BC859
PNP Silicon Epitaxial Planar Transistor for switching and AF amplifier applications.
The transistor is subdivided into three groups A, B and C, according to its DC current gain. As complementary type the NPN transistor BC849 is recommended.
SOT-23 Plastic Package
Absolute Maximum Ratings (Ta=25 OC) Symbol Collector Base Voltage Collector Emitter Voltage Collector Emitter Voltage Emitter Base Voltage Collector Current Peak Collector Current Peak Base Current Peak Emitter Current Power Dissipation Thermal Resistance Junction to Ambient Air Thermal Resistance Junction to Substrate Backside Junction Temperature Storage Temperature Range -VCBO -VCEO -VCES -VEBO -IC -ICM -IBM IEM Ptot RθJA RθSB TJ TS Value 30 30 30 5 100 200 200 200 200 450 320 150 -65 to +150 Unit V V V V mA mA mA mA mW
O
C/W C/W
O
O
C C
O
SEMTECH ELECTRONICS LTD.
®
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 20/10/2005
BC859
Characteristics at Ta =25 OC
Symbol h-Parameters at -VCE=5V, -IC=2mA, f=1KHz Current Gain Current Gain Group A B C Input Impedance Current Gain Group A B C Output Admittance Current Gain Group A B C Reverse VoltageTransfer Ratio Current Gain Group A B C DC Current Gain at -VCE=5V, -IC=2mA Current Gain Group A B C hFE hFE hFE -VCEsat -VCEsat -VBE(on) -VBE(on) -ICBO -ICBO 110 200 420 220 450 800 hfe hfe hfe hie hie hie hoe hoe hoe hre hre hre 1.6 3.2 6.0 220 330 600 2.7 4.5 8.7 18 30 60 1.5 10 2 10 3 10
. . . -4
Min.
Typ.
Max. 4.5 8.5 15 30 60 110 -
Unit KΩ KΩ KΩ µS µS µS -
-4 -4
Collector–Emitter Saturation Voltage at -IC=10mA, -IB=0.5mA at -IC=100mA, -IB=5mA Base-Emitter On Voltage at -IC=2mA, -VCE=5V at -IC=10mA, -VCE=5V Collector Cutoff Current at -VCB=30V at -VCB=30V, TJ=150OC
600 -
-
300 650 750 820 15 5
mV mV mV mV nA µA
SEMTECH ELECTRONICS LTD.
®
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 20/10/2005
BC859
Characteristics at Tamb=25 OC Symbol Gain Bandwidth Product at -VCE=5V, -IC=10mA, f=100MHz Collector Base Capacitance at -VCB=10V, f=1.0MHz Noise Figure at -IC=200µA, -VCE=5V, RG=2KΩ, f=1.0kHz, Δf=200Hz at -IC=200µA, -VCE=5V, RG=2KΩ, f=30...15000Hz F F 4 4 dB dB Min. Typ. Max. Unit
fT CCBO
-
150 -
6
MHz pF
SEMTECH ELECTRONICS LTD.
®
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 20/10/2005
BC859
Admissible power dissipation versus temperature of substrate backside Collector current versus base emitter voltage
mW 500
mA 2 10
5 4 3 2
-VCE=5V Tamb=25 oC
400 10 P tot 300 -IC
5 4 3 2
200 1 100
5 4 3 2
0 0 100 200 oC TSB
10 -1
0
0.5
1V -VBE
Pulse thermal resistance versus pulse duration (normalized)
Gain bandwidth product versus collector current
10
5 4 3 2 0.5
MHz 10 3
7 5 4 3 Tamb=25 o C
0.2 0.1 0.05 0.02 0.01
10 -1 r thSB
R thSB 5 4 3 2
fT
2
-VCE=10V 5V 2V
10 2
7 5 4 tp tp v= T T PI 3 2
10
-2 5 4 3 2
5 -3
v=0
10 -3
10 -7 10 -6 10 -5 10 -4 10 -3 10 -2 10 -1 1s tp
10 0.1
2
5
1
2
5
10
2
5
100mA
-IC
SEMTECH ELECTRONICS LTD.
®
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 20/10/2005
BC859
Collector saturation voltage versus collector current DC current gain versus collector current
V 0.5
-I C/-I B =20
10
3 -VCE=5V 5 4 3 2 100 C
o
o
0.4
10 2 -VCEsat 0.3 h FE
5 4 3 2 Tamb=100 C
o
Tamb
=2 5 C
-50 C
o
0.2
o
10
25 C 5 4 3 2
0.1
-50 o C
0 10 -1 2
5
1
2
5
10
2
5
102 mA
1
10 -2
10-1
1
10
10 2 mA -I C
-I C
Noise figure versus collector current
Noise figure versus collector emitter voltage
dB 20 18 16 F 14 12 10
-VCE=5V f=1KHz Tamb=25o C 100K
dB 20 18 16
-I C=0.2mA R G=2K f=1KHz o Tamb=25 C
500 R G=1M 10K
F
14 12
1K
10 8 6
8 6 4 2 0 10 -3 10 -2 10 -1 1 10 mA -I C
500
4 2 0 10 -1 2
5
1
2
5
10
2
5
102 V
-VCE
SEMTECH ELECTRONICS LTD.
®
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 20/10/2005
BC859
Collector-Base cutoff current versus ambient temperature
Collector-base capacitance, Emitter-base capacitance versus reverse bias voltage pF 20 18
Tamb=25 o C
nA 10
4
10
3
16 14 CCBO CEBO 12 10
CEBO
-I CBO
10
2
10
8 6
CCBO
1
Test voltage -VCBO: equal to the given maximum value -VCEO
typical maximum
4 2
o
10 -1 0 100
0 0.1
2 5
200 C Tj
1
2
5
10V
-VCBO,-VEBO Noise figure versus collector current
Relative h-parameters versus collector current
10
2 6 4
dB 20 18 16
-VCE=5V f=120Hz Tamb=25o C R G=1M 100K 10K 1K
2
he(-I C) he(-I C=2mA) 6
4 2
10
h ie
F
14
500
12 10
h re
8 6
1
6 4 2 h fe
4 2
h oe 4
10 -1 10 -1 2
-VCE=5V Tamb=25o C
0 10 -3
1
2
4
10mA
10 -2
10 -1
1
10 mA -I C
-I C
SEMTECH ELECTRONICS LTD.
®
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 20/10/2005