Rochester 2N5551YBU

Manufacturer No:

2N5551YBU

Manufacturer:

Rochester

Package:

TO-226-3, TO-92-3 (TO-226AA)

Description:

NPN -55°C~150°C TJ 1 Elements 3 Terminations SILICON NPN TO-226-3, TO-92-3 (TO-226AA) Bulk Through Hole

Quantity:

In Stock :7082

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

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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)

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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.

2N5551YBU Information

Rochester 2N5551YBU technical specifications, attributes, parameters and parts with similar specifications to Rochester 2N5551YBU.

Type
Parameter

Mounting Type
Through Hole

Package / Case
TO-226-3, TO-92-3 (TO-226AA)

Surface Mount
NO

Transistor Element Material
SILICON

Operating Temperature
-55°C~150°C TJ

Packaging
Bulk

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
1 (Unlimited)

Number of Terminations
3

Terminal Finish
NOT SPECIFIED

Type
Parameter

Terminal Position
BOTTOM

JESD-30 Code
O-PBCY-T3

Qualification Status
COMMERCIAL

Number of Elements
1

Configuration
SINGLE

Power - Max
625mW

Transistor Application
AMPLIFIER

Polarity/Channel Type
NPN

Transistor Type
NPN

DC Current Gain (hFE) (Min) @ Ic, Vce
180 @ 10mA 5V

Download datasheets and manufacturer documentation for Rochester 2N5551YBU.

Datasheets:

rochesterelectronicsllc-2n5551ybu-datasheets-4389.pdf

2N5551YBU Overview

This device has a DC current gain of 180 @ 10mA 5V, which is the ratio between the collector current and the base current.A VCE saturation indicates a maximum value of Ic (saturation), and a maximum value of VCE saturation (Max).In this part, there is a transition frequency of 100MHz.Detection of Collector Emitter Breakdown at 160V maximal voltage is present.