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2SC2545, 2SC2546, 2SC2547
Silicon NPN Epitaxial
REJ03G0699-0300 (Previous ADE-208-1067A) Rev.3.00 Aug.10.2005
Application
Low frequency low noise amplifier
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 Emitter current Collector power dissipation Junction temperature Storage temperature Symbol VCBO VCEO VEBO IC IE PC Tj Tstg 2SC2545 60 60 5 100 -100 400 150 -55 to +150 2SC2546 90 90 5 100 -100 400 150 -55 to +150 2SC2547 120 120 5 100 -100 400 150 -55 to +150 Unit V V V mA mA mW C C
Rev.3.00 Aug 10, 2005 page 1 of 5
2SC2545, 2SC2546, 2SC2547
Electrical Characteristics
(Ta = 25C)
2SC2545 Item Collector to base breakdown voltage Collector to emitter breakdown voltage Emitter to base breakdown voltage Collector cutoff current Emitter cutoff current DC current transfer ratio Collector to emitter saturation voltage Base to emitter voltage Gain bandwidth product Collector output capacitance Noise voltage referred input Symbol V(BR)CBO V(BR)CEO V(BR)EBO ICBO IEBO Min 60 60 5 -- -- 250 -- -- -- -- -- Typ -- -- -- -- -- -- -- 0.6 90 3.0 0.5 Max -- -- -- 0.1 0.1 90 90 5 -- -- 2SC2546 Min Typ -- -- -- -- -- -- -- 0.6 90 3.0 0.5 Max -- -- -- 0.1 0.1 120 120 5 -- -- 2SC2547 Min Typ -- -- -- -- -- -- -- 0.6 90 3.0 0.5 Max -- -- -- 0.1 0.1 800 0.2 -- -- -- -- V V MHz pF nV/ Hz Unit V V V Test conditions IC = 10 A, IE = 0 IC = 1 mA, RBE = IE = 10 A, IC = 0 VCB = 50 V, IE = 0 VEB = 2 V, IC = 0 VCE = 12 V, IC = 2 mA IC = 10 mA, IB = 1 mA VCE = 12 V, IC = 2 mA VCE = 12 V, IC = 2 mA VCB = 10 V, IE = 0, f = 1 MHz VCE = 6V, IC = 10 mA, f = 1 kHz, Rg = 0, f = 1Hz
A A
hFE*1
VCE(sat) VBE fT Cob en
1200 600 0.2 -- -- -- -- -- -- -- -- --
1200 250 0.2 -- -- -- -- -- -- -- -- --
Note:
1. The 2SC2545 and 2SC2547 are grouped by hFE as follows. D E F 2SC2545 -- 400 to 800 600 to 1200 2SC2547 250 to 500 400 to 800 --
Rev.3.00 Aug 10, 2005 page 2 of 5
2SC2545, 2SC2546, 2SC2547
Main Characteristics
Maximum Collector Dissipation Curve
Collector Power Dissipation PC (mW)
600 50
Typical Output Characteristics
70 60 50 30 40 30 20 10 10 A IB = 0
P
C
Collector Current IC (mA)
40
400
=0
.4
W
20
200
0
50
100
150
0
4
8
12
16
20
Ambient Temperature Ta (C)
Collector to Emitter Voltage VCE (V)
Typical Output Characteristics
20 25 10
Typical Transfer Characteristics
VCE = 12 V
Collector Current IC (mA)
Collector Current IC (mA)
16
5
20 15 10 5 A IB = 0
2 1.0 0.5
12
8
4
0.2 0.1
0
4
8
12
16
20
0
0.2
0.4
0.6
0.8
1.0
Collector to Emitter Voltage VCE (V) DC Current Transfer Ratio vs. Collector Current
5,000
Base to Emitter Voltage VBE (V) Collector to Emitter Saturation Voltage vs. Collector Current
1.0 0.5 0.2 0.1 0.05 0.02 0.01 1 2 5 10 20 50 100 IC = 10 IB
2,000 1,000 500 200 100 50 0.1 0.2
VCE = 12 V Pulse
0.5 1.0 2
5
10 20
50 100
Collector Current IC (mA)
Collector to Emitter Saturation Voltage VCE(sat) (V)
DC Current Transfer Ratio hFE
Collector Current IC (mA)
Rev.3.00 Aug 10, 2005 page 3 of 5
