Datasheets
1SMB5949BT3G by:

3.0 W Zener Diode Voltage Regulator 100 V, SMB, 2500-REEL

Part Details for 1SMB5949BT3G by onsemi

Results Overview of 1SMB5949BT3G by onsemi

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1SMB5949BT3G Information

1SMB5949BT3G 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 1SMB5949BT3G

Part # Distributor Description Stock Price Buy
DISTI # 71J9226
Newark Zener Diode, 3W, 100V, Smb, Zener Voltage Nom:100V, Power Dissipation:3W, Diode Case Style:Do-214Aa (Smb), No. Of Pins:2Pins, Operating Temperature Max:150°C, Diode Mounting:Surface Mount, Product Range:1Smb59Xxbt3G Series Rohs Compliant: Yes |Onsemi 1SMB5949BT3G RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 937
  • 1 $0.1230
  • 10 $0.1230
  • 25 $0.1230
  • 50 $0.1230
  • 100 $0.1230
  • 250 $0.1130
  • 500 $0.1130
  • 1,000 $0.1040
$0.1040 / $0.1230 Buy Now
DISTI # 31Y5656
Newark Zener Single Diode, General Purpose, 100 V, 3 W, Do-214Aa, 5 %, 2, 150 C Rohs Compliant: Yes |Onsemi 1SMB5949BT3G RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 1 Container: Reel 0
  • 2,500 $0.0950
$0.0950 Buy Now
DISTI # 1SMB5949BT3GOSCT-ND
DigiKey DIODE ZENER 100V 3W SMB Min Qty: 1 Lead time: 9 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 8650
In Stock
  • 1 $0.4000
  • 10 $0.2510
  • 100 $0.1780
  • 500 $0.1220
  • 1,000 $0.1120
  • 2,500 $0.0844
$0.0844 / $0.4000 Buy Now
DISTI # 1SMB5949BT3G
Avnet Americas Diode Zener Single 100V 5% 550mW 2-Pin SMB T/R - Tape and Reel (Alt: 1SMB5949BT3G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 9 Weeks, 0 Days Container: Reel 2500
65000 Factory Stock
  • 2,500 $0.0865
  • 5,000 $0.0833
  • 10,000 $0.0804
  • 15,000 $0.0776
  • 20,000 $0.0766
$0.0766 / $0.0865 Buy Now
DISTI # 71J9226
Avnet Americas Diode Zener Single 100V 5% 550mW 2-Pin SMB T/R - Product that comes on tape, but is not reeled (Alt: 71J9226) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 17 Weeks, 2 Days Container: Ammo Pack 932 Partner Stock
  • 1 $0.4160
  • 10 $0.2690
  • 25 $0.2420
  • 50 $0.2140
  • 100 $0.1870
$0.1870 / $0.4160 Buy Now
DISTI # 863-1SMB5949BT3G
Mouser Electronics Zener Diodes 100V 3W RoHS: Compliant 14884
  • 1 $0.4000
  • 10 $0.2510
  • 100 $0.1780
  • 500 $0.1220
  • 1,000 $0.1120
  • 2,500 $0.0840
$0.0840 / $0.4000 Buy Now
DISTI # E02:0323_00076167
Arrow Electronics Zener Diode Single 100V 5% 250Ohm 3000mW 2-Pin SMB T/R Min Qty: 2500 Package Multiple: 2500 Lead time: 9 Weeks Europe - 5000
  • 2,500 $0.0913
$0.0913 Buy Now
DISTI # V36:1790_07301279
Arrow Electronics Zener Diode Single 100V 5% 250Ohm 3000mW 2-Pin SMB T/R Min Qty: 2500 Package Multiple: 2500 Lead time: 9 Weeks Date Code: 2408 Americas - 5000
  • 2,500 $0.0809
$0.0809 Buy Now
DISTI # V72:2272_07301279
Arrow Electronics Zener Diode Single 100V 5% 250Ohm 3000mW 2-Pin SMB T/R Min Qty: 1 Package Multiple: 1 Lead time: 9 Weeks Date Code: 2316 Container: Cut Strips Americas - 93
  • 1 $0.2160
  • 10 $0.1355
  • 25 $0.0866
$0.0866 / $0.2160 Buy Now
Onlinecomponents.com Diode, Zener, Vr 100V, If 200mA, Pkg SMB, Vf 1.5V, Tj +150degc, Pd 3W, Ir 3.7mA RoHS: Compliant 5000 In Stock
  • 2,500 $0.0833
  • 5,000 $0.0824
  • 7,500 $0.0820
  • 10,000 $0.0816
  • 25,000 $0.0812
  • 50,000 $0.0808
  • 100,000 $0.0804
  • 150,000 $0.0800
$0.0800 / $0.0833 Buy Now
DISTI # 85955540
Verical Zener Diode Single 100V 5% 250Ohm 3000mW 2-Pin SMB T/R Min Qty: 2623 Package Multiple: 1 Date Code: 1001 Americas - 10000
  • 2,623 $0.1430
$0.1430 Buy Now
DISTI # 78403667
Verical Zener Diode Single 100V 5% 250Ohm 3000mW 2-Pin SMB T/R Min Qty: 2500 Package Multiple: 2500 Date Code: 2408 Americas - 5000
