1SMA5933B データシートの表示（PDF） - SUNMATE electronic Co., LTD
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1SMA5933B Datasheet PDF : 2 Pages
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1SMA5913B-1SMA5957B
1.5 Watts Surface Mount Zener Diodes
Features
• Complete Voltage Range 3.3 to 240 Volts
• High peak reverse power dissipation
• High reliability
• Low leakage current
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)
B
A
C
D
J
H
G
E
SMA
Dim Min Max
A
2.29 2.92
B
4.00 4.60
C
1.27 1.63
D
0.15 0.31
E
4.80 5.59
G
0.10 0.20
H
0.76 1.52
J
2.01 2.62
All Dimensions in mm
Maximum Ratings @ TA = 25°C 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
RӨJL
PD
RӨJA
VF
TJ, TSTG
Value
1.5
20
50
0.5
4.0
250
1.5
- 65 to + 150
Fig. 1 POWER TEMPERATURE DERATING CURVE
1.5
1.2
0.9
TL
0.6
Ta
0.3
0
0
25 50 75 100 125 150 175
T, TEMPERATURE (°C)
1of2
Unit
W
mW/°C
°C/W
W
mW/°C
°C/W
V
°C
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