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 MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document by 2N4125/D
Amplifier Transistor
PNP Silicon
COLLECTOR 3 2 BASE 1 EMITTER
2N4125
1 2 3
MAXIMUM RATINGS
Rating Collector - Emitter Voltage Collector - Base Voltage Emitter - Base Voltage Collector Current -- Continuous Total Device Dissipation @ TA = 25C Derate above 25C Total Device Dissipation @ TC = 25C Derate above 25C Operating and Storage Junction Temperature Range Symbol VCEO VCBO VEBO IC PD PD TJ, Tstg Value 30 30 4.0 200 625 5.0 1.5 12 - 55 to +150 Unit Vdc Vdc Vdc mAdc mW mW/C Watts mW/C C CASE 29-04, STYLE 1 TO-92 (TO-226AA)
THERMAL CHARACTERISTICS
Characteristic Thermal Resistance, Junction to Ambient Thermal Resistance, Junction to Case Symbol RqJA RqJC Max 200 83.3 Unit C/W C/W
ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise noted)
Characteristic Symbol Min Max Unit
OFF CHARACTERISTICS
Collector - Emitter Breakdown Voltage(1) (IC = 1.0 mAdc, IB = 0) Collector - Base Breakdown Voltage (IC = 10 mAdc, IE = 0) Emitter - Base Breakdown Voltage (IE = 10 mAdc, IC = 0) Collector Cutoff Current (VCB = 20 Vdc, IE = 0) Emitter Cutoff Current (VEB = 3.0 Vdc, IC = 0) 1. Pulse Test: Pulse Width 300 ms, Duty Cycle = 2.0%. V(BR)CEO V(BR)CBO V(BR)EBO ICBO IEBO 30 30 4.0 -- -- -- -- -- 50 50 Vdc Vdc Vdc nAdc nAdc
REV 2
Motorola Small-Signal Transistors, FETs and Diodes Device Data (c) Motorola, Inc. 1997
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2N4125
ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise noted) (Continued)
Characteristic Symbol Min Max Unit
ON CHARACTERISTICS
DC Current Gain(1) (IC = 2.0 mAdc, VCE = 1.0 Vdc) (IC = 50 mAdc, VCE = 1.0 Vdc) Collector - Emitter Saturation Voltage(1) (IC = 50 mAdc, IB = 5.0 mAdc) Base - Emitter Saturation Voltage(1) (IC = 50 mAdc, IB = 5.0 mAdc) hFE 50 25 VCE(sat) -- VBE(sat) -- 0.95 0.4 Vdc 150 -- Vdc --
SMALL- SIGNAL CHARACTERISTICS
Current - Gain -- Bandwidth Product (IC = 10 mAdc, VCE = 20 Vdc, f = 100 MHz) Input Capacitance (VEB = 0.5 Vdc, IC = 0, f = 1.0 MHz) Collector-Base Capacitance (VCB = 5.0 Vdc, IE = 0, f = 1.0 MHz) Small-Signal Current Gain (IC = 2.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz) Current Gain -- High Frequency (IC = 10 mAdc, VCE = 20 Vdc, f = 100 MHz) Noise Figure (IC = 100 Adc, VCE = 5.0 Vdc, RS = 1.0 k ohm, f = 1.0 kHz) 1. Pulse Test: Pulse Width 300 ms, Duty Cycle = 2.0%. fT 200 Cibo -- Ccb -- hfe 50 |hfe| 2.0 NF -- 5.0 -- dB 200 -- 4.5 -- 10 pF -- pF MHz
10 7.0
200 100 ts td tr tf
CAPACITANCE (pF)
5.0
Cobo Cibo TIME (ns)
70 50 30 20
3.0 2.0
10.0 7.0 1.0 0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 REVERSE BIAS (VOLTS) 10 20 30 50 5.0 1.0
VCC = 3.0 V IC/IB = 10 VBE(off) = 0.5 V 2.0 3.0 5.0 10 20 30 50 IC, COLLECTOR CURRENT (mA) 100 200
Figure 1. Capacitance
Figure 2. Switching Times
2
Motorola Small-Signal Transistors, FETs and Diodes Device Data
2N4125
AUDIO SMALL-SIGNAL CHARACTERISTICS
NOISE FIGURE VCE = - 5.0 Vdc, TA = 25C Bandwidth = 1.0 Hz
5.0 4.0 NF, NOISE FIGURE (dB) SOURCE RESISTANCE = 200 W IC = -1 mA NF, NOISE FIGURE (dB) SOURCE RESISTANCE = 200 W IC = - 0.5 mA SOURCE RESISTANCE = 2 k IC = - 50 mA 2.0 12 f = 1 kHz 10 IC = 0.5 mA 8.0 6.0 4.0 2.0 0 0.1 IC = 50 mA IC = 100 mA IC = 1 mA
3.0
1.0
SOURCE RESISTANCE = 2 k IC = -100 mA 0.2 0.4 1.0 2.0 4.0 10 f, FREQUENCY (kHz) 20 40 100
0 0.1
0.2
0.4
1.0 2.0 4.0 10 20 RS, SOURCE RESISTANCE (k)
