Datasheets
1SMA5931BT3G by:
onsemi
EBV Chips
onsemi
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1.5 W Zener Diode Voltage Regulator 18 V, SMA, 5000-REEL

Part Details for 1SMA5931BT3G by onsemi

Results Overview of 1SMA5931BT3G by onsemi

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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-2... 14Ac (Sma), No. Of Pins:2Pins, Operating Temperature Max:150°C, Diode Mounting:Surface Mount, Product Range:1Sma59Xxbt3G Series Rohs Compliant: Yes |Onsemi 1SMA5931BT3G more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 4400
  • 1 $0.1160
  • 25 $0.1160
  • 50 $0.1160
  • 100 $0.1160
  • 250 $0.1060
$0.1060 / $0.1160 Buy Now
DISTI # 29X6265
Newark Diode, Zener, 18V, 1.5W, Do-214Ac, Zener Voltage Nom:18V, Power Dissipation:1.5W, Diode Case Styl... e: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 more 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 # 1SMA5931BT3GOSCT-ND
DigiKey DIODE ZENER 18V 1.5W SMA Min Qty: 1 Lead time: 7 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 7612
In Stock
  • 1 $0.3700
  • 10 $0.2430
  • 100 $0.1720
  • 500 $0.1330
  • 1,000 $0.1100
  • 5,000 $0.0850
  • 10,000 $0.0795
$0.0795 / $0.3700 Buy Now
DISTI # 1SMA5931BT3G
Avnet Americas Zener Single Diode, 18 V, 1.5 W, DO-214AC (SMA), 2 Pins, 150 ?C - Tape and Reel (Alt: 1SMA5931BT3G) RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 7 Weeks, 0 Days Container: Reel 5000
270488 Factory Stock
  • 5,000 $0.0778
  • 10,000 $0.0758
  • 20,000 $0.0748
  • 30,000 $0.0738
  • 40,000 $0.0711
$0.0711 / $0.0778 Buy Now
DISTI # 26K5258
Avnet Americas Zener Single Diode, 18 V, 1.5 W, DO-214AC (SMA), 2 Pins, 150 ?C - Product that comes on tape, but is... not reeled (Alt: 26K5258) more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 43 Weeks, 1 Days Container: Ammo Pack 4400 Partner Stock
  • 1 $0.1590
  • 25 $0.2740
  • 50 $0.2280
  • 100 $0.1810
  • 250 $0.1750
$0.1590 / $0.2740 Buy Now
DISTI # 863-1SMA5931BT3G
Mouser Electronics Zener Diodes 18V 1.5W RoHS: Compliant 38232
  • 1 $0.3700
  • 10 $0.2430
  • 100 $0.1720
  • 500 $0.1330
  • 1,000 $0.1100
  • 5,000 $0.0850
  • 10,000 $0.0790
$0.0790 / $0.3700 Buy Now
DISTI # E02:0323_00017617
Arrow Electronics Zener Diode Single 18V 5% 12Ohm 1500mW 2-Pin SMA T/R Min Qty: 5000 Package Multiple: 5000 Lead time: 7 Weeks Date Code: 2449 Europe - 70000
  • 5,000 $0.0794
  • 10,000 $0.0725
$0.0725 / $0.0794 Buy Now
DISTI # V36:1790_07303914
Arrow Electronics Zener Diode Single 18V 5% 12Ohm 1500mW 2-Pin SMA T/R Min Qty: 5000 Package Multiple: 5000 Lead time: 7 Weeks Date Code: 2427 Americas - 40000
  • 5,000 $0.0756
  • 10,000 $0.0691
$0.0691 / $0.0756 Buy Now
Future Electronics 1SMA5931B Series 18 V 200 mA 500 mW SMT Zener Voltage Regulator CASE-403D RoHS: Compliant pbFree: Yes Min Qty: 5000 Package Multiple: 5000 Lead time: 7 Weeks Container: Reel 50000
Reel
  • 5,000 $0.0693
  • 10,000 $0.0681
  • 15,000 $0.0674
  • 20,000 $0.0670
  • 25,000 $0.0655
$0.0655 / $0.0693 Buy Now
Future Electronics 1SMA5931B Series 18 V 200 mA 500 mW SMT Zener Voltage Regulator CASE-403D RoHS: Compliant pbFree: Yes Min Qty: 5000 Package Multiple: 5000 Lead time: 7 Weeks Container: Reel 5000
Reel
  • 5,000 $0.0736
  • 10,000 $0.0724
  • 15,000 $0.0717
  • 20,000 $0.0712
  • 25,000 $0.0696
$0.0696 / $0.0736 Buy Now
Future Electronics 1SMA5931B Series 18 V 200 mA 500 mW SMT Zener Voltage Regulator CASE-403D RoHS: Compliant pbFree: Yes Min Qty: 10000 Package Multiple: 5000 Lead time: 7 Weeks Container: Reel 0
Reel
  • 5,000 $0.0693
  • 10,000 $0.0681
  • 15,000 $0.0674
  • 20,000 $0.0670
  • 25,000 $0.0655
$0.0655 / $0.0693 Buy Now
Future Electronics 1SMA5931B Series 18 V 200 mA 500 mW SMT Zener Voltage Regulator CASE-403D RoHS: Compliant pbFree: Yes Min Qty: 10000 Package Multiple: 5000 Lead time: 7 Weeks Container: Reel 0
Reel
  • 5,000 $0.0736
  • 10,000 $0.0724
  • 15,000 $0.0717
  • 20,000 $0.0712
  • 25,000 $0.0696
$0.0696 / $0.0736 Buy Now
Onlinecomponents.com Zener Diode Single 18V 5% 12Ohm 1500mW Automotive 2-Pin SMA T/R / DIODE ZENER 18V 1.5W SMA RoHS: Compliant 20000 In Stock
  • 5,000 $0.0859
  • 10,000 $0.0837
  • 25,000 $0.0805
