器件名称: 1SMA5920B
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)
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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……