low profile diode GOODWORK 1SMA4733A suitable for applications requiring precise voltage regulation
Key Attributes
Model Number:
1SMA4733A
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Impedance(Zzt):
7Ω
Diode Configuration:
Independent
Zener Voltage(Range):
4.84V~5.36V
Pd - Power Dissipation:
500mW
Zener Voltage(Nom):
5.1V
Mfr. Part #:
1SMA4733A
Package:
DO-214AC(SMA)
Product Description
Product Overview
The 1SMA4728A THRU 1SMA4777A series are surface mount power voltage-regulating diodes designed for a wide range of applications. These diodes offer high temperature soldering, fast response times, excellent clamping capability, and a low profile package. They are suitable for applications requiring precise voltage regulation from 3.3 to 300 Volts with a power rating of 1000mW.
Product Attributes
- Application: Surface mount
- High temperature soldering guaranteed: 260 C / 10 seconds
- Fast response time: Typically less than 1.0ps
- Built-in strain relief
- Excellent clamping capability
- Low profile package
- Case: Molded plastic
- Epoxy: UL 94V-0 rate flame retardant
- Lead: Solderable per MIL-STD-202, method 208 guaranteed
- Polarity: Color band denotes cathode end except Bidirectional
- Mounting position: Any
- Weight: 0.063 grams
Technical Specifications
| Parameter | Symbol | 1SMA4728A THRU 1SMA4777A | Unit |
| Maximum steady state power dissipation at TL = 75 C (1) | Ptot | 1000 | mW |
| Maximum steady state power dissipation at TA = 25 C (2) | Ptot | 500 | mW |
| Maximum instantaneous forward voltage at 200 mA for all types (3) | VF | 1.5 | V |
| Operating junction and storage temperature range | TJ, TSTG | -65 to +150 | C |
| Typical thermal resistance, junction to lead (1) | JL | 50 | C/W |
| Typical thermal resistance, junction to ambient (2) | JA | 250 | C/W |
| Reverse Zener voltage at IZT | VZ | 3.3 to 300 | V |
| Admissible Zener Current IZM (Max) | IZM | 1000 | mA |
2408021744_GOODWORK-1SMA4733A_C2922202.pdf
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