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3.0 W Zener Diode Voltage Regulator 100 V, SMB, 2500-REEL
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.
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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
71J9226
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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 |
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$0.1040 / $0.1230 | Buy Now |
DISTI #
31Y5656
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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 |
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$0.0950 | Buy Now |
DISTI #
1SMB5949BT3GOSCT-ND
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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 |
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$0.0844 / $0.4000 | Buy Now |
DISTI #
1SMB5949BT3G
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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 | 250065000 Factory Stock |
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$0.0766 / $0.0865 | Buy Now |
DISTI #
71J9226
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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 |
|
$0.1870 / $0.4160 | Buy Now |
DISTI #
863-1SMB5949BT3G
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Mouser Electronics | Zener Diodes 100V 3W RoHS: Compliant | 14884 |
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$0.0840 / $0.4000 | Buy Now |
DISTI #
E02:0323_00076167
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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 |
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$0.0913 | Buy Now |
DISTI #
V36:1790_07301279
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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 |
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$0.0809 | Buy Now |
DISTI #
V72:2272_07301279
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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 |
|
$0.0866 / $0.2160 | Buy Now |
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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 |
|
$0.0800 / $0.0833 | Buy Now |
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1SMB5949BT3G
onsemi
Buy Now
Datasheet
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Compare Parts:
1SMB5949BT3G
onsemi
3.0 W Zener Diode Voltage Regulator 100 V, SMB, 2500-REEL
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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 |
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 |
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.