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LBC857BWT1 Dataheets PDF



Part Number LBC857BWT1
Manufacturers Leshan Radio Company
Logo Leshan Radio Company
Description (LBC85xxWT1) General Purpose Transistors PNP Silicon
Datasheet LBC857BWT1 DatasheetLBC857BWT1 Datasheet (PDF)

LESHAN RADIO COMPANY, LTD. General Purpose Transistors www.datasheet4u.com PNP Silicon These transistors are designed for general purpose amplifier applications. They are housed in the SOT–323/ SC–70 which is designed for low power surface mount applications. LBC856AWT1, BWT1 LBC857AWT1, BWT1 LBC858AWT1, BWT1 CWT1 3 Features Pb– Free Package May be Available. The G.Suffix Denotes a Pb– Free Lead Finish MAXIMUM RATINGS Rating Collector–Emitter Voltage Collector–Base Voltage Emitter–Base Volt.

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LESHAN RADIO COMPANY, LTD. General Purpose Transistors www.datasheet4u.com PNP Silicon These transistors are designed for general purpose amplifier applications. They are housed in the SOT–323/ SC–70 which is designed for low power surface mount applications. LBC856AWT1, BWT1 LBC857AWT1, BWT1 LBC858AWT1, BWT1 CWT1 3 Features Pb– Free Package May be Available. The G.Suffix Denotes a Pb– Free Lead Finish MAXIMUM RATINGS Rating Collector–Emitter Voltage Collector–Base Voltage Emitter–Base Voltage Collector Current — Continuous Symbol V CEO V CBO V EBO BC856 –65 –80 –5.0 –100 BC857 –45 –50 –5.0 –100 BC858 –30 –30 –5.0 –100 Unit V V V mAdc 1 2 SOT– 323 / SC-70 IC 3 COLLECTOR THERMAL CHARACTERISTICS Characteristic Total Device Dissipation FR– 5 Board, (1) TA = 25°C Thermal Resistance, Junction to Ambient Junction and Storage Temperature Symbol PD R θJA T J , T stg Max 150 833 –55 to +150 Unit mW °C/W °C 2 EMITTER 1 BASE DEVICE MARKING LBC856AWT1 = 3A; LBC856BWT1 = 3B; LBC857AWT1 = 3E; LBC857BWT1 = 3F; LBC858AWT1 = 3J; LBC858BWT1 = 3K; LBC858CWT1 = 3L ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted.) Characteristic Symbol Min Typ Max Unit OFF CHARACTERISTICS Collector–Emitter Breakdown Voltage (IC = –10 mA) Collector–Emitter Breakdown Voltage (IC = –10 µA, VEB = 0) Collector–Base Breakdown Voltage (IC = – 10 µA) Emitter–Base Breakdown Voltage (IE = – 1.0 µA) LBC856 Series LBC857 Series LBC858 Series LBC856 Series LBC857 Series LBC858 Series LBC856 Series LBC857 Series LBC858 Series LBC856 Series LBC857 Series LBC858 Series V (BR)CEO V (BR)CES V (BR)CBO V (BR)EBO Collector Cutoff Current (VCB = – 30 V) (VCB = – 30 V, TA = 150°C) 1.FR–5=1.0 x 0.75 x 0.062in I CBO – 65 – 45 – 30 – 80 – 50 – 30 – 80 – 50 – 30 – 5.0 – 5.0 – 5.0 — — — — — — — — — — — — — — — — — — — — — — — — — — — — – 15 – 4.0 v v v v nA µA K6–1/6 LESHAN RADIO COMPANY, LTD. LBC856AWT1, BWT1 LBC857AWT1, BWT1 LBC858AWT1, BWT1, CWT1 www.datasheet4u.com ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued) Characteristic Symbol Min Typ Max Unit ON CHARACTERISTICS DC Current Gain (I C = –10 µA, V CE = –5.0 V) (I C = –2.0 mA, V CE = –5.0 V) LBC856A, LBC857A, LBC858A LBC856B,LBC857B, LBC858B LBC858C, LBC856A, LBC857A, LBC858A LBC856B,LBC857B, LBC858B LBC858C, h FE Collector–Emitter Saturation Voltage (I C = –10 mA, I B = – 0.5 mA) Collector–Emitter Saturation Voltage (I C = –100 mA, I B = – 5.0 mA) Base–Emitter Saturation Voltage (I C = –10 mA, I B = –0.5 mA) Base–Emitter Saturation Voltage (I C = –100 mA, I B = –5.0 mA) Base–Emitter Voltage (I C = –2.0 mA, V CE = –5.0 V) Base–Emitter Voltage (I C = –10 mA, V CE = –5.0 V) V V V CE(sat) BE(sat) BE(on) — — — 125 220 420 — — — — – 0.6 — 90 150 270 180 290 520 — — – 0.7 – 0.9 — — — — — 250 475 800 – 0.3 – 0.65 — — – 0.75 – 0.82 — V V V SMALL–SIGNAL CHARACTERISTICS Current–Gain — Bandwidth Product (I C = – 10 mA, V CE = – 5.0 Vdc, f = 100 MHz) Output Capacitance (V CB = – 10 V, f = 1.0 MHz) Noise Figure (I C= – 0.2 mA,V CE= – 5.0 Vdc, R S= 2.0 kΩ, f =1.0 kHz, BW= 200 Hz) fT Cob NF 100 — –– — — –– — 4.5 10 MHz pF dB ORDERING INFORMATION ( Pb– Free ) Device LBC856AWT1G, BWT1G LBC857AWT1G, BWT1G LBC858AWT1G, BWT1G, CWT1G Package SOT-23 SOT-23 SOT-23 Shipping 3000/Tape & Reel 3000/Tape & Reel 3000/Tape & Reel K6–2/6 LESHAN RADIO COMPANY, LTD. LBC856AWT1, BWT1 LBC857AWT1, BWT1, LBC858AWT1, BWT1, CWT1 www.datasheet4u.com LBC857/LBC858 2.0 –1.0 hFE, NORMALIZED DC CURRENT GAIN 1.5 VCE= –10 V T A = 25°C V, VOLTAGE (VOLTS) –0.9 –0.8 –0.7 –0.6 –0.5 –0.4 –0.3 –0.2 –0.1 T A = 25°C V BE(sat) @ I C /I B=10 1.0 0.7 V BE(on) @ V CE = –10 V 0.5 0.3 V CE(sat) @ I C /I B = 10 0.2 –0.2 –0.5 –1.0 –2.0 –5.0 –10 –20 –50 –100 –200 0 –0.1 –0.2 –0.5 –1.0 –2.0 –5.0 –10 –20 –50 –100 I C , COLLECTOR CURRENT (mAdc) Figure 1. Normalized DC Current Gain θVB , TEMPERATURE COEFFICIENT (mV/ °C) I C , COLLECTOR CURRENT (mAdc) Figure 2. “Saturation” and “On” Voltages VCE, COLLECTOR– EMITTER VOLTAGE (V) –2.0 1.0 T A = 25°C –1.6 –55°C to +125°C 1.2 1.6 –1.2 2.0 –0.8 IC= –10 mA I C= –50 mA I C= –200 mA I C= –100 mA 2.4 –0.4 I C= –20 mA 2.8 0 –0.02 –0.1 –1.0 –10 –20 –0.2 –1.0 –10 –100 I B , BASE CURRENT (mA) Figure 3. Collector Saturation Region I C , COLLECTOR CURRENT (mA) Figure 4. Base–Emitter Temperature Coefficient 10.0 400 C ib T A=25°C C, CAPACITANCE(pF) 5.0 300 fT, CURRENT– GAIN – BANDWIDTH PRODUCT (MHz) 7.0 200 150 100 80 V CE = –10V T A = 25°C 3.0 C ob 2.0 60 40 30 20 –0.5 –1.0 –2.0 –3.0 –5.0 –10 –20 –30 –50 1.0 –0.4 –0.6 –1.0 –2.0 –4.0 –6.0 –10 –20 –30 –40 V R , REVERSE VOLTAGE (VOLTS) I C , COLLECTOR CURRENT (mAdc) Figure 5. Capacitances Figure 6. Current–Gain – Bandwidth Product K6–3/6 LESHAN RADIO COMPANY, LTD. LBC856AWT1, BWT1 LBC857AWT1, BWT1, LBC858AWT1, BWT1, CWT1 www.datasheet4u.com hFE , DC CURRENT GAIN (NORMALIZED) LBC856 –1.0 V CE = –5.0V T A = 25°C 2.0 1.0 0.5 0.2 0 –0.1–0.2 –1.0 –2.0 –5.0 .


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