Part Details for 1SMA5918BT3G by onsemi
Results Overview of 1SMA5918BT3G by onsemi
- Distributor Offerings: (15 listings)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (4 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Space Technology
Aerospace and Defense
1SMA5918BT3G Information
1SMA5918BT3G by onsemi is a Zener Diode.
Zener Diodes are under the broader part category of Diodes.
A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.
Price & Stock for 1SMA5918BT3G
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
59M4310
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Newark | Zener Single Diode, General Purpose, 5.1 V, 1.5 W, Do-214Ac, 5 %, 2, 150 C Rohs Compliant: Yes |Onsemi 1SMA5918BT3G RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 54546 |
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$0.1010 / $0.3700 | Buy Now |
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DISTI #
02AC3981
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Newark | Diode, Zener, 5.1V, 1.5W, Full Reel, Zener Voltage Vz Typ:5.1V, Power Dissipation Pd:1.5W, Diode Case Style:Do-214Ac, Zener Tolerance ±:5%, No. Of Pins:2Pins, Operating Temperature Max:150°C, Product Range:1Sma5918Bt3 Series, Rohs Compliant: Yes |Onsemi 1SMA5918BT3G RoHS: Compliant Min Qty: 5000 Package Multiple: 1 Date Code: 1 Container: Tape & Reel | 0 |
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$0.0790 / $0.0850 | Buy Now |
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DISTI #
70339282
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RS | 1SMA5918BT3G ZENER DIODE, 5.1V 5% 0.5 W SMT 2-PIN SMA Min Qty: 10 Package Multiple: 1 Lead time: 137 Weeks, 0 Days Container: Bulk | 0 |
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$0.2070 / $0.2300 | RFQ |
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Bristol Electronics | 75 |
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RFQ | ||
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DISTI #
1SMA5918BT3G
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TME | Diode: Zener, 1.5W, 5.1V, SMD, reel,tape, SMA, single diode Min Qty: 1 | 1404 |
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$0.1040 / $0.3500 | Buy Now |
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ComSIT USA | Zener Diode, 5.1V V(Z), 5%, 0.5W, Silicon, Unidirectional ECCN: EAR99 RoHS: Compliant |
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RFQ | |
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Chip 1 Exchange | INSTOCK | 52069 |
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RFQ | |
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DISTI #
1SMA5918BT3G
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Avnet Asia | (Alt: 1SMA5918BT3G) RoHS: Compliant Min Qty: 10000 Package Multiple: 5000 Lead time: 10 Weeks, 0 Days | 0 |
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RFQ | |
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DISTI #
1SMA5918BT3G
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Avnet Silica | (Alt: 1SMA5918BT3G) RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 11 Weeks, 0 Days | Silica - 10000 |
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Buy Now | |
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Chip Stock | DiodeZenerSingle5.1V5%500mWAutomotive2-PinSMAT/R | 231767 |
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RFQ |
US Tariff Estimator: 1SMA5918BT3G by onsemi
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for 1SMA5918BT3G
1SMA5918BT3G CAD Models
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1SMA5918BT3G Part Data Attributes
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1SMA5918BT3G
onsemi
Buy Now
Datasheet
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Compare Parts:
1SMA5918BT3G
onsemi
1.5 W Zener Diode Voltage Regulator 5.1 V, SMA, 5000-REEL
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SMA | |
| Package Description | Lead Free, Plastic, Case 403d-02, Sma, 2 Pin | |
| Pin Count | 2 | |
| Manufacturer Package Code | 403D-02 | |
| Reach Compliance Code | Not Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Factory Lead Time | 9 Weeks | |
| Configuration | Single | |
| Diode Element Material | Silicon | |
| Diode Type | Zener Diode | |
| Dynamic Impedance-Max | 4 Ω | |
| JESD-30 Code | R-PDSO-C2 | |
| JESD-609 Code | e3 | |
| Knee Impedance-Max | 350 Ω | |
| Moisture Sensitivity Level | 1 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -65 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Polarity | Unidirectional | |
| Power Dissipation-Max | 0.5 W | |
| Qualification Status | Not Qualified | |
| Reference Voltage-Nom | 5.1 V | |
| Reverse Current-Max | 2.5 µA | |
| Reverse Test Voltage | 2 V | |
| Surface Mount | Yes | |
| Technology | Zener | |
| Terminal Finish | Matte Tin | |
| Terminal Form | C Bend | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 73.5 Ma |
Alternate Parts for 1SMA5918BT3G
This table gives cross-reference parts and alternative options found for 1SMA5918BT3G. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1SMA5918BT3G, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SMA5918B | Excel (Suzhou) Semiconductor Co Ltd | Check for Price | Zener Diode, 5.1V V(Z), 5%, 1.5W | 1SMA5918BT3G vs SMA5918B |
1SMA5918BT3G Frequently Asked Questions (FAQ)
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A good PCB layout for the 1SMA5918BT3G involves keeping the leads as short as possible, using a solid ground plane, and minimizing the distance between the device and the protection circuitry. A 4-layer PCB with a dedicated ground plane is recommended.
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To ensure the 1SMA5918BT3G can handle high surge currents, use a large enough PCB trace width, keep the device close to the protection circuitry, and consider adding a TVS diode in parallel with the 1SMA5918BT3G to help absorb surge currents.
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The 1SMA5918BT3G has an operating temperature range of -55°C to 150°C, but the maximum junction temperature (Tj) should not exceed 150°C. Ensure proper thermal management to prevent overheating.
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Yes, the 1SMA5918BT3G can be used in high-frequency applications up to 1 GHz. However, ensure proper PCB layout and decoupling to minimize parasitic inductance and capacitance.
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Choose a voltage rating that exceeds the maximum voltage in your application. The 1SMA5918BT3G is available in various voltage ratings (e.g., 18V, 24V, 36V). Select the one that matches your system's voltage requirements.