MMBT2484LT1G Low Noise Transistor NPN Silicon Features www.onsemi.com • These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant COLLECTOR 3 MAXIMUM RATINGS Rating Symbol Value Unit Collector −Emitter Voltage VCEO 60 Vdc Collector −Base Voltage VCBO 60 Vdc Emitter −Base Voltage VEBO 6.0 Vdc IC 100 mAdc Symbol Max Unit 225 1.8 mW mW/°C 556 °C/W 300 2.4 mW mW/°C RqJA 417 °C/W TJ, Tstg −55 to +150 °C Collector Current − Continuous 1 BASE 2 EMITTER 3 THERMAL CHARACTERISTICS Characteristic Total Device Dissipation FR−5 Board, (Note 1) TA = 25°C Derate above 25°C Thermal Resistance, Junction−to−Ambient Total Device Dissipation Alumina Substrate, (Note 2) TA = 25°C Derate above 25°C Thermal Resistance, Junction−to−Ambient Junction and Storage Temperature PD RqJA PD Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. 1. FR−5 = 1.0 x 0.75 x 0.062 in. 2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina. 1 2 SOT−23 (TO−236) CASE 318 STYLE 6 MARKING DIAGRAM 1U M G G 1 1U = Device Code M = Date Code* G = Pb−Free Package (Note: Microdot may be in either location) *Date Code orientation and/or overbar may vary depending upon manufacturing location. ORDERING INFORMATION Device MMBT2484LT1G Package Shipping† SOT−23 (Pb−Free) 3,000 / Tape & Reel †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. © Semiconductor Components Industries, LLC, 1994 October, 2016 − Rev. 5 1 Publication Order Number: MMBT2484LT1/D MMBT2484LT1G ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Characteristic Symbol Min Max 60 − 60 − 5.0 − − − 10 10 − 10 250 − − 800 − 0.35 − 0.95 − 6.0 − 6.0 − 3.0 Unit OFF CHARACTERISTICS Collector −Emitter Breakdown Voltage (IC = 10 mAdc, IB = 0) V(BR)CEO Collector −Base Breakdown Voltage (IC = 10 mAdc, IE = 0) V(BR)CBO Emitter −Base Breakdown Voltage (IE = 10 mAdc, IC = 0) V(BR)EBO Collector Cutoff Current (VCB = 45 Vdc, IE = 0) (VCB = 45 Vdc, IE = 0, TA = 150°C) ICBO Emitter Cutoff Current (VEB = 5.0 Vdc, IC = 0) IEBO Vdc Vdc Vdc nAdc mAdc nAdc ON CHARACTERISTICS DC Current Gain (IC = 1.0 mAdc, VCE = 5.0 Vdc) (IC = 10 mAdc, VCE = 5.0 Vdc) hFE Collector −Emitter Saturation Voltage (IC = 1.0 mAdc, IB = 0.1 mAdc) VCE(sat) Base −Emitter On Voltage (IC = 1.0 mAdc, VCE = 5.0 Vdc) VBE(on) − Vdc Vdc SMALL− SIGNAL CHARACTERISTICS Output Capacitance (VCB = 5.0 Vdc, IE = 0, f = 1.0 MHz) Cobo Input Capacitance (VEB = 0.5 Vdc, IC = 0, f = 1.0 MHz) Cibo Noise Figure (IC = 10 mAdc, VCE = 5.0 Vdc, RS = 10 kW, f = 1.0 kHz, BW = 200 Hz) NF pF pF dB Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions. RS in en IDEAL TRANSISTOR Figure 1. Transistor Noise Model www.onsemi.com 2 MMBT2484LT1G NOISE CHARACTERISTICS (VCE = 5.0 Vdc, TA = 25°C) NOISE VOLTAGE 30 30 BANDWIDTH = 1.0 Hz BANDWIDTH = 1.0 Hz 20 RS ≈ 0 IC = 10 mA en , NOISE VOLTAGE (nV) en , NOISE VOLTAGE (nV) 20 3.0 mA 10 1.0 mA 7.0 5.0 RS ≈ 0 f = 10 Hz 10 100 Hz 7.0 10 kHz 1.0 kHz 5.0 300 mA 3.0 10 20 50 100 200 3.0 0.01 0.02 500 1k 2k 5k 10k 20k 50k 100k f, FREQUENCY (Hz) Figure 2. Effects of Frequency IC = 10 mA 3.0 mA 1.0 mA 300 mA 0.3 100 mA 0.2 RS ≈ 0 0.1 10 20 10 mA 50 100 200 10 16 3.0 1.0 0.7 0.5 