Surface Mount Zener Voltage Regulator Jingdao Microelectronics 1SMB5919B with 3 Watt Power Dissipation
Key Attributes
Model Number:
1SMB5919B
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
2Ω
Zener Voltage(Range):
5.32V~5.88V
Pd - Power Dissipation:
550mW
Zener Voltage(Nom):
5.6V
Impedance(Zzk):
250Ω
Mfr. Part #:
1SMB5919B
Package:
SMB
Product Description
Product Overview
The SMB-W-1SMB5926B~1SMB5956B-3W series are surface mount Zener voltage regulators designed for a wide range of applications. These devices offer a total power dissipation of up to 3W and feature a broad zener reverse voltage range from 3.3V to 200V. Their small plastic package is ideal for surface-mounted designs.
Product Attributes
- Brand: Jingdao Microelectronics co.LTD ()
- Origin: China
- Package: SMB
Technical Specifications
| Type | Nominal Zener Voltage (Vz) (V) | Test Current (IzT) (mA) | Max Zener Voltage (Vz) (V) | Max Zener Impedance (ZzT) @ IzT () | Max Reverse Leakage Current (IR) @ VR (A) | Max DC Zener Current (Izm) (mA) | Forward Voltage (VF) @ IF (V) |
| 1SMB5913B | 3.3 | 5 | 3.47 | 113.6 | 100 | 1.5 | 1.0 |
| 1SMB5914B | 3.6 | 5 | 3.78 | 104.2 | 75 | 1.5 | 1.0 |
| 1SMB5915B | 3.9 | 5 | 4.10 | 96.1 | 25 | 1.5 | 1.0 |
| 1SMB5916B | 4.3 | 5 | 4.52 | 87.2 | 5 | 1.5 | 1.0 |
| 1SMB5917B | 4.7 | 5 | 4.94 | 79.8 | 5 | 1.5 | 1.0 |
| 1SMB5918B | 5.1 | 5 | 5.36 | 73.5 | 5 | 1.5 | 1.0 |
| 1SMB5919B | 5.6 | 5 | 5.88 | 66.9 | 5 | 1.5 | 1.0 |
| 1SMB5920B | 6.2 | 5 | 6.51 | 60.5 | 5 | 1.5 | 1.0 |
| 1SMB5921B | 6.8 | 5 | 7.14 | 55.1 | 5 | 1.5 | 1.0 |
| 1SMB5922B | 7.5 | 5 | 7.88 | 50 | 5 | 1.5 | 1.0 |
| 1SMB5923B | 8.2 | 5 | 8.61 | 45.7 | 5 | 1.5 | 1.0 |
| 1SMB5924B | 9.1 | 5 | 9.56 | 41.2 | 5 | 1.5 | 1.0 |
| 1SMB5925B | 10 | 5 | 10.5 | 37.5 | 5 | 1.5 | 1.0 |
| 1SMB5926B | 11 | 5 | 11.55 | 34.1 | 5 | 1.5 | 1.0 |
| 1SMB5927B | 12 | 5 | 12.6 | 31.2 | 5 | 1.5 | 1.0 |
| 1SMB5928B | 13 | 5 | 13.65 | 28.8 | 5 | 1.5 | 1.0 |
| 1SMB5929B | 15 | 5 | 15.75 | 25 | 5 | 1.5 | 1.0 |
| 1SMB5930B | 16 | 5 | 16.8 | 23.4 | 5 | 1.5 | 1.0 |
| 1SMB5931B | 18 | 5 | 18.9 | 20.8 | 5 | 1.5 | 1.0 |
| 1SMB5932B | 20 | 5 | 21 | 18.7 | 5 | 1.5 | 1.0 |
| 1SMB5933B | 22 | 5 | 23.1 | 17 | 5 | 1.5 | 1.0 |
| 1SMB5934B | 24 | 5 | 25.2 | 15.6 | 5 | 1.5 | 1.0 |
| 1SMB5935B | 27 | 5 | 28.35 | 13.9 | 5 | 1.5 | 1.0 |
| 1SMB5936B | 30 | 5 | 31.5 | 12.5 | 5 | 1.5 | 1.0 |
| 1SMB5937B | 33 | 5 | 34.65 | 11.4 | 5 | 1.5 | 1.0 |
| 1SMB5938B | 36 | 5 | 37.8 | 10.4 | 5 | 1.5 | 1.0 |
| 1SMB5939B | 39 | 5 | 40.95 | 9.6 | 5 | 1.5 | 1.0 |
| 1SMB5940B | 43 | 5 | 45.15 | 8.7 | 5 | 1.5 | 1.0 |
| 1SMB5941B | 47 | 5 | 49.35 | 8 | 5 | 1.5 | 1.0 |
| 1SMB5942B | 51 | 5 | 53.55 | 7.3 | 5 | 1.5 | 1.0 |
| 1SMB5943B | 56 | 5 | 58.8 | 6.7 | 5 | 1.5 | 1.0 |
| 1SMB5944B | 62 | 5 | 65.1 | 6 | 5 | 1.5 | 1.0 |
| 1SMB5945B | 68 | 5 | 71.4 | 5.5 | 5 | 1.5 | 1.0 |
| 1SMB5946B | 75 | 5 | 78.75 | 5 | 5 | 1.5 | 1.0 |
| 1SMB5947B | 82 | 5 | 86.1 | 4.6 | 5 | 1.5 | 1.0 |
| 1SMB5948B | 91 | 5 | 95.55 | 4.1 | 5 | 1.5 | 1.0 |
| 1SMB5949B | 100 | 5 | 105 | 3.7 | 5 | 1.5 | 1.0 |
| 1SMB5950B | 110 | 5 | 115.5 | 3.4 | 5 | 1.5 | 1.0 |
| 1SMB5951B | 120 | 5 | 126 | 3.1 | 5 | 1.5 | 1.0 |
| 1SMB5952B | 130 | 5 | 136.5 | 2.9 | 5 | 1.5 | 1.0 |
| 1SMB5953B | 150 | 5 | 157.5 | 2.5 | 5 | 1.5 | 1.0 |
| 1SMB5954B | 160 | 5 | 168 | 2.3 | 5 | 1.5 | 1.0 |
| 1SMB5955B | 180 | 5 | 189 | 2.1 | 5 | 1.5 | 1.0 |
| 1SMB5956B | 200 | 5 | 210 | 1.9 | 5 | 1.5 | 1.0 |
2208091800_Jingdao-Microelectronics-1SMB5919B_C4749110.pdf
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