Surface Mount Zener Voltage Regulator Jingdao Microelectronics 1SMB5916B with 4.3V Nominal Voltage
Key Attributes
Model Number:
1SMB5916B
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
6Ω
Zener Voltage(Range):
4.08V~4.52V
Pd - Power Dissipation:
550mW
Zener Voltage(Nom):
4.3V
Mfr. Part #:
1SMB5916B
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. They offer a total power dissipation of up to 3W and feature a zener reverse voltage range from 3.3V to 200V. Their small plastic package is suitable for surface-mounted designs.
Product Attributes
- Brand: Jingdao Microelectronics co.LTD
- Origin: Shandong, China
Technical Specifications
| Type | Marking | Nominal Zener Voltage (V) | Zener Voltage Tolerance (V) | Test Current (mA) | Max Zener Impedance () | Max Reverse Leakage Current (A) | Max DC Zener Current (mA) | Forward Voltage (V) | Forward Current (mA) |
| 1SMB5913B | 913B | 3.3 | 3.13 - 3.47 | 10 | 100 | 100 | 500 | 1.5 | 200 |
| 1SMB5914B | 914B | 3.6 | 3.42 - 3.78 | 9 | 75 | 75 | 500 | 1.5 | 200 |
| 1SMB5915B | 915B | 3.9 | 3.70 - 4.10 | 7.5 | 25 | 25 | 500 | 1.5 | 200 |
| 1SMB5916B | 916B | 4.3 | 4.08 - 4.52 | 6 | 5 | 5 | 500 | 1.5 | 200 |
| 1SMB5917B | 917B | 4.7 | 4.46 - 4.94 | 5 | 5 | 5 | 350 | 1.5 | 200 |
| 1SMB5918B | 918B | 5.1 | 4.84 - 5.36 | 4 | 5 | 5 | 250 | 1.5 | 200 |
| 1SMB5919B | 919B | 5.6 | 5.32 - 5.88 | 2 | 5 | 5 | 200 | 1.5 | 200 |
| 1SMB5920B | 920B | 6.2 | 5.89 - 6.51 | 2 | 2.5 | 5 | 200 | 1.5 | 200 |
| 1SMB5921B | 921B | 6.8 | 6.46 - 7.14 | 2.5 | 3 | 5 | 400 | 1.5 | 200 |
| 1SMB5922B | 922B | 7.5 | 7.12 - 7.88 | 3 | 3.5 | 5 | 400 | 1.5 | 200 |
| 1SMB5923B | 923B | 8.2 | 7.79 - 8.61 | 4 | 4.5 | 5 | 500 | 1.5 | 200 |
| 1SMB5924B | 924B | 9.1 | 8.64 - 9.56 | 5 | 5.5 | 5 | 500 | 1.5 | 200 |
| 1SMB5925B | 925B | 10 | 9.5 - 10.5 | 5.5 | 6.5 | 5 | 550 | 1.5 | 200 |
| 1SMB5926B | 926B | 11 | 10.45 - 11.55 | 6 | 7 | 5 | 550 | 1.5 | 200 |
| 1SMB5927B | 927B | 12 | 11.4 - 12.6 | 9 | 10 | 5 | 550 | 1.5 | 200 |
| 1SMB5928B | 928B | 13 | 12.35 - 13.65 | 10 | 12 | 5 | 600 | 1.5 | 200 |
| 1SMB5929B | 929B | 15 | 14.25 - 15.75 | 12 | 14 | 5 | 600 | 1.5 | 200 |
| 1SMB5930B | 930B | 16 | 15.2 - 16.8 | 14 | 17.5 | 5 | 650 | 1.5 | 200 |
| 1SMB5931B | 931B | 18 | 17.1 - 18.9 | 17.5 | 19 | 5 | 650 | 1.5 | 200 |
| 1SMB5932B | 932B | 20 | 19 - 21 | 19 | 23 | 5 | 650 | 1.5 | 200 |
