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BAS21 Diodes - Rectifiers - Single by ON Semiconductor

BAS21 is a Diodes - Rectifiers - 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 - Rectifiers - Single product path. Known package information currently points to SOT23 under the ON Semiconductor brand listing. DIODE GEN PURP 250V 200MA SOT23. TrustCompo combines the available model, brand, hierarchy, and specification details around BAS21 so buyers can move faster from review to quotation.

RoHS
Datasheet
BAS21 Diodes - Rectifiers - Single by ON Semiconductor | TrustCompo
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Traceability and authenticity checks

Fast RFQ turnaround

Documentation support

Pre-shipment inspection review

Part Number

BAS21

Internal code

TCE000114098

Package

SOT23

Manufacturer

ON Semiconductor

Key specifications

Series

-

Min Quantity

1

Category

Discrete Semiconductor Products

Sub Category

Diodes - Rectifiers - Single

Description

DIODE GEN PURP 250V 200MA SOT23

key Attributes

-

Datasheet

View BAS21 Datasheet

Technical document

Open The Official Datasheet

Review the latest datasheet for BAS21 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 BAS21 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

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Review shipping details

Payment Terms

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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

DIODE GEN PURP 250V 200MA SOT23

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Popular Specs Surfaced First

Export Classifications & Environmental

RoHS Status

RoHS Compliant

Export Classifications & Environmental

REACH SVHC

No SVHC

Export Classifications & Environmental

Moisture Sensitivity Level (MSL)

1 (Unlimited)

Product Attribute

Lead Free

Lead Free

Product Attribute

Mounting Type

Surface Mount

Product Attribute

Min Operating Temperature

-55°C

RoHS Status
RoHS Compliant
REACH SVHC
No SVHC
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Lead Free
Lead Free
Mounting Type
Surface Mount
Min Operating Temperature
-55°C
Factory Lead Time
12 Weeks
Published
1999
Packaging
Tape & Reel (TR)
Part Status
Obsolete
Element Configuration
Single
Manufacturer
ON Semiconductor
Power Dissipation
350mW
Categories
Discrete Semiconductor Products
Sub-Categories
Diodes - Rectifiers - Single
Package / Case
TO-236-3, SC-59, SOT-23-3
Lifecycle Status
LAST SHIPMENTS (Last Updated: 1 day ago)
Capacitance @ Vr, F
5pF @ 0V 1MHz
Contact Plating
Tin
Radiation Hardening
No
Mount
Surface Mount
Number Of Pins
3
Current Rating
200mA
Max Power Dissipation
350mW
Output Current
200mA
Max Operating Temperature
150°C
Width
3.05mm
Polarity
Standard
Current
2A
Recovery Time
50 ns
Length
2.92mm
Voltage
250V
Base Part Number
BAS21
Height
930μm
Supplier Device Package
SOT-23-3 (TO-236)
Current - Average Rectified (Io)
200mA
Manufacturer'S Part No.
BAS21
Speed
Small Signal =< 200mA (Io), Any Speed
Current - Reverse Leakage @ Vr
100nA @ 200V
Voltage - Forward (Vf) (Max) @ If
1.25V @ 200mA
Diode Type
Standard
Forward Current
200mA
Capacitance
5pF
Max Surge Current
2A
Peak Non-Repetitive Surge Current
2A
Test Current
100mA
Forward Voltage
1V
Average Rectified Current
200mA
Peak Reverse Current
100nA
Reverse Recovery Time
50 ns
Operating Temperature - Junction
150°C Max
Max Forward Surge Current (Ifsm)
1A
Max Repetitive Reverse Voltage (Vrrm)
250V
Max Reverse Voltage (DC)
250V
Reverse Voltage
250V
Voltage - DC Reverse (Vr) (Max)
250V

Common questions

Product FAQ

Quick answers for buyers reviewing BAS21, stock, documentation, and sourcing steps.

What is BAS21?

BAS21 is a Diodes - Rectifiers - 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 BAS21?

BAS21 is listed with package reference SOT23. The current product description is DIODE GEN PURP 250V 200MA SOT23, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is BAS21 available in stock?

This page currently shows 12927 units in stock and 12927 units available for BAS21. 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 BAS21?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for BAS21 by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for BAS21?

Yes. This page links to the datasheet for BAS21 by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.

How should buyers verify BAS21 before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for BAS21 before approving the order.

More sourcing insights

Articles

Explore related articles around BAS21, Diodes - Rectifiers - Single, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.