Page 1

Epitaxial Planer Transistor
PNP Silicon
Maximum Ratings
Rating
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current-Continuous
Thermal Characteristics
Characteristics
Total Device Dissipation TA=25 C
(1)
1
2
3
4
PNP+PNP
Symbol
V
CEO
V
CBO
V
EBO
I
C
Symbol Max
P
D
6
5
Value
-150
380
W4401DW
1
2
3
SOT-363(SC-88)
-50
-60
-6.0
6
5
Unit
mW
4
Unit
Vdc
Vdc
Vdc
mAdc
Thermal Resistance, Junction to Ambient
Junction and Storage, Temperature
Device Marking
W4401DW=5K
Electrical Characteristics
Characteristics Symbol
(TA=25 C Unless Otherwise noted)
Off C haracteristics
Collector-Emitter Breakdown Voltage
Collector-Base Breakdown Voltage (IC=-50 uAdc, IE=0)
Emitter-Base Breakdown Voltage (IE=-50 uAdc, IC=0)
Emitter Cutoff Current (VEB =-6.0 Vdc)
(2)
(IC=-1.0mAdc.IB=0)
R
θ
T
J,Tstg
JA
-55 to +150
V(BR)CEO
V(BR)CBO
V(BR)EBO
IEBO
328
Min Max
-50
-60
-6.0
-
-
-
-
-0.1
C/W
C
Unit
Vdc
Vdc
Vdc
nAdc
Collector Cutoff Current (VCB=-60Vdc)
1. Device Mounted FR4 glass epoxy printed circuit board using the minimun recommended footprint.
2. Pulse Test:Pulse Width 300uS, Duty Cycle 2.0%
<
=
<
=
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ICBO
-
-0.1
nAdc
Page 2

W4401DW
Electrical Characteristics (T
Characteristics
On Characteristics
DC Current Gain
(IC= -1 mAdc, VCE= -6.0Vdc)
Collector-Emitter Saturation Voltage
(IC= -50 mAdc, IB= -5.0mAdc)
Small-signal Characteristics
Current-Gain-Bandwidth Product
(IE= 2.0 mAdc, VCE= -12 Vdc, f=300MHz)
Output Capacitance
(VCB= -12 Vdc, f=1.0MHz)
=25 C unless otherwise noted) (Countinued)
A
Symbol
h
FE
V
CE(sat)
f
T
Cobo
120
-
-
-
-
Typ
-
-
140
4.0
Max
560
-0.5
-
5.0
UnitMin
Vdc
MHz
P
-
f
Electrical Characteristics Curve
–50
T A = 100° C
–20
–10
(mA)
–50
–2
–1
–0. 5
, CO LL E CT OR C U RR E N T
C
–0. 2
I
–0. 1
25° C
– 40° C
–0. 2 –0. 4 –0. 6 – 0.8 –1. 0 –1 .2 –1. 4 –1. 6
V
B AS E TO E MIT TE R VO LTAG E (V)
BE ,
FIG.1 Grounded Emitter Propagation Characteristics
VCE= – 10 V
–10
T A = 25°C
(mA)
–8
–6
–4
–2
, CO LL E CT OR C U RR E N T
C
I
0
0 –0. 4 –0. 8 –1. 2 –1. 6 –2. 0
V
C OL LE C TOR TO E MIT TE R V OLT AG E (V )
CE ,
–35.0
–31.5
–28.0
–24.5
–21.0
–17.5
–14.0
–10.5
–7.0
–3.5 A
I B =0
FIG.2 Grounded Emitter Output Characteristics( )
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Page 3

W4401DW
–10 0
T A = 25°C
(mA)
–80
–60
500
450
400
350
300
–250
–200
–40
–150
–100
–20
, CO LL E CT OR C U RR E N T
C
I
0
0 –1–2 –3 –4–5
V
C OL LE C TOR TO E MIT TE R V OLT AG E (V)
CE ,
–50 A
=0
I
B
FIG.3 Grounded Emitter Output Characteristics( )
500
200
T A = 100° C
25° C
–40°C
500
T A = 25°C
VCE= – 5 V
–3V
–1V
200
100
, DC C UR R E NT G AIN
FE
h
50
–0. 2 –0. 5 –1 –2 –5 – 10 –2 0 –50 –100
I C, CO LL E CT OR C U RR E N T (mA)
FIG.4 DC Current Gain vs. Collector Current ( )
–1
–0. 5
–0. 2
100
, DC C UR R E NT G AIN
FE
h
50
VCE= – 6V
–0. 2 –0. 5 –1 –2 –5 – 10 –2 0 –50 –100
I C, CO LL E CT OR C U RR E N T (mA)
FIG.5 DC Current Gain vs. Collector Current ( )
–1
–0. 5
–0. 2
T =10 0 C
A
–0. 1
–0. 05
, CO LL ECT OR S AT UR ATION V OLTA GE (V)
CE (s at)
V
–0. 2 –0. 5 –1 –2 –5 – 10 –2 0 –50 –100
25 C
-40 C
I C, CO LL E CT OR C U RR E N T (mA)
I
/
=10
I
C
B
–0. 1
–0. 05
, CO LL ECT OR S ATURAT IO N VOLTAG E (V)
CE (s at)
V
–0. 2 –0. 5 –1 –2 –5 –1 0 –2 0 –50 –100
I C, CO LL E CT OR C U RR E N T (mA)
FIG.6 Collector-Emitter Saturation Voltage vs
Collector Current ( )
1000
500
200
100
, TR ANS IT ION FRE Q UE NC Y (MH z)
r
f
50
–0. 2 –0. 5 –1 –2 –5 –1 0 –2 0 –50 –100
I E, E MITT E R C UR R E NT (mA)
T =25 C
A
V =-12V
C E
FIG.7 Collector-Emitter Saturation Voltage vs
Collector Current ( )
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FIG.8 Gain Bandwidth Product vs Emitter Current
Page 4

W4401DW
20
C
ib
10
C
ob
5
2
, CO LL E CT OR OUT P UT C AP ACIT ANC E (pF )
, E MITT E R IN PU T CA PA CIT AN CE (pF )
ob
ib
I
I
-1
-0. 5
, CO LL E CT OR TO BAS E VO LT AG E (V)
CB
V
, E MITT E R T O B AS E VOLT AG E (V )
E B
-2
-5 -10 -20
T =25 C
A
f=1MH z
I =0 A
E
I =0 A
C
FIG. 9 Collector Output Capacitance vs Collector-Base Voltage
Emitter Input Capacitance vs Emitter-Base Voltage
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Page 5

W4401DW
SOT-363 Package Outline Dimensions
A
654
B
C
123
E
D
H
K
J
L
M
Dim
A
B
C
D
E
H
J
K
L
M
SOT-363
Min
0.10
1.15
2.00
0.65 REF
0.30
1.80
-
0.80
0.25
0.10
Unit:mm
Max
0.30
1.35
2.20
0.40
2.20
0.10
1.10
0.40
0.25
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