© Semiconductor Components Industries, LLC, 2006
February, 2006 − Rev. 10 1Publication Order Number:
BUV21/D
BUV21
SWITCHMODEt Series
NPN Silicon Power
Transistor
This device is designed for high speed, high current, high power
applications.
Features
High DC Current Gain:
hFE min = 20 at IC = 12 A
Low VCE(sat), VCE(sat)
max = 0.6 V at IC = 8 A
Very Fast Switching Times:
TF max = 0.4 ms at IC = 25 A
Pb−Free Package is Available*
MAXIMUM RATINGS
Rating Symbol Value Unit
Collector−Emitter Voltage VCEO(SUS) 200 Vdc
Collector−Base Voltage VCBO 250 Vdc
Emitter−Base Voltage VEBO 7 Vdc
Collector−Emitter Voltage (VBE = −1.5 V) VCEX 250 Vdc
Collector−Emitter Voltage (RBE = 100 W)VCER 240 Vdc
Collector−Current Continuous
− Peak (PW v 10 ms) IC
ICM 40
50 Adc
Apk
Base−Current Continuous IB8 Adc
Total Device Dissipation @ TC = 25_CPD250 W
Operating and Storage Junction
Temperature Range TJ, Tstg −65 to 200 _C
THERMAL CHARACTERISTICS
Characteristics Symbol Max Unit
Thermal Resistance, Junction−to−Case qJC 0.7 _C/W
Maximum ratings are those values beyond which device damage can occur.
Maximum ratings applied to the device are individual stress limit values (not
normal operating conditions) and are not valid simultaneously. If these limits are
exceeded, device functional operation is not implied, damage may occur and
reliability may be affected.
*For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
40 AMPERES
NPN SILICON POWER
METAL TRANSISTOR
200 VOLTS − 250 WATTS
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MARKING DIAGRAM
Device Package Shipping
ORDERING INFORMATION
BUV21 TO−204 100 Units / Tray
BUV21G TO−204
(Pb−Free) 100 Units / Tray
BUV21G
AYWW
MEX
TO−204AE (TO−3)
CASE 197A
BUV21 = Device Code
G = Pb−Free Package
A = Assembly Location
Y = Year
WW = Work Week
MEX = Country of Origin
BUV21
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2
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ELECTRICAL CHARACTERISTICS
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Characteristic
ÎÎÎÎÎ
ÎÎÎÎÎ
Symbol
ÎÎÎ
ÎÎÎ
Min
ÎÎÎÎ
ÎÎÎÎ
Max
ÎÎÎ
ÎÎÎ
Unit
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
OFF CHARACTERISTICS (Note 1)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Collector−Emitter Sustaining Voltage
(IC = 200 mA, IB = 0, L = 25 mH)
ÎÎÎÎÎ
ÎÎÎÎÎ
VCEO(sus)
ÎÎÎ
ÎÎÎ
200
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎ
ÎÎÎ
Vdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Collector Cutoff Current at Reverse Bias:
(VCE = 250 V, VBE = −1.5 V)(TC = 25_C unless otherwise noted)
(VCE = 250 V, VBE = −1.5 V, TC = 125_C)
ÎÎÎÎÎ
Î
ÎÎÎ
Î
Î
ÎÎÎ
Î
ÎÎÎÎÎ
ICEX
ÎÎÎ
Î
Î
Î
Î
Î
Î
ÎÎÎ
ÎÎÎÎ
Î
ÎÎ
Î
Î
ÎÎ
Î
ÎÎÎÎ
3.0
12.0
ÎÎÎ
Î
Î
Î
Î
Î
Î
ÎÎÎ
mAdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Collector−Emitter Cutoff Current
(VCE = 160 V)
ÎÎÎÎÎ
Î
ÎÎÎ
Î
ÎÎÎÎÎ
ICEO
ÎÎÎ
Î
Î
Î
ÎÎÎ
ÎÎÎÎ
Î
ÎÎ
Î
ÎÎÎÎ
3.0
ÎÎÎ
Î
Î
Î
ÎÎÎ
mAdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Emitter−Base Reverse Voltage
(IE = 50 mA)
ÎÎÎÎÎ
ÎÎÎÎÎ
VEBO
ÎÎÎ
ÎÎÎ
7
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎ
ÎÎÎ
V
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Emitter−Cutoff Current
(VEB = 5 V)
ÎÎÎÎÎ
Î
ÎÎÎ
Î
ÎÎÎÎÎ
IEBO
ÎÎÎ
Î
Î
Î
ÎÎÎ
ÎÎÎÎ
Î
ÎÎ
Î
ÎÎÎÎ
1.0
ÎÎÎ
Î
Î
Î
ÎÎÎ
mAdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
SECOND BREAKDOWN
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Second Breakdown Collector Current with base forward biased
(VCE = 20 V, t = 1 s)
(VCE = 140 V, t = 1 s)
ÎÎÎÎÎ
Î
ÎÎÎ
Î
ÎÎÎÎÎ
IS/b
ÎÎÎ
Î
Î
Î
ÎÎÎ
12
0.15
ÎÎÎÎ
Î
ÎÎ
Î
ÎÎÎÎ
ÎÎÎ
Î
Î
Î
ÎÎÎ
Adc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ON CHARACTERISTICS (Note 1)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
DC Current Gain
(IC = 12 A, VCE = 2 V)
