1SMAF5913B Datasheet, PDF (1/2 Pages) SUNMATE electronic Co., LTD – SURFACE MOUNT SILICON ZENER DIODES

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 @ 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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