Datasheets
SZ1SMB5931BT3G by: onsemi

3.0 W Zener Diode Voltage Regulator 18 V (Automotive), SMB, 2500-REEL, Automotive Qualified

Part Details for SZ1SMB5931BT3G by onsemi

Results Overview of SZ1SMB5931BT3G by onsemi

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Applications Consumer Electronics Energy and Power Systems Electronic Manufacturing Renewable Energy Automotive

SZ1SMB5931BT3G Information

SZ1SMB5931BT3G 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 SZ1SMB5931BT3G

Part # Distributor Description Stock Price Buy
DISTI # 76T7994
Newark Zener Diode, 18V, 3W, Smb, Zener Voltage Nom:18V, Power Dissipation:3W, Diode Case Style:Do-214Aa... (Smb), No. Of Pins:2Pins, Operating Temperature Max:150°C, Diode Mounting:Surface Mount, Product Range:Sz1Smb59Xxt3G Series Rohs Compliant: Yes |Onsemi SZ1SMB5931BT3G more RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $0.3590
  • 3,000 $0.3510
  • 6,000 $0.3240
  • 12,000 $0.3030
  • 18,000 $0.2820
  • 30,000 $0.2700
$0.2700 / $0.3590 Buy Now
DISTI # SZ1SMB5931BT3GOSCT-ND
DigiKey DIODE ZENER 18V 3W SMB Min Qty: 1 Lead time: 8 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 1917
In Stock
  • 1 $0.5600
  • 10 $0.5080
  • 100 $0.4140
  • 500 $0.3560
  • 1,000 $0.3260
  • 2,500 $0.2700
  • 5,000 $0.2670
  • 7,500 $0.2635
  • 12,500 $0.2628
  • 17,500 $0.2609
$0.2609 / $0.5600 Buy Now
DISTI # SZ1SMB5931BT3G
Avnet Americas Diode Zener Single 18V 5% 550mW 2-Pin SMB T/R - Tape and Reel (Alt: SZ1SMB5931BT3G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 8 Weeks, 0 Days Container: Reel 270000 Factory Stock
  • 2,500 $0.2676
  • 5,000 $0.2576
  • 10,000 $0.2485
  • 15,000 $0.2399
  • 20,000 $0.2341
$0.2341 / $0.2676 Buy Now
DISTI # 863-SZ1SMB5931BT3G
Mouser Electronics Zener Diodes ZEN SMB REG 3W 18V SPCL T RoHS: Compliant 10374
  • 1 $0.5600
  • 10 $0.5080
  • 100 $0.4140
  • 500 $0.3490
  • 1,000 $0.3190
  • 2,500 $0.2760
  • 5,000 $0.2690
  • 10,000 $0.2670
  • 25,000 $0.2590
$0.2590 / $0.5600 Buy Now
Future Electronics SZ1SMB59 Series 18 V 200 mA 3 W Surface Mount Zener Voltage Regulator RoHS: Compliant pbFree: Yes Min Qty: 5000 Package Multiple: 2500 Lead time: 8 Weeks Container: Reel 0
Reel
  • 2,500 $0.2500
  • 5,000 $0.2450
$0.2450 / $0.2500 Buy Now
Future Electronics SZ1SMB59 Series 18 V 200 mA 3 W Surface Mount Zener Voltage Regulator RoHS: Compliant pbFree: Yes Min Qty: 5000 Package Multiple: 2500 Lead time: 8 Weeks Container: Reel 0
Reel
  • 2,500 $0.2500
  • 5,000 $0.2450
$0.2450 / $0.2500 Buy Now
Onlinecomponents.com 3.0 W Zener Diode Voltage Regulator 18 V (Automotive) RoHS: Compliant 15000 In Stock
  • 2,500 $0.2710
  • 5,000 $0.2642
  • 7,500 $0.2602