  • 2,500 $0.0809
$0.0809 Buy Now
DISTI # 83594495
Verical Zener Diode Single 100V 5% 250Ohm 3000mW 2-Pin SMB T/R Min Qty: 2500 Package Multiple: 2500 Date Code: 2425 Americas - 5000
  • 2,500 $0.0980
  • 5,000 $0.0969
$0.0969 / $0.0980 Buy Now
DISTI # 87892815
Verical Zener Diode Single 100V 5% 250Ohm 3000mW 2-Pin SMB T/R Min Qty: 326 Package Multiple: 1 Americas - 1722
  • 326 $0.1300
  • 500 $0.0905
$0.0905 / $0.1300 Buy Now
DISTI # 68788413
Verical Zener Diode Single 100V 5% 250Ohm 3000mW 2-Pin SMB T/R Min Qty: 68 Package Multiple: 1 Date Code: 2316 Americas - 93
  • 68 $0.0866
$0.0866 Buy Now
Bristol Electronics   3825
RFQ
Bristol Electronics   Min Qty: 12 2500
  • 12 $0.4500
  • 35 $0.2250
  • 224 $0.1350
  • 1,113 $0.0900
$0.0900 / $0.4500 Buy Now
Bristol Electronics   200
RFQ
Quest Components 100 V, 0.55 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE 3060
  • 1 $0.6260
  • 178 $0.1878
  • 2,131 $0.1252
$0.1252 / $0.6260 Buy Now
Quest Components 100 V, 0.55 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE 2000
  • 1 $0.6000
  • 34 $0.1800
  • 279 $0.1200
$0.1200 / $0.6000 Buy Now
Rochester Electronics Zener Diode, 100V, 5%, 0.55W, Unidirectional RoHS: Not Compliant Status: Active Min Qty: 1 12500
  • 100 $0.1144
  • 500 $0.1030
  • 1,000 $0.0950
  • 10,000 $0.0847
  • 100,000 $0.0709
$0.0709 / $0.1144 Buy Now
DISTI # 1SMB5949BT3G
TME Diode: Zener, 3W, 100V, SMD, reel,tape, SMB, single diode Min Qty: 1 220
  • 1 $0.3510
  • 10 $0.2310
  • 50 $0.1980
  • 100 $0.1560
  • 500 $0.1210
  • 1,000 $0.1140
$0.1140 / $0.3510 Buy Now
ComSIT USA 3 WATT PLASTIC SURFACE MOUNT ZENER VOLTAGE REGULATOR Zener Diode, 100V V(Z), 5%, 0.55W, Silicon, Unidirectional ECCN: EAR99 RoHS: Compliant Stock DE - 7500
Stock ES - 215
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # 1SMB5949BT3G
IBS Electronics DIODE ZENER VR 100V IF 200MA PKG SMB VF 1.5V TJ &#x2B, 150DEGC PD 3W IR 3.7MA Min Qty: 2500 Package Multiple: 1 17500
  • 2,500 $0.1015
  • 5,000 $0.0997
  • 7,500 $0.0987
  • 10,000 $0.0979
  • 12,500 $0.0955
  • 50,000 $0.1050
  • 100,000 $0.1045
  • 150,000 $0.1040
$0.0955 / $0.1050 Buy Now
Chip 1 Exchange INSTOCK 6507
RFQ
DISTI # 1SMB5949BT3G
Avnet Asia Diode Zener Single 100V 5% 550mW 2-Pin SMB T/R (Alt: 1SMB5949BT3G) RoHS: Compliant Min Qty: 7500 Package Multiple: 2500 Lead time: 9 Weeks, 0 Days 0
  • 7,500 $0.0888
  • 15,000 $0.0877
  • 22,500 $0.0865
  • 37,500 $0.0854
  • 75,000 $0.0833
  • 187,500 $0.0813
  • 375,000 $0.0794
$0.0794 / $0.0888 Buy Now
DISTI # 1SMB5949BT3G
Avnet Silica Diode Zener Single 100V 5 550mW 2Pin SMB TR (Alt: 1SMB5949BT3G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks, 0 Days Silica - 5000
Buy Now
Chip-Germany GmbH   RoHS: Not Compliant 70
RFQ
Cytech Systems Limited DIODE ZENER 100V 3W SMB 25000
RFQ
DISTI # 1SMB5949BT3G
EBV Elektronik Diode Zener Single 100V 5 550mW 2Pin SMB TR (Alt: 1SMB5949BT3G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 11 Weeks, 0 Days EBV - 2500
Buy Now
Flip Electronics Stock 157500
RFQ
LCSC Independent Type 95V105V 100V SMB(DO-214AA) Zener Diodes ROHS 2695
  • 5 $0.1669
  • 50 $0.1326
  • 150 $0.1136
  • 500 $0.1022
  • 2,500 $0.0923
  • 5,000 $0.0870
$0.0870 / $0.1669 Buy Now
Master Electronics Diode, Zener, Vr 100V, If 200mA, Pkg SMB, Vf 1.5V, Tj +150degc, Pd 3W, Ir 3.7mA RoHS: Compliant 5000 In Stock
  • 2,500 $0.0833
  • 5,000 $0.0824
  • 7,500 $0.0820
  • 10,000 $0.0816
  • 25,000 $0.0812
  • 50,000 $0.0808
  • 100,000 $0.0804
  • 150,000 $0.0800
$0.0800 / $0.0833 Buy Now
New Advantage Corporation   RoHS: Compliant Min Qty: 1 Package Multiple: 2500 2500
  • 2,500 $0.3900
$0.3900 Buy Now
Vyrian Diodes 8814
RFQ

