Order this document by BF493S/D SEMICONDUCTOR TECHNICAL DATA PNP Silicon COLLECTOR 3 2 BASE 1 EMITTER 1 2 MAXIMUM RATINGS Rating Symbol Value Unit Collector – Emitter Voltage VCEO –350 Vdc Collector – Base Voltage VCBO –350 Vdc Emitter – Base Voltage VEBO –6.0 Vdc Collector Current — Continuous IC –500 mAdc Total Device Dissipation @ TA = 25°C Derate above 25°C PD 625 5.0 Watts mW/°C Total Device Dissipation @ TC = 25°C Derate above 25°C PD 1.5 12 Watts mW/°C TJ, Tstg – 55 to +150 °C Symbol Max Unit Operating and Storage Junction Temperature Range 3 CASE 29–04, STYLE 1 TO–92 (TO–226AA) THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Ambient RqJA 200 °C/W Thermal Resistance, Junction to Case RqJC 83.3 °C/W ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Symbol Min Max Unit Collector – Emitter Breakdown Voltage (1) (IC = –1.0 mAdc, IB = 0) V(BR)CEO –350 — Vdc Collector – Base Breakdown Voltage (IC = –100 mAdc, IE = 0) V(BR)CBO –350 — Vdc Emitter – Base Breakdown Voltage (IE = –100 mAdc, IC = 0) V(BR)EBO –6.0 — Vdc Collector Cutoff Current (VCE = –250 Vdc) ICES — –10 nAdc Emitter Cutoff Current (VEB = –6.0 Vdc, IC = 0) IEBO — 0.1 mAdc Collector Cutoff Current (VCB = –250 Vdc, IE = 0, TA = 25°C) (VCB = –250 Vdc, IE = 0, TA = 100°C) ICBO — — –0.005 –1.0 Characteristic OFF CHARACTERISTICS 1. Pulse Test: Pulse Width v 300 ms; Duty Cycle v 2.0%. Motorola Small–Signal Transistors, FETs and Diodes Device Data Motorola, Inc. 1996 mAdc 1 BF493S ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued) Characteristic Symbol Min Max 25 40 — — Unit ON CHARACTERISTICS DC Current Gain (IC = –1.0 mAdc, VCE = –10 Vdc) (IC = –10 mAdc, VCE = –10 Vdc) hFE — Collector – Emitter Saturation Voltage (IC = –20 mAdc, IB = –2.0 mAdc) VCE(sat) — –2.0 Vdc Base – Emitter On Voltage (IC = –20 mA, IB = –2.0 mA) VBE(sat) — –2.0 Vdc fT 50 — MHz Cre — 1.6 pF DYNAMIC CHARACTERISTICS Current – Gain — Bandwidth Product (IC = –10 mAdc, VCE = –20 Vdc, f = 20 MHz) Common–Emitter Feedback Capacitance (VCB = –100 Vdc, IE = 0, f = 1.0 MHz) 2 Motorola Small–Signal Transistors, FETs and Diodes Device Data BF493S 150 TJ = +125°C VCE = –10 Vdc hFE, DC CURRENT GAIN 100 +25°C 70 –55°C 50 30 20 15 –1.0 –2.0 –3.0 –5.0 –7.0 –10 –20 –30 –50 –80 –100 IC, COLLECTOR CURRENT (mA) 100 50 C, CAPACITANCE (pF) Cib 20 10 5.0 2.0 Ccb 1.0 –0.1 –0.2 –0.5 –1.0 –2.0 –5.0 –10 –20 –50 –100–200 –500 –1000 VR, REVERSE VOLTAGE (VOLTS) f T, CURRENT–GAIN — BANDWIDTH PRODUCT (MHz) Figure 1. DC Current Gain 100 TJ = 25°C VCE = –20 Vdc 80 60 40 30 20 0 –1.0 Figure 2. Capacitances –2.0 –5.0 –10 –20 IC, COLLECTOR CURRENT (mA) –50 –100 Figure 3. Current–Gain — Bandwidth Product –1.0 –500 100 µs IC, COLLECTOR CURRENT (mA) 1.0 ms V, VOLTAGE (VOLTS) –0.8 VBE @ VCE = –10 V –0.6 –0.4 –0.2 0 –1.0 VCE(sat) @ IC/IB = 10 mA –2.0 –5.0 –10 –20 IC, COLLECTOR CURRENT (mA) –50 –100 Figure 4. “On” Voltages Motorola Small–Signal Transistors, FETs and Diodes Device Data 1.0 s –200 –100 MPSA93 –50 –20 1.5 WATT THERMAL LIMITATION @ TC = 25°C 625 mW THERMAL LIMITATION @ TA = 25°C –10 –5.0 –3.0 MPSA92 BONDING WIRE LIMITATION SECOND BREAKDOWN LIMITATION TJ = 150°C –100 –200 –300 –5.0 –10 –20 –30 –50 VCE, COLLECTOR–EMITTER VOLTAGE (VOLTS) Figure 5. Active Region — Safe Operating Area 3 BF493S PACKAGE DIMENSIONS 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. DIMENSION F APPLIES BETWEEN P AND L. DIMENSION D AND J APPLY BETWEEN L AND K MINIMUM. LEAD DIMENSION IS UNCONTROLLED IN P AND BEYOND DIMENSION K MINIMUM. B R P L F SEATING PLANE K D J X X G H V C 1 SECTION X–X N N CASE 029–04 (TO–226AA) ISSUE AD DIM A B C D F 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 0.022 0.016 0.019 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 0.41 0.55 0.41 0.48 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 ––– STYLE 1: PIN 1. EMITTER 2. BASE 3. COLLECTOR Motorola reserves the right to make changes without further notice to any products herein. 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