1SMA5913A Datasheet, PDF (1/2 Pages) EIC discrete Semiconductors – SURFACE MOUNT SILICON ZENER DIODES

1SMA5913A-1SMA5957A
Surface Mount Silicon Zener Diodes
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
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)
SMA
1.3 ± 0.2
1.6 ± 0.25
2.6 ± 0.15
2.3 ± 0.2
1.6 ± 0.25
Dimensions in millimeters
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified
Rating
DC Power Dissipation @ T_L = 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 I_F = 200 mA
Operating Junction and Storang Temperature Range
Symbol
P_D
R_Ó¨JL
P_D
R_Ó¨JA
V_F
T_J, T_STG
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
Fig. 1 POWER TEMPERATURE DERATING CURVE
1.5
1.2
0.9
T_L
0.6
Ta
0.3
0
0
25 50 75 100 125 150 175
T, TEMPERATURE (°C)
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