Part Details for 1SMB5949BT3G

1SMB5949BT3G CAD Models

1SMB5949BT3G Part Data Attributes

1SMB5949BT3G onsemi
Buy Now Datasheet
Compare Parts:
1SMB5949BT3G onsemi 3.0 W Zener Diode Voltage Regulator 100 V, SMB, 2500-REEL
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 17 Weeks, 2 Days
Samacsys Manufacturer onsemi
Configuration SINGLE
Diode Element Material SILICON
Diode Type ZENER DIODE
Dynamic Impedance-Max 250 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 3 W
Qualification Status Not Qualified
Reference Voltage-Nom 100 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 3.7 mA

Alternate Parts for 1SMB5949BT3G

This table gives cross-reference parts and alternative options found for 1SMB5949BT3G. 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 1SMB5949BT3G, 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
HSMBJ5949BTRE3 Microsemi Corporation Check for Price Zener Diode, 100V V(Z), 5%, 3W, 1SMB5949BT3G vs HSMBJ5949BTRE3
HSMBJ5949BE3 Microsemi Corporation Check for Price Zener Diode, 100V V(Z), 5%, 1.56W, Silicon, Unidirectional, DO-214AA, ROHS COMPLIANT, PLASTIC PACKAGE-2 1SMB5949BT3G vs HSMBJ5949BE3
Part Number Manufacturer Composite Price Description Compare
HSMBJ5949B Microsemi Corporation Check for Price Zener Diode, 100V V(Z), 5%, 1.56W, Silicon, Unidirectional, DO-214AA, PLASTIC PACKAGE-2 1SMB5949BT3G vs HSMBJ5949B

1SMB5949BT3G Related Parts

1SMB5949BT3G Frequently Asked Questions (FAQ)

  • The recommended PCB footprint for the 1SMB5949BT3G is a standard SOD-323 package with a 1.7mm x 1.3mm pad size, with a 0.5mm x 0.5mm thermal pad in the center.

  • To ensure reliable operation in high-temperature environments, ensure that the device is operated within its recommended operating temperature range (-55°C to 150°C), and that the PCB is designed to dissipate heat effectively. Additionally, consider using a heat sink or thermal interface material to reduce thermal resistance.

  • The maximum allowable voltage transient for the 1SMB5949BT3G is 30V, as specified in the datasheet. Exceeding this voltage may damage the device.

  • To protect the 1SMB5949BT3G from ESD, handle the device with anti-static wrist straps, mats, or bags, and ensure that the PCB is designed with ESD protection in mind, such as using ESD-protection diodes or resistors.

  • The recommended storage condition for the 1SMB5949BT3G is in a dry, cool place, away from direct sunlight, with a relative humidity of 60% or less, and a temperature range of -40°C to 30°C.

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