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MJE340

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MJE340

For Reference Only

Part Number

MJE340

Manufacturer

STMicroelectronics

Description

TRANS NPN 300V 0.5A SOT-32

Package

TO-225AA, TO-126-3

ECAD

In Stock

53,448 piece(s)

Unit Price

Request a Quote

Lead Time

Can Ship Immediately

Estimated Delivery Time

Mar 1 - Mar 6 ( Choose Expedited Shipping)

Request for Quotation

Payment Methods
Delivery Services

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MJE340

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Certified Quality

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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.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about MJE340?

Part Number # MJE340 (Transistors - Bipolar (BJT) - Single) is manufactured by STMicroelectronicsand 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 MJE340specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MJE340 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MJE340.

MJE340 Specifications

Manufacturer STMicroelectronics
Category Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
Package TO-225AA, TO-126-3
ECAD Technical cover
Series -
Transistor Type NPN
Current - Collector (Ic) (Max) 500mA
Voltage - Collector Emitter Breakdown (Max) 300V
Vce Saturation (Max) @ Ib, Ic -
Current - Collector Cutoff (Max) 100µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce 30 @ 50mA, 10V
Power - Max 20.8W
Frequency - Transition -
Operating Temperature 150°C (TJ)
Mounting Type Through Hole
Package / Case TO-225AA, TO-126-3
Supplier Device Package SOT-32-3

MJE340 Datasheet

MJE340 Reviews

Gracel*****agopalan

March 28, 2023

Great product & fast shipping. Works as they should.

Dann*****rnal

March 16, 2023

Very quick dispatch, arrived the next day. Item as described. Thanks!

Trea***** Arya

February 23, 2023

Rec today in good order & condition . Thanks for speedy delivery.Regards.

Alessa*****riffin

February 20, 2023

I was glad to find this product being sold at a great price. They were the perfect replacement.

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MJE340 FAQ

1. How to order MJE340 on Heisener?

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.

2. How does Heisener guarantee that MJE340 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theMJE340. All suppliers must pass our qualification reviews before they can publish their products including MJE340 on Heisener;we pay more attention to the channels and quality of MJE340products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the MJE340 price and inventory displayed accurate?

The price and inventory of MJE340 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.

5. How is the shipping arranged?

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.

6.What is the process for return or replacement of MJE340?

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 MJE340 we delivered, we will accept the replacement or return of the MJE340 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 ofMJE340.
(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

7.How to contact us to get technical supports, such as MJE340 pin diagram, MJE340 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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MJE340 Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

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.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

MJE340G

D# V36:1790_07323242

ON Semiconductor

Trans GP BJT NPN 300V 0.5A 20000mW 3-Pin(3+Tab) TO-225 Box

RoHS: Compliant
0

MJE340

D# E02:0323_00208754

STMicroelectronics

Trans GP BJT NPN 300V 0.5A 2800mW 3-Pin(3+Tab) SOT-32 Tube

0
Part Number Manufacturer Description Stock

MJE340

D# MJE340

STMicroelectronics

Transistor GP BJT NPN 300V 0.5A 3-Pin SOT-32 Tube - Rail/Tube (Alt: MJE340)

RoHS: Compliant
0

MJE340 TIN/LEAD

D# MJE340 TIN/LEAD

Central Semiconductor Corp

Transistor GP BJT NPN 300V 0.5A 3-Pin TO-126 Box - Boxed Product (Development Kits) (Alt: MJE340 TIN/LEAD)

RoHS: Not Compliant
0

MJE340G

D# MJE340G

ON Semiconductor

Transistor GP BJT NPN 300V 0.5A 3-Pin TO-225 Bulk - Bulk (Alt: MJE340G)

0

MJE340 PBFREE

D# MJE340 PBFREE

Central Semiconductor Corp

Transistor GP BJT NPN 300V 0.5A 3-Pin TO-126 Box - Boxed Product (Development Kits) (Alt: MJE340 PBFREE)

RoHS: Compliant
0
Part Number Manufacturer Description Stock

MJE340

D# MJE340

STMicroelectronics

Transistor GP BJT NPN 300V 0.5A 3-Pin SOT-32 Tube (Alt: MJE340)

RoHS: Compliant
0

MJE340G

D# MJE340G

ON Semiconductor

Transistor GP BJT NPN 300V 0.5A 3-Pin TO-225 Bulk (Alt: MJE340G)

