MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document by MMBT2222LT1/D
General Purpose Transistors
NPN Silicon
1 BASE
COLLECTOR 3
MMBT2222LT1 MMBT2222ALT1*
*Motorola Preferred Device
MAXIMUM RATINGS
Rating Collector – Emitter Voltage Collector – Base Voltage Emitter – Base Voltage Collector Current — Continuous Symbol VCEO VCBO VEBO IC 2222 30 60 5.0 600 2222A 40 75 6.0
2 EMITTER
1
3
Unit Vdc Vdc Vdc mAdc
2
CASE 318 – 08, STYLE 6 SOT– 23 (TO – 236AB)
THERMAL CHARACTERISTICS
Characteristic Total Device Dissipation FR– 5 Board(1) TA = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient Total Device Dissipation Alumina Substrate,(2) TA = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient Junction and Storage Temperature Symbol PD Max 225 1.8 RqJA PD 556 300 2.4 RqJA TJ, Tstg 417 – 55 to +150 Unit mW mW/°C °C/W mW mW/°C °C/W °C
DEVICE MARKING
MMBT2222LT1 = M1B; MMBT2222ALT1 = 1P
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic Symbol Min Max Unit
OFF CHARACTERISTICS
Collector – Emitter Breakdown Voltage (IC = 10 mAdc, IB = 0) Collector – Base Breakdown Voltage (IC = 10 mAdc, IE = 0) Emitter – Base Breakdown Voltage (IE = 10 mAdc, IC = 0) Collector Cutoff Current (VCE = 60 Vdc, VEB(off) = 3.0 Vdc) Collector Cutoff Current (VCB = 50 Vdc, IE = 0) (VCB = 60 Vdc, IE = 0) (VCB = 50 Vdc, IE = 0, TA = 125°C) (VCB = 60 Vdc, IE = 0, TA = 125°C) Emitter Cutoff Current (VEB = 3.0 Vdc, IC = 0) Base Cutoff Current (VCE = 60 Vdc, VEB(off) = 3.0 Vdc) 1. FR– 5 = 1.0 0.75 2. Alumina = 0.4 0.3 MMBT2222 MMBT2222A MMBT2222 MMBT2222A MMBT2222 MMBT2222A MMBT2222A MMBT2222 MMBT2222A MMBT2222 MMBT2222A MMBT2222A MMBT2222A V(BR)CEO V(BR)CBO V(BR)EBO ICEX ICBO 30 40 60 75 5.0 6.0 — — — — — — — — — — — — — 10 0.01 0.01 10 10 100 20 Vdc Vdc Vdc nAdc µAdc
IEBO IBL
nAdc nAdc
0.062 in. 0.024 in. 99.5% alumina.
Thermal Clad is a trademark of the Bergquist Company.
Preferred devices are Motorola recommended choices for future use and best overall value.
