器件名称: SZ4547
功能描述: SURFACE MOUNT SILICON ZENER DIODES
文件大小: 44.22KB 共2页
简 介:SZ452H - SZ45D0
VZ : 2.7 - 200 Volts PD : 2 Watts
FEATURES :
* Complete Voltage Range 2.7 to 200 Volts * High peak reverse power dissipation * High reliability * Low leakage current * Pb / RoHS Free
SURFACE MOUNT SILICON ZENER DIODES
SMA (DO-214AC)
5.0 ± 0.15
4.5 ± 0.15
1.1 ± 0.3
1.2 ± 0.2 2.6 ± 0.15 2.1 ± 0.2
0.2 ± 0.07
MECHANICAL DATA
* Case : SMA (DO-214AC) Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Lead formed for Surface mount * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.064 grams
2.0 ± 0.2
Dimensions in millimeter
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified
Rating
DC Power Dissipation at TL = 75 °C (Note1) Maximum Forward Voltage at IF = 200 mA Junction Temperature Range Storage Temperature Range
Symbol
PD VF TJ Ts
Value
2.0 1.2 - 55 to + 150 - 55 to + 150
Unit
W V °C °C
Note : (1) T L = Lead temperature at 5.0 mm2 ( 0.013 mm thick ) copper land areas.
Fig. 1 POWER TEMPERATURE DERATING CURVE PD, MAXIMUM DISSIPATION (WATTS) 2.5 2.0 1.5 1.0 0.5 0 5.0 mm2 ( 0.013 mm thick ) copper land areas. 25 50 75 100 125 150 175
TL, LEAD TEMPERATURE (°C)
Page 1 of 2
Rev. 04 : March 25, 2005
ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified Nominal Zener Maximum Zener Voltage Impedance TYPE V Z @ I ZT IZT Z ZT @ I ZT Z ZK @ I ZK (V) (mA) ( ) ( ) SZ452H SZ453A SZ453D SZ453G SZ453J SZ454D SZ454H SZ455B SZ455G SZ456C SZ456I SZ457F SZ458C……
