2N5638, 2N5639
2N5638 is a Preferred Device
JFET Chopper Transistors
N–Channel – Depletion
N–Channel Junction Field Eff...
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.
Low Drain–Source “ON” Resistance:
http://onsemi.com
1 DRAIN
RDS(on) = 30Ω for 2N5638 RDS(on) = 60Ω for 2N5639 Low Reverse Transfer Capacitance Crss = 4.0 pF (Max) @ f = 1.0 MHz Fast Switching Characteristics tr = 5.0 ns (Max) (2N5638)
3 GATE
2 SOURCE
MAXIMUM RATINGS
Rating Drain–Source
Voltage Drain–Gate
Voltage Reverse Gate–Source
Voltage Forward Gate Current Total Device Dissipation @ TA = 25°C Derate above 25°C Storage Temperature Range Operating Junction Temp Range Symbol VDS VDG VGSR IGF PD 310 2.82 Tstg TJ –65 to +150 –65 to +135 mW mW/°C °C °C Y WW = Year = Work Week Value 30 30 30 10 Unit Vdc Vdc Vdc mAdc 2N 5638 YWW 2N 5639 YWW 1 2 3 TO–92 CASE 29 STYLE 5
MARKING DIAGRAMS
VDD = 10 Vdc V RL + DD * (RDS(on) ) 50) ID 50 PULSE GENERATOR INPUT (SCOPE A) 10% 90% td(on) tf td(off) OUTPUT (SCOPE B) 90% 10% 50 SCOPE TEKTRONIX 567A OR EQUIVALENT 0.1 mF TO + – 50 OHM 0.001 mF SCOPE B
ORDERING INFORMATION
Device 2N5638RLRA 2N5639 2N5369RLRA Package TO–92 TO–92 TO–92 Shipping 2000/Tape & Reel 5000/Box 2000/Tape & Reel
RL
VGS(on) VGS(off) 1.0 k tr 50 50 Ohms TO 50 OHM SCOPE A
Preferred devices are recommended choices for future use and best overall value.
Figure 1. Switching Times Test Circuit
© Semiconductor Components Industries, LLC, 2001
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