LESHAN RADIO COMPANY, LTD. Schottky Barrier Diodes BAT54HT1 These Schottky barrier diodes are designed for high speed switching applications, circuit protection, and voltage clamping. 30 VOLT SILICON HOT–CARRIERDETECTOR AND SWITCHING DIODES Extremely low forward voltage reduces conduction loss. Miniature surface mount package is excellent for hand held and por- 1 table applications where space is limited. • Extremely Fast Switching Speed • Low Forward Voltage – 0.35 Volts (Typ) @ I = 10 mAdc F 2 1 CATHODE 2 ANODE SOD– 323,CASE 477 MARKING DIAGRAM ORDERINGINFORMATION 1 2 JV Device Package Shipping BAT54HT1 SOD–323 3000/Tape & Reel Preferred: devices are recommended choices for future use and best overall value. MAXIMUM RATINGS Rating Reverse Voltage Symbol VR Value 30 Unit V Symbol PD Max 200 Unit mW RθJA 1.57 635 mW/°C °C/W TJ, Tstg 150 °C THERMAL CHARACTERISTICS Characteristic Total Device Dissipation FR–5 Board,* TA = 25°C Derate above 25°C Thermal Resistance Junction to Ambient Junction and Storage Temperature Range *FR–5 Minimum Pad ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted) (EACH DIODE) Characteristic Reverse Breakdown Voltage (I R = 10 µA) Total Capacitance (V R = 1.0 V, f = 1.0 MHz) Reverse Leakage (V R = 25 V) Forward Voltage (I F = 0.1 mAdc) Forward Voltage (I F = 30 mAdc) Forward Voltage (I F = 100 mAdc) Reverse Recovery Time (I F = I R = 10 mAdc, I R(REC) = 1.0 mAdc, Figure 1) Forward Voltage (I F = 1.0 mAdc) Forward Voltage (I F = 10 mAdc) Forward Current (DC) Repetitive Peak Forward Current Non–Repetitive Peak Forward Current (t < 1.0 s) Symbol V(BR)R CT IR VF VF VF Min 30 — — — — — Typ — 7.6 0.5 0.22 0.41 0.52 Max — 10 2.0 0.24 0.5 1.0 Unit Volts pF µAdc Vdc Vdc Vdc trr — — 5.0 ns VF VF IF IFRM IFSM — — — — — 0.29 0.35 — — — 0.32 0.40 200 300 600 Vdc Vdc mAdc mAdc mAdc BAT54HT1–1/2 LESHAN RADIO COMPANY, LTD. BAT54HT1 2.0 k 820 Ω +10 V 100 µH IF 0.1 µF tr 0.1µF tp IF t t rr 10% 90% D.U.T. 50 Ω OUTPUT PULSE GENERATOR 50 Ω INPUT SAMPLING OSCILLOSCOPE V t i IR INPUT SIGNAL R(REC) = 1.0 mA OUTPUT PULSE (I F = I R = 10 mA; MEASURED at i R(REC) = 1.0 mA) R Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (I F ) of 10mA. Notes: 2. Input pulse is adjusted so I R(peak) is equal to 10mA. Notes: 3. t p » t rr Figure 1. Recovery Time Equivalent Test Circuit 1000 100 IR , REVERSE CURRENT (µA) 150°C 10 125°C 1.0 85°C 25°C – 40°C –55°C 0.1 T A = 125°C 10 1.0 T A = 85°C 0.1 0.01 T A = 25°C 0.001 0 0.1 0.2 0.3 0.4 0.5 0.6 0 5 10 15 20 25 VF , FORWARD VOLTAGE (VOLTS) VR , REVERSE VOLTAGE (VOLTS) Figure 2. Forward Voltage Figure 3. Leakage Current 30 14 12 CT TOTAL CAPACITANCE (pF) IF , FORWARD CURRENT (mA) T A = 150°C 100 10 8 6 4 2 0 0 5 10 15 20 25 30 VR , REVERSE VOLTAGE (VOLTS) Figure 4. Total Capacitance BAT54HT1–2/2