Surface Mount Schottky Diode COMCHIP www.comchip.com.tw BAT54 Series Voltage: 30 Volts Current: 200mA Features Low Turn-on Voltage Fast Switching PN Junction Guard Ring for Transient and ESD Protection SOT-23 .119 (3.0) .110 (2.8) .020 (0.5) .056 (1.40) .047 (1.20) 2 1 CATHODE 1 3 1 CATHODE ANODE 3 .037(0.95) .037(0.95) ANODE 2 CATHODE ANODE CATHODE 1 ANODE CATHODE 3 1 3 2 CATHODE ANODE BAT54C .006 (0.15)max. BAT54A BAT54 Top View 3 .044 (1.10) .035 (0.90) Case: SOT-23, Molded Plastic Terminals: Solderable per MIL-STD-202, Method 208 Polarity: See Diagrams Below Weight: 0.008 grams (approx.) Mounting Position: Any .006 (0.15) .002 (0.05) Mechanical data .020 (0.5) 2 ANODE .103 (2.6) .086 (2.2) .020 (0.5) CATHODE Dimensions in inches (millimeters) BAT54S Maximum Ratings (TA = 125°C unless otherwise noted) Rating Reverse Voltage Forward Power Dissipation @ TA = 25°C Derate above 25°C Forward Current (DC) IF Value 30 225 1.8 200 Max Junction Temperature TJ 125 Max °C Storage Temperature Range Tstg -55 to +150 °C Symbol VR PF Electrical Characterics (TA = 25°C unless otherwise noted) (EACH DIODE) Symbol Min Parameter V(BR)R Reverse Breakdown Voltage (IR = 10 mA) 30 CT Total Capacitance (VR = 1.0 V, f = 1.0 MHz) — Reverse Leakage (VR = 25 V) Forward Voltage (IF = 0.1 mAdc) (IF = 30 mAdc) (IF = 100 mAdc) Reverse Recovery Time (IF = IR = 10 mAdc, IR(REC) = 1.0 mAdc) Figure 1 Forward Voltage (IF = 1.0 mAdc) (IF = 10 mAdc) Max — 7.60 10.0 pF 0.50 0.22 0.41 0.52 2.0 0.24 0.5 1.0 mAdc — 5.0 ns 0.32 0.40 200 300 mAdc mAdc 600 mAdc — VF — trr — VF — IF 0.29 0.35 — — — Repetitive Peak Forward Current IFRM Non–Repetitive Peak Forward Current (t < 1.0 s) IFSM — MDS0210004A Typ — IR — — Forward Current (DC) Units Volts mW mW/°C mA Unit Volts Vdc Vdc Page 1 Surface Mount Schottky Diode COMCHIP www.comchip.com.tw RATING AND CHARACTERISTIC CURVES (BAT54 Series) 820 Ω +10 V 2k 0.1 µF tp tr IF 100 µH 0.1 µF IF t trr 10% t DUT 50 Ω Οutput Pulse Generator 50 Ω Input Sampling Oscilloscope 90% IR(REC) = 1 mA IR VR Output Pulse (IF = IR = 10 mA; measured at IR(REC) = 1 mA) Input Signal Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (IF) of 10 mA. Notes: 2. Input pulse is adjusted so IR(peak) is equal to 10 mA. Notes: 3. tp » trr Figure 1. Recovery Time Equivalent Test Circuit 100 1000 TA = 150°C IR , Reverse Current (µA) IF, Forward Current (mA) 100 1 50°C 10 1 25°C 1.0 85°C 25°C 0.1 0.0 – 40°C TA = 125°C 10 1.0 TA = 85°C 0.1 0.01 – 55°C TA = 25°C 0.001 0.1 0.2 0.3 0.4 0.5 0 0.6 5 V F, Forward Voltage (V) Figure 2. Forward Voltage 10 15 20 VR, Reverse Voltage (V) 25 Figure 3. Leakage Current 14 C T , Total Capacitance (pF) 12 10 8 6 4 2 0 0 5 10 15 20 25 30 VR, Reverse Voltage (V) Figure 4. Total Capacitance MDS0210004A Page 2 30