P4SMAF6.8A(CA) - P4SMAF440A(CA)
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR DIODE
VOLTAGE RANGE: 6.8 - 440 V
POWER: 400Wa t t s
Features
! Glass Passivated Die Construction
! Uni- and Bi-Directional Versions Available
! Excellent Clamping Capability
! Fast Response Time
! Plastic Material: UL Flammability
Classification Rating 94V-0
Mechanical Data
! Case: SMAF,Molded Plastic
! Polarity Indicator: Cathode Band
(Note: Bi-directional devices have no polarity
indicator.)
! Marking: Date Code and Marking Code
See Page 2
! 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
Characteristic
Peak Pulse Power Dissipation
(Non repetitive current pulse derated above TA = 25°C)
(Note 1)
Peak Forward Surge Current, 8.3ms Single Half Sine
Wave Superimposed on Rated Load (JEDEC Method)
(Notes 1, 2, & 3)
Instantaneous Forward Voltage
(Notes 1, 2, & 3)
@ IPP = 35A
Operating and Storage Temperature Range
Symbol
PPK
IFSM
VF
Tj, TSTG
Notes:
1. Valid provided that terminals are kept at ambient temperature.
2. Measured with 8.3ms single half sine-wave. Duty cycle = 4 pulses per minute maximum.
3. Unidirectional units only.
Value
400
40
3.5
-55 to +150
Unit
W
A
V
°C
1 of 4
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