40
100
Figure 3. Frequency Variations
Figure 4. Source Resistance
h PARAMETERS
VCE = 10 V, f = 1 kHz, TA = 25C
300 hoe, OUTPUT ADMITTANCE (m mhos) 5.0 10 100 70 50 30 20
200 hfe , CURRENT GAIN
100 70 50
10 7.0 5.0 0.1 0.2 0.5 1.0 2.0 IC, COLLECTOR CURRENT (mA) 5.0 10
30 0.1 0.2 0.5 1.0 2.0 IC, COLLECTOR CURRENT (mA)
Figure 5. Current Gain
20 h re , VOLTAGE FEEDBACK RATIO (X 10 -4 ) 10 h ie , INPUT IMPEDANCE (k ) 5.0 2.0 1.0 0.5 10 7.0 5.0 3.0 2.0
Figure 6. Output Admittance
1.0 0.7 0.5 0.1 0.2 0.5 1.0 2.0 IC, COLLECTOR CURRENT (mA) 5.0 10
0.2
0.1
0.2
0.5 1.0 2.0 IC, COLLECTOR CURRENT (mA)
5.0
10
Figure 7. Input Impedance
Figure 8. Voltage Feedback Ratio
Motorola Small-Signal Transistors, FETs and Diodes Device Data
3
2N4125
STATIC CHARACTERISTICS
2.0 h FE, DC CURRENT GAIN (NORMALIZED) TJ = +125C 1.0 0.7 0.5 0.3 0.2 - 55C +25C VCE = 1 V
0.1 0.1
0.2
0.3
0.5
0.7
1.0
2.0 3.0 5.0 7.0 10 IC, COLLECTOR CURRENT (mA)
20
30
50
70
100
200
Figure 9. DC Current Gain
VCE, COLLECTOR EMITTER VOLTAGE (VOLTS)
1.0 TJ = 25C 0.8 IC = 1 mA 0.6 10 mA 30 mA 100 mA
0.4
0.2
0 0.01
0.02
0.03
0.05
0.07
0.1
0.2 0.3 0.5 IB, BASE CURRENT (mA)
0.7
1.0
2.0
3.0
5.0
7.0
10
Figure 10. Collector Saturation Region
TJ = 25C 0.8 V, VOLTAGE (VOLTS)
VBE(sat) @ IC/IB = 10 VBE @ VCE = 1 V
V, TEMPERATURE COEFFICIENTS (mV/C)
1.0
1.0 0.5 0 -0.5 +25C to +125C -1.0 -1.5 -2.0
qVC for VCE(sat)
+25C to +125C - 55C to +25C
0.6
0.4
qVS for VBE(sat)
- 55C to +25C
0.2
VCE(sat) @ IC/IB = 10
0 1.0 2.0 50 5.0 10 20 IC, COLLECTOR CURRENT (mA) 100 200
0
20
40
60 80 100 120 140 160 IC, COLLECTOR CURRENT (mA)
180 200
Figure 11. "On" Voltages
Figure 12. Temperature Coefficients
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Motorola Small-Signal Transistors, FETs and Diodes Device Data
2N4125
PACKAGE DIMENSIONS
NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. CONTOUR OF PACKAGE BEYOND DIMENSION R IS UNCONTROLLED. 4. DIMENSION F APPLIES BETWEEN P AND L. DIMENSION D AND J APPLY BETWEEN L AND K MINIMUM. LEAD DIMENSION IS UNCONTROLLED IN P AND BEYOND DIMENSION K MINIMUM. INCHES MIN MAX 0.175 0.205 0.170 0.210 0.125 0.165 0.016 0.022 0.016 0.019 0.045 0.055 0.095 0.105 0.015 0.020 0.500 --- 0.250 --- 0.080 0.105 --- 0.100 0.115 --- 0.135 --- MILLIMETERS MIN MAX 4.45 5.20 4.32 5.33 3.18 4.19 0.41 0.55 0.41 0.48 1.15 1.39 2.42 2.66 0.39 0.50 12.70 --- 6.35 --- 2.04 2.66 --- 2.54 2.93 --- 3.43 ---
A R P
SEATING PLANE
B
F
L K D
XX G H V
1
J
C N N
SECTION X-X
DIM A B C D F G H J K L N P R V
CASE 029-04 (TO-226AA) ISSUE AD
STYLE 1: PIN 1. EMITTER 2. BASE 3. COLLECTOR
Motorola Small-Signal Transistors, FETs and Diodes Device Data
5
2N4125
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. Mfax is a trademark of Motorola, Inc. How to reach us: USA / EUROPE / Locations Not Listed: Motorola Literature Distribution; P.O. Box 5405, Denver, Colorado 80217. 303-675-2140 or 1-800-441-2447 JAPAN: Nippon Motorola Ltd.: SPD, Strategic Planning Office, 4-32-1, Nishi-Gotanda, Shinagawa-ku, Tokyo 141, Japan. 81-3-5487-8488
MfaxTM: RMFAX0@email.sps.mot.com - TOUCHTONE 602-244-6609 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, - US & Canada ONLY 1-800-774-1848 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852-26629298 INTERNET: http://motorola.com/sps
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2N4125/D Motorola Small-Signal Transistors, FETs and Diodes Device Data


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