Surface mount Zener diode SMC 1SMA4746 offers wide nominal voltage range from 11 volts to 100 volts
Key Attributes
Model Number:
1SMA4746
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+150℃
Reverse Leakage Current (Ir):
5uA
Pd - Power Dissipation:
1W
Impedance(Zzt):
20Ω
Diode Configuration:
Independent
Zener Voltage(Nom):
18V
Impedance(Zzk):
750Ω
Mfr. Part #:
1SMA4746
Package:
SMA(DO-214AC)
Product Description
Product Overview
The 1SMA4741-1SMA4764 series is a surface mount Zener diode designed for various applications. These diodes feature glass passivated die construction, 1.0W power dissipation, and a wide range of nominal Zener voltages from 11V to 100V with a standard 5% tolerance. They offer low inductance and typical reverse leakage current less than 5.0A above 11V. The plastic case material has a UL Flammability Classification Rating 94V-O, and the device is Pb-Free. An "-A" suffix indicates Automotive qualification.
Product Attributes
- Brand: SMC Diode Solutions
- Origin: China, Germany, Korea, Singapore, United States
- Material: Molded plastic body (Epoxy resin), Glass Passivated Die
- Certifications: UL Flammability Classification Rating 94V-O, Pb-Free, Automotive qualified (-A suffix)
- Polarity: Color band denotes cathode end
- Mounting Position: Any
Technical Specifications
| Part Number | Power Dissipation (PD) | Derate Above 25C | Forward Voltage (VF) @ IF = 200mA | Thermal Resistance Junction to Ambient (RJA) | Operating Junction and Storage Temperature Range (TJ, TSTG) | Nominal Zener Voltage (Vz) | Vz Tolerance | Typical IR (Above 11V) | Weight |
|---|---|---|---|---|---|---|---|---|---|
| 1SMA4741-1SMA4764 | 1.0 W | 8.0 mW/C | 1.2 V | 120 C/W | -65 to +150 C | 11 100V | 5% | < 5.0A | 0.06 grams |
2410010400_SMC-1SMA4746_C260228.pdf
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