Compact SMB Package Zener Diode Jingdao Microelectronics 1SMB5931B for Electronic Voltage Regulation
Key Attributes
Model Number:
1SMB5931B
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
12Ω
Pd - Power Dissipation:
550mW
Zener Voltage(Range):
17.1V~18.9V
Zener Voltage(Nom):
18V
Impedance(Zzk):
650Ω
Mfr. Part #:
1SMB5931B
Package:
SMB
Product Description
Product Overview
The SMB-W-1SMB5926B~1SMB5956B-3W is a series of surface mount Zener voltage regulators designed for voltage regulation applications. These devices offer a wide zener reverse voltage range from 3.3V to 200V and a total power dissipation of up to 3W. Their small plastic SMB package is suitable for surface-mounted designs, making them ideal for space-constrained electronic circuits.
Product Attributes
- Brand: Jingdao Microelectronics co.LTD
- Origin: Shandong, China
- Material: Plastic (SMB package)
Technical Specifications
| Type | Marking | Nominal Zener Voltage (Vz) Min (V) | Nominal Zener Voltage (Vz) Nom (V) | Nominal Zener Voltage (Vz) Max (V) | Reverse Current (IR) @ VR (A) | Maximum DC Zener Current (IZM) (mA)(DC) | Zener Impedance (ZZT) @ IZT () | Zener Impedance (ZZK) @ IZK () | Forward Current (IF) (mA) | Forward Voltage (VF) @ IF (V) |
| 1SMB5913B | 913B | 3.13 | 3.3 | 3.47 | 100 | 500 | 113.6 | 1.5 | 200 | 1.5 |
| 1SMB5914B | 914B | 3.42 | 3.6 | 3.78 | 75 | 500 | 104.2 | 1 | 200 | 1.5 |
| 1SMB5915B | 915B | 3.70 | 3.9 | 4.10 | 25 | 500 | 96.1 | 1 | 200 | 1.5 |
| 1SMB5916B | 916B | 4.08 | 4.3 | 4.52 | 5 | 500 | 87.2 | 1 | 200 | 1.5 |
| 1SMB5917B | 917B | 4.46 | 4.7 | 4.94 | 5 | 350 | 79.8 | 1 | 200 | 1.5 |
| 1SMB5918B | 918B | 4.84 | 5.1 | 5.36 | 5 | 250 | 73.5 | 1 | 200 | 1.5 |
| 1SMB5919B | 919B | 5.32 | 5.6 | 5.88 | 5 | 200 | 66.9 | 1 | 200 | 1.5 |
| 1SMB5920B | 920B | 5.89 | 6.2 | 6.51 | 5 | 200 | 60.5 | 1 | 200 | 1.5 |
| 1SMB5921B | 921B | 6.46 | 6.8 | 7.14 | 5 | 400 | 55.1 | 0.5 | 200 | 1.5 |
| 1SMB5922B | 922B | 7.12 | 7.5 | 7.88 | 5 | 400 | 50 | 0.5 | 200 | 1.5 |
| 1SMB5923B | 923B | 7.79 | 8.2 | 8.61 | 5 | 500 | 45.7 | 0.5 | 200 | 1.5 |
| 1SMB5924B | 924B | 8.64 | 9.1 | 9.56 | 5 | 500 | 41.2 | 0.5 | 200 | 1.5 |
| 1SMB5925B | 925B | 9.5 | 10 | 10.5 | 5 | 550 | 37.5 | 0.5 | 200 | 1.5 |
| 1SMB5926B | 926B | 10.45 | 11 | 11.55 | 5 | 550 | 34.1 | 0.5 | 200 | 1.5 |
| 1SMB5927B | 927B | 11.4 | 12 | 12.6 | 5 | 550 | 31.2 | 0.5 | 200 | 1.5 |