Motorola Small–Signal Transistors, FETs and Diodes Device Data © Motorola, Inc. 1996
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MMBT2222LT1 MMBT2222ALT1
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic Symbol Min Max Unit
ON CHARACTERISTICS
DC Current Gain (IC = 0.1 mAdc, VCE = 10 Vdc) (IC = 1.0 mAdc, VCE = 10 Vdc) (IC = 10 mAdc, VCE = 10 Vdc) (IC = 10 mAdc, VCE = 10 Vdc, TA = –55°C) (IC = 150 mAdc, VCE = 10 Vdc) (3) (IC = 150 mAdc, VCE = 1.0 Vdc) (3) (IC = 500 mAdc, VCE = 10 Vdc) (3) Collector – Emitter Saturation Voltage (3) (IC = 150 mAdc, IB = 15 mAdc) hFE 35 50 75 35 100 50 30 40 VCE(sat) MMBT2222 MMBT2222A MMBT2222 MMBT2222A VBE(sat) MMBT2222 MMBT2222A MMBT2222 MMBT2222A — 0.6 — — 1.3 1.2 2.6 2.0 — — — — 0.4 0.3 1.6 1.0 Vdc — — — — 300 — — — Vdc —
MMBT2222A only
MMBT2222 MMBT2222A
(IC = 500 mAdc, IB = 50 mAdc) Base – Emitter Saturation Voltage (3) (IC = 150 mAdc, IB = 15 mAdc)
(IC = 500 mAdc, IB = 50 mAdc)
SMALL– SIGNAL CHARACTERISTICS
Current – Gain — Bandwidth Product (4) (IC = 20 mAdc, VCE = 20 Vdc, f = 100 MHz) Output Capacitance (VCB = 10 Vdc, IE = 0, f = 1.0 MHz) Input Capacitance (VEB = 0.5 Vdc, IC = 0, f = 1.0 MHz) Input Impedance (IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz) (IC = 10 mAdc, VCE = 10 Vdc, f = 1.0 kHz) Voltage Feedback Ratio (IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz) (IC = 10 mAdc, VCE = 10 Vdc, f = 1.0 kHz) Small – Signal Current Gain (IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz) (IC = 10 mAdc, VCE = 10 Vdc, f = 1.0 kHz) Output Admittance (IC = 1.0 mAdc, VCE = 10 Vdc, f = 1.0 kHz) (IC = 10 mAdc, VCE = 10 Vdc, f = 1.0 kHz) Collector Base Time Constant (IE = 20 mAdc, VCB = 20 Vdc, f = 31.8 MHz) Noise Figure (IC = 100 mAdc, VCE = 10 Vdc, RS = 1.0 kΩ, f = 1.0 kHz) MMBT2222 MMBT2222A hie MMBT2222A MMBT2222A hre MMBT2222A MMBT2222A hfe MMBT2222A MMBT2222A hoe MMBT2222A MMBT2222A rb, Cc MMBT2222A NF MMBT2222A — 4.0 — 150 dB 5.0 25 35 200 ps 50 75 300 375 — — 8.0 4.0 — 2.0 0.25 8.0 1.25 X 10– 4 fT MMBT2222 MMBT2222A Cobo — Cibo — — 30 25 kΩ 8.0 pF 250 300 — — pF MHz
mmhos
SWITCHING CHARACTERISTICS (MMBT2222A only)
Delay Time Rise Time Storage Time Fall Time (VCC = 30 Vdc, VBE(off) = – 0.5 Vdc, IC = 150 mAdc, IB1 = 15 mAdc) (VCC = 30 Vdc, IC = 150 mAdc, IB1 = IB2 = 15 mAdc) td tr ts tf — — — — 10 ns 25 225 ns 60
3. Pulse Test: Pulse Width 300 ms, Duty Cycle 2.0%. 4. fT is defined as the frequency at which |hfe| extrapolates to unity.
v
v
2
Motorola Small–Signal Transistors, FETs and Diodes Device Data
MMBT2222LT1 MMBT2222ALT1
SWITCHING TIME EQUIVALENT TEST CIRCUITS
+ 30 V +16 V 0 –2 V 1.0 to 100 µs, DUTY CYCLE ≈ 2.0% 1 kΩ < 2 ns 200 +16 V 0 CS* < 10 pF –14 V < 20 ns 1k 1N914 CS* < 10 pF 1.0 to 100 µs, DUTY CYCLE ≈ 2.0% + 30 V 200
–4 V Scope rise time < 4 ns *Total shunt capacitance of test jig, connectors, and oscilloscope.
