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1SMB5949BT3G 1SMB5949BT3G is a 100V Zener diode from On Semiconductor with ±5% tolerance and 3W power dissipation in a surface mount DO-214AA (SMB) package.
Mfr Part #:

1SMB5949BT3G

Available from 7 distributors
Mfr Name: On Semiconductor
On Semiconductor
1SMB5949BT3G is a 100V Zener diode from On Semiconductor with ±5% tolerance and 3W power dissipation in a surface mount DO-214AA (SMB) package.
Total Stock: 20,473 pcs

1SMB5949BT3G Available from 7 distributors

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1SMB5949BT3G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
ESD Rating
Flammability
Flammability Rating
Forward Voltage (Vf)
Halogen Free
Impedance (Max) (Zzt)
Lead Spacing
Lead Style
Maximum Lead Temperature for Soldering
Mounting Type
Operating Temperature
Operating Temperature Range
Package / Case
Power
Power Dissipation
Reverse Leakage Current (IR)
SVHC Present
Standard Package Quantity
Storage Temperature
Supplier Device Package
Tape & Reel
Termination Style
Thermal Resistance Junction-to-Ambient
Thermal Resistance, Junction to Lead
Tolerance
Voltage
Zener Impedance (Zzt)
Zener Voltage (Vz)

1SMB5949BT3G Description

Short technical summary and product information.

The 1SMB5949BT3G is a 3W plastic surface mount Zener voltage regulator diode from On Semiconductor's 1SMB59xxBT3G series. It provides a nominal Zener voltage of 100V with a tolerance of ±5%.

 

This device features a maximum Zener impedance of 250 Ω and a forward voltage of 1.5V at 200 mA. Reverse leakage current is specified at 1 µA at 76V. The diode is rated for an operating temperature range of -65°C to 150°C.

 

The 1SMB5949BT3G is housed in a DO-214AA (SMB) surface mount package with a modified L-Bend lead style, suitable for top side or bottom circuit board mounting. It is supplied in tape and reel packaging with a standard quantity of 2,500 pieces.

1SMB5949BT3G Quick Information

Product Type: Zener Diode
Series: 1SMB59xxBT3G
Canonical Name: 1SMB5949BT3G Zener Diode, 100V, 3W, Surface Mount, DO-214AA (SMB)
Subcategory: Single Zener Diode

1SMB5949BT3G Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

1SMB5949BT3G Features

  • Zener voltage 100V with ±5% tolerance.
  • Power dissipation rated at 3 watts.
  • Surface mount DO-214AA (SMB) package.
  • Operating temperature range -65°C to 150°C.
  • Pb-Free and UL 94 V-0 flammability rated.

1SMB5949BT3G Applications

  • Voltage regulation in power supply circuits.
  • Overvoltage protection for sensitive electronics.
  • Reference voltage in analog circuits.
  • Used in automotive and industrial applications.

1SMB5949BT3G FAQs

5 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the 1SMB5949BT3G?

The Zener voltage is 100V with a tolerance of ±5%.

What is the power dissipation rating of this Zener diode?

The power dissipation is 3 watts.

What package does the 1SMB5949BT3G come in?

It comes in a DO-214AA (SMB) surface mount package.

What is the operating temperature range?

The operating temperature range is -65°C to 150°C.

Is the 1SMB5949BT3G RoHS compliant?

The part is listed as RoHS3 Compliant, but this is unverified.

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