BU2520AF

Manufacturer Part NumberBU2520AF
DescriptionSilicon Diffused Power Transistor
ManufacturerPhilips Semiconductors
BU2520AF datasheet
 


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Philips Semiconductors
Silicon Diffused Power Transistor
GENERAL DESCRIPTION
New generation, high-voltage, high-speed switching npn transistor in a plastic full-pack envelope intended for use in
horizontal deflection circuits of large screen colour television receivers up to 32 kHz.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
V
Collector-emitter voltage peak value
CESM
V
Collector-emitter voltage (open base)
CEO
I
Collector current (DC)
C
I
Collector current peak value
CM
P
Total power dissipation
tot
V
Collector-emitter saturation voltage
CEsat
I
Collector saturation current
Csat
t
Fall time
f
PINNING - SOT199
PIN
DESCRIPTION
1
base
2
collector
3
emitter
case isolated
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum Rating System (IEC 134)
SYMBOL
PARAMETER
V
Collector-emitter voltage peak value
CESM
V
Collector-emitter voltage (open base)
CEO
I
Collector current (DC)
C
I
Collector current peak value
CM
I
Base current (DC)
B
I
Base current peak value
BM
-I
Reverse base current
B(AV)
-I
Reverse base current peak value
BM
P
Total power dissipation
tot
T
Storage temperature
stg
T
Junction temperature
j
THERMAL RESISTANCES
SYMBOL
PARAMETER
R
Junction to heatsink
th j-hs
R
Junction to heatsink
th j-hs
R
Junction to ambient
th j-a
1 Turn-off current.
September 1997
CONDITIONS
V
= 0 V
BE
T
25 ˚C
hs
I
= 6.0 A; I
= 1.2 A
C
B
I
= 6.0 A; I
= 0.85 A
Csat
B(end)
PIN CONFIGURATION
case
1
2
3
CONDITIONS
V
= 0 V
BE
average over any 20 ms period
1
T
25 ˚C
hs
CONDITIONS
without heatsink compound
with heatsink compound
in free air
1
Product specification
BU2520AF
TYP.
MAX.
UNIT
-
1500
V
-
800
V
-
10
A
-
25
A
-
45
W
-
5.0
V
6.0
-
A
0.2
0.35
s
SYMBOL
c
b
e
MIN.
MAX.
UNIT
-
1500
V
-
800
V
-
10
A
-
25
A
-
6
A
-
9
A
-
150
mA
-
6
A
-
45
W
-65
150
˚C
-
150
˚C
TYP.
MAX.
UNIT
-
3.7
K/W
-
2.8
K/W
35
-
K/W
Rev 1.500

BU2520AF Summary of contents

  • Page 1

    ... 6 0.85 A Csat B(end) PIN CONFIGURATION case CONDITIONS average over any 20 ms period ˚C hs CONDITIONS without heatsink compound with heatsink compound in free air 1 Product specification BU2520AF TYP. MAX. UNIT - 1500 V - 800 5 0.2 0.35 s SYMBOL ...

  • Page 2

    ... MHz 6 330 H; C Csat 0. 3.45 H; B(end (-dI / 650 H; C Csat 1 5 B(end) B (-dI / Product specification BU2520AF MIN. TYP. MAX. UNIT - 2500 MIN. TYP. MAX. UNIT - - 1 2 1.0 mA 7.5 13 ...

  • Page 3

    ... VCE . Fig.4. Switching times waveforms (32 kHz). CEOsust IC IB min VCEOsust . Fig.5. Switching times definitions. CEOsust ICsat t IBend t IBend -VBB t Fig.6. Switching times test circuit . 3 Product specification BU2520AF ICsat TRANSISTOR DIODE t IBend t 10us 13us 32us t ICsat IBend t - IBM + 150 v nominal ...

  • Page 4

    ... Fig.11. Typical collector-emitter saturation voltage 1000 100 10 10 100 Fig.12. Typical turn-off losses Eoff = Product specification BU2520AF VBESAT / 125 sat = parameter VCESAT / 125 ...

  • Page 5

    ... Fig.15. Normalised power dissipation. = 85˚ kHz 0 0.01 tf 0.001 10 1E-06 = 85˚ kHz j 5 Product specification BU2520AF Normalised Power Derating PD% with heatsink compound 100 120 Ths / C PD% = 100 25˚C hs Zth / (K/W) 0.5 1 0.2 0.1 ...

  • Page 6

    ... Fig.17. Forward bias safe operating area & f single pulse; parameter t CDC Second-breakdown limits independant of temperature. Mounted with heatsink compound. September 1997 BU2520AF 100 1000 VCE / ˚ Product specification BU2520AF Rev 1.500 ...

  • Page 7

    ... Fig.18. SOT199; 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". September 1997 15.3 max 3.1 3.3 7.3 6.2 5.8 3 1.2 1.0 5.45 5.45 7 Product specification BU2520AF 5.2 max 3.2 seating plane 3.5 max not tinned 0.7 max 0.4 M 2.0 Rev 1.500 o 45 ...

  • Page 8

    ... 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. September 1997 8 Product specification BU2520AF Rev 1.500 ...