3 Watt Zener Voltage Regulator Jingdao Microelectronics 1SMB5917B with Plastic Surface Mount Package
Key Attributes
Model Number:
1SMB5917B
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
5Ω
Zener Voltage(Range):
4.46V~4.94V
Pd - Power Dissipation:
550mW
Zener Voltage(Nom):
4.7V
Impedance(Zzk):
500Ω
Mfr. Part #:
1SMB5917B
Package:
SMB
Product Description
Product Overview
The SMB-W-1SMB5926B~1SMB5956B-3W series are surface mount Zener voltage regulators designed for a wide zener reverse voltage range from 3.3V to 200V. These regulators offer a total power dissipation of up to 3W and come in a small plastic package suitable for surface-mounted designs. They are ideal for various voltage regulation applications where space and power handling are critical.
Product Attributes
- Brand: Jingdao Microelectronics co.LTD
- Origin: Shandong, China
- Material: Plastic package
- Certifications: MIL-STD-750, Method 2026 (Terminals)
Technical Specifications
| Type | Nominal Zener Voltage (Vz) Nom (V) | Zener Voltage (Vz) Min (V) | Zener Voltage (Vz) Max (V) | Test Current (IzT) (mA) | Maximum DC Zener Current (Izm) (mA)(DC) | Reverse Leakage Current (IR) @ VR (A) | Forward Current (IF) (mA) | Forward Voltage (VF) @ IF (V) |
| 1SMB5913B | 3.3 | 3.13 | 3.47 | 10 | 500 | 100 | 200 | 1.5 |
| 1SMB5914B | 3.6 | 3.42 | 3.78 | 9 | 500 | 75 | 200 | 1.5 |
| 1SMB5915B | 3.9 | 3.70 | 4.10 | 7.5 | 500 | 25 | 200 | 1.5 |
| 1SMB5916B | 4.3 | 4.08 | 4.52 | 6 | 500 | 5 | 200 | 1.5 |
| 1SMB5917B | 4.7 | 4.46 | 4.94 | 5 | 350 | 5 | 200 | 1.5 |
| 1SMB5918B | 5.1 | 4.84 | 5.36 | 5 | 250 | 5 | 200 | 1.5 |
| 1SMB5919B | 5.6 | 5.32 | 5.88 | 5 | 200 | 5 | 200 | 1.5 |
| 1SMB5920B | 6.2 | 5.89 | 6.51 | 5 | 200 | 5 | 200 | 1.5 |
| 1SMB5921B | 6.8 | 6.46 | 7.14 | 4 | 400 | 5 | 200 | 1.5 |
| 1SMB5922B | 7.5 | 7.12 | 7.88 | 4 | 400 | 5 | 200 | 1.5 |
| 1SMB5923B | 8.2 | 7.79 | 8.61 | 3.5 | 500 | 5 | 200 | 1.5 |
| 1SMB5924B | 9.1 | 8.64 | 9.56 | 3 | 500 | 5 | 200 | 1.5 |
| 1SMB5925B | 10 | 9.5 | 10.5 | 2.5 | 550 | 5 | 200 | 1.5 |
| 1SMB5926B | 11 | 10.45 | 11.55 | 2.5 | 550 | 5 | 200 | 1.5 |
| 1SMB5927B | 12 | 11.4 | 12.6 | 2.5 | 550 | 5 | 200 | 1.5 |
| 1SMB5928B | 13 | 12.35 | 13.65 | 2.5 | 600 | 5 | 200 | 1.5 |
| 1SMB5929B | 15 | 14.25 | 15.75 | 2 | 600 | 5 | 200 | 1.5 |
| 1SMB5930B | 16 | 15.2 | 16.8 | 2 | 650 | 5 | 200 | 1.5 |
| 1SMB5931B | 18 | 17.1 | 18.9 | 2 | 650 | 5 | 200 | 1.5 |
| 1SMB5932B | 20 | 19 | 21 | 1.5 | 650 | 5 | 200 | 1.5 |
| 1SMB5933B | 22 | 20.9 | 23.1 | 1.5 | 700 | 5 | 200 | 1.5 |
| 1SMB5934B | 24 | 22.8 | 25.2 | 1.5 | 700 | 5 | 200 | 1.5 |
| 1SMB5935B | 27 | 25.65 | 28.35 | 1.5 | 750 | 5 | 200 | 1.5 |
| 1SMB5936B | 30 | 28.5 | 31.5 | 1.5 | 800 | 5 | 200 | 1.5 |
| 1SMB5937B | 33 | 31.35 | 34.65 | 1.5 | 850 | 5 | 200 | 1.5 |
| 1SMB5938B | 36 | 34.2 | 37.8 | 1.5 | 900 | 5 | 200 | 1.5 |
| 1SMB5939B | 39 | 37.05 | 40.95 | 1.5 | 950 | 5 | 200 | 1.5 |
| 1SMB5940B | 43 | 40.85 | 45.15 | 1.5 | 1000 | 5 | 200 | 1.5 |
| 1SMB5941B | 47 | 44.65 | 49.35 | 1.5 | 1100 | 5 | 200 | 1.5 |
| 1SMB5942B | 51 | 48.45 | 53.55 | 1.5 | 1300 | 5 | 200 | 1.5 |
| 1SMB5943B | 56 | 53.2 | 58.8 | 1.5 | 1500 | 5 | 200 | 1.5 |
| 1SMB5944B | 62 | 58.9 | 65.1 | 1.5 | 1700 | 5 | 200 | 1.5 |
| 1SMB5945B | 68 | 64.6 | 71.4 | 1.5 | 2000 | 5 | 200 | 1.5 |
| 1SMB5946B | 75 | 71.25 | 78.75 | 1.5 | 2500 | 5 | 200 | 1.5 |
| 1SMB5947B | 82 | 77.9 | 86.1 | 1.5 | 3000 | 5 | 200 | 1.5 |
| 1SMB5948B | 91 | 86.45 | 95.55 | 1.5 | 3100 | 5 | 200 | 1.5 |
| 1SMB5949B | 100 | 95 | 105 | 1.5 | 4000 | 5 | 200 | 1.5 |
| 1SMB5950B | 110 | 104.5 | 115.5 | 1.5 | 4500 | 5 | 200 | 1.5 |
| 1SMB5951B | 120 | 114 | 126 | 1.5 | 5000 | 5 | 200 | 1.5 |
| 1SMB5952B | 130 | 123.5 | 136.5 | 1.5 | 6000 | 5 | 200 | 1.5 |
| 1SMB5953B | 150 | 142.5 | 157.5 | 1.5 | 6500 | 5 | 200 | 1.5 |
| 1SMB5954B | 160 | 152 | 168 | 1.5 | 7000 | 5 | 200 | 1.5 |
| 1SMB5955B | 180 | 171 | 189 | 1.5 | 8000 | 5 | 200 | 1.5 |
| 1SMB5956B | 200 | 190 | 210 | 1.5 | 8000 | 5 | 200 | 1.5 |
2208121800_Jingdao-Microelectronics-1SMB5917B_C4749114.pdf
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