| 1SMB5933B | 933B | 22 | 20.9 - 23.1 | 23 | 28 | 5 | 700 | 1.5 | 200 |
| 1SMB5934B | 934B | 24 | 22.8 - 25.2 | 25 | 33 | 5 | 700 | 1.5 | 200 |
| 1SMB5935B | 935B | 27 | 25.65 - 28.35 | 28 | 38 | 5 | 750 | 1.5 | 200 |
| 1SMB5936B | 936B | 30 | 28.5 - 31.5 | 33 | 45 | 5 | 800 | 1.5 | 200 |
| 1SMB5937B | 937B | 33 | 31.35 - 34.65 | 38 | 53 | 5 | 850 | 1.5 | 200 |
| 1SMB5938B | 938B | 36 | 34.2 - 37.8 | 45 | 67 | 5 | 900 | 1.5 | 200 |
| 1SMB5939B | 939B | 39 | 37.05 - 40.95 | 53 | 70 | 5 | 950 | 1.5 | 200 |
| 1SMB5940B | 940B | 43 | 40.85 - 45.15 | 67 | 86 | 5 | 1000 | 1.5 | 200 |
| 1SMB5941B | 941B | 47 | 44.65 - 49.35 | 75 | 100 | 5 | 1100 | 1.5 | 200 |
| 1SMB5942B | 942B | 51 | 48.45 - 53.55 | 86 | 120 | 5 | 1300 | 1.5 | 200 |
| 1SMB5943B | 943B | 56 | 53.2 - 58.8 | 100 | 140 | 5 | 1500 | 1.5 | 200 |
| 1SMB5944B | 944B | 62 | 58.9 - 65.1 | 120 | 160 | 5 | 1700 | 1.5 | 200 |
| 1SMB5945B | 945B | 68 | 64.6 - 71.4 | 140 | 200 | 5 | 2000 | 1.5 | 200 |
| 1SMB5946B | 946B | 75 | 71.25 - 78.75 | 160 | 250 | 5 | 2500 | 1.5 | 200 |
| 1SMB5947B | 947B | 82 | 77.9 - 86.1 | 200 | 300 | 5 | 3000 | 1.5 | 200 |
| 1SMB5948B | 948B | 91 | 86.45 - 95.55 | 250 | 380 | 5 | 3100 | 1.5 | 200 |
| 1SMB5949B | 949B | 100 | 95 - 105 | 300 | 450 | 5 | 4000 | 1.5 | 200 |
| 1SMB5950B | 950B | 110 | 104.5 - 115.5 | 380 | 500 | 5 | 4500 | 1.5 | 200 |
| 1SMB5951B | 951B | 120 | 114 - 126 | 450 | 600 | 5 | 5000 | 1.5 | 200 |
| 1SMB5952B | 952B | 130 | 123.5 - 136.5 | 500 | 650 | 5 | 6000 | 1.5 | 200 |
| 1SMB5953B | 953B | 150 | 142.5 - 157.5 | 600 | 700 | 5 | 6500 | 1.5 | 200 |
| 1SMB5954B | 954B | 160 | 152 - 168 | 700 | 8000 | 5 | 7000 | 1.5 | 200 |
| 1SMB5955B | 955B | 180 | 171 - 189 | 900 | 8000 | 5 | 8000 | 1.5 | 200 |
| 1SMB5956B | 956B | 200 | 190 - 210 | 1200 | 8000 | 5 | 8000 | 1.5 | 200 |
| Parameter | Symbol | Value | Unit |
| DC power dissipation at TL=75C, measure at zero lead length (Note 1) | PD | 3.0 | W |
| Derate above 75C | 4.4 | mW/C | |
| Maximum Steady State Power Dissipation @ TA=25C | PD | 25 | mW |
| Derate above 25C | 226 | mW/C | |
| Junction to ambient thermal resistance | RthJA | 40 | C/W |
| Junction to lead thermal resistance | RthJL | 550 | C/W |
| Junction Temperature Range | TJ | -55 to +150 | C |
| Storage Temperature Range | TSTG | -55 to +150 | C |
2208091800_Jingdao-Microelectronics-1SMB5916B_C4749111.pdf
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