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  Datasheet File OCR Text:
 SMBTA42/MMBTA42
NPN Silicon Transistor for High Voltages High breakdown voltage Low collector-emitter saturation voltage Complementary types: SMBTA92 (PNP)
3
1For calculation of R thJA please refer to Application Note Thermal Resistance
1

2 1
VPS05161
Type
Marking 1=B
Pin Configuration 2=E 3=C
Package SOT23
SMBTA42/MMBTA42 s1D
Maximum Ratings Parameter Collector-emitter voltage Collector-base voltage Emitter-base voltage DC collector current Base current Total power dissipation, TS = 74 C Junction temperature Storage temperature Thermal Resistance Junction - soldering point1)
RthJS
Symbol VCEO VCBO VEBO IC IB Ptot Tj Tstg
Value 300 300 6 500 100 360 150 -65 ... 150
Unit V
mA mW C
210
K/W
Feb-21-2003
SMBTA42/MMBTA42
Electrical Characteristics at TA = 25C, unless otherwise specified. Parameter Symbol Values min. DC Characteristics Collector-emitter breakdown voltage IC = 1 mA, IB = 0 Collector-base breakdown voltage IC = 100 A, IE = 0 Emitter-base breakdown voltage IE = 100 A, IC = 0 Collector cutoff current VCB = 200 V, IE = 0 Collector cutoff current VCB = 200 V, IE = 0 , TA = 150 C Emitter cutoff current VEB = 3 V, IC = 0 DC current gain 1) IC = 1 mA, VCE = 10 V IC = 10 mA, VCE = 10 V IC = 30 mA, VCE = 10 V Collector-emitter saturation voltage1) IC = 20 mA, IB = 2 mA Base-emitter saturation voltage 1) IC = 20 mA, IB = 2 mA VBEsat 0.9 VCEsat hFE 25 40 40 0.5 V IEBO 100 nA ICBO 20 A ICBO 100 nA V(BR)EBO 6 V(BR)CBO 300 V(BR)CEO 300 V typ. max.
Unit
AC Characteristics Transition frequency IC = 10 mA, VCE = 20 V, f = 100 MHz Collector-base capacitance VCB = 20 V, f = 1 MHz Ccb 4 pF fT 50 MHz
1) Pulse test: t < 300s; D < 2%
2
Feb-21-2003
SMBTA42/MMBTA42
Total power dissipation Ptot = f(TS) Transition frequency fT = f (IC)
VCE = 10V, f =100MHz
400
10 3 MHz fT
SMBTA 42/43
EHP00839
mW
320 280
Ptot
240 200 160
10 2
5
120 80 40 0 0
15
30
45
60
75
90 105 120
C 150 TS
10 1 10 0
5
10 1
5
10 2 mA 5
10 3
C
Permissible pulse load
Ptotmax / PtotDC = f (tp )
10 3 Ptot max 5 Ptot DC
SMBTA 42/43 EHP00840
Operating range IC = f (VCEO)
TA = 25C, D = 0
10 3 mA
SMBTA 42/43 EHP00841
D=
tp T
tp
C
T
10 2 10 2 5 D= 0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 5
10 s
10 1 5 DC 10 5
0
100 s 1 ms 100 ms 500 ms
10 1 5
10 0 10 -6
10
-5
10
-4
10
-3
10
-2
s tp
10
0
10 -1 10 0
5
10 1
5
10 2
V5 V CEO
10 3
3
Feb-21-2003
SMBTA42/MMBTA42
Collector cutoff current ICBO = f (TA)
VCB = 160V
SMBTA 42/43 EHP00842
Collector current IC = f (VBE)
VCE = 10V
SMBTA 42/43 EHP00843
10 4 nA 10 5
3
10 3 mA
max
C
10 2 5
CBO
10 2 5 10 1 5 10 5
0
10 1
typ
5
10 0 5
10 -1 0 50 100 TA C 150
10 -1 0 0.5 1.0 V BE V 1.5
DC current gain hFE = f (IC )
VCE = 10V
10 3 5 h FE 10 2 5
SMBTA 42/43 EHP00844
10 1 5
10 0 -1 10
5 10 0
5 10 1
5 10 2 mA 10 3
C
4
Feb-21-2003


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