Name: BU508AF
Brand: STMicroelectronics
SKU: BU508AF
Availability: InStock
Rating: 5 (192 reviews)

BU508AF

For Reference Only

Part Number	BU508AF
Manufacturer	STMicroelectronics
Description	TRANS NPN 700V 8A ISOWATT218FX
Datasheet	BU508AF Datasheet BU508AF Specifications
Package	ISOWATT218FX
ECAD
In Stock	26,880 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 27 - May 2 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # BU508AF (Transistors - Bipolar (BJT) - Single) is manufactured by STMicroelectronics and 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 BU508AF specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add BU508AF with quantity into BOM. Heisener.com does NOT require any registration to request a quote of BU508AF.

BU508AF Specifications

Manufacturer	STMicroelectronics
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single
Package	ISOWATT218FX
ECAD
Series	-
Transistor Type	NPN
Current - Collector (Ic) (Max)	8A
Voltage - Collector Emitter Breakdown (Max)	700V
Vce Saturation (Max) @ Ib, Ic	1V @ 1.6A, 4.5A
Current - Collector Cutoff (Max)	200µA
DC Current Gain (hFE) (Min) @ Ic, Vce	10 @ 100mA, 5V
Power - Max	50W
Frequency - Transition	-
Operating Temperature	150°C (TJ)
Mounting Type	Through Hole
Package / Case	ISOWATT218FX
Supplier Device Package	ISOWATT-218FX

BU508AF Datasheet

BU508AF Reviews

Eli*****Meka

March 23, 2023

★ ★ ★ ★ ★

Very good product for electronic projects and are of great quality and test great.

Rebek*****owdhury

March 8, 2023

★ ★ ★ ★ ★

Heisener has a fantastic Web site shopping system! Best purchasing interface of the bundle.

Hudson*****handran

February 24, 2023

★ ★ ★ ★ ★

Went well this time Now have the IC and very pleased.

Write a Review

★★★★★

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BU508AF Packaging

BU508AF FAQ

1. How to order BU508AF 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 BU508AF is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BU508AF. All suppliers must pass our qualification reviews before they can publish their products including BU508AF on Heisener; we pay more attention to the channels and quality of BU508AF products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the BU508AF price and inventory displayed accurate?

The price and inventory of BU508AF 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 BU508AF?

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 BU508AF we delivered, we will accept the replacement or return of the BU508AF 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 of BU508AF.

(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 BU508AF pin diagram, BU508AF datasheet?

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

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BU508AF Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

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

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.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

BU508AF

D# V99:2348_17658651

STMicroelectronics

Trans GP BJT NPN 700V 8A 50000mW 3-Pin(3+Tab) ISOWATT218FX Tube

Part Number

Manufacturer

Description

Stock

BU508AF

D# BU508AF

STMicroelectronics

Trans GP BJT NPN 700V 8A 3-Pin(3+Tab) ISOWATT218FX Tube - Rail/Tube (Alt: BU508AF)

Part Number

Manufacturer

Description

Stock

BU508AF

D# BU508AF

STMicroelectronics

Trans GP BJT NPN 700V 8A 3-Pin(3+Tab) ISOWATT218FX Tube (Alt: BU508AF)

Part Number	Manufacturer	Description	Stock
BU508AFTBTU	Fairchild Semiconductor Corporation	TRANS NPN 700V 5A TO-3PF	0
BU508AFI	STMicroelectronics	TRANS NPN 700V 8A ISOWATT218	0
BU508AF	STMicroelectronics	TRANS NPN 700V 8A ISOWATT218FX	989

Part Number

Manufacturer

Description

Stock

BU508AF

STMicroelectronics

NPN 8A 700V 50W ISOWATT218FX Transistors (NPN/PNP) RoHS

114

Part Number	Manufacturer	Description	Stock
BU508AF D# 497-8748-5-ND	STMicroelectronics	TRANS NPN 700V 8A ISOWATT218FX	1090
BU508AFI D# BU508AFI-ND	STMicroelectronics	TRANS NPN 700V 8A ISOWATT218	0
BU508AFTBTU D# BU508AFTBTU-ND	ON Semiconductor	TRANS NPN 700V 5A TO-3PF	0

