描述:Z3SMA3V9 - Z3SMA400
SURFACE MOUNT SILICON ZENER DIODES
POWER: 3.0Wa t t s
VOLTAGE RANGE: 3.9 - 400V
Complete Voltage Range 3.9 to 400 Volts
1 of 3
High peak reverse power dissipation
High reliability
Low leakage current
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Rating
Symbol Value Unit
DC Power Dissipation at TL = 75
°
C (Note1) PD 3.0 Watts
Maximum Forward Voltage at IF = 200 mA VF 1.5 Volts
Maximum Thermal Resistance Junction to Ambient Air (Note2) R
θ
JA 60 K / W
Junction Temperature Range TJ - 55 to + 175
°
C
Storage Temperature Range Ts - 55 to + 175
°
C
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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Maximum Ratings
T
A
= 25C unless otherwise specified
Case: SMA/DO-214AC, Molded Plastic !
! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
! Polarity: Cathode Band or Cathode Notch
! Marking: Type Number
! Weight: 0.064 grams (approx.)
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