1SMF4728A - 1SMF4764A
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 3.3 - 100V
POWER: 1.0Wa t t s
Features
Complete voltage range 3.3 to 100 volts
!
!
High peak reverse power dissipation
High reliability
!
!
B
Low leakage current
C
!
Standard zener voltage tolerance is ± 5
%
E
.
SOD-123FL
Mechanical Data
Case
: SOD-123FL
Dim Min Max
Typ
3.58 3.72 3.65
2.72 2.78 2.75
1.77 1.83 1.80
1.02 1.08 1.05
0.097 1.03 1.00
0.13 0.17 0.15
0.53 0.57 0.55
A
B
C
D
E
H
L
!
plastic body over passivated junction
Terminals
D
!
!
: Plated axial leads,
H
Method 2026
solderable per MIL-STD-750,
L
Polarity
Mounting Position
!
!
: Color band denotes cathode end
All Dimensions in mm
: Any
E
Weight:0.0007 ounce, 0.02 grams
!
A
TA = 25ꢀC unless otherwise specified
Maximum Ratings
Rating
Symbol
Value
Unit
DC Power Dissipation at TL = 75 °C (Note1)
Maximum Forward Voltage at IF = 200 mA
Junction Temperature Range
PD
VF
TJ
1.0
1.2
W
V
°C
°C
- 55 to + 150
- 55 to + 150
Storage Temperature Range
Ts
Note :
(1) P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads.
Fig. 1 MAXIMUM CONTINUOUS POWER DERATING
1.25
1.00
0.75
0.50
0.25
0
P.C.B. Mounted on
0.31x0.31x0.08" (8x8x2mm)
copper areas pads
0
25
50
75
100
125
150
175
TL, LEAD TEMPERATURE (°C)
1 of 2
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