SSuurrffaaccee MMoouunntt SScchhoottttkkyy DDiiooddee COMCHIP www.comchip.com.tw BAT54 Voltage: 30Volts Series -G Current: 200mA Features Low Turn-on Voltage Fast Switching PN Junction Guard Ring for Transient and ESD Protection SOT-23 Mechanical data .119(3.0) .110 (2.8) Case: SOT-23, Molded Plastic .020(0.5) Top View Terminals: Solderable per MIL-STD-202, Method 208 Polarity: See Diagrams Below 3 Weight: 0.008 grams (approx.) 0)402) Mounting Position: Any 6 (1.7(1. 54 00 BAT54-G BAT54A-G . . 1 2 CATHODE 1 x. a CATH3ODE ANO1DE A3NODE 2 .037(0.95).037(0.95) 5m1) 5)5) CATHODE 6(0. (0.10(0. 0)0) 0 62 1 9 ANODE ANODE .0 .00.00 4(1.5(0. CATHODE 1 CATHODE 1 04 03 . . 3 3 .103(2.6) CATHODE 2 ANODE 2 .020(0.5) .020(0.5) .086(2.2) ANODE CATHODE BAT54C-G BAT54S-G Dimensions in inches (millimeters) Maximum Ratings (T = 125°C unless otherwise noted) A Rating Symbol Value Units Reverse Voltage V 30 Volts R Forward Power Dissipation @ TA = 25°C 225 mW P Derate above 25°C F 1.8 mW/°C Forward Current (DC) I 200 Max mA F Junction Temperature T 125 Max °C J Storage Temperature Range Tstg -55 to +150 °C Electrical Characterics (T = 25°C unless otherwise noted) (EACH DIODE) A Parameter Symbol Min Typ Max Unit Reverse Breakdown Voltage (IR = 10 mA) V 30 — — Volts (BR)R Total Capacitance (VR = 1.0 V, f = 1.0 MHz) C — 7.60 10.0 pF T Reverse Leakage (VR = 25 V) I — 0.50 2.0 mAdc R Forward Voltage (IF = 0.1 mAdc) 0.22 0.24 (IF = 30 mAdc) V — 0.41 0.5 Vdc F (IF = 100 mAdc) 0.52 1.0 Reverse Recovery Time t — — 5.0 ns (IF = IR = 10 mAdc, IR(REC) = 1.0 mAdc) Figure 1 rr Forward Voltage (IF = 1.0 mAdc) 0.29 0.32 V — Vdc (IF = 10 mAdc) F 0.35 0.40 Forward Current (DC) IF — — 200 mAdc Repetitive Peak Forward Current IFRM — — 300 mAdc Non–Repetitive Peak Forward Current (t < 1.0 s) I — — 600 mAdc FSM “-G”suffix designates RoHS compliant Version Page 1

Surface Mount Schottky Diode CCOOMMCCHHIIPP www.comchip.com.tw RATINGAND CHARACTERISTIC CURVES (BAT54 Series-G) 820 Ω +10 V 21 k00μH IF 0.1μF tr tp t IF 0.1 μF 10% trr t DUT 50Ω Οutput 50ΩInput 90% Pulse Sampling IR(REC) = 1 mA Generator Oscilloscope VR IR Output Pulse Input Signal (IF = IR = 10 mA; measured atIR(REC) = 1 mA) 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 100 Current(mA) 10 150°C μCurrent(A) 11.00 TA = 125°C orward, FF 1.0 125°C 85°C everse , RR 0.1 TA = 85°C I 25°C I –40°C –55°C 0.01 TA = 25°C 0.1 0.001 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 5 10 15 20 25 30 VF, ForwardVoltage(V) VR,Reverse Voltage (V) Figure 2. Forward Voltage Figure 3. Leakage Current 14 12 F) p 10 e ( c n cita 8 a p a C 6 al ot T ,T 4 C 2 0 0 5 10 15 20 25 30 VR,Reverse Voltage (V) Figure 4. TotalCapacitance “-G”suffix designates RoHS compliant Version

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