器件名称:
1SMA5918B
功能描述:
SURFACE MOUNT SILICON ZENER DIODES
文件大小:
102.03KB 共2页
简 介:
TH97/2478 TH09/2479 IATF 0060636 SGS TH07/1033 1SMA5913B - 1SMA5957B VZ : 3.3 - 240 Volts PD : 1.5 Watts FEATURES : * Complete Voltage Range 3.3 to 240 Volts * High peak reverse power dissipation * High reliability * Low leakage current * Pb / RoHS Free SURFACE MOUNT SILICON ZENER DIODES SMA 1.3 ± 0.2 5.3 ± 0.35 4.2 ± 0.25 2.3 ± 0.2 1.6 ± 0.25 2.6 ± 0.15 MECHANICAL DATA : * Case : SMA Molded plastic * Epoxy : UL94V-O rate flame retardant * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.060 gram (Approximately) 1.6 ± 0.25 Dimensions in millimeters MAXIMUM RATINGS Rating at 25 °C ambient temperature 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 Value 1.5 20 Unit W mW/°C °C/W W mW/°C °C/W V °C RJL PD RJA VF TJ, TSTG 50 0.5 4.0 250 1.5 - 65 to + 150 Fig. 1 POWER TEMPERATURE DERATING CURVE PD, MAXIMUM DISSIPATION, (W) 1.5 1.2 0.9 0.6 0.3 0 TL Ta 0 25 50 75 100 125 150 175 T, TEMPERATURE (°C) Page 1 of 2 Rev. 08 : April 8, 2009 TH97/2478 TH09/2479 IATF 0060636 SGS TH07/1033 ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified Nominal Zener Maximum……