  • 10,000 $0.2563
  • 15,000 $0.2525
  • 25,000 $0.2487
$0.2487 / $0.2710 Buy Now
DISTI # 86047390
Verical Diode Zener Single 18V 5% 3000mW Automotive AEC-Q101 2-Pin SMB T/R Min Qty: 1218 Package Multiple: 1 Date Code: 2301 Americas - 280000
  • 1,218 $0.3080
$0.3080 Buy Now
DISTI # 83594657
Verical Diode Zener Single 18V 5% 3000mW Automotive AEC-Q101 2-Pin SMB T/R Min Qty: 2500 Package Multiple: 2500 Date Code: 2343 Americas - 15000
  • 2,500 $0.3188
  • 5,000 $0.3108
  • 7,500 $0.3061
  • 10,000 $0.3015
  • 15,000 $0.2971
$0.2971 / $0.3188 Buy Now
DISTI # 84429212
Verical Diode Zener Single 18V 5% 3000mW Automotive AEC-Q101 2-Pin SMB T/R Min Qty: 24 Package Multiple: 1 Americas - 100
  • 24 $0.2981
$0.2981 Buy Now
Rochester Electronics 1SM5931 - Zener Diode, 18V, 5%, 0.55W, Unidirectional RoHS: Not Compliant Status: Active Min Qty: 1 280000
  • 1 $0.2899
  • 25 $0.2841
  • 100 $0.2725
  • 500 $0.2609
  • 1,000 $0.2464
$0.2464 / $0.2899 Buy Now
DISTI # SZ1SMB5931BT3G
TME Diode: Zener, 3W, 18V, SMD, reel,tape, SMB, single diode Min Qty: 1 0
  • 1 $0.5430
  • 10 $0.4880
  • 25 $0.4370
  • 100 $0.4000
  • 500 $0.3640
  • 1,000 $0.3490
  • 2,500 $0.3350
  • 5,000 $0.3230
$0.3230 / $0.5430 RFQ
Ameya Holding Limited SZ1SMB59 Series 18 V 200 mA 3 W Surface Mount Zener Voltage Regulator 196
RFQ
DISTI # SZ1SMB5931BT3G
Avnet Asia Diode Zener Single 18V 5% 550mW 2-Pin SMB T/R (Alt: SZ1SMB5931BT3G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 8 Weeks, 0 Days 0
  • 2,500 $0.2746
  • 5,000 $0.2710
  • 7,500 $0.2676
  • 12,500 $0.2642
  • 25,000 $0.2576
  • 62,500 $0.2515
  • 125,000 $0.2455
$0.2455 / $0.2746 Buy Now
DISTI # SZ1SMB5931BT3G
Avnet Silica Diode Zener Single 18V 5% 550mW 2-Pin SMB T/R (Alt: SZ1SMB5931BT3G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 9 Weeks, 0 Days Silica - 0
Buy Now
Chip-Germany GmbH   RoHS: Not Compliant 461
RFQ
DISTI # SZ1SMB5931BT3G
EBV Elektronik Diode Zener Single 18V 5% 550mW 2-Pin SMB T/R (Alt: SZ1SMB5931BT3G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 9 Weeks, 0 Days EBV - 0
Buy Now
Flip Electronics Stock 240000
RFQ
Master Electronics 3.0 W Zener Diode Voltage Regulator 18 V (Automotive) RoHS: Compliant 15000 In Stock
  • 2,500 $0.2710
  • 5,000 $0.2642
  • 7,500 $0.2602
  • 10,000 $0.2563
  • 15,000 $0.2525
  • 25,000 $0.2487
$0.2487 / $0.2710 Buy Now
Win Source Electronics DIODE ZENER 18V 3W SMB / Zener Diode 18 V 3 W ±5% Surface Mount SMB 20000
  • 125 $0.4050
  • 265 $0.3790
  • 410 $0.3660
  • 590 $0.3400
  • 765 $0.3270
  • 960 $0.3140
$0.3140 / $0.4050 Buy Now

Part Details for SZ1SMB5931BT3G

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SZ1SMB5931BT3G Part Data Attributes

