LGE 1SMA4749
1.0Watts Surface Mount Silicon Zener Diode
1SMA4749 Specifications
- Polarity : Unidirectional
- Min Breakdown Voltage : 48.5V
- Terminals : 2
- Reverse Standoff Voltage : 43.6V
- Forward Voltage : 1V
- Max Forward Surge : 2.5A
- Reverse Recovery Time : 50ns
- Zener Voltage : 24V
- Zener Current : 10.5mA
- Max Power Dissipation : 1W
- Power Dissipation : 1.25W
- Max Operating Temp : 150°C
- Min Operating Temp : -55°C
Source:
Octopart
| Part No. | 1SMA4749 |
|---|---|
| Datasheet | 1SMA4749 Download |
| Manufacturer |  LGE |
| Description | 1.0Watts Surface Mount Silicon Zener Diode |
| Buy | Stock & Price |
FEATURES
For surface mounted applications in order to optimize board space Low profile package Built-in strain relief Glass passivated junction Low inductance Typical IR less than 5.0uA above 7.5V High temperature soldering guaranteed: 260oC / 10 seconds at terminals Plastic package has Underwriters Laboratory Flammability Classification 94V-0MECHANICAL DATA
0.063(1.60) 0.051(1.30) 0.096(2.45) 0.078(2.00) 0.059(1.50) 0.035(0.90) 0.181(4.60) 0.161(4.10) 0.108(2.75) 0.096(2.45) 0.209(5.30) 0.193(4.90) 0.012(0.30) 0.006(0.15) 0.008(0.20) 0.002(0.05) Case: Molded plastic over passivated junction Polarity:Color Band denotes positive end (cathode) Standard packaging: 12mm tape Weight: 0.064 gram Dimensions in inches and(millimeters)MAXIMUM RATINGS
andELECTRICAL CHARACTERISTICS
Rating at 25 oC ambient temperature unless otherwise specified. Type Number Symbol Value Units Power Dissipation, RthJA<30 K/