0
Part Number Manufacturer Description Stock

MJE340G

D# MJE340G

ON Semiconductor

Transistor GP BJT NPN 300V 0.5A 3-Pin TO-225 Bulk (Alt: MJE340G)

0

MJE340

D# MJE340

STMicroelectronics

Transistor GP BJT NPN 300V 0.5A 3-Pin SOT-32 Tube (Alt: MJE340)

0
Part Number Manufacturer Description Stock

MJE340STU

Fairchild Semiconductor Corporation

74

MJE340

ON Semiconductor

7
Part Number Manufacturer Description Stock

MJE340

D# 24S4050

ON Semiconductor

Transistor NPN 0,5A 300V 20W M

738
Part Number Manufacturer Description Stock

MJE340STU

Fairchild Semiconductor Corporation

BIPOLAR TRANSISTOR, NPN, 300V, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:300V, Transition Frequency ft:-, Power Dissipation Pd:20W, DC Collector Current:500mA, DC Current Gain hFE:30, No. of Pins:3, MSL:- , RoHS Compliant: Yes

1590

MJE340

ON Semiconductor

BIP C77 NPN 1A 300V

15000

MJE340G

ON Semiconductor

BIP C77 NPN 1A 300V

15000
Part Number Manufacturer Description Stock

MJE340

STMicroelectronics

NPN 500mA 300V 20.8W SOT-32 Transistors (NPN/PNP) RoHS

87
Part Number Manufacturer Description Stock

MJE340G

D# 2156-MJE340G-OS-ND

Rochester Electronics LLC

POWER BIPOLAR TRANSISTOR, 0.5A,

79750

MJE340STU

D# MJE340STU-ND

ON Semiconductor

TRANS NPN 300V 0.5A TO-126

0

MJE340

D# 497-2624-5-ND

STMicroelectronics

TRANS NPN 300V 0.5A SOT-32

3147
Part Number Manufacturer Description Stock

MJE340

Motorola Semiconductor Products

In stock shipping within 2days

1995
Part Number Manufacturer Description Stock

MJE340STU

D# 2453359

ON Semiconductor

TRANSISTOR, BIPOL, NPN, 300V, TO-126-3

RoHS: Compliant
Min Qty: 1
Container: Each
0

MJE340

D# 1574367

SPC Multicomp

TRANSISTOR, BJT, NPN, 300V, 0.5A, TO-126

RoHS: Compliant
Min Qty: 5
Container: Each
2243

MJE340G

D# 9557822

ON Semiconductor

TRANSISTOR, NPN, TO-126

RoHS: Compliant
Min Qty: 5
Container: Each
2808
Part Number Manufacturer Description Stock

