Download PDF2N4856 MOTOROLA
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= - ee Le | MOTOROLA SC XSTRS/R F P 2N4856,A_ - thru 2N4861, A 2N4856, 2N4857, 2N4858 JAN, JTX, JTXV AVAILABLE CASE 22-03, STYLE 4 MAXIMUM RATINGS TO-18 (TO-206AA) 2N4856,A | 2N4859,A 2N4857,A | 2N4860,A / i, 2 Drain Rating 2N4858,A | 2N4861,A SEF fi] } Gate & Case Drain-Source Voltage i i 3 /m@/ Drain-Gate Voltage | Vp | +40 | +30 | vdeo | q | Reverse Gate-Source Voltage VGSR | -40 | -30 | Vde | Y } 3 jf 1 Source Forward Gate Current ee ee 244 JFET Total Device Dissipation @Ta = 28 360 mW SWITCHING Derate above 25°C 2.4 mWwPc N-CHANNEL — DEPLETION Storage Temperature Range | Teg | -65to+175 =| Cc — ELECTRICAL CHARACTERISTICS (Ta = 26°C unless otherwise noted.) Characteristic |_Symboi_ | Min | Max | Unit OFF CHARACTERISTICS Gate-Source Breakdown Voltage V(BR)GSS Vde (ig = 1.0 pAde, Vps = 0) 2N4856,A, 2N4857,A, 2N4858,A 2N4859,A, 2N4860,A, 2N4861,A Gate Reverse Current (Vag = —20 Vde, Vps = 0) 2N4856,A 2N4857,A, 2N4858,A 0.25 nAdc (VG@s = —20 Vde, Vos = 0, Ta = 160°C) 2N4856,A, 2N4857,A, 2N48568,A 0.5 pAdc (Vas = —15 Vde, Vps = 0, Ta = 150°C) 2N4859,A, 2N4860,A, 2N4861,A 0.5 Gate Source Cutoff Voltage VGS(off) Vde {Vps = 16 Vde, ip = 0.5 nAdc) 2N4856,A, 2N4859,A -4.0 -—10 2N4858,A, 2N4861,A -0.8 —4.0 Drain Cutoff Current {Vps = 15 Vde, Vag = —10 Vde) nAdc (Vps = 16 Vdc, Vag = —10 Vde, Ta = 150°C) pAdc ON CHARACTERISTICS Zero-Gate-Voltage Drain Current(1) . (Vps = 16 Vde, Veg = 0) 2N4856,A, 2N4859,A 50 — 2N4857,A, 2N4860,A 20 100 2N4858,A, 2N4861,A 8.0 80 Drain-Source On-Voltage VDSi{on) {Ip = 20 mAde, Vgs = 0) 2N4856,A, 2N4859,A 0.76 {Ip = 10 mAde, Vgg = 0) 2N4857,A, 2N4860,A 0.5 (Ip = 5.0 mAde, Vgsg = 0) 2N4858,A, 2N4861,A 0.5 SMALL-SIGNAL CHARACTERISTICS Orain-Source “ON” Resistance {(Vgs = 0, Ip = 0, f = 1,0 kHz) 2N4856,A, 2N4869,A 25 2N4857,A, 2N4860,A 40 2N4858,A, 2N4861,A 60 Input Capacitance (Vps = 0, Vgg = —10 Vdc, f = 1.0 MHz) 2N4856 thru 2N4861 2N4856A thru 2N4861A Reverse Transfer Capacitance Crss {Vos = 0, VGs = —10 Vde, f = 1.0 MHz) 2N4856 thru 2N4861 8.0 2N4856A, 2N4859A 4.0 2N4857A, 2N4858A, 2N4860A, 2N4861A 3.5 a ey MOTOROLA SMALL-SIGNAL TRANSISTORS, FETs AND DIODES
2N4856, A thru 2N4861, A ! ELECTRICAL CHARACTERISTICS (continued) (Ta = 25°C unless otherwise noted.) — Characteristic | Symbot | Min | Max | Unit SWITCHING CHARACTERISTICS (See Figure 1) (2) Turn-On Delay Time Conditions for 2N4856,A, 2N4859,A: 2N4856, 2N4859 6.0 2N4856A, 2N4859A 65.0 (Vpp = 10 Vde, Ipjon) = 20 mAdc, 2N4857, 2N4860 6.0 VGSion) = 0 VGStoff) = —10 Vdc) 2N4857A, 2N4860A 6.0 2N4858, 2N4861 10 2N4858A, 2N4861A 8.0 Rise Time Conditions for 2N4857,A, 2N4860,A: 2N4856,A, 2N4859,A tr 3.0 2N4857,A, 2N4860,A 4.0 (Vpp = 10 Vde, Ipjon) = 10 mAdc, 2N4858, 2N4861 10 VGS{on) = % VGStoff) = —6.0 Vde) 2N4858A, 2N4861A 8.0 Turn-Off Time 2N4856, 2N4859 25 Conditions for 2N4858,A, 2N4861,A: 2N4856A, 2N4859A 20 2N4857, 2N4860 50 (Vpp = 10 Vde, Ipjon) = 5.0 mAdc, 2N4857A, 2N4860A 40 VGSton) = 2 VGSsioft) = —4.0 Vdc) 2N4858, 2N4861 100 2N4858A; 2N4861A 80 (1) Pulse Test: Pulse Width = 100 ms, Duty Cycle = 10%. (2) The Ip(on) values are nominal; exact values vary slightly with transistor parameters. FIGURE 1 — SWITCHING TIMES TEST CIRCUIT {2N4857,A, 2N4860,A) 953 ? RL 200 (2N4858,A, 2N4861,A) 1910 patty 2N4859,A) -10V ad INPUT OUTPUT {2N4858,A, 2N4861,A) -3.0V) —-o! ton bool toff L— Ostoff INPUT = ta{on) —=t fep—mt by — tatot 60 i IY t—— —~ ptf 1 | OUTPUT 90% S0% TEST CIRCUIT NOTES: s. The input waveforms are supplied by a generator with the folowing charactaristics: VOLTAGE WAVEFORMS Zout = 50 ohms, Duty Cycle ~ 2.0%. b, Waveforms are monitored on an oscilloscope with the following charecteristica: ty $0.76 ns, Rin > 1.0 megohm, Cin < 2.6 pF. Ae MOTOROLA SMALL-SIGNAL TRANSISTORS, FETs AND DIODES