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  Datasheet File OCR Text:
 BCP28, BCP48
PNP Silicon Darlington Transistors For general AF applications High collector current High current gain Complementary types: BCP29/49 (NPN)
4
Type BCP28 BCP48
Maximum Ratings Parameter
Collector-emitter voltage Collector-base voltage Emitter-base voltage
DC collector current Peak collector current Base current Peak base current Total power dissipation, TS = 124 C Junction temperature Storage temperature
Thermal Resistance Junction - soldering point1) RthJS

3 2
C(2,4)
B(1)
1
VPS05163
E(3)
EHA00008
Marking BCP 28 BCP 48 1=B 1=B
Pin Configuration 2=C 2=C 3=E 3=E 4=C 4=C
Package SOT223 SOT223
Symbol VCEO VCBO VEBO
BCP28 30 40 10
BCP48 60 80 10
Unit V
IC ICM IB IBM Ptot Tj Tstg
500 800 100 200 1.5 150 -65 ... 150
mA mA
W C
17
K/W
1For calculation of R thJA please refer to Application Note Thermal Resistance
1
Nov-29-2001
BCP28, BCP48
Electrical Characteristics at TA = 25C, unless otherwise specified. Parameter 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 = 10 A, IC = 0 Collector cutoff current VCB = 30 V, IE = 0 VCB = 60 V, IE = 0 Collector cutoff current VCB = 30 V, IE = 0 , TA = 150 C VCB = 60 V, IE = 0 , TA = 150 C Emitter cutoff current VEB = 4 V, IC = 0 DC current gain 1) IC = 100 A, VCE = 1 V DC current gain 1) IC = 10 mA, VCE = 5 V hFE ICBO V(BR)CEO Symbol min. Values typ. max. Unit
V 30 60 nA 100 100 A 10 10 100 nA 4000 2000 -
BCP28 BCP48
V(BR)CBO
BCP28 BCP48
V(BR)EBO
40 80 10
BCP28 BCP48
ICBO
BCP28 BCP48
IEBO
BCP28 BCP48
hFE
BCP28 BCP48
hFE
10000 4000 20000 10000
hFE
DC current gain 1)
IC = 100 mA, VCE = 5 V
BCP28 BCP48
DC current gain 1)
IC = 500 mA, VCE = 5 V
BCP28 BCP48
4000 2000
1) Pulse test: t 300s, D = 2%
2
Nov-29-2001
BCP28, BCP48
Electrical Characteristics at TA = 25C, unless otherwise specified. Symbol Values Parameter min. DC Characteristics Collector-emitter saturation voltage1) IC = 100 mA, IB = 0.1 mA Base-emitter saturation voltage 1) IC = 100 mA, IB = 0.1 mA AC Characteristics Transition frequency IC = 50 mA, VCE = 5 V, f = 100 MHz Collector-base capacitance VCB = 10 V, f = 1 MHz Ccb 8 fT 200 VBEsat 1.5 VCEsat 1 typ. max.
Unit
V
MHz pF
1) Pulse test: t 300s, D = 2%
3
Nov-29-2001
BCP28, BCP48
Total power dissipation Ptot = f(TS)
Collector cutoff current ICBO = f (T A) VCB = V CEmax
10 4
BCP 28/48 EHP00242
1650
mW
CBO
1350 1200
nA max
10 3
P tot
1050 900 750 600 450 300 150 0 0
10 2 typ 10 1
10 0
15 30 45 60 75 90 105 120
C 150 TS
0
50
100
C TA
150
Transition frequency fT = f (IC) VCE = 5V
10 3 MHz fT
BCP 28/48 EHP00243
Permissible pulse load Ptotmax / PtotDC = f (tp)
10 3 Ptot max 5 Ptot DC
BCP 28/48 EHP00244
D=
tp T
tp T
10 2 5
10
2
5
10 1 5
D= 0 0.005 0.01 0.02 0.05 0.1 0.2 0.5
10 1 10 0
10
1
10
2
mA
10
3
10 0 10 -6
10 -5
10 -4
10 -3
10 -2
s tp
10 0
C
4
Nov-29-2001
BCP28, BCP48
DC current gain hFE = f (IC ) VCE = 5V
10 6 h FE 5
BCP 28/48 EHP00246
Collector-emitter saturation voltage IC = f (VCEsat), h FE = 1000
10 3
BCP 28/48 EHP00247
C mA
150 C 25 C -50 C
10 5 5
125 C 25 C
10 2 5
-55 C 10 4 5
10 1 5
10 3 10 -1
10 0
10 1
10 2
mA 10 3
10 0
0
0.5
1.0
V V CEsat
1.5
C
Collector-base capacitance CCB = f (VCBO) Emitter-base capacitance CEB = f (VEBO )
10 CEB0 (CCB0 )
BCP 28/48 EHP00248
Base-emitter saturation voltage IC = f (VBEsat), hFE = 1000
10 3
BCP 28/48 EHP00249
pF
C
mA 150 C 25 C -50 C
10 2
CCB0 5 CEB0
5
10 1 5
0 10 -1
10 0
V 10 1 V EB0 (V CB0 )
10 0
0
1.0
2.0
V V BEsat
3.0
5
Nov-29-2001


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