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1SMA5919BT3G Diodes - Zener - Single by ON Semiconductor
1SMA5919BT3G is a Diodes - Zener - Single model from ON Semiconductor, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Discrete Semiconductor Products / Diodes - Zener - Single product path. Known package information currently points to SMA under the ON Semiconductor brand listing. DIODE ZENER 5.6V 1.5W SMA. TrustCompo combines the available model, brand, hierarchy, and specification details around 1SMA5919BT3G so buyers can move faster from review to quotation.
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Datasheet
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Key specifications
Series
-
Min Quantity
1
Category
Discrete Semiconductor ProductsSub Category
Diodes - Zener - SingleDescription
DIODE ZENER 5.6V 1.5W SMA
key Attributes
-
Datasheet
View 1SMA5919BT3G DatasheetTechnical document
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Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Ordering workflow
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Product overview
Overview
The 1SMA5919BT3G is a Zener diode manufactured by ON Semiconductor, designed for voltage regulation and protection applications. This component is part of the SMA series of Zener diodes, which are known for their reliability and efficiency in various electronic circuits.
Key Features:
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Zener Voltage: The 1SMA5919BT3G has a Zener voltage of 20V, which means it can maintain a stable voltage of approximately 20 volts across its terminals when reverse-biased.
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Power Dissipation: This diode can handle a maximum power dissipation of 1W, making it suitable for applications where moderate power levels are involved.
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Package Type: The diode is housed in a DO-214AC (SMA) package, which is a surface-mount device (SMD) that provides a compact footprint, allowing for efficient use of space on printed circuit boards (PCBs).
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Temperature Range: The operating temperature range for the 1SMA5919BT3G is typically from -55°C to +150°C, making it suitable for use in a wide variety of environments, including industrial and automotive applications.
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Reverse Leakage Current: The reverse leakage current is specified at a maximum of 5 µA at the Zener voltage, which indicates low power loss and high efficiency during operation.
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Capacitance: The diode exhibits a small junction capacitance, which is beneficial for high-frequency applications, ensuring minimal signal distortion.
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Applications: The 1SMA5919BT3G is commonly used in voltage regulation, transient voltage suppression, and as a reference voltage source in various electronic circuits. It is ideal for protecting sensitive components from voltage spikes and ensuring stable operation in power supply circuits.
Electrical Characteristics:
- Zener Impedance: The dynamic impedance of the diode is low, which helps maintain a stable output voltage under varying load conditions.
- Maximum Reverse Voltage: The maximum reverse voltage rating is typically higher than the Zener voltage, ensuring that the diode can withstand voltage transients without failure.
Conclusion:
The 1SMA5919BT3G from ON Semiconductor is a versatile and reliable Zener diode suitable for a range of applications requiring voltage regulation and protection. Its compact size, robust performance characteristics, and wide operating temperature range make it an excellent choice for engineers and designers looking to enhance the reliability and efficiency of their electronic circuits.
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Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Lifecycle Status
ACTIVE (Last Updated: 1 day ago)
Product Attribute
Lead Free
Lead Free
Product Attribute
Mounting Type
Surface Mount
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lifecycle Status
ACTIVE (Last Updated: 1 day ago)
Lead Free
Lead Free
Mounting Type
Surface Mount
Published
2004
Factory Lead Time
4 Weeks
Halogen Free
Halogen Free
Packaging
Cut Tape (CT)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Element Configuration
Single
Manufacturer
ON Semiconductor
Max Power Dissipation
500mW
Categories
Discrete Semiconductor Products
Tolerance
±5%
Subcategory
Voltage Reference Diodes
Sub-Categories
Diodes - Zener - Single
HTS Code
8541.10.00.50
Operating Temperature
-65°C~150°C
Terminal Form
C BEND
Surface Mount
YES
Contact Plating
Tin
Radiation Hardening
No
Reflow Temperature-Max (S)
40
Pbfree Code
yes
Number Of Terminations
2
Number Of Pins
2
Width
2.6mm
Voltage Tolerance
5%
Height
2mm
Pin Count
2
Voltage Tol-Max
5%
Power Dissipation
500mW
Polarity
UNIDIRECTIONAL
Power Rating
1.5W
Length
4.32mm
Package / Case
DO-214AC, SMA
Technology
ZENER
ESD Protection
Yes
Material
Plastic
Voltage - Rated DC
5.6V
Zener Voltage
5.6V
Working Voltage
5.6V
Reference Voltage
5.6V
Impedance-Max
2Ohm
Impedance
2Ohm
Zener Current
268mA
Base Part Number
SMA5919
Manufacturer'S Part No.
1SMA5919BT3G
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8541.10.0050
ECCN Code
EAR99
Diode Type
ZENER DIODE
Number Of Elements
1
Max Reverse Leakage Current
2.5μA
Peak Reverse Current
2.5μA
Forward Voltage
1.5V
Voltage - Forward (Vf) (Max) @ If
1.5V @ 200mA
Test Current
66.9mA
Breakdown Voltage
5.88V
Current - Reverse Leakage @ Vr
2.5μA @ 3V
Common questions
Product FAQ
Quick answers for buyers reviewing 1SMA5919BT3G, stock, documentation, and sourcing steps.
What is 1SMA5919BT3G?
1SMA5919BT3G is a Diodes - Zener - Single component from ON Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for 1SMA5919BT3G?
1SMA5919BT3G is listed with package reference SMA. The current product description is DIODE ZENER 5.6V 1.5W SMA, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is 1SMA5919BT3G available in stock?
This page currently shows 174666 units in stock and 46722 units available for 1SMA5919BT3G. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for 1SMA5919BT3G?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for 1SMA5919BT3G by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for 1SMA5919BT3G?
Yes. This page links to the datasheet for 1SMA5919BT3G by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify 1SMA5919BT3G before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for 1SMA5919BT3G before approving the order.
Diodes - Zener - Single
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