1N4148-34

DATA SHEET 1N4148 -34 SWITCHING DIODES VOLTAGE 100 Volts POWER 500 mWatts DO-34 Unit: inch (mm) FEATURES • Fast switching Speed. • Electrically ldentical to Standerd JEDEC • High Conductance • Axial lead Package ldeally Suited for Automatic lnsertion. • Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above 1.02(26.0)MIN. .017(0.42)TYP. MECHANICAL DATA • Case: Molded Glass DO-34 • Terminals: Solderable per MIL-STD-202E, Method 208 .106(2.9)MAX. • Approx. Weight: 0.09 grams • Mounting Position: Any • Ordering information: Suffix : “ -34 ” to order DO-34 Package • Packing information B - 2K per Bulk box T/R - 10K per 13" plastic Reel T/B - 5K per horiz. tape & Ammo box MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted) PA R A M E TE R R ever e Volage s t P eak R ever e Volage s t R M S Volage t M axi um A ver ge For ar C urentatTa=25O C A nd f> 50H z m a wd r S ur e For ar C urentatt< 1s and Tj 25 g wd r = P ow erD i si aton atTam b= 25 spi O O S YM B O L VR V RM V RM S I AV I FSM P TO T VF 1.02(26.0)MIN. • Polarity: See Diagram Below .079(2.0)MAX. 1N 4148 75 100 50 150 500 500 1. 0 25 5 50 4 4 350 - 5 t +175 6o UNI S T V V V mA mA mW V nA µA µA pF ns O C C M axi um For ar Volage atI =10m A m wd t F M axi um Leakage C urent m r atV R =20V atV R =75V T atV R =20V , J= 150 O C M axi um C apaciance ( ot 1) m t Ne M axi um R ever e R ecover Ti e ( ot 2) m s ym Ne M axi um Ther alR esi t nce m m sa Juncton Tem per t r and S t r ge Tem per t r R ange i aue oa aue I R CJ TRR R θJA TJ, S T C /W O C NOTE: 1. CJ at VR=0, f=1MHZ 2. From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω STAD-JUN.02.2004 PAGE . 1 RATING AND CHARACTERISTIC CURVES A 10 2 I v=tp / T T=1/fp tp I FRM T t I FRM 10 1 V=0 V=0.1 10 0 V=0.2 V=0.3 10 -5 10 -1 10 -4 10 -3 10 -2 10 -1 10 0 10 1 S tp Fig.1 ADMISSIBLE REPETITIVE PEAK FORWARD CURRENT VERSUS PULSE DURATION 10 4 10 3 FORWARD RESISTANCE, W T J =25 C f=1KHz 10 3 O FORWARD CURRENT, mA 10 2 10 1 10 2 10 0 10 1 10 -1 10 -2 10 0 10 -2 10 -1 10 0 10 1 10 2 0 1 FORWARD VOLTAGE, VOLTS 2 FORWARD CURRENT, mA Fig.2-DYNAMIC FORWARD RESISTANCE VERSUS FORWARD CURRENT Fig.3 FORWARD CHARACTERISTICS POWER DISSIPATION, mW 1.1 500 T J =25 C f=1KHz O 300 CAPACITANCE, pF 100 200 1.0 0.9 0.8 100 0.7 0 AMBIENT TEMPERATURE 0 2 4 6 8 1.0 REVERSE VOLTAGE, VOLTS Fig.4 DERATING CURVE Fig.5 TYPICAL JUNCTION CAPACITANCE STAD-JUN.02.2004 PAGE . 2