Part Details for 1SMA5931BT3G by onsemi
Results Overview of 1SMA5931BT3G by onsemi
- Distributor Offerings: (20 listings)
- Number of FFF Equivalents: (7 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 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.
1SMA5931BT3G Information
1SMA5931BT3G 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 1SMA5931BT3G
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
26K5258
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Newark | Zener Diode, 1.5W, 18V, Sma, Zener Voltage Nom:18V, Power Dissipation:1.5W, Diode Case Style:Do-214Ac (Sma), No. Of Pins:2Pins, Operating Temperature Max:150°C, Diode Mounting:Surface Mount, Product Range:1Sma59Xxbt3G Series Rohs Compliant: Yes |Onsemi 1SMA5931BT3G RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 3421 |
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$0.0710 | Buy Now |
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DISTI #
29X6265
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Newark | Diode, Zener, 18V, 1.5W, Do-214Ac, Zener Voltage Nom:18V, Power Dissipation:1.5W, Diode Case Style:Do-214Ac (Sma), No. Of Pins:2Pins, Operating Temperature Max:150°C, Diode Mounting:Surface Mount, Product Range:1Sma59Xxbt3G Series Rohs Compliant: Yes |Onsemi 1SMA5931BT3G RoHS: Compliant Min Qty: 10000 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
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$0.0820 / $0.1100 | Buy Now |
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DISTI #
1SMA5931BT3G
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Avnet Americas | - Tape and Reel (Alt: 1SMA5931BT3G) COO: Malaysia RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 8 Weeks, 0 Days Container: Reel | 40000 |
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$0.0686 / $0.0744 | Buy Now |
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DISTI #
26K5258
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Avnet Americas | - Product that comes on tape, but is not reeled (Alt: 26K5258) COO: Malaysia RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Ammo Pack | 3421 Partner Stock |
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$0.1530 / $0.2740 | Buy Now |
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Bristol Electronics | 4159 |
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Bristol Electronics | 2505 |
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Bristol Electronics | Min Qty: 11 | 40 |
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$0.4875 | Buy Now |
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DISTI #
1SMA5931BT3G
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TME | Diode: Zener, 1.5W, 18V, SMD, reel,tape, SMA, single diode Min Qty: 1 | 918 |
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$0.0900 / $0.3500 | Buy Now |
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Ameya Holding Limited | 1SMA5931B Series 18 V 200 mA 500 mW SMT Zener Voltage Regulator CASE-403D | 1659 |
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RFQ | |
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ComSIT USA | AVAILABLE EU | 340 |
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RFQ |
US Tariff Estimator: 1SMA5931BT3G 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 1SMA5931BT3G
1SMA5931BT3G CAD Models
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1SMA5931BT3G Part Data Attributes
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1SMA5931BT3G
onsemi
Buy Now
Datasheet
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Compare Parts:
1SMA5931BT3G
onsemi
1.5 W Zener Diode Voltage Regulator 18 V, SMA, 5000-REEL
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ONSEMI | |
| 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 | |
| Samacsys Manufacturer | onsemi | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | ZENER DIODE | |
| Dynamic Impedance-Max | 12 Ω | |
| JESD-30 Code | R-PDSO-C2 | |
| JESD-609 Code | e3 | |
| Knee Impedance-Max | 650 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 | 18 V | |
| Reverse Current-Max | 0.5 µA | |
| Reverse Test Voltage | 13.7 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 | 20.8 mA |
Alternate Parts for 1SMA5931BT3G
This table gives cross-reference parts and alternative options found for 1SMA5931BT3G. 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 1SMA5931BT3G, 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 |
|---|---|---|---|---|
| SMAZ5931B-E3/5A | Vishay Semiconductors | Check for Price | Diode Zener Single 18V 5% 500mW 2-Pin SMA T/R | 1SMA5931BT3G vs SMAZ5931B-E3/5A |
| 1SMA5931F4G | Taiwan Semiconductor | Check for Price | Zener Diode | 1SMA5931BT3G vs 1SMA5931F4G |
| SMAZ5931B-M3/5A | Vishay Semiconductors | Check for Price | 1.5W,18V 5%,SMA ZENER | 1SMA5931BT3G vs SMAZ5931B-M3/5A |
| 1SMA5931-AU_R1_000A1 | PanJit Semiconductor | Check for Price | Zener Diode | 1SMA5931BT3G vs 1SMA5931-AU_R1_000A1 |
| 1SMA5931BT3 | Motorola Mobility LLC | Check for Price | 18V, 0.9W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, PLASTIC, CASE 403B-01, SMA, 2 PIN | 1SMA5931BT3G vs 1SMA5931BT3 |
| 1SMA5931F4 | Taiwan Semiconductor | Check for Price | Zener Diode | 1SMA5931BT3G vs 1SMA5931F4 |
| SMAZ5931B-M3/61 | Vishay Semiconductors | Check for Price | 1.5W,18V 5%,SMA ZENER | 1SMA5931BT3G vs SMAZ5931B-M3/61 |
1SMA5931BT3G Frequently Asked Questions (FAQ)
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A good PCB layout for the 1SMA5931BT3G involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the power source. A 4-layer PCB with a dedicated ground plane is recommended.
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To ensure proper biasing, connect the anode to a voltage source through a current-limiting resistor, and connect the cathode to ground through a bypass capacitor. The recommended bias voltage is 5V, and the recommended bias current is 1mA.
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The maximum allowable power dissipation for the 1SMA5931BT3G is 500mW. Exceeding this limit can cause the device to overheat and fail.
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Yes, the 1SMA5931BT3G can be used in switching power supply applications, but it's essential to ensure that the device is properly biased and that the input and output are properly filtered to prevent electromagnetic interference (EMI).
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To protect the 1SMA5931BT3G from ESD, handle the device by the body, use an anti-static wrist strap or mat, and store the device in an anti-static bag or container. Avoid touching the device's pins or leads.