LESHAN RADIO COMPANY, LTD. Switching Diode BAL99LT1 2 CATHODE 3 ANODE 3 MAXIMUM RATINGS Rating 1 Symbol Value Unit VR IF 70 100 Vdc mAdc Continuous Reverse Voltage Peak Forward Current 2 CASE 318-08, STYLE 18 SOT-23 (TO-236AB) DEVICE MARKING BAL99LT1 = JF THERMAL CHARACTERISTICS Characteristic Total Device Dissipation FR- 5 Board, (1) TA = 25C Derate above 25C Thermal Resistance, Junction to Ambient Total Device Dissipation Alumina Substrate, (2) TA = 25C Derate above 25C Thermal Resistance, Junction to Ambient Junction and Storage Temperature Symbol Max Unit PD 225 mW 1.8 mW/C R JA 556 C/W PD 300 mW 2.4 mW/C 417 -55 to +150 C/W C R JA T J , T stg ELECTRICAL CHARACTERISTICS (T A = 25C unless otherwise noted) Characteristic Symbol Min Max Unit -- -- -- 2.5 30 50 70 -- -- -- -- -- 715 855 1000 1250 QS -- 45 pC CD -- 1.5 pF t rr -- 6.0 ns V FR -- 1.75 Vdc OFF CHARACTERISTICS Reverse Voltage Leakage Current (V R = 70 Vdc) (V R = 25 Vdc, T J = 150C) (V R = 70 Vdc, T J = 150C) Reverse Breakdown Voltage (I R = 100 Adc) Forward Voltage (I F = 1.0 mAdc) (I F = 10 mAdc) (I F = 50 mAdc) (I F = 150 mAdc) Recovery Current (I F = 10 mAdc, V R = 5.0 Vdc, R L = 500 ) Diode Capacitance (V R = 0, f = 1.0 MHz) Reverse Recovery Time (I F = I R = 10 mAdc, R L = 100 , measured at I R = 1.0 mAdc) Forward Recovery Voltage (I F = 10 mAdc, t r = 20 ns) 1. FR-5 = 1.0 x 0.75 x 0.062 in. 2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina. Adc IR V (BR) VF Vdc mV G1-1/2 LESHAN RADIO COMPANY, LTD. BAL99LT1 10 I R , REVERSE CURRENT (A) T A = 150C 10 T A= 85C T A= 25C 1.0 TA= - 40C 0.1 1.0 T A = 125C 0.1 T A = 85C T A = 55C 0.01 T A = 25C 0.001 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 V F , FORWARD VOLTAGE (VOLTS) V R , REVERSE VOLTAGE (VOLTS) Figure 1. Forward Voltage Figure 2. Leakage Current 50 0.68 C D , DIODE CAPACITANCE (pF) I F , FORWARD CURRENT (mA) 100 0.64 0.60 0.56 0.52 0 2 4 6 8 V R , REVERSE VOLTAGE (VOLTS) Figure 3. Capacitance G1-2/2