  • 50,000 $0.0785
  • 100,000 $0.0773
  • 150,000 $0.0762
$0.0762 / $0.0859 Buy Now
DISTI # 86271993
Verical Zener Diode Single 18V 5% 12Ohm 1500mW 2-Pin SMA T/R Min Qty: 5000 Package Multiple: 5000 Date Code: 2427 Americas - 40000
  • 5,000 $0.0756
  • 10,000 $0.0691
$0.0691 / $0.0756 Buy Now
DISTI # 83594409
Verical Zener Diode Single 18V 5% 12Ohm 1500mW 2-Pin SMA T/R Min Qty: 5000 Package Multiple: 5000 Date Code: 2427 Americas - 20000
  • 5,000 $0.1117
  • 10,000 $0.1088
  • 25,000 $0.1047
  • 50,000 $0.1021
  • 100,000 $0.1005
$0.1005 / $0.1117 Buy Now
Bristol Electronics   4159
RFQ
Bristol Electronics   2505
RFQ
Bristol Electronics   Min Qty: 11 40
  • 11 $0.4875
$0.4875 Buy Now
Quest Components 18 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE 146
  • 1 $0.9000
  • 29 $0.5400
  • 112 $0.4500
$0.4500 / $0.9000 Buy Now
Quest Components 18 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE 32
  • 1 $0.6500
  • 9 $0.5200
$0.5200 / $0.6500 Buy Now
DISTI # 1SMA5931BT3G
TME Diode: Zener, 1.5W, 18V, SMD, reel,tape, SMA, single diode Min Qty: 1 3952
  • 1 $0.3310
  • 10 $0.2210
  • 50 $0.1560
  • 250 $0.1360
  • 500 $0.1160
  • 1,000 $0.0880
  • 2,000 $0.0860
$0.0860 / $0.3310 Buy Now
Ameya Holding Limited 1SMA5931B Series 18 V 200 mA 500 mW SMT Zener Voltage Regulator CASE-403D 971
RFQ
ComSIT USA 1.5 WATT PLASTIC SURFACE MOUNT ZENER VOLTAGE REGULATOR Zener Diode, 18V V(Z), 5%, 0.5W, Silicon, Uni... directional , ECCN: EAR99 more RoHS: Compliant Stock DE - 10000
Stock ES - 5709
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # 1SMA5931BT3G
Avnet Asia Zener Single Diode, 18 V, 1.5 W, DO-214AC (SMA), 2 Pins, 150 ?C (Alt: 1SMA5931BT3G) RoHS: Compliant Min Qty: 15000 Package Multiple: 5000 Lead time: 7 Weeks, 0 Days 0
  • 15,000 $0.1557
  • 30,000 $0.1519
  • 45,000 $0.1480
  • 75,000 $0.1442
  • 150,000 $0.1403
  • 375,000 $0.1095
  • 750,000 $0.1062
$0.1062 / $0.1557 Buy Now
DISTI # 1SMA5931BT3G
Avnet Silica Zener Single Diode 18 V 15 W DO214AC SMA 2 Pins 150 C (Alt: 1SMA5931BT3G) RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 8 Weeks, 0 Days Silica - 325000
Buy Now
DISTI # 1SMA5931BT3G
Chip One Stop Semiconductors RoHS: Compliant Min Qty: 5 Lead time: 0 Weeks, 1 Days Container: Cut Tape 4037
  • 5 $0.3550
  • 50 $0.2330
  • 100 $0.1650
  • 200 $0.1500
  • 500 $0.1270
  • 1,000 $0.1050
$0.1050 / $0.3550 Buy Now
DISTI # 1SMA5931BT3G
EBV Elektronik Zener Single Diode 18 V 15 W DO214AC SMA 2 Pins 150 C (Alt: 1SMA5931BT3G) RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 9 Weeks, 0 Days EBV - 0
Buy Now
DISTI # 1SMA5931BT3G
EBV Elektronik Zener Single Diode 18 V 15 W DO214AC SMA 2 Pins 150 C (Alt: 1SMA5931BT3G) RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 42 Weeks, 0 Days EBV - 0
Buy Now
LCSC Independent Type 17.1V18.9V 18V SMA(DO-214AC) Zener Diodes ROHS 2750
  • 5 $0.2006
  • 50 $0.1598
  • 150 $0.1422
  • 500 $0.1204
  • 2,500 $0.1107
  • 5,000 $0.1048
$0.1048 / $0.2006 Buy Now
Master Electronics Zener Diode Single 18V 5% 12Ohm 1500mW Automotive 2-Pin SMA T/R / DIODE ZENER 18V 1.5W SMA RoHS: Compliant 20000 In Stock
  • 5,000 $0.0859
  • 10,000 $0.0837
  • 25,000 $0.0805
  • 50,000 $0.0785
  • 100,000 $0.0773
  • 150,000 $0.0762
$0.0762 / $0.0859 Buy Now
Win Source Electronics Zener Diode Single 18V 5% 12Ohm 1500mW Automotive 2-Pin SMA T/R / DIODE ZENER 18V 1.5W SMA 90000
  • 145 $0.3523
  • 350 $0.2891
  • 540 $0.2801
  • 740 $0.2710
  • 955 $0.2620
  • 1,280 $0.2349
$0.2349 / $0.3523 Buy Now

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
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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
Factory Lead Time 43 Weeks, 1 Day
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
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
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
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
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
SMAZ5931B-E3/61 Vishay Intertechnologies $0.1712 Zener Diode, 18V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-214AC, SMA, 2 PIN 1SMA5931BT3G vs SMAZ5931B-E3/61

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.