Figure 1. Turn–On Time
Figure 2. Turn–Off Time
1000 700 500 hFE , DC CURRENT GAIN 300 200 100 70 50 30 20 10 0.1
0.2
0.3
0.5 0.7
1.0
2.0
3.0
5.0 7.0 10 20 30 IC, COLLECTOR CURRENT (mA)
50
70
100
200
300
500 700 1.0 k
Figure 3. DC Current Gain
VCE , COLLECTOR–EMITTER VOLTAGE (VOLTS)
1.0 0.8
0.6
0.4
0.2
0 0.005
0.01
0.02 0.03
0.05
0.1
0.2
0.3 0.5 1.0 IB, BASE CURRENT (mA)
2.0
3.0
5.0
10
20
30
50
Figure 4. Collector Saturation Region
Motorola Small–Signal Transistors, FETs and Diodes Device Data
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MMBT2222LT1 MMBT2222ALT1
200 100 70 50 t, TIME (ns) 30 20 10 7.0 5.0 3.0 2.0 5.0 7.0 10 200 300 20 30 50 70 100 IC, COLLECTOR CURRENT (mA) 500 IC/IB = 10 TJ = 25°C tr @ VCC = 30 V td @ VEB(off) = 2.0 V td @ VEB(off) = 0 500 300 200 100 70 50 30 20 10 7.0 5.0 5.0 7.0 10 20 30 50 70 100 200 IC, COLLECTOR CURRENT (mA) 300 500 t′s = ts – 1/8 tf VCC = 30 V IC/IB = 10 IB1 = IB2 TJ = 25°C
t, TIME (ns)
tf
Figure 5. Turn – On Time
Figure 6. Turn – Off Time
10 8.0 NF, NOISE FIGURE (dB) IC = 1.0 mA, RS = 150 Ω 500 µA, RS = 200 Ω 100 µA, RS = 2.0 kΩ 50 µA, RS = 4.0 kΩ RS = OPTIMUM RS = SOURCE RS = RESISTANCE
10 f = 1.0 kHz 8.0 NF, NOISE FIGURE (dB) IC = 50 µA 100 µA 500 µA 1.0 mA
6.0
6.0
4.0
4.0
2.0
2.0
0 0.01 0.02 0.05 0.1 0.2
0.5 1.0 2.0
5.0 10
20
50 100
0 50
100 200
500 1.0 k 2.0 k
5.0 k 10 k 20 k
50 k 100 k
f, FREQUENCY (kHz)
RS, SOURCE RESISTANCE (OHMS)
Figure 7. Frequency Effects
f T, CURRENT–GAIN BANDWIDTH PRODUCT (MHz)
Figure 8. Source Resistance Effects
30 20 CAPACITANCE (pF) Ceb 10 7.0 5.0 Ccb 3.0 2.0 0.1
500 VCE = 20 V TJ = 25°C
300 200
100 70 50 1.0
0.2 0.3
0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 REVERSE VOLTAGE (VOLTS)
20 30
50
2.0
3.0 5.0 7.0 10 20 30 IC, COLLECTOR CURRENT (mA)
50
70 100
Figure 9. Capacitances
Figure 10. Current–Gain Bandwidth Product
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Motorola Small–Signal Transistors, FETs and Diodes Device Data
MMBT2222LT1 MMBT2222ALT1
1.0 TJ = 25°C 0.8 VBE(sat) @ IC/IB = 10 0.6 VBE(on) @ VCE = 10 V 0.4 1.0 V COEFFICIENT (mV/ °C) V, VOLTAGE (VOLTS) 0 – 0.5 – 1.0 – 1.5 – 2.0 VCE(sat) @ IC/IB = 10 0 – 2.5 0.1 0.2 50 100 200 0.5 1.0 2.0 5.0 10 20 IC, COLLECTOR CURRENT (mA) 500 1.0 k 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 IC, COLLECTOR CURRENT (mA) 500 RqVB for VBE RqVC for VCE(sat) +0.5
0.2
Figure 11. “On” Voltages
Figure 12. Temperature Coefficients
Motorola Small–Signal Transistors, FETs and Diodes Device Data
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MMBT2222LT1 MMBT2222ALT1
INFORMATION FOR USING THE SOT–23 SURFACE MOUNT PACKAGE
MINIMUM RECOMMENDED FOOTPRINT FOR SURFACE MOUNTED APPLICATIONS
Surface mount board layout is a critical portion of the total design. The footprint for the semiconductor packages must be the correct size to insure proper solder connection interface between the board and the package. With the correct pad geometry, the packages will self align when subjected to a solder reflow process.
