1SMAF5925B

1SMAF5913B - 1SMAF5957B SURFACE MOUNT SILICON ZENER DIODES VOLTAGE RANGE: 3.3 - 240V POWER: 1.5Wa t t s Features D Complete Voltage Range 3.3 to 240 Volts D High peak reverse power dissipation D High reliability D Low leakage current Mechanical Data ! Case: SMAF,Molded Plastic ! Terminals: Solder Plated, Solderable per MIL-STD-750, Method 2026 ! Polarity:Color band denotes cathode end ! Mounting Position:Any ! Weight:0.0018 ounce, 0.064 grams B C E D H L E A SMAF Dim Min Max Typ A 4.75 4.85 4.80 B 3.68 3.72 3.70 C 2.57 2.63 2.60 D 0.097 1.03 1.00 E 1.38 1.42 1.40 H 0.13 0.17 0.15 L 0.63 0.67 0.65 All Dimensions in mm Maximum Ratings TA = 25°C unless otherwise specified Rating DC Power Dissipation @ TL = 75 °C Measured zero lead length(1" square copper pad, FR-4 board) Derate above 75 °C Thermal Resistance Junction to Lead DC Power Dissipation @ Ta = 25 °C (FR-4 board) Derate above 25 °C Thermal Resistance Junction to Ambient Maximum Forward Voltage at IF = 200 mA Operating Junction and Storang Temperature Range Symbol PD RӨJL PD RӨJA VF TJ, TSTG Value 1.5 20 50 0.5 4.0 250 1.5 - 65 to + 150 Unit W mW/°C °C/W W mW/°C °C/W V °C PD, MAXIMUM DISSIPATION, (W) Fig. 1 POWER TEMPERATURE DERATING CURVE 1.5 1.2 0.9 TL 0.6 Ta 0.3 0 0 25 50 75 100 125 150 175 T, TEMPERATURE (°C) 1 of 2 www.sunmate.tw ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified Nominal Zener Maximum Zener TYPE Voltage VZ @ IZT IZT Impedance ZZT @...