5.0 20 BANDWIDTH = 1.0 Hz 2.0 0.05 0.1 0.2 0.5 1.0 2.0 IC, COLLECTOR CURRENT (mA) Figure 3. Effects of Collector Current NF, NOISE FIGURE (dB) In, NOISE CURRENT (pA) 10 7.0 5.0 100 kHz BANDWIDTH = 10 Hz to 15.7 kHz 12 500 mA 8.0 IC = 1.0 mA 100 mA 10 mA 4.0 30 mA 0 10 500 1k 2k 5k 10k 20k 50k 100k f, FREQUENCY (Hz) 20 Figure 4. Noise Current 50 100 200 500 1k 2k 5k 10k 20k 50k 100k RS, SOURCE RESISTANCE (OHMS) Figure 5. Wideband Noise Figure 100 Hz NOISE DATA 20 BANDWIDTH = 1.0 Hz IC = 10 mA 16 100 mA 100 70 50 NF, NOISE FIGURE (dB) VT, TOTAL NOISE VOLTAGE (nV) 300 200 3.0 mA 1.0 mA 30 300 mA 20 10 7.0 5.0 30 mA 10 mA IC = 10 mA 3.0 mA 1.0 mA 12 300 mA 8.0 100 mA 30 mA 4.0 10 mA BANDWIDTH = 1.0 Hz 0 3.0 10 20 10 50 100 200 500 1k 2k 5k 10k 20k 50k 100k RS, SOURCE RESISTANCE (OHMS) Figure 6. Total Noise Voltage 20 50 100 200 500 1k 2k 5k 10k 20k 50k 100k RS, SOURCE RESISTANCE (OHMS) Figure 7. Noise Figure www.onsemi.com 3 h FE, DC CURRENT GAIN (NORMALIZED) MMBT2484LT1G 4.0 3.0 VCE = 5.0 V 2.0 TA = 125°C 25°C 1.0 -55°C 0.7 0.5 0.4 0.3 0.2 0.01 0.02 0.03 0.05 0.2 0.3 0.5 IC, COLLECTOR CURRENT (mA) 0.1 1.0 2.0 3.0 5.0 10 Figure 8. DC Current Gain 1.0 RθVBE, BASE-EMITTER TEMPERATURE COEFFICIENT (mV/ °C) -0.4 TJ = 25°C V, VOLTAGE (VOLTS) 0.8 0.6 VBE @ VCE = 5.0 V 0.4 0.2 -0.8 -1.2 TJ = 25°C to 125°C -1.6 -2.0 -55°C to 25°C VCE(sat) @ IC/IB = 10 0 0.01 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20 IC, COLLECTOR CURRENT (mA) 50 -2.4 0.01 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 IC, COLLECTOR CURRENT (mA) 100 8.0 C, CAPACITANCE (pF) 6.0 TJ = 25°C Cob 4.0 3.0 Ceb Cib Ccb 2.0 1.0 0.8 0.1 0.2 1.0 2.0 5.0 0.5 10 20 VR, REVERSE VOLTAGE (VOLTS) 50 100 Figure 10. Temperature Coefficients f T, CURRENT-GAIN — BANDWIDTH PRODUCT (MHz) Figure 9. “On” Voltages 20 50 100 Figure 11. Capacitance 500 300 200 100 VCE = 5.0 V TJ = 25°C 70 50 1.0 2.0 3.0 5.0 7.0 10 20 30 IC, COLLECTOR CURRENT (mA) 50 70 100 Figure 12. Current−Gain — Bandwidth Product www.onsemi.com 4 MMBT2484LT1G PACKAGE DIMENSIONS SOT−23 (TO−236) CASE 318−08 ISSUE AR D 0.25 3 E 1 2 T HE NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M, 1994. 2. CONTROLLING DIMENSION: MILLIMETERS. 3. MAXIMUM LEAD THICKNESS INCLUDES LEAD FINISH. MINIMUM LEAD THICKNESS IS THE MINIMUM THICKNESS OF THE BASE MATERIAL. 4. DIMENSIONS D AND E DO NOT INCLUDE MOLD FLASH, PROTRUSIONS, OR GATE BURRS. DIM A A1 b c D E e L L1 HE T L 3X b L1 VIEW C e TOP VIEW A A1 SIDE VIEW c SEE VIEW C MIN 0.89 0.01 0.37 0.08 2.80 1.20 1.78 0.30 0.35 2.10 0_ MILLIMETERS NOM MAX 1.00 1.11 0.06 0.10 0.44 0.50 0.14 0.20 2.90 3.04 1.30 1.40 1.90 2.04 0.43 0.55 0.54 0.69 2.40 2.64 −−− 10 _ MIN 0.035 0.000 0.015 0.003 0.110 0.047 0.070 0.012 0.014 0.083 0_ INCHES NOM MAX 0.039 0.044 0.002 0.004 0.017 0.020 0.006 0.008 0.114 0.120 0.051 0.055 0.075 0.080 0.017 0.022 0.021 0.027 0.094 0.104 −−− 10 _ STYLE 6: PIN 1. BASE 2. EMITTER 3. COLLECTOR END VIEW RECOMMENDED SOLDERING FOOTPRINT* 3X 2.90 3X 0.90 0.95 PITCH 0.80 DIMENSIONS: MILLIMETERS *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. 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