Surface Mount Silicon Planar Zener Diodes Featuring Jingdao Microelectronics 1SMA5937B with SMA Package
Key Attributes
Model Number:
1SMA5937B
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
33Ω
Pd - Power Dissipation:
1.5W
Zener Voltage(Range):
31.3V~34.9V
Zener Voltage(Nom):
33V
Mfr. Part #:
1SMA5937B
Package:
SMA
Product Description
Product Overview
Silicon Planar Zener Diodes designed for surface-mounted applications. These diodes offer a wide zener reverse voltage range from 3.3V to 240V and a maximum power dissipation of 1.5W. Their small plastic package (SMA) makes them suitable for compact designs.
Product Attributes
- Brand: Jingdao Microelectronics co.LTD
- Origin: China ()
- Material: Plastic
- Package: SMA
Technical Specifications
| Type | Marking | Zener Voltage (Nominal) VZT (V) | Zener Voltage Tolerance (%) | Max. Zener Current IZM (mA) | Max. Reverse Current IR (A) | Dynamic Impedance ZZT () | Max. Power Dissipation PD (W) | Forward Voltage VF (V) |
|---|---|---|---|---|---|---|---|---|
| 1SMA5913B | 913B | 5.1 | 5 | 45 | 5 | 75 | 1.5 | 1.5 |
| 1SMA5914B | 914B | 5.6 | 5 | 40.9 | 5 | 67 | 1.5 | 1.5 |
| 1SMA5915B | 915B | 6.2 | 5 | 36 | 5 | 60 | 1.5 | 1.5 |
| 1SMA5916B | 916B | 6.8 | 5 | 34 | 5 | 55 | 1.5 | 1.5 |
| 1SMA5917B | 917B | 7.5 | 5 | 31.2 | 5 | 50 | 1.5 | 1.5 |
| 1SMA5918B | 918B | 8.2 | 5 | 28.8 | 5 | 45.7 | 1.5 | 1.5 |
| 1SMA5919B | 919B | 9.1 | 5 | 25 | 5 | 41.2 | 1.5 | 1.5 |
| 1SMA5920B | 920B | 10 | 5 | 23.4 | 5 | 37.5 | 1.5 | 1.5 |
| 1SMA5921B | 921B | 11 | 5 | 21 | 5 | 34 | 1.5 | 1.5 |
| 1SMA5922B | 922B | 12 | 5 | 19 | 5 | 31.2 | 1.5 | 1.5 |
| 1SMA5923B | 923B | 13 | 5 | 17 | 5 | 28.8 | 1.5 | 1.5 |
| 1SMA5924B | 924B | 15 | 5 | 16 | 5 | 25 | 1.5 | 1.5 |
| 1SMA5925B | 925B | 16 | 5 | 14 | 5 | 23.4 | 1.5 | 1.5 |
| 1SMA5926B | 926B | 18 | 5 | 12.5 | 5 | 21 | 1.5 | 1.5 |
| 1SMA5927B | 927B | 20 | 5 | 11.4 | 5 | 19 | 1.5 | 1.5 |
| 1SMA5928B | 928B | 22 | 5 | 10.4 | 5 | 17 | 1.5 | 1.5 |
| 1SMA5929B | 929B | 24 | 5 | 9.6 | 5 | 16 | 1.5 | 1.5 |
