MMBD353LT1

LESHAN RADIO COMPANY, LTD. Dual Hot Carrier Mixer Diodes These devices are designed primarily for UHF mixer applications but are suitable also for use in detector and ultra–fast switching circuits. • Very Low Capacitance — Less Than 1.0 pF @ Zero Volts • Low Forward Voltage — 0.5 Volts (Typ) @ I F = 10 mA MMBD352LT1 MMBD353LT1 MMBD354LT1 MMBD355LT1 3 1 MAXIMUM RATINGS ( EACH DIODE) Rating Continuous Reverse Voltage Symbol VR Value 7.0 Max 225 1.8 556 300 2.4 417 –55 to +150 Unit V CC Unit mW mW/°C °C/W mW mW/°C °C/W °C 1 ANODE 2 THERMAL CHARACTERISTICS Characteristic Symbol Total Device Dissipation FR– 5 Board (1) PD T A = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient RθJA Total Device Dissipation PD Alumina Substrate (2) T A = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient RθJA Junction and Storage Temperature T J ,T stg 2 CATHODE 3 CATHODE/ANODE MMBD352LT1 CASE 318–08, STYLE 11 SOT– 23 (TO–236AB) 1 CATHODE 3 CATHODE/ANODE 2 ANODE DEVICE MARKING MMBD352LT1 = M5G; MMBD353LT1 = M4F; MMBD354LT1 = M6H; MMBD355LT1 = MJ1 ELECTRICAL CHARACTERISTICS C haracteristic ( TA=25°C unless otherwise noted) (EACH DIODE) MMBD353LT1 CASE 318–08, STYLE 19 SOT– 23 (TO–236AB) Symbol Min Max Unit OFF CHARACTERISTICS Forward Voltage (I F = 10 mAdc) Reverse Voltage Leakage Current VF IR — — — 0.25 10 1.0 pF — 0.60 V ANODE 1 3 CATHODE 2 ANODE µA (V R = 3.0 V) (V R = 7.0 V) Capacitance C (V R = 0 V, f = 1.0 MHz) 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. MMBD354LT1 CASE 318–08, STYLE 9 (TO–236AB) SOT– 23 ANODE 3 CATHODE 1 2 CATHODE MMBD355LT1 CASE 318–08, STYLE 12 SOT– 23 (TO–236AB) MMBD352. 353. 354. 355LT –1/2 LESHAN RADIO COMPANY, LTD. MMBD352LT1 MMBD353LT1 MMBD354LT1 MMBD355LT1 TYPICAL CHARACTERISTICS 100 1.0 I F , FORWARD CURRENT (mA) T A = 85°C 10 C , CAPACITANCE (pF) 0.7 0.8 0.9 T A=–40°C 0.8 1.0 T A = 25°C 0.7 0.1 0.3 0.4 0.5 0.6 0.6 0 1.0 2.0 3.0 4.0 V F , FORWARD VOLTAGE (VOLTS) V R , REVERSE VOLTAGE (VOLTS) Figure 1. Forward Voltage Figure 2. Capacitance MMBD352. 353. 354. 355LT–2/2