SEMICONDUCTORS
BUV27 – BUV27A SILICON POWER TRANSISTORS
High-speed,NPN power transistors in a TO-220 envelope. They are intended for fast switching applications such as high frequency and efficiency converters, switching regulators and motor control.
ABSOLUTE MAXIMUM RATINGS
Symbol
VCESM VCEO VCEsat ICsat IC ICM IB IBM
Collector-Emitter Voltage Peak value ; VBE=0 Collector-Emitter Voltage
Ratings
BUV27 BUV27A BUV27 BUV27A BUV27 BUV27A BUV27 BUV27A BUV27 BUV27A BUV27 BUV27A BUV27 BUV27A BUV27 BUV27A
Value
240 300 120 150 1.5 1 8 7
15 25 4 6
Unit
V V V A A A A A
Collector-Emitter Saturation Voltage Collector Current Saturation Collector Current Collector Peak Current Base Current Base Current
Symbol
Pt Tj Ts
Power Dissipation Junction Temperature
Ratings
@ Tmb < 25° BUV27 BUV27A BUV27 BUV27A BUV27 BUV27A
Value
65 150
Unit
Watts °C
Storage Temperature range
-65 to +150
Limiting values in accordance with the Absolute Maximum System (IEC 134)
THERMAL CHARACTERISTICS Symbol
RthJ-mb
Ratings
From junction to mounting base BUV27 BUV27A
Value
1.92
Unit
K/W
Page 1 of 3
SEMICONDUCTORS
BUV27 – BUV27A
ELECTRICAL CHARACTERISTICS
TC=25°C unless otherwise noted
Symbol
ICEX ICER IEBO VCE0sust VCE(SAT) VBE(SAT)
Ratings
Collector Cutoff Current (*) Collector Cutoff Current Emitter Cutoff Current
Test Condition(s)
VCE =VCESMAX, VBE= -1.5V TJ=125°C VCE =VCESMAX, RBE= 50 Ω TJ=125°C VEB=5 V, IC=0
Min Typ Mx Unit
120 150 1 3 1 1.5 1.5 0.7 0.7 2.0 2.0 mA mA MA V
Collector-Emitter Sustaining IB=0 , IC= 0.2A , L = 25mH Voltage Collector-Emitter saturation Voltage Base-Emitter Saturation Voltage
IC=8 A, IB=800 mA IC=7 A, IB=700 mA IC=4 A, IB=400 mA IC=3.5 A, IB=350 mA IC=8 A, IB=800 mA IC=7 A, IB=700 mA
BUV27 BUV27A BUV27 BUV27A BUV27 BUV27A BUV27 BUV27A BUV27 BUV27A BUV27 BUV27A BUV27 BUV27A
V
V
Symbol
ton toff tf
turn-on time turn-off time Fall time
Ratings
BUV27 BUV27A BUV27 BUV27A BUV27 BUV27A
-
Value
0.4 0.5 0.12 0.8 1.2 0.4
Unit
µs µs µs
ICon=8 A, IBon= 800 mA ; IBoff=2 Ibon ; VCE= 50 V
(*) Mesured with a half-sinewave voltage (curve tracer).
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SEMICONDUCTORS
BUV27 – BUV27A
MECHANICAL DATA CASE TO-220
DIMENSIONS
mm A B C D E F G H L M N P R S T U Pin 1 : Pin 2 : Pin 3 : 9,86 15,73 13,37 6,67 4,44 4,21 2,99 17,21 1,29 3,6 1,36 0,46 2,1 5 2,51 0,79 inches 0,39 0,62 0,52 0,26 0,17 0,16 0,11 0,68 0,05 0,14 0,05 0,02 0,08 0,19 0,098 0,03 Anode 1 Anode 2 Gate
Page 3 of 3
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