Rochester KSB744AYSTU

Manufacturer No:

KSB744AYSTU

Manufacturer:

Rochester

Package:

TO-225AA, TO-126-3

Description:

PNP 150°C TJ 1?A ICBO 1 Elements 3 Terminations SILICON PNP TO-225AA, TO-126-3 Tube Through Hole

Quantity:

In Stock :2373

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

Shipping & Availability

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from：HK Warehouse

Expected Shipping：Fri, May 29 - Sat, May 30, 2026

Lead Time：Inquire about availability

Date Code：Within 2 Years

Payment

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Authenticity Guarantee

All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

Quality Assurance

Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.

User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

KSB744AYSTU Information

Rochester KSB744AYSTU technical specifications, attributes, parameters and parts with similar specifications to Rochester KSB744AYSTU.

Type
Parameter

Mounting Type
Through Hole

Package / Case
TO-225AA, TO-126-3

Surface Mount
NO

Transistor Element Material
SILICON

Operating Temperature
150°C TJ

Packaging
Tube

JESD-609 Code
e3

Pbfree Code
yes

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
1 (Unlimited)

Type
Parameter

Number of Terminations
3

Terminal Finish
MATTE TIN

Terminal Position
SINGLE

Peak Reflow Temperature (Cel)
NOT SPECIFIED

Reach Compliance Code
unknown

Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED

JESD-30 Code
R-PSFM-T3

Qualification Status
COMMERCIAL

Number of Elements
1

Configuration
SINGLE

Download datasheets and manufacturer documentation for Rochester KSB744AYSTU.

Datasheets:

rochesterelectronicsllc-ksc2310ybu-datasheets-7084.pdf

rochesterelectronicsllc-ksa642ybu-datasheets-3937.pdf

KSB744AYSTU Overview

As the DC current gain is the ratio of the collector current to the base current, for this device the DC current gain is 160 @ 500mA 5V.As a result of vce saturation, Ic reaches its maximum value (saturated), and vce saturation(Max) is 2V @ 150mA, 1.5A.Parts of this part have transition frequencies of 45MHz.This device displays a 60V maximum voltage - Collector Emitter Breakdown.