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 RJA 1.57 635 mW/C C/W TJ, Tstg 150 C THERMAL CHARACTERISTICS Characteristic Total Device Dissipation FR-5 Board,* TA = 25C Derate above 25C Thermal Resistance Junction to Ambient Junction and Storage Temperature Range *FR-5 Minimum Pad ELECTRICAL CHARACTERISTICS (T A = 25C unless otherwise noted) (EACH DIODE) Characteristic Reverse Breakdown Voltage (I R = 10 A) 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 Adc 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 +10 V 100 H IF 0.1 F tr 0.1F tp IF t t rr 10% 90% D.U.T. 50 OUTPUT PULSE GENERATOR 50 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 k 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 (A) 150C 10 125C 1.0 85C 25C - 40C -55C 0.1 T A = 125C 10 1.0 T A = 85C 0.1 0.01 T A = 25C 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 = 150C 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