2SC2545, 2SC2546, 2SC2547
Base to Emitter Saturation Voltage vs. Collector Current
Gain Bandwidth Product fT (MHz)
10 5 2 1.0 0.5 0.2 0.1 1 2 5 10 20 50 100 IC = 10 IB 2,000 1,000 500 200 100 50 VCE = 12 V
Base to Emitter Saturation Voltage VBE(sat) (V)
Gain Bandwidth Product vs. Collector Current
20 1 2 5 10 20 50 100
Collector Current IC (mA) Collector Output Capacitance vs. Collector to Base Voltage
Collector Current IC (mA)
Contours of Constant Noise Figure
Signal Source Resistance Rg (k)
100 30 V = 6 V CE f = 1 kHz 10 3 1.0 0.3 0.1 0.03 NF = 0.5 dB
1 2 4 6 10
Collector Output Capacitance Cob (pF)
100 50 20 10 5 2 1 0.5 IE = 0 f = 1 MHz
1.0
2
5
10
20
50
0.01 0.01 0.03 0.1 0.3
1.0
3
10
30
100
Collector to Base Voltage VCB (V)
Collector Current IC (mA)
Contours of Constant Noise Figure
Signal Source Resistance Rg (k)
VCE = 6 V f = 120 Hz
Contours of Constant Noise Figure
Signal Source Resistance Rg (k)
100 30 10 3 1.0 0.3 0.1 0.03 0.01 0.01 0.03 0.1 0.3 1.0 3 10 30 100 NF = 0.5 dB
1 2 4 6 10
100 30 10 3 1.0 NF = 0.5 dB 0.3 0.1 0.03
1 2 4 6 10
VCE = 6 V f = 10 Hz
0.01 0.01 0.03 0.1 0.3
1.0
3
10
30
100
Collector Current IC (mA)
Collector Current IC (mA)
Rev.3.00 Aug 10, 2005 page 4 of 5
2SC2545, 2SC2546, 2SC2547
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 2SC2545ETZ-E 2SC2545FTZ-E 2SC2546FTZ-E 2SC2547ETZ-E 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.3.00 Aug 10, 2005 page 5 of 5
Sales Strategic Planning Div.
Keep safety first in your circuit designs!
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RENESAS SALES OFFICES
Refer to "http://www.renesas.com/en/network" for the latest and detailed information. Renesas Technology America, Inc. 450 Holger Way, San Jose, CA 95134-1368, U.S.A Tel: <1> (408) 382-7500, Fax: <1> (408) 382-7501 Renesas Technology Europe Limited Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, U.K. Tel: <44> (1628) 585-100, Fax: <44> (1628) 585-900 Renesas Technology Hong Kong Ltd. 7th Floor, North Tower, World Finance Centre, Harbour City, 1 Canton Road, Tsimshatsui, Kowloon, Hong Kong Tel: <852> 2265-6688, Fax: <852> 2730-6071 Renesas Technology Taiwan Co., Ltd. 10th Floor, No.99, Fushing North Road, Taipei, Taiwan Tel: <886> (2) 2715-2888, Fax: <886> (2) 2713-2999 Renesas Technology (Shanghai) Co., Ltd. Unit2607 Ruijing Building, No.205 Maoming Road (S), Shanghai 200020, China Tel: <86> (21) 6472-1001, Fax: <86> (21) 6415-2952 Renesas Technology Singapore Pte. Ltd. 1 Harbour Front Avenue, #06-10, Keppel Bay Tower, Singapore 098632 Tel: <65> 6213-0200, Fax: <65> 6278-8001 Renesas Technology Korea Co., Ltd. Kukje Center Bldg. 18th Fl., 191, 2-ka, Hangang-ro, Yongsan-ku, Seoul 140-702, Korea Tel: <82> 2-796-3115, Fax: <82> 2-796-2145
http://www.renesas.com
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(c) 2005. Renesas Technology Corp., All rights reserved. Printed in Japan.
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