SMZ253A - SMZ25D0
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 3.0 - 200V POWER: 1.3Wa t t s
Features
! Complete V...
SMZ253A - SMZ25D0
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 3.0 - 200V POWER: 1.3Wa t t s
Features
! Complete
Voltage Range 3.0 to 200 Volts ! High peak reverse power dissipation ! High reliability ! Low leakage current
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
A
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
Maximum Ratings @ TA = 25°C unless otherwise sp. ecified
Rating
DC Power Dissipation at TL = 50 °C (Note1) Maximum Forward
Voltage at IF = 200 mA Maximum Thermal Resistance Junction to Ambient Air (Note2) Junction Temperature Range Storage Temperature Range
Symbol
PD VF RӨJA TJ TSTG
Notes : (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.
Value
1.3 1.2 130 - 65 to + 200 - 65 to + 200
Unit
W V K/W °C °C
1 of 2
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ELECTRICAL CHARACTERISTICS (Rating at 25 °C ambient temperature unless otherwise specified)
Nominal Zener
Maximum Zener
Maximum Reverse
Type
Voltage
VZ @ IZT
IZT
(V)
(mA)
ZZT @ IZT (Ω)
Impedance ZZK @ IZK
(Ω)
IZK (mA)
Leakage Current
IR @ VR
(µA)
(V)
SMZ253A
3.0
80
20
400
...