SZ1SMB5931BT3G onsemi
Buy Now Datasheet
Compare Parts:
SZ1SMB5931BT3G onsemi 3.0 W Zener Diode Voltage Regulator 18 V (Automotive), SMB, 2500-REEL, Automotive Qualified
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code SMB
Package Description LEAD FREE, PLASTIC, CASE 403A-03, SMB, 2 PIN
Pin Count 2
Manufacturer Package Code 403A-03
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Factory Lead Time 8 Weeks
Samacsys Manufacturer onsemi
Configuration SINGLE
Diode Element Material SILICON
Diode Type ZENER DIODE
Dynamic Impedance-Max 12 Ω
JESD-30 Code R-PDSO-L2
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 0.55 W
Reference Standard AEC-Q101
Reference Voltage-Nom 18 V
Surface Mount YES
Technology ZENER
Terminal Finish MATTE TIN
Terminal Form L BEND
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tol-Max 5%
Working Test Current 20.8 mA

Alternate Parts for SZ1SMB5931BT3G

This table gives cross-reference parts and alternative options found for SZ1SMB5931BT3G. 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 SZ1SMB5931BT3G, 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
SZ1SMB5931BT3G-VF01 onsemi Check for Price 18 V, 3.0 W Zener Diode Voltage Regulator, 2500-REEL SZ1SMB5931BT3G vs SZ1SMB5931BT3G-VF01
HSMBJ5931B Microsemi Corporation Check for Price Zener Diode, 18V V(Z), 5%, 1.56W, Silicon, Unidirectional, DO-214AA, PLASTIC PACKAGE-2 SZ1SMB5931BT3G vs HSMBJ5931B
1SMB5931BT3 onsemi Check for Price 3.0 W Zener Diode Voltage Regulator, SMB, 2500-REEL SZ1SMB5931BT3G vs 1SMB5931BT3
PSMA5931B/T3 NXP Semiconductors Check for Price DIODE 18 V, 1.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-214AC, PLASTIC, DO-214AC, 2 PIN, Voltage Regulator Diode SZ1SMB5931BT3G vs PSMA5931B/T3
SMBJ5931BTR Microsemi Corporation Check for Price Zener Diode, 18V V(Z), 5%, 1.25W, Silicon, Unidirectional, DO-214AA, PLASTIC, SMBJ, 2 PIN SZ1SMB5931BT3G vs SMBJ5931BTR
HSMBJ5931BE3 Microsemi Corporation Check for Price Zener Diode, 18V V(Z), 5%, 1.56W, Silicon, Unidirectional, DO-214AA, ROHS COMPLIANT, PLASTIC PACKAGE-2 SZ1SMB5931BT3G vs HSMBJ5931BE3
HSMBJ5931BTRE3 Microsemi Corporation Check for Price Zener Diode, 18V V(Z), 5%, 3W, SZ1SMB5931BT3G vs HSMBJ5931BTRE3
SMBJ5931BE3TR Microsemi Corporation Check for Price Zener Diode, 18V V(Z), 5%, 1.25W, Silicon, Unidirectional, DO-214AA, ROHS COMPLIANT, PLASTIC, SMBJ, 2 PIN SZ1SMB5931BT3G vs SMBJ5931BE3TR
1SMB5931BT3G onsemi $0.1356 3.0 W Zener Diode Voltage Regulator 18 V, SMB, 2500-REEL SZ1SMB5931BT3G vs 1SMB5931BT3G
HSMBJ5931BE3TR Microsemi Corporation Check for Price Zener Diode, 18V V(Z), 5%, 1.56W, Silicon, Unidirectional, DO-214AA, ROHS COMPLIANT, PLASTIC PACKAGE-2 SZ1SMB5931BT3G vs HSMBJ5931BE3TR
Part Number Manufacturer Composite Price Description Compare
1PGSMB5931M4G Taiwan Semiconductor Check for Price Zener Diode, 18V V(Z), 5%, 3W, Silicon, Unidirectional, DO-214AA, SMB, 2 PIN SZ1SMB5931BT3G vs 1PGSMB5931M4G
