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2SC1890A
Silicon NPN Epitaxial
REJ03G0692-0200 (Previous ADE-208-1057) Rev.2.00 Aug.10.2005
Application
* Low frequency high voltage amplifier * Complementary pair with 2SA893A
Outline
RENESAS Package code: PRSS0003DA-A (Package name: TO-92 (1))
1. Emitter 2. Collector 3. Base
3 2 1
Absolute Maximum Ratings
(Ta = 25C)
Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector power dissipation Junction temperature Storage temperature Symbol VCBO VCEO VEBO IC PC Tj Tstg Ratings 120 120 5 50 300 150 -55 to +150 Unit V V V mA mW C C
Rev.2.00 Aug 10, 2005 page 1 of 5
2SC1890A
Electrical Characteristics
(Ta = 25C)
Item Collector to emitter breakdown voltage Collector cutoff current DC current transfer ratio Base to emitter voltage Collector to emitter saturation voltage Gain bandwidth product Collector output capacitance Noise figure Note: D 250 to 500 Symbol V(BR)CEO ICBO hFE*1 VBE VCE(sat) fT Cob NF Min 120 -- -- 250 -- -- -- -- -- Typ -- -- -- -- -- -- 200 1.6 2 Max -- -- 0.5 1200 0.75 0.5 -- -- 10 Unit V A A V V MHz pF dB Test conditions IC = 1 mA, RBE = VCB = 75 V, IE = 0 VCB = 100 V, IE = 0 VCE = 12 V, IC = 2 mA VCE = 12 V, IC = 2 mA IC = 10 mA, IB = 1 mA VCE = 12 V, IC = 2 mA VCB = 25 V, IE = 0, f = 1 MHz VCE = 6 V, IC = 50 A, Rg = 50 k, f = 1 kHz
1. The 2SC1890A is grouped by hFE as follows. E 400 to 800 F 600 to 1200
Rev.2.00 Aug 10, 2005 page 2 of 5
2SC1890A
Main Characteristics
Maximum Collector Dissipation Curve
Typical Output Characteristics
10
Collector Power Dissipation PC (mW)
300
Collector Current IC (mA)
P
8
10 8
C
=
30
0
200
m
W
6
6
4
4
100
2
2 A IB = 0
0
50
100
150
0
10
20
30
40
50
Ambient Temperature Ta (C)
Collector to Emitter Voltage VCE (V)
DC Current Transfer Ratio vs. Collector Current
1,200
Typical Transfer Characteristics
10
DC Current Transfer Ratio hFE
Collector Current IC (mA)
3 1.0
VCE = 12 V
1,000 800 600 400 200
VCE = 12 V
Ta =
0.30 0.10 0.03 0.01 0.2
Ta =
25
100C 75 50 25 0 -25
100 C 75 50
0 -25
0.3
0.4
0.5
0.6
0.7
0.8
0 0.01 0.03
0.1
0.3
1.0
3
10
30
Base to Emitter Voltage VBE (V)
Gain Bandwidth Product vs. Collector Current
Collector Current IC (mA)
Collector Output Capacitance vs. Collector to Base Voltage
Collector Output Capacitance Cob (pF)
50 20 10 5
Gain Bandwidth Product fT (MHz)
1,000
IE = 0 f = 1 MHz
300 VCE = 12 V 100
2 1.0 0.5
30
10 0.01
0.03
0.1
0.3
1.0
3
10
30
1
2
5
10
20
50
100
Collector Current IC (mA)
Collector to Base Voltage VCB (V)
Rev.2.00 Aug 10, 2005 page 3 of 5
2SC1890A
Contours of Constant Noise Figure Contours of Constant Noise Figure
Signal Source Resistance Rg (k)
Signal Source Resistance Rg (k)
100 30 10 3 1.0 0.3 0.1 0.01 0.03 10 0.1 0.3 1.0 3 10
100 30 10 3 1.0 0.3 0.1 0.01 0.03 10 0.1
VCE = 6 V f = 10 Hz
VCE = 6 V f = 120 Hz
NF = 1 dB 2 4 6 8
NF = 1 dB 2 4 6 8 0.3 1.0 3 10
Collector Current IC (mA)
Collector Current IC (mA)
Contours of Constant Noise Figure
Signal Source Resistance Rg (k)
100 30 10 3 1.0 0.3 10 0.1 0.01 0.03
VCE = 6 V f = 1 kHz
NF = 1 dB 2 4 6 8 0.1 0.3 1.0 3 10
Collector Current IC (mA)
Rev.2.00 Aug 10, 2005 page 4 of 5
2SC1890A
Package Dimensions
JEITA Package Code
SC-43A
RENESAS Code
PRSS0003DA-A
Package Name TO-92(1) / TO-92(1)V
MASS[Typ.] 0.25g
Unit: mm
4.8 0.3
3.8 0.3
2.3 Max
0.55 Max
0.7
0.60 Max
12.7 Min
5.0 0.2
0.5 Max
1.27 2.54
Ordering Information
Part Name 2SC1890ADTZ 2SC1890AETZ 2SC1890AFTZ 2500 Quantity Shipping Container Hold Box, Radial Taping
Note: For some grades, production may be terminated. Please contact the Renesas sales office to check the state of production before ordering the product.
Rev.2.00 Aug 10, 2005 page 5 of 5
Sales Strategic Planning Div.
Keep safety first in your circuit designs!
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(c) 2005. Renesas Technology Corp., All rights reserved. Printed in Japan.
Colophon .3.0

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