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HomeProductsDiscrete Semiconductor ProductsTransistors - Bipolar (BJT) - SingleKSA1281YTA
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KSA1281YTA - onsemi

Manufacturer Part Number
KSA1281YTA
Manufacturer
onsemi
Allelco Part Number
32D-KSA1281YTA
ECAD Model
Parts Description
TRANS PNP 50V 2A TO92-3
Package
TO-226-3, TO-92-3 Long Body (Formed Leads)
Data sheet
KSA1281.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 214450

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Specifications

KSA1281YTA Tech Specifications
onsemi - KSA1281YTA technical specifications, attributes, parameters and parts with similar specifications to onsemi - KSA1281YTA

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Collector Emitter Breakdown (Max) 50 V  
Vce Saturation (Max) @ Ib, Ic 500mV @ 50mA, 1A  
Transistor Type PNP  
Supplier Device Package TO-92-3  
Series -  
Power - Max 1 W  
Package / Case TO-226-3, TO-92-3 Long Body (Formed Leads)  
Product Attribute Attribute Value  
Package Cut Tape (CT)  
Operating Temperature 150°C (TJ)  
Mounting Type Through Hole  
Frequency - Transition 100MHz  
DC Current Gain (hFE) (Min) @ Ic, Vce 120 @ 500mA, 2V  
Current - Collector Cutoff (Max) 100nA (ICBO)  
Current - Collector (Ic) (Max) 2 A  
Base Product Number KSA1281  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS

Parts Introduction

Manufacturer Part Number

KSA1281YTA

Manufacturer

onsemi

Introduction

PNP Bipolar Junction Transistor (BJT)

Designed for general-purpose amplifier and switching applications

Product Features and Performance

Operates at high temperatures up to 150°C

High power handling capability of up to 1W

High collector-emitter breakdown voltage of up to 50V

High collector current handling of up to 2A

High DC current gain of at least 120 at 500mA and 2V

High transition frequency of 100MHz

Product Advantages

Robust design for harsh environments

Efficient high-power performance

Versatile for a wide range of applications

Key Technical Parameters

Collector-Emitter Breakdown Voltage: 50V

Collector Current: 2A

DC Current Gain: 120 (min)

Transition Frequency: 100MHz

Power Dissipation: 1W

Operating Temperature: -55°C to 150°C

Quality and Safety Features

RoHS3 compliant

Meets industrial quality and reliability standards

Compatibility

Compatible with TO-92-3 and TO-226-3 package footprints

Application Areas

General-purpose amplifier and switching circuits

Power electronics and control systems

Industrial, automotive, and consumer electronics

Product Lifecycle

Currently in active production

Replacement or upgrade options available

Key Reasons to Choose This Product

Excellent high-power and high-temperature performance

Robust and reliable design for industrial applications

Versatile compatibility with common package footprints

Cost-effective solution for general-purpose transistor needs

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi KSA1281YTA

Product Attribute KSA1281YTA KSA1201YTF KSA1281YTA KSA1304OTU
Part Number KSA1281YTA KSA1201YTF KSA1281YTA KSA1304OTU
Manufacturer onsemi Fairchild Semiconductor Fairchild Semiconductor onsemi
Operating Temperature 150°C (TJ) 150°C (TJ) 150°C (TJ) 150°C (TJ)
Package Cut Tape (CT) Bulk Bulk Tube
Transistor Type PNP PNP PNP PNP
Base Product Number KSA1281 - - KSA13
DC Current Gain (hFE) (Min) @ Ic, Vce 120 @ 500mA, 2V 120 @ 100mA, 5V 120 @ 500mA, 2V 40 @ 500mA, 10V
Voltage - Collector Emitter Breakdown (Max) 50 V 120 V 50 V 150 V
Mounting Type Through Hole Surface Mount Through Hole Through Hole
Series - - - -
Frequency - Transition 100MHz 120MHz 100MHz 4MHz
Current - Collector (Ic) (Max) 2 A 800 mA 2 A 1.5 A
Vce Saturation (Max) @ Ib, Ic 500mV @ 50mA, 1A 1V @ 50mA, 500mA 500mV @ 50mA, 1A 1.5V @ 50mA, 500mA
Supplier Device Package TO-92-3 SOT-89-3 TO-92-3 TO-220F-3
Package / Case TO-226-3, TO-92-3 Long Body (Formed Leads) TO-243AA TO-226-3, TO-92-3 Long Body (Formed Leads) TO-220-3 Full Pack
Power - Max 1 W 1 W 1 W 20 W
Current - Collector Cutoff (Max) 100nA (ICBO) 100nA (ICBO) 100nA (ICBO) 10µA (ICBO)

KSA1281YTA Datasheet PDF

Download KSA1281YTA pdf datasheets and onsemi documentation for KSA1281YTA - onsemi.

Datasheets
KSA1281.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf
PCN Design/Specification
Logo 17/Aug/2017.pdf
PCN Packaging
Mult Devices 24/Oct/2017.pdf
PCN Assembly/Origin
2Nx/BCx/KSAx/KSPx/MPSx/PNx/SSx 29/Jun/2022.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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KSA1281YTA Image

KSA1281YTA

onsemi
32D-KSA1281YTA

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