1SMF4728A - 1SMF4764A
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 3.3 - 100V POWER: 1.0Wa t t s
Features
! Comple...
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 ! Low leakage current ! Standard zener
voltage tolerance is ± 5%.
Mechanical Data
! Case: SOD-123FL plastic body over passivated junction
! Terminals : Plated axial leads, ! solderable per MIL-STD-750,Method 2026 ! Polarity : Color band denotes cathode end ! Mounting Position : Any ! Weight:0.0007 ounce, 0.02 grams
B
C
E
D H
L
E
SOD-123FL Dim Min Max Typ
A 3.50 3.80 3.65 B 2.60 2.90 2.75 C 1.70 1.90 1.80 D 0.09 1.10 1.00 E 0.08 1.10 0.095 H 0.12 0.20 0.16 L 0.07 0.09 0.08 All Dimensions in mm
A
Maximum Ratings TA = 25°C unless otherwise specified
Rating
Symbol
DC Power Dissipation at TL = 75 °C (Note1)
PD
Maximum Forward
Voltage at IF = 200 mA
VF
Junction Temperature Range
TJ
Storage Temperature Range
Ts
Note : (1) P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads.
Value
1.0 1.2 - 55 to + 150 - 55 to + 150
Unit
W V °C °C
PD, MAXIMUM DISSIPATION (WATTS)
Fig. 1 MAXIMUM CONTINUOUS POWER DERATING 1.25
1.00
0.75
0.50 0.25
P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads
0
0
25 50 75 100 125 150 175
TL, LEAD TEMPERATURE (°C)
1 of 2
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ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified
Type
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