MJE340

STMicroelectronics

Available

11520
Part Number Manufacturer Description Stock

MJE340

NEW AND ORGINAL. ISRAEL W.HOUSE

576
Part Number Manufacturer Description Stock

MJE340

STMicroelectronics

MJE340 Series NPN 300 V 0.5 A Complementary Silicon Power Transistor - SOT-32

RoHS: Compliant
pbFree: Yes
15230

MJE340G

ON Semiconductor

MJE Series 300 V 500 mA Plastic Medium Power NPN Silicon Transistor - TO-225

RoHS: Compliant
pbFree: Yes
6
Part Number Manufacturer Description Stock

MJE340102619

ON 00+

OEM/CM QUOTES ONLY | NO BROKERS

290

MJE340MOT

Motorola Semiconductor Products

OEM/CM QUOTES ONLY | NO BROKERS

255

MJE3409231

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

9

MJE340SHORTLEADS

Motorola Semiconductor Products

OEM/CM QUOTES ONLY | NO BROKERS

1008

MJE340NSC

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

20

MJE340BENTLEADS

Motorola Semiconductor Products

OEM/CM QUOTES ONLY | NO BROKERS

57

2MJE340

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

16751

MJE340G

ON Semiconductor

OEM/CM QUOTES ONLY | NO BROKERS

32604

MJE340S

Motorola Semiconductor Products

OEM/CM QUOTES ONLY | NO BROKERS

9721

MJE340C

Motorola Semiconductor Products

OEM/CM QUOTES ONLY | NO BROKERS

1160

MJE340K

Motorola Semiconductor Products

OEM/CM QUOTES ONLY | NO BROKERS

17899

MJE340STU

Fairchild Semiconductor C

OEM/CM QUOTES ONLY | NO BROKERS

1427

MJE340T

Inchange Semiconductor Company Ltd

OEM/CM QUOTES ONLY | NO BROKERS

31320

STMMJE340

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

238

MJE340

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

255200
Part Number Manufacturer Description Stock

MJE340

STMicroelectronics

1651
Part Number Manufacturer Description Stock

MJE340

Motorola Mobility LLC

In Stock

38
Part Number Manufacturer Description Stock

MJE340

D# C283424

STMicroelectronics

82
Part Number Manufacturer Description Stock

STMMJE340

STMicroelectronics

in stock - can ship the same day

200
Part Number Manufacturer Description Stock

MJE340

Taitron Components Inc

Plastic NPN Epitaxial Silicon Power Transistor - 20W - 300V/.5A - hFE(30/240) - TO-126 Package.

RoHS: Compliant
247
Part Number Manufacturer Description Stock

MJE340

STMicroelectronics

OEM/CM Immediate delivery

30000

MJE340STU

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

36530

MJE340STU-ND

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

535

MJE340G

ON Semiconductor

OEM/CM Immediate delivery

56820
Part Number Manufacturer Description Stock

MJE340

D# 511-MJE340

STMicroelectronics

Bipolar Transistors - BJT NPN Medium Power

RoHS: Compliant
8291
Part Number Manufacturer Description Stock

MJE340

D# XSFP00000152759

STMicroelectronics

MJE340 Series NPN 300 V 0.5 A Complementary Silicon Power Transistor - SOT-32

18124

MJE340G

D# XSFP00000088349

ON SEMICONDUCTOR

MJE Series 300 V 500 mA Plastic Medium Power NPN Silicon Transistor - TO-225

7000
Part Number Manufacturer Description Stock

MJE340

D# 08N8075

SPC Multicomp

TRANSISTOR, BIPOLAR, NPN, 300V, 500mA, TO-126-3, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:300V, DC Collector Current:500mA, Power Dissipation Pd:20W, Transistor Mounting:Through Hole, No. of Pins:3Pins, MSL:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
139

MJE340G

D# 98H0739

ON Semiconductor

BIPOLAR TRANSISTOR, NPN, 300V, TO-225, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:300V, DC Collector Current:500mA, Power Dissipation Pd:20W, Transistor Mounting:Through Hole, No. of Pins:3Pins, Product Range:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
1559
Part Number Manufacturer Description Stock

MJE340-D

D# NS-MJE340-D

ON Semiconductor

OEM/CM ONLY

1656

MJE340

D# NS-MJE340

STMicroelectronics

OEM/CM ONLY

5080

MJE340G

D# NS-MJE340G

ON Semiconductor

OEM/CM ONLY

3946

MJE340S

D# NS-MJE340S

Motorola Semiconductor Products

OEM/CM ONLY

7410

MJE340STU

D# NS-MJE340STU

Fairchild Semiconductor Corporation

OEM/CM ONLY

2422

MJE340K

D# NS-MJE340K

VARIOUS

OEM/CM ONLY

8009

MJE340T

D# NS-MJE340T

VARIOUS

OEM/CM ONLY

1263
Part Number Manufacturer Description Stock

MJE340

Taitron Components Inc

Plastic NPN Epitaxial Silicon Power Transistor - 20W - 300V/.5A - hFE(30/240) - TO-126 Package.

RoHS: Compliant
247
Part Number Manufacturer Description Stock

MJE340

STMicroelectronics

Bipolar Junction Transistor, NPN Type, TO-126

570

MJE340STU

Fairchild Semiconductor Corporation

0.5 A, 300 V, NPN, Si, POWER TRANSISTOR, TO-126

918

MJE340G

ON Semiconductor

POWER BIPOLAR TRANSISTOR, 0.5A I(C), 300V V(BR)CEO, 1-ELEMENT, NPN, SILICON, TO-225AA, PLASTIC/EPOXY, 3 PIN

480
Part Number Manufacturer Description Stock

MJE340

D# MJE340

SGS Semiconductor Ltd

Semiconductor

1970

MJE340K

D# MJE340K

Motorola Semiconductor Products

Inventory R

2
Part Number Manufacturer Description Stock

MJE340

D# 7140997

STMicroelectronics

STMicroelectronics MJE340 NPN Transistor, 500 mA, 300 V, 3-Pin SOT-32, PK

Min Qty: 10
Container: Package
320

MJE340G

D# 0464205P

ON Semiconductor

ON Semi MJE340G NPN Transistor, 500 mA, 300 V, 3-Pin TO-225, BG of 20

Min Qty: 20
Container: Bag
0
Part Number Manufacturer Description Stock

MJE340G

ON Semiconductor

Power Bipolar Transistor, 0.5A, 300V, NPN, TO-225AA, Plastic/Epoxy, 3 Pin

RoHS: Compliant
79750

MJE340STU

ON Semiconductor

Power Bipolar Transistor, 0.5A, 300V, NPN, TO-126, Plastic/Epoxy, 3 Pin

RoHS: Compliant
495360
Part Number Manufacturer Description Stock

MJE340T

New Jersey Semiconductor Products Inc

OEM/CM ONLY

1030265

MJE340 BENT LEADS

Motorola Semiconductor Products

OEM/CM ONLY

65

SGSMJE340

STMicroelectronics

OEM/CM ONLY

316

STMMJE340

STMicroelectronics

OEM/CM ONLY

216

MJE340G

ON Semiconductor

OEM/CM ONLY

18885

MJE340MOT

Motorola Semiconductor Products

OEM/CM ONLY

236

MJE340STU

Fairchild Semiconductor Corporation

OEM/CM ONLY

1528

MJE340/1

HT

OEM/CM ONLY

7972

MJE340 102619

ON 00+

OEM/CM ONLY

266

2MJE340

STMicroelectronics

OEM/CM ONLY

14501

MJE340 SHORT LEADS

ON Semiconductor

OEM/CM ONLY

988

MJE340C

Motorola Semiconductor Products

OEM/CM ONLY

1016

MJE340S

Motorola Semiconductor Products

OEM/CM ONLY

16409

MJE340

STMicroelectronics

OEM/CM ONLY

191736

MJE340K

New Jersey Semiconductor Products Inc

OEM/CM ONLY

16035
Part Number Manufacturer Description Stock

MJE340STU

Fairchild Semiconductor Corporation

IN stock Immediate delivery

36515

MJE340STU-ND

Fairchild Semiconductor Corporation

IN stock Immediate delivery

530

MJE340G

ON Semiconductor

IN stock Immediate delivery

56805

MJE340

STMicroelectronics

IN stock Immediate delivery

29985
Part Number Manufacturer Description Stock

MJE340

D# 2028021630

SGS Semiconductor Ltd

MJE340 SGS NPN Transistor

2344
Part Number Manufacturer Description Stock

MJE340G

D# 15888143

ON Semiconductor

Trans GP BJT NPN 300V 0.5A 20000mW 3-Pin(3+Tab) TO-225 Box

RoHS: Compliant
0

MJE340

D# 52958295

STMicroelectronics

Trans GP BJT NPN 300V 0.5A 2800mW 3-Pin(3+Tab) SOT-32 Tube

0
Part Number Manufacturer Description Stock

MJE340GOS

ON Semiconductor

RFQ

3820

MJE340STU

Fairchild Semiconductor Corporation

RFQ

3011

MJE340

STMicroelectronics

RFQ

6890
Part Number Manufacturer Description Stock

MJE340G

ON Semiconductor

TRANS NPN 300V 0.5A TO225AA

54867

MJE340

STMicroelectronics

TRANS NPN 300V 0.5A SOT-32

3400
Part Number Manufacturer Description Stock

MJE340G

D# 9557822

ON Semiconductor

TRANSISTOR, NPN, TO-126

RoHS: Compliant
Min Qty: 1
Container: Each
3128

MJE340STU

D# 2453359

ON Semiconductor

TRANSISTOR, BIPOL, NPN, 300V, TO-126-3

RoHS: Compliant
Min Qty: 1
Container: Each
0

MJE340

D# 9802479

STMicroelectronics

TRANSISTOR, NPN, SOT-32

RoHS: Compliant
Min Qty: 1
Container: Each
1744

TMJE340

D# 9207406

SPC Multicomp

RoHS: Compliant
Min Qty: 1
Container: Each
0

MJE340 Tags

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