Datasheets
1SMA5931BT3G by: onsemi

1.5 W Zener Diode Voltage Regulator 18 V, SMA, 5000-REEL

Part Details for 1SMA5931BT3G by onsemi

Results Overview of 1SMA5931BT3G by onsemi

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
DISTI # 26K5258
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
  • 1 $0.0710
  • 25 $0.0710
  • 50 $0.0710
  • 100 $0.0710
  • 250 $0.0710
$0.0710 Buy Now
DISTI # 29X6265
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
  • 6,000 $0.1100
  • 12,000 $0.0980
  • 18,000 $0.0910
  • 30,000 $0.0820
$0.0820 / $0.1100 Buy Now
DISTI # 1SMA5931BT3G
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
  • 5,000 $0.0744
  • 10,000 $0.0718
  • 20,000 $0.0707
  • 40,000 $0.0697
  • 80,000 $0.0686
$0.0686 / $0.0744 Buy Now
DISTI # 26K5258
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
  • 1 $0.1530
  • 25 $0.2740
  • 50 $0.2280
  • 100 $0.1810
  • 250 $0.1750
$0.1530 / $0.2740 Buy Now
Bristol Electronics   4159
RFQ
Bristol Electronics   2505
RFQ
Bristol Electronics   Min Qty: 11 40
  • 11 $0.4875
$0.4875 Buy Now
DISTI # 1SMA5931BT3G
TME Diode: Zener, 1.5W, 18V, SMD, reel,tape, SMA, single diode Min Qty: 1 918
  • 1 $0.3500
  • 10 $0.2530
  • 50 $0.1840
  • 100 $0.1610
  • 250 $0.1350
  • 500 $0.1200
  • 1,000 $0.1060
  • 3,000 $0.0900
$0.0900 / $0.3500 Buy Now
Ameya Holding Limited 1SMA5931B Series 18 V 200 mA 500 mW SMT Zener Voltage Regulator CASE-403D 1659
RFQ
ComSIT USA AVAILABLE EU 340
RFQ
ComSIT USA 1.5 WATT PLASTIC SURFACE MOUNT ZENER VOLTAGE REGULATOR Zener Diode, 18V V(Z), 5%, 0.5W, Silicon, Unidirectional ECCN: EAR99 RoHS: Compliant Stock DE - 10000
Stock ES - 5709
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # SMC-1SMA5931BT3G
Sensible Micro Corporation OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days Date Code: 2329 Container: Tape & Reel 12480
RFQ
DISTI # 1SMA5931BT3G
Avnet Asia (Alt: 1SMA5931BT3G) RoHS: Compliant Min Qty: 10000 Package Multiple: 5000 Lead time: 8 Weeks, 0 Days 0
RFQ
DISTI # 1SMA5931BT3G
Avnet Silica (Alt: 1SMA5931BT3G) RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 9 Weeks, 0 Days Silica - 1510000
Buy Now
DISTI # 1SMA5931BT3G
Chip One Stop Semiconductors RoHS: Compliant Min Qty: 10 Lead time: 0 Weeks, 1 Days Container: Cut Tape 3387
  • 10 $0.2230
  • 50 $0.1160
  • 100 $0.1080
  • 200 $0.0994
  • 500 $0.0851
  • 1,000 $0.0806
  • 2,000 $0.0754
  • 5,000 $0.0708
  • 10,000 $0.0693
  • 20,000 $0.0642
$0.0642 / $0.2230 Buy Now
Chip Stock ZenerDiodeSingle18V5%12Ohm1500mWAutomotive2-PinSMAT/R/DIODEZENER18V1.5WSMA 112500
RFQ
DISTI # 1SMA5931BT3G
EBV Elektronik (Alt: 1SMA5931BT3G) RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 10 Weeks, 0 Days EBV - 190000
Buy Now
LCSC Independent 17.1V18.9V 18V SMA Single Zener Diodes RoHS 490
  • 5 $0.1154
  • 50 $0.0902
  • 150 $0.0776
  • 500 $0.0681
  • 2,500 $0.0606
  • 5,000 $0.0568
$0.0568 / $0.1154 Buy Now
New Advantage Corporation SMA 2/1.5 WATT SMA ZENER VOLTAGE REGULATORS 18 V RoHS: Compliant Min Qty: 1 Package Multiple: 5000 6040000
  • 5,000 $0.0885
  • 6,040,000 $0.0817
$0.0817 / $0.0885 Buy Now
Win Source Electronics Zener Diode Single 18V 5% 12Ohm 1500mW Automotive 2-Pin SMA T/R / DIODE ZENER 18V 1.5W SMA 100000
  • 355 $0.1409
  • 760 $0.1319
  • 1,180 $0.1273
  • 1,695 $0.1182
  • 2,200 $0.1137
  • 2,750 $0.1091
$0.1091 / $0.1409 Buy Now

