LESHAN RADIO COMPANY, LTD. General Purpose Transistors NPN Silicon L2SC4081*T1 FEATURE ƽLow Cob,Cob=2pF(Typ.). ƽEpitaxial planar type. 3 ƽPNP complement:L2SA1576A ƽPb-Free Package is available. 1 2 DEVICE MARKING AND ORDERING INFORMATION Device Marking Shipping BQ 3000/Tape&Reel BQ (Pb-Free) 3000/Tape&Reel BR 3000/Tape&Reel BR (Pb-Free) 3000/Tape&Reel BS 3000/Tape&Reel BS (Pb-Free) 3000/Tape&Reel L2SC4081QT1 L2SC4081QT1G L2SC4081RT1 L2SC4081RT1G L2SC4081ST1 L2SC4081ST1G SC-70/SOT– 323 3 COLLECTOR 1 BASE 2 EMITTER MAXIMUM RATINGS Rating Symbol Value Unit Collector–Emitter Voltage V CEO 50 V Collector–Base Voltage V CBO 60 V Emitter–Base Voltage V 7.0 V EBO Collector Current — Continuous IC 150 mAdc Collector power dissipation PC 0.2 W Junction temperature Tj 150 °C Storage temperature T stg -55 ~+150 °C h FE values are classified as follows: * hFE Q R S 120~270 180~390 270~560 L2SC4081*T1–1/5 LESHAN RADIO COMPANY, LTD. L2SC4081*T1 ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted.) Characteristic Collector–Emitter Breakdown Voltage (IC = 1 mA) Emitter–Base Breakdown Voltage (IE = 50 µA) Collector–Base Breakdown Voltage (IC = 50 µA) Collector Cutoff Current (VCB = 60 V) Emitter cutoff current (VEB = 7 V) Collector-emitter saturation voltage (IC/ IB = 50 mA / 5m A) DC current transfer ratio (V CE = 6 V, I C= 1mA) Transition frequency (V CE = 12 V, I E= – 2mA, f =30MHz ) Output capacitance (V CB = 12 V, I E= 0A, f =1MHz ) Symbol Min Typ Max Unit V (BR)CEO 50 — — V V (BR)EBO 7 — — V V (BR)CBO 60 — — V I CBO — — 0.1 µA I EBO — — 0.1 µA V CE(sat) — — 0.4 V h FE 120 –– 560 –– fT — 180 –– MHz C ob — 2.0 3.5 pF L2SC4081*T1-2/5 LESHAN RADIO COMPANY, LTD. L2SC4081*T1 Fig.1 Grounded emitter propagation characteristics Fig.2 Grounded emitter output characteristics( ) 50 I C, COLLECTOR CURRENT (mA) 10 1 25°C – 55°C 50 T A = 100° C I C, COLLECTOR CURRENT (mA) 20 2 0.50mA 100 VCE= 6 V 0.5 T A = 25°C 80 60 40 20 0.2 0.1 0 0 –0.2 –0.4 –0.6 –0.8 –1.0 –1.2 –1.4 0 –1.6 0.4 V BE , BASE TO EMITTER VOLTAGE(V) Fig.3 Grounded emitter output characteristics( ) 1.2 1.6 2.0 Fig.4 DC current gain vs. collector current ( ) 10 I C, COLLECTOR CURRENT (mA) 0.8 V CE , COLLECTOR TO EMITTER VOLTAGE (V) 500 h FE, DC CURRENT GAIN 8 6 4 2 200 100 50 20 0 0 4 8 12 16 10 20 0.2 0.5 V CE , COLLECTOR TO EMITTER VOLTAGE (V) 100 50 20 10 0.2 0.5 1 2 5 10 20 50 I C, COLLECTOR CURRENT (mA) 100 200 5 10 20 50 100 200 Fig.6 Collector-emitter saturation voltage vs. collector current V CE(sat), COLLECTOR SATURATION VOLTAGE(V) h FE, DC CURRENT GAIN 200 2 I C, COLLECTOR CURRENT (mA) Fig.5 DC current gain vs. collector current ( ) 500 1 0.5 0.2 0.1 0.05 0.02 0.01 0.2 0.5 1 2 5 10 20 50 100 200 I C, COLLECTOR CURRENT (mA) L2SC4081*T1-3/5 LESHAN RADIO COMPANY, LTD. L2SC4081*T1 Fig.8 Collector-emitter saturation voltage vs. collector current ( ) V CE(sat), COLLECTOR SATURATION VOLTAGE(V) V CE(sat), COLLECTOR SATURATION VOLTAGE(V) Fig.7 Collector-emitter saturation voltage vs. collector current ( ) 0.5 0.2 0.1 0.05 0.02 0.01 0.2 0.5 1 2 5 10 20 50 100 200 0.5 0.2 0.1 0.05 0.02 0.01 0.2 0.5 I C, COLLECTOR CURRENT (mA) 500 200 100 50 –1 –2 –5 –10 2 5 10 20 50 100 Fig.10 Collector output capacitance vs.collector-base voltage Emitter inputcapacitance vs. emitter-base voltage –20 –50 –100 I E, EMITTER CURRENT (mA) C ob , COLLECTOR OUTPUT CAPACITANCE( pF) C ib , EMITTER INPUT CAPACITANCE (pF) f r , TRANSITION FREQUENCY(MHz) Fig.9 Gain bandwidth product vs. emitter current –0.5 1 I C, COLLECTOR CURRENT (mA) 20 10 5 2 1 0.2 0.5 1 2 5 10 20 50 V CB, COLLECTOR TO BASE VOLTAGE (V) V EB, EMITTER TO BASE VOLTAGE (V) C c-r bb, BASE COLLECTOR TIME CONSTANT( ps) Fig.11 Base-collector time constant vs.emitter current 200 100 50 20 10 –0.2 –0.5 –1 –2 –5 –10 I E, EMITTER CURRENT (mA) L2SC4081*T1-4/5 LESHAN RADIO COMPANY, LTD. L2SC4081*T1 SC-70 / SOT-323 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. A DIM L A B C D G H J K L N S 3 B S 1 2 D G C 0.05 (0.002) J N INCHES MILLIMETERS MIN MA X MIN MA X 0.071 0.087 1.80 2.20 0.045 0.053 1.15 1.35 0.032 0.040 0.80 1.00 0.012 0.016 0.30 0.40 0.047 0.055 1.20 1.40 0.000 0.004 0.00 0.10 0.004 0.010 0.10 0.25 0.017 REF 0.425 REF 0.026 BSC 0.650 BSC 0.028 REF 0.700 REF 0.079 0.095 2.00 2.40 K H 0.025 0.65 0.025 0.65 0.075 1.9 0.035 0.9 0.028 0.7 inches mm L2SC4081*T1-5/5