1SMBF5945B
1SMBF5945B is SURFACE MOUNT SILICON ZENER DIODES manufactured by SunMate.
- Part of the 1SMBF5913B comparator family.
- Part of the 1SMBF5913B comparator family.
Features
! plete Voltage Range 3.3 to 240 Volts ! High peak reverse power dissipation ! High reliability ! Low leakage current
Mechanical Data
! Case:SMBF , Molded Plastic ! Terminals: Solder Plated, Solderable per MIL-STD-750, Method 2026 ! Polarity: Cathode Band or Cathode Notch ! Marking: Type Number ! Weight: 0.0018 ounces,0.05grams
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 Forward Voltage at IF = 200 m A Operating Junction and Storang Temperature Range
Symbol
RӨJL PD
RӨJA VF TJ, TSTG
SMBF
Dim Min Max Typ
A 5.45 5.55 5.50
B 4.27 4.33 4.30
C 3.57 3.63 3.60
D 1.32 1.38 1.35
E 1.96 2.00 1.98
H 0.019 0.021 0.20
L 0.73 0.77 0.75
All Dimensions in mm
Value
1.5 20
50 0.5 4.0 250 1.5
- 65 to + 150
Unit
W m W/°C
°C/W W m W/°C °C/W
V °C
1 of 2
.sunmate.tw
ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified
TYPE
1SMBF5913B 1SMBF5914B 1SMBF5915B 1SMBF5916B 1SMBF5917B 1SMBF5918B 1SMBF5919B 1SMBF5920B 1SMBF5921B 1SMBF5922B 1SMBF5923B 1SMBF5924B 1SMBF5925B 1SMBF5926B 1SMBF5927B 1SMBF5928B 1SMBF5929B 1SMBF5930B 1SMBF5931B 1SMBF5932B 1SMBF5933B 1SMBF5934B 1SMBF5935B 1SMBF5936B 1SMBF5937B 1SMBF5938B 1SMBF5939B 1SMBF5940B 1SMBF5941B 1SMBF5942B 1SMBF5943B 1SMBF5944B 1SMBF5945B 1SMBF5946B 1SMBF5947B 1SMBF5948B 1SMBF5949B 1SMBF5950B 1SMBF5951B 1SMBF5952B 1SMBF5953B 1SMBF5954B 1SMBF5955B 1SMBF5956B 1SMBF5957B
Nominal...