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.

1SMA5931BT3G
onsemi
Please specify a country of origin.
$
Please specify an import value in USD.
Estimator Results:
Tariff Percentage Tariff Calculation
Import Value
$.
Total Duty
$.
Total Estimate
$.
$.
Based on tariff data from

Part Details for 1SMA5931BT3G

1SMA5931BT3G CAD Models

1SMA5931BT3G Part Data Attributes

1SMA5931BT3G onsemi
Buy Now Datasheet
Compare Parts:
1SMA5931BT3G onsemi 1.5 W Zener Diode Voltage Regulator 18 V, SMA, 5000-REEL
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
Part Number Manufacturer Composite Price Description Compare
1SMA5931_R1_00001 PanJit Semiconductor $0.1380 Zener Diode, 1SMA5931BT3G vs 1SMA5931_R1_00001
SMAZ5931B-E3/61 Vishay Intertechnologies $0.2083 Zener Diode, 18V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-214AC, SMA, 2 PIN 1SMA5931BT3G vs SMAZ5931B-E3/61
1SMA5931_R2_00001 PanJit Semiconductor Check for Price Zener Diode, 1SMA5931BT3G vs 1SMA5931_R2_00001
1SMA5931M2 Taiwan Semiconductor Check for Price Zener Diode 1SMA5931BT3G vs 1SMA5931M2
SMAZ5931B-M3/5A Vishay Intertechnologies Check for Price Zener Diode, 18V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-214AC, SMA, 2 PIN 1SMA5931BT3G vs SMAZ5931B-M3/5A
1SMA5931E3 Taiwan Semiconductor Check for Price Zener Diode 1SMA5931BT3G vs 1SMA5931E3
1SMA5931E3G Taiwan Semiconductor Check for Price Zener Diode 1SMA5931BT3G vs 1SMA5931E3G
1SMA5931E2G Taiwan Semiconductor Check for Price Zener Diode 1SMA5931BT3G vs 1SMA5931E2G
1SMA5931BT3 onsemi Check for Price 18V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, PLASTIC, CASE 403D-02, SMA, 2 PIN 1SMA5931BT3G vs 1SMA5931BT3
1SMA5931 Taiwan Semiconductor Check for Price Zener Diode, 18V V(Z), 5%, 1.5W, Silicon, Unidirectional, DO-214AC, GREEN, PLASTIC, SMA, 2 PIN 1SMA5931BT3G vs 1SMA5931
equivalents icon

1SMA5931BT3G Related Parts

1SMA5931BT3G Frequently Asked Questions (FAQ)

  • 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.

  • 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.

  • The maximum allowable power dissipation for the 1SMA5931BT3G is 500mW. Exceeding this limit can cause the device to overheat and fail.

  • 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).

  • 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.

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for 1SMA5931BT3G by onsemi.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: 1SMA5931BT3G by onsemi

Select Manufacturer
Which Manufacturer of 1SMA5931BT3G would you like to use for your alert(s)?
  • Please alert me when 1SMA5931BT3G inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for 1SMA5931BT3G alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for 1SMA5931BT3G to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for 1SMA5931BT3G alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Is at most 256 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for 1SMA5931BT3G.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare 1SMA5931BT3G by onsemi

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: