Part Number
MJE521
Manufacturer
Description
TRANS NPN 40V 4A TO225AA
Datasheet
Package
TO-225AA, TO-126-3
In Stock
28,560 piece(s)
Unit Price
Request a Quote
Lead Time
Can Ship Immediately
Estimated Delivery Time
Dec 20 - Dec 25 ( Choose Expedited Shipping)
Request for Quotation
Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.
Do you have any question about MJE521?
+86-755-83210559 ext. 813
Part Number # MJE521 (Transistors - Bipolar (BJT) - Single) is manufactured by ON Semiconductorand distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.
For MJE521specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MJE521 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MJE521.
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April 1, 2023
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March 21, 2023
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March 14, 2023
Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market,
and our agent will prompt you to finish the order if you accept our offers.
We have a professional and experienced quality control team to strictly verify and test theMJE521. All suppliers must pass our qualification reviews before they can publish their products including MJE521 on Heisener;we pay more attention to the channels and quality of MJE521products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MJE521 price and inventory displayed accurate?The price and inventory of MJE521 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.
Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the MJE521 we delivered, we will accept the replacement or return of the MJE521 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery ofMJE521.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
If you need any after-sales service, please do not hesitate to contact us.
We guarantee 100% customer satisfaction.
Our experienced sales team and tech support team back our services to satisfy all our customers.
We provide 90 days warranty.
If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Part Number | Manufacturer | Description | Stock |
MJE521 PBFREE D# V36:1790_22997313 |
Central Semiconductor Corp |
Trans GP BJT NPN 40V 4A 40000mW 3-Pin(3+Tab) TO-126 |
0 |
Part Number | Manufacturer | Description | Stock |
MJE521G D# MJE521G |
ON Semiconductor |
TRANS GP BJT NPN 40V 4A 3PIN TO-225 - Bulk (Alt: MJE521G) |
0 |
MJE521 PBFREE D# MJE521 PBFREE |
Central Semiconductor Corp |
Transistor GP BJT NPN 40V 4A 3-Pin TO-126 Box - Boxed Product (Development Kits) (Alt: MJE521 PBFREE) RoHS: Compliant
|
0 |
MJE521 D# MJE521 |
Central Semiconductor Corp |
Silicon Complementary Power Transistor 40V 8A 3-Pin TO-126 - Boxed Product (Development Kits) (Alt: MJE521) |
0 |
MJE521 TIN/LEAD D# MJE521 TIN/LEAD |
Central Semiconductor Corp |
Transistor GP BJT NPN 40V 4A 3-Pin TO-126 Box - Boxed Product (Development Kits) (Alt: MJE521 TIN/LEAD) RoHS: Not Compliant
|
0 |
Part Number | Manufacturer | Description | Stock |
MJE521 |
Motorola Semiconductor Products | 21 |
Part Number | Manufacturer | Description | Stock |
MJE521 |
Motorola Mobility LLC |
Min Qty 7 |
180 |
MJE521G |
ON Semiconductor |
N/A 4 A, 40 V, NPN, Si, POWER TRANSISTOR, TO-225AA LEAD FREE, PLASTIC, CASE 77-09, TO-225, 3 PIN |
16890 |
Part Number | Manufacturer | Description | Stock |
MJE521 D# 497-2583-5-ND |
STMicroelectronics |
TRANS NPN 40V 4A SOT-32 |
0 |
MJE521G D# 2156-MJE521G-ON-ND |
Rochester Electronics LLC |
TRANS NPN 40V 4A TO225AA |
3597 |
Part Number | Manufacturer | Description | Stock |
MJE521 |
NEW AND ORGINAL. ISRAEL W.HOUSE |
625 |
Part Number | Manufacturer | Description | Stock |
MJE521G |
Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
4805 |
MJE521K |
New Jersey Semiconductor Products Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
606 |
MJE521 |
New Jersey Semiconductor Products Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
7280 |
MJE5210 |
Motorola Semiconductor Products |
OEM/CM QUOTES ONLY | NO BROKERS |
12 |
Part Number | Manufacturer | Description | Stock |
MJE521G |
ON Semiconductor |
TRANS NPN 40V 4A TO225AA RoHS: Compliant
|
3597 |
Part Number | Manufacturer | Description | Stock |
MJE521G |
ON Semiconductor |
OEM/CM Immediate delivery |
88168 |
MJE521 |
Motorola Semiconductor Products |
OEM/CM Immediate delivery |
64 |
Part Number | Manufacturer | Description | Stock |
MJE521 D# 34X0712 |
STMicroelectronics |
Bipolar (BJT) Single Transistor, NPN, 40 V, 40 W, 4 A, 40 RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
0 |
Part Number | Manufacturer | Description | Stock |
MJE521G D# NS-MJE521G |
ON Semiconductor |
OEM/CM ONLY |
5910 |
MJE521K D# NS-MJE521K |
VARIOUS |
OEM/CM ONLY |
8492 |
MJE521-D D# NS-MJE521-D |
ON Semiconductor |
OEM/CM ONLY |
1816 |
MJE521 D# NS-MJE521 |
ON Semiconductor |
OEM/CM ONLY |
6433 |
Part Number | Manufacturer | Description | Stock |
MJE521G |
ON Semiconductor |
4 A, 40 V, NPN, Si, POWER TRANSISTOR, TO-225AA |
1273 |
MJE521 |
National Semiconductor Corporation |
Bipolar Junction Transistor, NPN Type, TO-127VAR |
6 |
Part Number | Manufacturer | Description | Stock |
MJE521 D# MJE521 |
Motorola Semiconductor Products |
Inventory R |
45 |
Part Number | Manufacturer | Description | Stock |
MJE521G |
ON Semiconductor |
Power Bipolar Transistor, 4A, 40V, NPN, TO-225AA, 3 Pin RoHS: Compliant
|
3597 |
Part Number | Manufacturer | Description | Stock |
MJE521 |
STMicroelectronics |
OEM/CM ONLY |
1012660 |
MJE521G |
ON Semiconductor |
OEM/CM ONLY |
634 |
MJE521K |
New Jersey Semiconductor Products Inc |
OEM/CM ONLY |
538 |
Part Number | Manufacturer | Description | Stock |
MJE521 |
Motorola Semiconductor Products |
IN stock Immediate delivery |
59 |
MJE521G |
ON Semiconductor |
IN stock Immediate delivery |
88153 |
Part Number | Manufacturer | Description | Stock |
MJE521 |
Motorola Mobility LLC |
shipping today |
63 |
Part Number | Manufacturer | Description | Stock |
MJE521 |
Motorola Semiconductor Products |
RFQ |
12309 |
Part Number | Manufacturer | Description | Stock |
MJE521 D# 1467924 |
STMicroelectronics |
TRANSISTOR, NPN,SOT-32 RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
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