What is BUL45?
BUL45 is a Transistors - Bipolar (BJT) - Single component from ON Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
Supply original BUL45, Transistors - Bipolar (BJT) - Single, by ON Semiconductor
TRANS NPN 400V 5A TO220AB
RoHS
Datasheet
Pictures are for reference only. Please contact us for the latest pictures.
Key specifications
Serise
SWITCHMODE™
Min Quantity
1
Category
Discrete Semiconductor ProductsSub Categroy
Transistors - Bipolar (BJT) - SingleDescription
TRANS NPN 400V 5A TO220AB
key Attributes
-
Technical document
Open The Official Datasheet
Review the latest datasheet for BUL45 from ON Semiconductor in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
Confirm stock and lead-time expectations
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Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
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.
Authenticity Verification
CoC Available on Request
Pre-Shipment Inspection
Responsive RFQ Support
Why buyers trust this sourcing flow
Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.
Structured product content
Review The Product The Way Buyers Actually Evaluate It
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Product overview
Overview
TRANS NPN 400V 5A TO220AB
Full technical breakdown
Detailed Specifications
Review grouped attributes and parameters without scanning one oversized table.
Fast scan
Popular Specs Surfaced First
Product Attribute
Mounting Type
Through Hole
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Current Rating
5A
Product Attribute
Packaging
Tube
Product Attribute
Lead Free
Contains Lead
Mounting Type
Through Hole
REACH Status
REACH Unaffected
ECCN
EAR99
Current Rating
5A
Packaging
Tube
Lead Free
Contains Lead
Published
2006
Part Status
Obsolete
Reach Compliance Code
not_compliant
Qualification Status
Not Qualified
Element Configuration
Single
Manufacturer
ON Semiconductor
Categories
Discrete Semiconductor Products
Transistor Application
SWITCHING
Transistor Element Material
SILICON
Subcategory
Other Transistors
Series
SWITCHMODE™
JEDEC-95 Code
TO-220AB
Power Dissipation
75W
Package / Case
TO-220-3
Operating Temperature
-65°C~150°C TJ
Pbfree Code
no
Reflow Temperature-Max (S)
30
Mount
Through Hole
Number Of Pins
3
Pin Count
3
Voltage - Rated DC
400V
Number Of Terminations
3
Peak Reflow Temperature (Cel)
240
Width
4.82mm
Height
9.28mm
Length
10.28mm
Gain Bandwidth Product
12MHz
Lifecycle Status
LAST SHIPMENTS (Last Updated: 1 week ago)
Case Connection
COLLECTOR
Sub-Categories
Transistors - Bipolar (BJT) - Single
Polarity/Channel Type
NPN
Max Collector Current
5A
Collector Emitter Breakdown Voltage
400V
Collector Emitter Voltage (VCEO)
400V
Additional Feature
LEADFORM OPTIONS ARE AVAILABLE
DC Current Gain (HFE) (Min) @ Ic, Vce
14 @ 300mA 5V
Emitter Base Voltage (VEBO)
9V
Current - Collector Cutoff (Max)
100μA
Collector Base Voltage (VCBO)
700V
Transition Frequency
12MHz
Base Part Number
BUL45
Vce Saturation (Max) @ Ib, Ic
400mV @ 400mA, 2A
HFE Min
14
Collector Emitter Saturation Voltage
890mV
Max Power Dissipation
75W
Manufacturer'S Part No.
BUL45
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
RoHS non-compliant
JESD-609 Code
e0
HTSUS
8541.29.0095
ECCN Code
EAR99
Terminal Finish
Tin/Lead (Sn/Pb)
Number Of Elements
1
Transistor Type
NPN
Max Frequency
12MHz
Common questions
Product FAQ
Quick answers for buyers reviewing BUL45, stock, documentation, and sourcing steps.
What package and description are listed for BUL45?
BUL45 is listed with package reference TO-220-3. The current product description is TRANS NPN 400V 5A TO220AB, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is BUL45 available in stock?
This page currently shows 12494 units in stock and 12494 units available for BUL45. 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 BUL45?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for BUL45 by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for BUL45?
Yes. This page links to the datasheet for BUL45 by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify BUL45 before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for BUL45 before approving the order.
Transistors - Bipolar (BJT) - Single
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