Z3SMAF3V9 - Z3SMAF400
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 3V9 - 400V
POWER: 3.0Wa t t s
Features
Complete Voltage Range 3.9 to 400 Volts
High peak reverse power dissipation
High reliability
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B
Low leakage current
C
E
Mechanical Data
SMAF
Dim Min Max Typ
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Case: SMAF,Molded Plastic
D
A
B
C
D
E
H
L
4.75 4.85
3.68 3.72
4.80
3.70
2.60
1.00
Terminals: Solder Plated, Solderable
H
per MIL-STD-750, Method 2026
Polarity:Color band denotes cathode end
Mounting Position:Any
2.57
2.63
L
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0.097 1.03
1.38 1.42 1.40
0.13 0.17 0.15
0.63 0.67 0.65
E
Weight:0.0018 ounce, 0.064 grams
All Dimensions in mm
A
TA = 25ꢀC unless otherwise specified
Maximum Ratings
Rating
Symbol
Value
Unit
DC Power Dissipation at TL = 75 C (Note1)
PD
3.0
Watts
°
Maximum Forward Voltage at IF = 200 mA
Maximum Thermal Resistance Junction to Ambient Air (Note2)
Junction Temperature Range
VF
1.5
60
Volts
K / W
R JA
q
TJ
- 55 to + 175
- 55 to + 175
C
C
°
°
Storage Temperature Range
Ts
Note :
(1) TL = Lead temperature at 3/8 " (9.5mm) from body
(2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case.
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