BF420, BF422 High Voltage Transistors NPN Silicon * Pb-Free Package is Available* http://onsemi.com MAXIMUM RATINGS Rating Symbol BF420 BF422 Unit Collector -Emitter Voltage VCEO 300 250 Vdc Collector -Base Voltage VCBO 300 250 Vdc Emitter -Base Voltage VEBO 5.0 Vdc IC 50 mAdc Collector Current - Peak ICM 100 mA Total Device Dissipation (Note 1) @ TA = 25C Derate above 25C PD 830 6.6 mW mW/C Operating and Storage Junction Temperature Range TJ, Tstg -55 to +150 C Symbol Max Unit Collector Current - Continuous COLLECTOR 2 3 BASE 1 EMITTER MARKING DIAGRAM THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Ambient RJA Thermal Resistance, Junction to Lead RJL BF 42x AYWW 1 C/W 2 3 150 C/W 68 Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected. 1. Mounted on a FR4 board with 200 mm2 of 1 oz copper and lead length of 5 mm. TO-92 (TO-226AA) CASE 29-11, STYLE 14 x A Y WW = 0 or 2 = Assembly Location = Year = Work Week ORDERING INFORMATION Package Shipping BF420ZL1 TO-92 2000 Ammo Pack BF422 TO-92 5000 Units/Box TO-92 (Pb-Free) 5000 Units/Box BF422RL1 TO-92 2000 Tape & Reel BF422ZL1 TO-92 2000 Ammo Pack Device BF422G For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *For additional information on our Pb-Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. Semiconductor Components Industries, LLC, 2004 October, 2004 - Rev. 3 1 Publication Order Number: BF420/D BF420, BF422 ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise noted) Characteristic Symbol Min Max 300 250 -- -- 300 250 -- -- 5.0 5.0 -- -- -- -- 0.01 -- -- -- 100 -- 50 50 -- -- -- 0.5 -- 2.0 60 -- -- 1.6 Unit OFF CHARACTERISTICS Collector -Emitter Breakdown Voltage (Note 220 (IC = 1.0 mAdc, IB = 0) V(BR)CEO BF420 BF422 Collector -Base Breakdown Voltage (IC = 100 Adc, IE = 0) Vdc V(BR)CBO BF420 BF422 Emitter -Base Breakdown Voltage (IE = 100 Adc, IC = 0) Vdc V(BR)EBO BF420 BF422 Collector Cutoff Current (VCB = 200 Vdc, IE = 0) Vdc Adc ICBO BF420 BF422 Emitter Cutoff Current (VEB = 5.0 Vdc, IC = 0) IEBO BF420 BF422 nAdc ON CHARACTERISTICS DC Current Gain (IC = 25 mAdc, VCE = 20 Vdc) hFE BF420 BF422 Collector -Emitter Saturation Voltage (IC = 20 mAdc, IB = 2.0 mAdc) VCE(sat) Base -Emitter Saturation Voltage (IC = 20 mAdc, IB = 2.0 mAdc) VBE(sat) -- Vdc Vdc SMALL-SIGNAL CHARACTERISTICS Current Gain -- Bandwidth Product (IC = 10 mAdc, VCE = 10 Vdc, f = 20 MHz) fT Common Emitter Feedback Capacitance (VCB = 30 Vdc, IE = 0, f = 1.0 MHz) MHz Cre 2. Pulse Test: Pulse Width 300 s; Duty Cycle 2.0%. http://onsemi.com 2 pF BF420, BF422 120 hFE , DC CURRENT GAIN VCE = 10 Vdc TJ = +125C 100 80 25C 60 40 -55C 20 0 0.1 1.0 10 100 IC, COLLECTOR CURRENT (mA) Figure 1. DC Current Gain f, T CURRENT-GAIN BANDWIDTH (MHz) 100 C, CAPACITANCE (pF) Ceb @ 1MHz 10 1.0 0.1 0.1 Ccb @ 1MHz 1.0 10 100 VR, REVERSE VOLTAGE (VOLTS) 80 70 60 50 40 30 20 10 1.0 1000 TJ = 25C VCE = 20 V f = 20 MHz Figure 2. Capacitance 2.0 3.0 5.0 7.0 10 20 30 IC, COLLECTOR CURRENT (mA) 50 70 100 Figure 3. Current-Gain - Bandwidth 1.4 V, VOLTAGE (VOLTS) 1.2 VCE(sat) @ 25C, IC/IB = 10 VCE(sat) @ 125C, IC/IB = 10 VCE(sat) @ -55C, IC/IB = 10 VBE(sat) @ 25C, IC/IB = 10 1.0 0.8 VBE(sat) @ 125C, IC/IB = 10 0.6 VBE(sat) @ -55C, IC/IB = 10 VBE(on) @ 25C, VCE = 10 V VBE(on) @ 125C, VCE = 10 V VBE(on) @ -55C, VCE = 10 V 0.4 0.2 0.0 0.1 1.0 10 IC, COLLECTOR CURRENT (mA) 100 Figure 4. "ON" Voltages http://onsemi.com 3 BF420, BF422 PACKAGE DIMENSIONS TO-92 (TO-226) CASE 029-11 ISSUE AJ A NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. CONTOUR OF PACKAGE BEYOND DIMENSION R IS UNCONTROLLED. 4. LEAD DIMENSION IS UNCONTROLLED IN P AND BEYOND DIMENSION K MINIMUM. B R P L SEATING PLANE K D X X G J H V C SECTION X-X 1 N DIM A B C D G H J K L N P R V INCHES MIN MAX 0.175 0.205 0.170 0.210 0.125 0.165 0.016 0.021 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 0.407 0.533 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 --- N STYLE 14: PIN 1. EMITTER 2. COLLECTOR 3. BASE ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC 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 special, consequential or incidental damages. "Typical" parameters which may be provided in SCILLC 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. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC 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 SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC 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 SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. 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