(IC = 25 A, VCE = 4 V)
ÎÎÎÎÎ
Î
ÎÎÎ
Î
Î
ÎÎÎ
Î
ÎÎÎÎÎ
hFE
ÎÎÎ
Î
Î
Î
Î
Î
Î
ÎÎÎ
20
10
ÎÎÎÎ
Î
ÎÎ
Î
Î
ÎÎ
Î
ÎÎÎÎ
60
ÎÎÎ
Î
Î
Î
Î
Î
Î
ÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Collector−Emitter Saturation Voltage
(IC = 12 A, IB = 1.2 A)
(IC = 25 A, IB = 3 A)
ÎÎÎÎÎ
Î
ÎÎÎ
Î
ÎÎÎÎÎ
VCE(sat)
ÎÎÎ
Î
Î
Î
ÎÎÎ
ÎÎÎÎ
Î
ÎÎ
Î
ÎÎÎÎ
0.6
1.5
ÎÎÎ
Î
Î
Î
ÎÎÎ
Vdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Base−Emitter Saturation Voltage
(IC = 25 A, IB = 3 A)
ÎÎÎÎÎ
Î
ÎÎÎ
Î
ÎÎÎÎÎ
VBE(sat)
ÎÎÎ
Î
Î
Î
ÎÎÎ
ÎÎÎÎ
Î
ÎÎ
Î
ÎÎÎÎ
1.5
ÎÎÎ
Î
Î
Î
ÎÎÎ
Vdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
DYNAMIC CHARACTERISTICS
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Current Gain − Bandwidth Product
(VCE = 15 V, IC = 2 A, f = 4 MHz)
ÎÎÎÎÎ
ÎÎÎÎÎ
fT
ÎÎÎ
ÎÎÎ
8.0
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎ
ÎÎÎ
MHz
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
SWITCHING CHARACTERISTICS (Resistive Load)
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
Turn-on Time
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎ
Î
Î
ÎÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
(IC = 25 A, IB1 = IB2 = 3 A,
VCC = 100 V, RC = 4 W)
ÎÎÎÎÎ
ÎÎÎÎÎ
ton
ÎÎÎ
ÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
1.0
ÎÎÎ
Î
Î
Î
Î
Î
Î
ÎÎÎ
ms
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
Storage Time
ÎÎÎÎÎ
ÎÎÎÎÎ
ts
ÎÎÎ
ÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
1.8
ÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎ
Fall Time
ÎÎÎÎÎ
ÎÎÎÎÎ
tf
ÎÎÎ
ÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
0.4
1. Pulse Test: Pulse Width v 300 ms, Duty Cycle v 2%.
Figure 1. Power Derating
1.0
0
TC, TEMPERATURE (°C)
40 80 160 200
0.4
0.8
0.6
0.2
120
DERATING FACTOR
BUV21
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3
IC, COLLECTOR CURRENT (A)
Figure 2. Active Region Safe Operating Area
40
1
VCE, COLLECTOR−EMITTER VOLTAGE (V)
10 200
10
1
0.1
100
There are two limitations on the power handling ability of
a transistor: average junction temperature and second
breakdown. Safe operating area curves indicate IC − VCE
limits of the transistor that must be observed for reliable
operation i.e., the transistor must not be subjected to greater
dissipation than the curves indicate.
The data of Figure 2 is based on TC = 25_C, TJ(pk) is
variable depending on power level. Second breakdown
limitations do not derate the same as thermal limitations.
At high case temperatures, thermal limitations will reduce
the power that can be handled to values less than the
limitations imposed by second breakdown.
Figure 3. “On” Voltages Figure 4. DC Current Gain
50
100
IC, COLLECTOR CURRENT (A)
110
40
0
30
20
10
VCE = 5 V
Figure 5. Resistive Switching Performance
3.0
0 5 10 15 25
VCE = 100 V
IC/IB1 = 8
IB1 = IB2
t, TIME (s)μ
2.0
1.0
tS
0.4
0.3
0.2
20
ton
tF
2.0
IC, COLLECTOR CURRENT (A)
110
1.6
IC/IB = 8
0.8
1.2
0.4
Figure 6. Switching Times Test Circuit
V, VOLTAGE (V)
IC, COLLECTOR CURRENT (A)
VBE
VCE
VCC
IB2
IB1 RB
RC
RC − RB: Non inductive resistances
VCC = 100 V
RC=4 W
RB= 2.2 W
10,000 mF
0
BUV21
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4
PACKAGE DIMENSIONS
TO−204 (TO−3)
CASE 197A−05
ISSUE K
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
DIM MIN MAX MIN MAX
MILLIMETERSINCHES
A1.530 REF 38.86 REF
B0.990 1.050 25.15 26.67
C0.250 0.335 6.35 8.51
D0.057 0.063 1.45 1.60
E0.060 0.070 1.53 1.77
G0.430 BSC 10.92 BSC
H0.215 BSC 5.46 BSC
K0.440 0.480 11.18 12.19
L0.665 BSC 16.89 BSC
N0.760 0.830 19.31 21.08
Q0.151 0.165 3.84 4.19
U1.187 BSC 30.15 BSC
V0.131 0.188 3.33 4.77
A
N
E
C
K
−T− SEATING
PLANE
2 PL
D
M
Q
M
0.30 (0.012) Y M
T
M
Y
M
0.25 (0.010) T
−Q−
−Y−
2
1
L
GB
V
H
U
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