1SMA4751A
1SMA4751A is 1W Zener Diode manufactured by Good-Ark Semiconductor.
- Part of the 1SMA4735A-Good comparator family.
- Part of the 1SMA4735A-Good comparator family.
Features
- Silicon power zener diodes
- For use in stabilizing and clipping circuits with high power rating.
- Suffix”A” for ±5% tolerance.
Package: DO-214AC (SMA)
Maximum Rating (TA=25°C unless otherwise specified)
Parameter
Zener Current Power Dissipation at TL=70°C Junction Temperature
Storage Temperature Range
Symbol
Ptot TJ TS
Value
See Next Page 1
-55to+150
Unit
W °C °C
Typical Thermal Resistance (Note1)
RθJA RθJL
125 30
Note1: Thermal resistance from junction to ambient & lead, mounted on PCB with 5.0×5.0mm copper pads
°C/W °C/W
Electrical Charateristics (TA=25°C unless otherwise specified)
Part number
1SMA4738A 1SMA4739A 1SMA4740A 1SMA4741A 1SMA4742A 1SMA4743A 1SMA4744A 1SMA4745A 1SMA4746A 1SMA4747A 1SMA4748A 1SMA4749A
Device Marking
Code
Nominal
Zener Voltage at
IZT Vz (Volts)(1)
Test Current IZT(m A)
Maximum Zener
Impedance(2)
ZZT at IZT ZZK At IZK (Ω) (Ω) (m A)
Maximum
Reverse
Leakage Current
IR(u A) at VR...
