1 Watt Surface Mount Zener Diode SMC 1SMA4742 with Pb Free Construction and Automotive Qualification
Key Attributes
Model Number:
1SMA4742
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Reverse Leakage Current (Ir):
5uA@9.1V
Pd - Power Dissipation:
1W
Impedance(Zzt):
9Ω
Diode Configuration:
Independent
Zener Voltage(Nom):
12V
Impedance(Zzk):
700Ω
Mfr. Part #:
1SMA4742
Package:
SMA(DO-214AC)
Product Description
Product Overview
The 1SMA4741-1SMA4764 is a surface mount Zener diode designed for general purpose applications. It features glass-passivated die construction, 1.0W power dissipation, and a nominal Zener voltage range from 11V to 100V with a standard 5% tolerance. The diode offers low inductance and typical reverse current less than 5.0A above 11V. The plastic case material has a UL Flammability Classification Rating 94V-O. An "-A" suffix indicates Automotive qualification. This is a Pb-Free device.
Product Attributes
- Brand: SMC Diode Solutions
- Origin: China, Germany, Korea, Singapore, United States
- Material: Molded plastic body, Epoxy resin
- Certifications: UL Flammability Classification Rating 94V-O, Pb-Free
- Polarity: Color band denotes cathode end
- Mounting Position: Any
Technical Specifications
| Part Number | Package | Power Dissipation (PD) | Forward Voltage (VF @ IF=200mA) | Thermal Resistance (RJA) | Operating Junction and Storage Temperature (TJ, TSTG) | Weight | Shipping |
|---|---|---|---|---|---|---|---|
| 1SMA4741-1SMA4764 | SMA | 1.0 W (Derate Above 25C: 8.0 mW/C) | 1.2 V | 120 C/W | -65 to +150 C | 0.06 grams | 5000pcs / reel |
2410010400_SMC-1SMA4742_C260227.pdf
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