolated from all terminals. Notes 1. Refer to mounting instructions for F-pack envelopes. 2. Epoxy meets UL94 V0 at 1/8". May 1998 16.0 max 0.7 10.0 25.1 25.7 5.1 2.2 max 4.5 1.1 0.4 M 5.45 5.45 6 Product specification BU4508AX 5.8 max 3.0 3 0.9 max 3.3 Rev 1.000 ...

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. May 1998 7 Product specification BU4508AX Rev 1.000 ...

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