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HomeProductsDiscrete Semiconductor ProductsTransistors - Bipolar (BJT) - SingleMJE521
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MJE521 - onsemi

Manufacturer Part Number
MJE521
Manufacturer
onsemi
Allelco Part Number
32D-MJE521
ECAD Model
Parts Description
TRANS NPN 40V 4A TO126
Package
TO-225AA, TO-126-3
Data sheet
MJE521.pdf
Our certification
In stock: 4010

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Specifications

MJE521 Tech Specifications
onsemi - MJE521 technical specifications, attributes, parameters and parts with similar specifications to onsemi - MJE521

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Collector Emitter Breakdown (Max) 40 V  
Vce Saturation (Max) @ Ib, Ic -  
Transistor Type NPN  
Supplier Device Package TO-126  
Series -  
Power - Max 40 W  
Package / Case TO-225AA, TO-126-3  
Product Attribute Attribute Value  
Package Bulk  
Operating Temperature -65°C ~ 150°C (TJ)  
Mounting Type Through Hole  
Frequency - Transition -  
DC Current Gain (hFE) (Min) @ Ic, Vce 40 @ 1A, 1V  
Current - Collector Cutoff (Max) 100µA (ICBO)  
Current - Collector (Ic) (Max) 4 A  
Base Product Number MJE521  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi MJE521

Product Attribute MJE521 MJE5731G MJE5731 MJE4343
Part Number MJE521 MJE5731G MJE5731 MJE4343
Manufacturer onsemi onsemi onsemi NTE Electronics, Inc
Power - Max 40 W 40 W 40 W 125 W
Series - - - -
Current - Collector Cutoff (Max) 100µA (ICBO) 1mA 1mA 750µA
Operating Temperature -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ)
Frequency - Transition - 10MHz 10MHz 1MHz
Current - Collector (Ic) (Max) 4 A 1 A 1 A 16 A
Transistor Type NPN PNP PNP NPN
Mounting Type Through Hole Through Hole Through Hole Through Hole
Voltage - Collector Emitter Breakdown (Max) 40 V 350 V 350 V 160 V
Supplier Device Package TO-126 TO-220 TO-220 SOT-93
Vce Saturation (Max) @ Ib, Ic - 1V @ 200mA, 1A 1V @ 200mA, 1A 3.5V @ 2A, 16A
Base Product Number MJE521 MJE5731 MJE57 -
Package / Case TO-225AA, TO-126-3 TO-220-3 TO-220-3 TO-218-3
DC Current Gain (hFE) (Min) @ Ic, Vce 40 @ 1A, 1V 30 @ 300mA, 10V 30 @ 300mA, 10V 15 @ 8A, 2V
Package Bulk Tube Tube Bag

MJE521 Datasheet PDF

Download MJE521 pdf datasheets and onsemi documentation for MJE521 - onsemi.

Datasheets
MJE521.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf
PCN Obsolescence/ EOL
Multiple Devices 06/Oct/2006.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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MJE521

onsemi
32D-MJE521

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