| 1SMA5930B | 930B | 27 | 5 | 9.0 | 5 | 14 | 1.5 | 1.5 |
| 1SMA5931B | 931B | 30 | 5 | 8.0 | 5 | 12.5 | 1.5 | 1.5 |
| 1SMA5932B | 932B | 33 | 5 | 7.3 | 5 | 11.4 | 1.5 | 1.5 |
| 1SMA5933B | 933B | 36 | 5 | 6.7 | 5 | 10.4 | 1.5 | 1.5 |
| 1SMA5934B | 934B | 39 | 5 | 6.0 | 5 | 9.6 | 1.5 | 1.5 |
| 1SMA5935B | 935B | 43 | 5 | 5.5 | 5 | 8.7 | 1.5 | 1.5 |
| 1SMA5936B | 936B | 47 | 5 | 5.0 | 5 | 8.0 | 1.5 | 1.5 |
| 1SMA5937B | 937B | 51 | 5 | 4.6 | 5 | 7.3 | 1.5 | 1.5 |
| 1SMA5938B | 938B | 56 | 5 | 4.1 | 5 | 6.7 | 1.5 | 1.5 |
| 1SMA5939B | 939B | 62 | 5 | 3.7 | 5 | 6.0 | 1.5 | 1.5 |
| 1SMA5940B | 940B | 68 | 5 | 3.4 | 5 | 5.5 | 1.5 | 1.5 |
| 1SMA5941B | 941B | 75 | 5 | 3.1 | 5 | 5.0 | 1.5 | 1.5 |
| 1SMA5942B | 942B | 82 | 5 | 2.9 | 5 | 4.6 | 1.5 | 1.5 |
| 1SMA5943B | 943B | 91 | 5 | 2.5 | 5 | 4.1 | 1.5 | 1.5 |
| 1SMA5944B | 944B | 100 | 5 | 2.3 | 5 | 3.7 | 1.5 | 1.5 |
| 1SMA5945B | 945B | 110 | 5 | 2.1 | 5 | 3.4 | 1.5 | 1.5 |
| 1SMA5946B | 946B | 120 | 5 | 1.9 | 5 | 3.1 | 1.5 | 1.5 |
| 1SMA5947B | 947B | 130 | 5 | 1.8 | 5 | 2.9 | 1.5 | 1.5 |
| 1SMA5948B | 948B | 150 | 5 | 1.5 | 5 | 2.5 | 1.5 | 1.5 |
| 1SMA5949B | 949B | 160 | 5 | 1.3 | 5 | 2.3 | 1.5 | 1.5 |
| 1SMA5950B | 950B | 180 | 5 | 1.2 | 5 | 2.1 | 1.5 | 1.5 |
| 1SMA5951B | 951B | 200 | 5 | 1.0 | 5 | 1.9 | 1.5 | 1.5 |
| 1SMA5952B | 952B | 220 | 5 | 0.9 | 5 | 1.8 | 1.5 | 1.5 |
| 1SMA5953B | 953B | 240 | 5 | 0.8 | 5 | 1.6 | 1.5 | 1.5 |
| 1SMA5913B | 913B | 5.1 | 10 | 45 | 5 | 75 | 1.5 | 1.5 |
| 1SMA5914B | 914B | 5.6 | 10 | 40.9 | 5 | 67 | 1.5 | 1.5 |
| 1SMA5915B | 915B | 6.2 | 10 | 36 | 5 | 60 | 1.5 | 1.5 |
| 1SMA5916B | 916B | 6.8 | 10 | 34 | 5 | 55 | 1.5 | 1.5 |
| 1SMA5917B | 917B | 7.5 | 10 | 31.2 | 5 | 50 | 1.5 | 1.5 |
| 1SMA5918B | 918B | 8.2 | 10 | 28.8 | 5 | 45.7 | 1.5 | 1.5 |
| 1SMA5919B | 919B | 9.1 | 10 | 25 | 5 | 41.2 | 1.5 | 1.5 |
| 1SMA5920B | 920B | 10 | 10 | 23.4 | 5 | 37.5 | 1.5 | 1.5 |
| 1SMA5921B | 921B | 11 | 10 | 21 | 5 | 34 | 1.5 | 1.5 |
