2N5638, 2N5639 2N5638 is a Preferred Device JFET Chopper Transistors N-Channel - Depletion N-Channel Junction Field Effect Transistors, depletion mode (Type A) designed for chopper and high-speed switching applications. http://onsemi.com * Low Drain-Source "ON" Resistance: * * RDS(on) = 30 for 2N5638 RDS(on) = 60 for 2N5639 Low Reverse Transfer Capacitance Crss = 4.0 pF (Max) @ f = 1.0 MHz Fast Switching Characteristics tr = 5.0 ns (Max) (2N5638) 1 DRAIN 3 GATE 2 SOURCE MAXIMUM RATINGS Rating Symbol Value Unit Drain-Source Voltage VDS 30 Vdc Drain-Gate Voltage VDG 30 Vdc VGSR 30 Vdc Forward Gate Current IGF 10 mAdc Total Device Dissipation PD Reverse Gate-Source Voltage @ TA = 25C Derate above 25C Storage Temperature Range 310 2.82 mW mW/C Tstg -65 to +150 C TJ -65 to +135 C Operating Junction Temp Range TO-92 CASE 29 STYLE 5 1 2 3 MARKING DIAGRAMS 2N 5638 YWW Y WW VDD = 10 Vdc V RL DD (RDS(on) 50) ID 50 PULSE GENERATOR INPUT (SCOPE A) tf 90% VGS(off) Device TO + - 50 OHM 0.001 F SCOPE B 50 Ohms 1.0 k 50 TO 50 OHM SCOPE A tr = Year = Work Week ORDERING INFORMATION 0.1 F VGS(on) 10% 90% td(on) td(off) RL 2N 5639 YWW Package Shipping 2N5638RLRA TO-92 2000/Tape & Reel 2N5639 TO-92 5000/Box 2N5369RLRA TO-92 2000/Tape & Reel Preferred devices are recommended choices for future use and best overall value. 10% OUTPUT (SCOPE B) 50 SCOPE TEKTRONIX 567A OR EQUIVALENT Figure 1. Switching Times Test Circuit Semiconductor Components Industries, LLC, 2001 September, 2001 - Rev. 3 1 Publication Order Number: 2N5638/D 2N5638, 2N5639 ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise noted) Characteristic Symbol Min Max Unit V(BR)GSS 35 - Vdc IGSS - 1.0 1.0 nAdc Adc ID(off) - OFF CHARACTERISTICS (IG = -1.0 Adc, VDS = 0) Gate-Source Breakdown Voltage Gate Reverse Current (VGS = -15 Vdc, VDS = 0) (VGS = -15 Vdc, VDS = 0, TA = 100C) Drain-Cutoff Current (VDS = 15 Vdc, VGS = -12 Vdc) (VDS = 15 Vdc, VGS = -12 Vdc, TA = 100C) (VDS = 15 Vdc, VGS = -8.0 Vdc) (VDS = 15 Vdc, VGS = -8.0 Vdc, TA = 100C) 2N5638 2N5638 2N5639 2N5639 Adc 1.0 1.0 1.0 1.0 ON CHARACTERISTICS Zero-Gate-Voltage Drain Current (Note 1.) (VDS = 20 Vdc, VGS = 0) 2N5638 2N5639 Drain-Source "ON" Voltage (ID = 12 mAdc, VGS = 0) (ID = 6.0 mAdc, VGS = 0) 2N5638 2N5639 IDSS 50 25 - - - - 0.5 0.5 - - 30 60 - - 30 60 VDS(on) Static Drain-Source "ON" Resistance (ID = 1.0 mAdc, VGS = 0) mAdc Vdc RDS(on) 2N5638 2N5639 SMALL-SIGNAL CHARACTERISTICS Static Drain-Source "ON" Resistance (VGS = 0, ID = 0, f = 1.0 kHz) RDS(on) 2N5638 2N5639 Input Capacitance (VDS = 0, VGS = -12 Vdc, f = 1.0 MHz) Ciss - 10 pF Reverse Transfer Capacitance (VDS = 0, VGS = -12 Vdc, f = 1.0 MHz) Crss - 4.0 pF SWITCHING CHARACTERISTICS (VDD = 10 Vdc, VGS(on) = 0, VGS(off) = -10 Vdc, RG' = 50 . See Figure 1 on page 1) Turn-On Delay Time ID(on) = 12 mAdc, 2N5638 ID(on) = 6.0 mAdc, 2N5639 td(on) - - 4.0 6.0 ns Rise Time ID(on) = 12 mAdc, 2N5638 ID(on) = 6.0 mAdc, 2N5639 tr - - 5.0 8.0 ns Turn-Off Delay Time ID(on) = 12 mAdc, 2N5638 ID(on) = 6.0 mAdc, 2N5639 td(off) - - 5.0 10 ns Fall Time ID(on) = 12 mAdc, 2N5638 ID(on) = 6.0 mAdc, 2N5639 tf - - 10 20 ns 1. Pulse Width 300 s, Duty Cycle 3.0%. http://onsemi.com 2 2N5638, 2N5639 PACKAGE DIMENSIONS TO-92 (TO-226) CASE 29-11 ISSUE AL 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 DIM A B C D G H J K L N P R V D X X G J H V C SECTION X-X 1 N N http://onsemi.com 3 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 --- 2N5638, 2N5639 ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. 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