TrustCompo Website Logo | TrustCompo
ON SemiconductorDiscrete Semiconductor ProductsTransistors - Bipolar (BJT) - SingleON Semiconductor Transistors - Bipolar (BJT) - Single

BC639 Transistors - Bipolar (BJT) - Single by ON Semiconductor

BC639 is a Transistors - Bipolar (BJT) - 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 / Transistors - Bipolar (BJT) - Single product path. Known package information currently points to TO-92 under the ON Semiconductor brand listing. TRANS NPN 80V 1A TO-92. TrustCompo combines the available model, brand, hierarchy, and specification details around BC639 so buyers can move faster from review to quotation.

RoHS
Datasheet
BC639 Transistors - Bipolar (BJT) - Single by ON Semiconductor | TrustCompo
Pictures are for reference only. Please contact us for the latest pictures.

Traceability and authenticity checks

Fast RFQ turnaround

Documentation support

Pre-shipment inspection review

Part Number

BC639

Internal code

TCE000106161

Package

TO-92

Manufacturer

ON Semiconductor

Key specifications

Series

-

Min Quantity

1

Category

Discrete Semiconductor Products

Sub Category

Transistors - Bipolar (BJT) - Single

Description

TRANS NPN 80V 1A TO-92

key Attributes

-

Datasheet

View BC639 Datasheet

Technical document

Open The Official Datasheet

Review the latest datasheet for BC639 from ON Semiconductor in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.

View BC639 Datasheet

Why request a quote

Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.

RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review

Trust signals

Globally recognized certifications

4 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.

Ordering workflow

Understand how to order and what policies support the purchase

Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.

How to order this product

A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.

1

Confirm part and quantity

Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.

2

Send RFQ or sample request

Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.

3

Align delivery, payment, and documentation

Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.

Policies buyers usually check

These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.

Get a Sample

Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.

Request evaluation samples

Shipping & Delivery

Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.

Review shipping details

Payment Terms

Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.

Review payment terms

Quality & Traceability Center

See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.

Review quality controls

Structured product content

Review The Product The Way Buyers Actually Evaluate It

Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.

Product overview

Overview

TRANS NPN 80V 1A TO-92

Fast scan

Popular Specs Surfaced First

Product Attribute

Mounting Type

Through Hole

Product Attribute

Lead Free

Lead Free

Product Attribute

Packaging

Bulk

Product Attribute

Published

2002

Product Attribute

Part Status

Obsolete

Product Attribute

Reach Compliance Code

not_compliant

Mounting Type
Through Hole
Lead Free
Lead Free
Packaging
Bulk
Published
2002
Part Status
Obsolete
Reach Compliance Code
not_compliant
Qualification Status
Not Qualified
Element Configuration
Single
Manufacturer
ON Semiconductor
Contact Plating
Copper, Silver, Tin
Categories
Discrete Semiconductor Products
Transistor Element Material
SILICON
Operating Temperature
-55°C~150°C TJ
Subcategory
Other Transistors
Max Power Dissipation
625mW
Pbfree Code
no
Mount
Through Hole
Number Of Pins
3
Pin Count
3
Power Dissipation
1W
Terminal Position
BOTTOM
Number Of Terminations
3
Current Rating
1A
Termination
Through Hole
Peak Reflow Temperature (Cel)
240
Frequency
100MHz
Gain Bandwidth Product
200MHz
Max Collector Current
1A
Voltage - Rated DC
80V
Lifecycle Status
LAST SHIPMENTS (Last Updated: 1 week ago)
Sub-Categories
Transistors - Bipolar (BJT) - Single
Emitter Base Voltage (VEBO)
5V
Polarity/Channel Type
NPN
Current - Collector Cutoff (Max)
100nA ICBO
Collector Base Voltage (VCBO)
80V
Package / Case
TO-226-3, TO-92-3 (TO-226AA)
Vce Saturation (Max) @ Ib, Ic
500mV @ 50mA, 500mA
Collector Emitter Saturation Voltage
500mV
Collector Emitter Breakdown Voltage
80V
Collector Emitter Voltage (VCEO)
80V
Transition Frequency
200MHz
HFE Min
40
DC Current Gain (HFE) (Min) @ Ic, Vce
40 @ 150mA 2V
Weight
201mg
Base Part Number
BC639
Manufacturer'S Part No.
BC639
Manufacturer Package Identifier
TO−92 CASE 29 STYLE 14
Terminal Finish
Tin/Lead (Sn/Pb)
Time@Peak Reflow Temperature-Max (S)
30
Number Of Elements
1
Transistor Type
NPN
Max Breakdown Voltage
80V
REACH SVHC
No SVHC
Moisture Sensitivity Level (MSL)
1 (Unlimited)
JESD-609 Code
e0
RoHS Status
Non-RoHS Compliant
ECCN Code
EAR99

Common questions

Product FAQ

Quick answers for buyers reviewing BC639, stock, documentation, and sourcing steps.

What is BC639?

BC639 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.

What package and description are listed for BC639?

BC639 is listed with package reference TO-92. The current product description is TRANS NPN 80V 1A TO-92, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is BC639 available in stock?

This page currently shows 10229 units in stock and 10229 units available for BC639. 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 BC639?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for BC639 by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for BC639?

Yes. This page links to the datasheet for BC639 by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.

How should buyers verify BC639 before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for BC639 before approving the order.

More sourcing insights

Articles

Explore related articles around BC639, Transistors - Bipolar (BJT) - Single, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.