Document
1SMF5913B - 1SMF5957B
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 3.3 - 240V POWER: 1.5Wa t t s
Features
! Complete Voltage Range 3.3 to 240 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 CE
D L
E
A
H
SOD-123FL Dim Min Max Typ
A 3.58 3.72 3.65 B 2.72 2.78 2.75 C 1.77 1.83 1.80 D 1.02 1.08 1.05 E 0.097 1.03 1.00 H 0.13 0.17 0.15 L 0.53 0.57 0.55 All Dimensions in mm
Maximum Ratings TA = 25°C unless otherwise specified
Rating
DC Power Dissipation @ TL = 75 °C Measured zero lead length(1" square copper pad, FR-4 board) Derate above 75 °C Thermal Resistance Junction to Lead DC Power Dissipation @ Ta = 25 °C (FR-4 board) Derate above 25 °C Thermal Resistance Junction to Ambient Maximum F.