1SMB5931R4G Taiwan Semiconductor Check for Price Zener Diode, 18V V(Z), 5%, 0.55W, Silicon, Unidirectional, DO-214AA, GREEN, PLASTIC, SMB, 2 PIN SZ1SMB5931BT3G vs 1SMB5931R4G
1SMB5931M4 Taiwan Semiconductor Check for Price Zener Diode, 18V V(Z), 5%, 0.55W, Silicon, Unidirectional, DO-214AA, ROHS COMPLIANT, PLASTIC, SMB, 2 PIN SZ1SMB5931BT3G vs 1SMB5931M4
1SMB5931HR5 Taiwan Semiconductor Check for Price Zener Diode, 18V V(Z), 5%, 0.55W, Silicon, Unidirectional, DO-214AA, ROHS COMPLIANT, PLASTIC, SMB, 2 PIN SZ1SMB5931BT3G vs 1SMB5931HR5
1SMB5931HR5G Taiwan Semiconductor Check for Price Zener Diode, SZ1SMB5931BT3G vs 1SMB5931HR5G
SZ3C18 Diotec Semiconductor AG $0.0680 Zener Diode, 17.95V V(Z), 5%, 3W, Silicon, Unidirectional, DO-213AB, ROHS COMPLIANT, PLASTIC PACKAGE-2 SZ1SMB5931BT3G vs SZ3C18
1SMB5931R4 Taiwan Semiconductor Check for Price Zener Diode, 18V V(Z), 5%, 0.55W, Silicon, Unidirectional, DO-214AA, ROHS COMPLIANT, PLASTIC, SMB, 2 PIN SZ1SMB5931BT3G vs 1SMB5931R4
3SMAJ5931B-TP-HF Micro Commercial Components Check for Price Zener Diode, 18V V(Z), 5%, 3W, Silicon, Unidirectional, DO-214AC, SMA, 2 PIN SZ1SMB5931BT3G vs 3SMAJ5931B-TP-HF
SMBZ5931B-M3/5B Vishay Intertechnologies $0.2353 Zener Diode, 18V V(Z), 5%, 0.55W, Silicon, Unidirectional, DO-214AA, SMBJ, 2 PIN SZ1SMB5931BT3G vs SMBZ5931B-M3/5B
1PGSMB5931R5G Taiwan Semiconductor Check for Price Zener Diode, 18V V(Z), 5%, 3W, Silicon, Unidirectional, DO-214AA, SMB, 2 PIN SZ1SMB5931BT3G vs 1PGSMB5931R5G

SZ1SMB5931BT3G Related Parts

SZ1SMB5931BT3G Frequently Asked Questions (FAQ)

  • The recommended PCB footprint for the SZ1SMB5931BT3G is a standard SOD-123 package with a 2.5mm x 1.25mm body size and a 0.65mm pin pitch. A minimum pad size of 0.5mm x 0.5mm is recommended for reliable soldering.

  • To ensure reliable operation of the SZ1SMB5931BT3G in high-temperature environments, it is recommended to follow proper thermal management practices, such as providing adequate heat sinking, using thermal interface materials, and ensuring good airflow around the device.

  • The maximum surge current rating for the SZ1SMB5931BT3G is 30A for a 10/1000μs waveform, as per the IEC 61000-4-5 standard. However, it is recommended to derate the surge current rating based on the specific application and environmental conditions.

  • Yes, the SZ1SMB5931BT3G is AEC-Q101 qualified, making it suitable for use in automotive applications. However, it is recommended to consult with onsemi's automotive support team to ensure compliance with specific automotive requirements and standards.

  • The SZ1SMB5931BT3G should be stored in a dry, cool place, away from direct sunlight and moisture. It is recommended to handle the device by the body, rather than the leads, to prevent damage. Anti-static precautions should also be taken when handling the device.