0.037 0.95
0.037 0.95
0.079 2.0 0.035 0.9 0.031 0.8
inches mm
SOT–23 SOT–23 POWER DISSIPATION
The power dissipation of the SOT–23 is a function of the pad size. This can vary from the minimum pad size for soldering to a pad size given for maximum power dissipation. Power dissipation for a surface mount device is determined by T J(max), the maximum rated junction temperature of the die, RθJA, the thermal resistance from the device junction to ambient, and the operating temperature, TA . Using the values provided on the data sheet for the SOT–23 package, PD can be calculated as follows: PD = TJ(max) – TA RθJA
SOLDERING PRECAUTIONS
The melting temperature of solder is higher than the rated temperature of the device. When the entire device is heated to a high temperature, failure to complete soldering within a short time could result in device failure. Therefore, the following items should always be observed in order to minimize the thermal stress to which the devices are subjected. • Always preheat the device. • The delta temperature between the preheat and soldering should be 100°C or less.* • When preheating and soldering, the temperature of the leads and the case must not exceed the maximum temperature ratings as shown on the data sheet. When using infrared heating with the reflow soldering method, the difference shall be a maximum of 10°C. • The soldering temperature and time shall not exceed 260°C for more than 10 seconds. • When shifting from preheating to soldering, the maximum temperature gradient shall be 5°C or less. • After soldering has been completed, the device should be allowed to cool naturally for at least three minutes. Gradual cooling should be used as the use of forced cooling will increase the temperature gradient and result in latent failure due to mechanical stress. • Mechanical stress or shock should not be applied during cooling. * Soldering a device without preheating can cause excessive thermal shock and stress which can result in damage to the device.
The values for the equation are found in the maximum ratings table on the data sheet. Substituting these values into the equation for an ambient temperature TA of 25°C, one can calculate the power dissipation of the device which in this case is 225 milliwatts. PD = 150°C – 25°C 556°C/W = 225 milliwatts
The 556°C/W for the SOT–23 package assumes the use of the recommended footprint on a glass epoxy printed circuit board to achieve a power dissipation of 225 milliwatts. There are other alternatives to achieving higher power dissipation from the SOT–23 package. Another alternative would be to use a ceramic substrate or an aluminum core board such as Thermal Clad™. Using a board material such as Thermal Clad, an aluminum core board, the power dissipation can be doubled using the same footprint.
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Motorola Small–Signal Transistors, FETs and Diodes Device Data
MMBT2222LT1 MMBT2222ALT1
PACKAGE DIMENSIONS
A L
3
BS
1 2
NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. MAXIMUM LEAD THICKNESS INCLUDES LEAD FINISH THICKNESS. MINIMUM LEAD THICKNESS IS THE MINIMUM THICKNESS OF BASE MATERIAL. INCHES MIN MAX 0.1102 0.1197 0.0472 0.0551 0.0350 0.0440 0.0150 0.0200 0.0701 0.0807 0.0005 0.0040 0.0034 0.0070 0.0180 0.0236 0.0350 0.0401 0.0830 0.0984 0.0177 0.0236 MILLIMETERS MIN MAX 2.80 3.04 1.20 1.40 0.89 1.11 0.37 0.50 1.78 2.04 0.013 0.100 0.085 0.177 0.45 0.60 0.89 1.02 2.10 2.50 0.45 0.60
V
G
C D H K J
DIM A B C D G H J K L S V
CASE 318–08 SOT–23 (TO–236AB) ISSUE AE
STYLE 6: PIN 1. BASE 2. EMITTER 3. COLLECTOR
Motorola Small–Signal Transistors, FETs and Diodes Device Data
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MMBT2222LT1 MMBT2222ALT1
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 can and do vary in different applications. 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.
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Motorola Small–Signal Transistors, FETs and Diodes Device Data MMBT2222LT1/D
*MMBT2222LT1/D*