| 1SMB5928B | 928B | 12.35 | 13 | 13.65 | 5 | 600 | 28.8 | 0.5 | 200 | 1.5 |
| 1SMB5929B | 929B | 14.25 | 15 | 15.75 | 5 | 600 | 25 | 0.5 | 200 | 1.5 |
| 1SMB5930B | 930B | 15.2 | 16 | 16.8 | 5 | 650 | 23.4 | 0.5 | 200 | 1.5 |
| 1SMB5931B | 931B | 17.1 | 18 | 18.9 | 5 | 650 | 20.8 | 0.5 | 200 | 1.5 |
| 1SMB5932B | 932B | 19 | 20 | 21 | 5 | 650 | 18.7 | 0.5 | 200 | 1.5 |
| 1SMB5933B | 933B | 20.9 | 22 | 23.1 | 5 | 700 | 17 | 0.5 | 200 | 1.5 |
| 1SMB5934B | 934B | 22.8 | 24 | 25.2 | 5 | 700 | 15.6 | 0.5 | 200 | 1.5 |
| 1SMB5935B | 935B | 25.65 | 27 | 28.35 | 5 | 750 | 13.9 | 0.5 | 200 | 1.5 |
| 1SMB5936B | 936B | 28.5 | 30 | 31.5 | 5 | 800 | 12.5 | 0.5 | 200 | 1.5 |
| 1SMB5937B | 937B | 31.35 | 33 | 34.65 | 5 | 850 | 11.4 | 0.5 | 200 | 1.5 |
| 1SMB5938B | 938B | 34.2 | 36 | 37.8 | 5 | 900 | 10.4 | 0.5 | 200 | 1.5 |
| 1SMB5939B | 939B | 37.05 | 39 | 40.95 | 5 | 950 | 9.6 | 0.5 | 200 | 1.5 |
| 1SMB5940B | 940B | 40.85 | 43 | 45.15 | 5 | 1000 | 8.7 | 0.5 | 200 | 1.5 |
| 1SMB5941B | 941B | 44.65 | 47 | 49.35 | 5 | 1100 | 8 | 0.5 | 200 | 1.5 |
| 1SMB5942B | 942B | 48.45 | 51 | 53.55 | 5 | 1300 | 7.3 | 0.5 | 200 | 1.5 |
| 1SMB5943B | 943B | 53.2 | 56 | 58.8 | 5 | 1500 | 6.7 | 0.5 | 200 | 1.5 |
| 1SMB5944B | 944B | 58.9 | 62 | 65.1 | 5 | 1700 | 6 | 0.5 | 200 | 1.5 |
| 1SMB5945B | 945B | 64.6 | 68 | 71.4 | 5 | 2000 | 5.5 | 0.5 | 200 | 1.5 |
| 1SMB5946B | 946B | 71.25 | 75 | 78.75 | 5 | 2500 | 5 | 0.5 | 200 | 1.5 |
| 1SMB5947B | 947B | 77.9 | 82 | 86.1 | 5 | 3000 | 4.6 | 0.5 | 200 | 1.5 |
| 1SMB5948B | 948B | 86.45 | 91 | 95.55 | 5 | 3100 | 4.1 | 0.5 | 200 | 1.5 |
| 1SMB5949B | 949B | 95 | 100 | 105 | 5 | 4000 | 3.7 | 0.5 | 200 | 1.5 |
| 1SMB5950B | 950B | 104.5 | 110 | 115.5 | 5 | 4500 | 3.4 | 0.5 | 200 | 1.5 |
| 1SMB5951B | 951B | 114 | 120 | 126 | 5 | 5000 | 3.1 | 0.5 | 200 | 1.5 |
| 1SMB5952B | 952B | 123.5 | 130 | 136.5 | 5 | 6000 | 2.9 | 0.5 | 200 | 1.5 |
| 1SMB5953B | 953B | 142.5 | 150 | 157.5 | 5 | 6500 | 2.5 | 0.5 | 200 | 1.5 |
| 1SMB5954B | 954B | 152 | 160 | 168 | 5 | 7000 | 2.3 | 0.5 | 200 | 1.5 |
| 1SMB5955B | 955B | 171 | 180 | 189 | 5 | 8000 | 2.1 | 0.5 | 200 | 1.5 |
| 1SMB5956B | 956B | 190 | 200 | 210 | 5 | 8000 | 1.9 | 0.5 | 200 | 1.5 |
2308251143_Jingdao-Microelectronics-1SMB5931B_C7528192.pdf
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