Part Number

Manufacturer

Description

Stock

BU508AF

STMicroelectronics

In stock shipping within 2days

6260

Part Number

Manufacturer

Description

Stock

BU508AF

STMicroelectronics

BU508 Series NPN 8 A 700 V 50 W Power Transistor - ISOWATT218FX

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
BU508AF	Inchange Semiconductor Company Ltd	OEM/CM QUOTES ONLY \| NO BROKERS	64400
BU508AFI	Inchange Semiconductor Company Ltd	OEM/CM QUOTES ONLY \| NO BROKERS	18400
BU508AFIVERSION	SGS-THOMSON MICROELE	OEM/CM QUOTES ONLY \| NO BROKERS	164
BU508AF127	NXP SEMICONDUCTORS	OEM/CM QUOTES ONLY \| NO BROKERS	86

Part Number	Manufacturer	Description	Stock
BU508AF127	NXP Semiconductors	OEM/CM ONLY	600
BU508AF127NXPR	NXP Semiconductors	OEM/CM ONLY	2750
BU508AF	NXP Semiconductors	OEM/CM ONLY	5845
BU508AFB	NXP Semiconductors	OEM/CM ONLY	467
BU508AFORG	NXP Semiconductors	OEM/CM ONLY	323
BU508AFDF	NXP Semiconductors	OEM/CM ONLY	324
BU508AFBU508A	NXP Semiconductors	OEM/CM ONLY	124
BU508AF127PBF	NXP Semiconductors	OEM/CM ONLY	995
BU508AF1	NXP Semiconductors	OEM/CM ONLY	258
BU508AFI	NXP Semiconductors	OEM/CM ONLY	253
BU508AFPB	NXP Semiconductors	OEM/CM ONLY	861
BU508AFSOT199	NXP Semiconductors	OEM/CM ONLY	880
BU508AFPHI	NXP Semiconductors	OEM/CM ONLY	553
BU508AF127PHI	NXP Semiconductors	OEM/CM ONLY	1069

Part Number

Manufacturer

Description

Stock

BU508AF

D# C183002

STMicroelectronics

114

Part Number

Manufacturer

Description

Stock

BU508AF

STMicroelectronics

OEM/CM Immediate delivery

30000

Part Number

Manufacturer

Description

Stock

BU508AF

D# 511-BU508AF

STMicroelectronics

Bipolar Transistors - BJT NPN Power Transistor

RoHS: Compliant

1047

Part Number

Manufacturer

Description

Stock

BU508AF

D# 09R3318

STMicroelectronics

POWER BJT, NPN, 700V, 8A, ISOWATT218FX, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:700V, DC Collector Current:8A, Power Dissipation Pd:50W, Transistor Mounting:Through Hole, No. of Pins:3Pins, Product Range:-, MSL:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 600

Container: Bulk

Part Number

Manufacturer

Description

Stock

BU508AF

D# NS-BU508AF

STMicroelectronics

OEM/CM ONLY

2490

Part Number	Manufacturer	Description	Stock
BU508AF	Fairchild Semiconductor Corporation	OEM/CM ONLY	62683
BU508AFI	STMicroelectronics	OEM/CM ONLY	20345
BU508AFI VERSION	SGS-THOMSON MICROELE	OEM/CM ONLY	159
BU508AF127	NXP Semiconductors	OEM/CM ONLY	91

Part Number

Manufacturer

Description

Stock

BU508AF

STMicroelectronics

IN stock Immediate delivery

29985

Part Number

Manufacturer

Description

Stock

BU508AF

STMicroelectronics

shipping today

4996

Part Number

Manufacturer

Description

Stock

BU508AF

mfr

RFQ

7854

Part Number

Manufacturer

Description

Stock

BU508AF

STMicroelectronics

TRANS NPN 700V 8A ISOWATT218FX

870

Quick Inquiry

BU508AF

Certified Quality

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.

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