1SMA4740A
1SMA4740A is 1.0W SURFACE MOUNT ZENER DIODE manufactured by Won-Top Electronics.
- Part of the 1SMA4728A-Won comparator family.
- Part of the 1SMA4728A-Won comparator family.
Features
- Glass Passivated Die Construction
- 1.0W Power Dissipation
- 3.3V
- 330V Nominal Zener Voltage
- 5% Standard Vz Tolerance
- Low Inductance
- For Use in Voltage Regulator or Reference
- Plastic Case Material has UL Flammability
Classification Rating 94V-0
Mechanical Data
- Case: SMA/DO-214AC, Molded Plastic
- Terminals: Solder Plated, Solderable per MIL-STD-750, Method 2026
- Polarity: Cathode Band
- Marking: Device Code
- Weight: 0.064 grams (approx.)
- Lead Free: For Ro HS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 5
1SMA4728A
- SZ1330A
1.0W SURFACE MOUNT ZENER DIODE
Pb
SMA/DO-214AC
Dim Min Max
A 2.29 2.92
B 4.00 4.60
C 1.27 1.90
E 4.80 5.30
F 2.00 2.44
H 0.76 1.52
All Dimensions in mm
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Power Dissipation at TL = 75°C (Note 1)
Forward Voltage @ IF = 200m A Thermal Resistance, Junction to Ambient (Note 2) Thermal Resistance, Junction to Lead (Note 2) Operating and Storage Temperature...