| 1SMA5922B | 922B | 12 | 10 | 19 | 5 | 31.2 | 1.5 | 1.5 |
| 1SMA5923B | 923B | 13 | 10 | 17 | 5 | 28.8 | 1.5 | 1.5 |
| 1SMA5924B | 924B | 15 | 10 | 16 | 5 | 25 | 1.5 | 1.5 |
| 1SMA5925B | 925B | 16 | 10 | 14 | 5 | 23.4 | 1.5 | 1.5 |
| 1SMA5926B | 926B | 18 | 10 | 12.5 | 5 | 21 | 1.5 | 1.5 |
| 1SMA5927B | 927B | 20 | 10 | 11.4 | 5 | 19 | 1.5 | 1.5 |
| 1SMA5928B | 928B | 22 | 10 | 10.4 | 5 | 17 | 1.5 | 1.5 |
| 1SMA5929B | 929B | 24 | 10 | 9.6 | 5 | 16 | 1.5 | 1.5 |
| 1SMA5930B | 930B | 27 | 10 | 9.0 | 5 | 14 | 1.5 | 1.5 |
| 1SMA5931B | 931B | 30 | 10 | 8.0 | 5 | 12.5 | 1.5 | 1.5 |
| 1SMA5932B | 932B | 33 | 10 | 7.3 | 5 | 11.4 | 1.5 | 1.5 |
| 1SMA5933B | 933B | 36 | 10 | 6.7 | 5 | 10.4 | 1.5 | 1.5 |
| 1SMA5934B | 934B | 39 | 10 | 6.0 | 5 | 9.6 | 1.5 | 1.5 |
| 1SMA5935B | 935B | 43 | 10 | 5.5 | 5 | 8.7 | 1.5 | 1.5 |
| 1SMA5936B | 936B | 47 | 10 | 5.0 | 5 | 8.0 | 1.5 | 1.5 |
| 1SMA5937B | 937B | 51 | 10 | 4.6 | 5 | 7.3 | 1.5 | 1.5 |
| 1SMA5938B | 938B | 56 | 10 | 4.1 | 5 | 6.7 | 1.5 | 1.5 |
| 1SMA5939B | 939B | 62 | 10 | 3.7 | 5 | 6.0 | 1.5 | 1.5 |
| 1SMA5940B | 940B | 68 | 10 | 3.4 | 5 | 5.5 | 1.5 | 1.5 |
| 1SMA5941B | 941B | 75 | 10 | 3.1 | 5 | 5.0 | 1.5 | 1.5 |
| 1SMA5942B | 942B | 82 | 10 | 2.9 | 5 | 4.6 | 1.5 | 1.5 |
| 1SMA5943B | 943B | 91 | 10 | 2.5 | 5 | 4.1 | 1.5 | 1.5 |
| 1SMA5944B | 944B | 100 | 10 | 2.3 | 5 | 3.7 | 1.5 | 1.5 |
| 1SMA5945B | 945B | 110 | 10 | 2.1 | 5 | 3.4 | 1.5 | 1.5 |
| 1SMA5946B | 946B | 120 | 10 | 1.9 | 5 | 3.1 | 1.5 | 1.5 |
| 1SMA5947B | 947B | 130 | 10 | 1.8 | 5 | 2.9 | 1.5 | 1.5 |
| 1SMA5948B | 948B | 150 | 10 | 1.5 | 5 | 2.5 | 1.5 | 1.5 |
| 1SMA5949B | 949B | 160 | 10 | 1.3 | 5 | 2.3 | 1.5 | 1.5 |
| 1SMA5950B | 950B | 180 | 10 | 1.2 | 5 | 2.1 | 1.5 | 1.5 |
| 1SMA5951B | 951B | 200 | 10 | 1.0 | 5 | 1.9 | 1.5 | 1.5 |
| 1SMA5952B | 952B | 220 | 10 | 0.9 | 5 | 1.8 | 1.5 | 1.5 |
| 1SMA5953B | 953B | 240 | 10 | 0.8 | 5 | 1.6 | 1.5 | 1.5 |
2405210908_Jingdao-Microelectronics-1SMA5937B_C18217358.pdf
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