Name: BF494
Brand: Fairchild/ON Semiconductor
SKU: BF494
Availability: InStock
Rating: 5 (164 reviews)

BF494

Per Riferimento Soltanto

Numero di parte	BF494
Produttore	Fairchild/ON Semiconductor
Descrizione	TRANSISTOR RF NPN 20V TO-92
Scheda dati	BF494 Scheda dati
pacchetto	TO-226-3, TO-92-3 (TO-226AA)
ECAD
A magazzino	6.703.236 piece(s)
Prezzo unitario	Request a Quote
Tempi di Consegna	Spedizione immediata
Tempo di consegna stimato	apr 29 - mag 4 (Scegli una spedizione rapida)
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Servizi di consegna

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Specifiche BF494

Produttore	Fairchild/ON Semiconductor
Categoria	Dispositivi a semiconduttore discreti - Transistor - Bipolari (BJT) - RF
pacchetto	TO-226-3, TO-92-3 (TO-226AA)
ECAD
Serie	-
Transistor Type	NPN
Voltage - Collector Emitter Breakdown (Max)	20V
Frequenza - Transizione	-
Figura del rumore (dB Typ @ f)	-
Guadagno	-
Potenza - Max	350mW
DC Current Gain (hFE) (Min) @ Ic, Vce	67 @ 1mA, 10V
Corrente - Collector (Ic) (Max)	30mA
temperatura di esercizio	150°C (TJ)
Tipo di montaggio	Through Hole
Pacchetto / caso	TO-226-3, TO-92-3 (TO-226AA)
Pacchetto dispositivo fornitore	TO-92-3

Scheda tecnica BF494

BF494 Packaging

BF494 FAQ

1. How to order BF494 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 BF494 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BF494. All suppliers must pass our qualification reviews before they can publish their products including BF494 on Heisener; we pay more attention to the channels and quality of BF494 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the BF494 price and inventory displayed accurate?

The price and inventory of BF494 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 BF494?

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 BF494 we delivered, we will accept the replacement or return of the BF494 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 BF494.

(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 BF494 pin diagram, BF494 datasheet?

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

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BF494 garanzie

Garanzie di servizio

Garantiamo la soddisfazione del cliente al 100%.

Il nostro team di vendita esperto e il team di supporto tecnico supportano i nostri servizi per soddisfare tutti i nostri clienti.

Garanzie di qualità

Forniamo una garanzia di 90 giorni.

Se gli articoli che hai ricevuto non fossero di qualità perfetta, saremmo responsabili per il rimborso o la sostituzione, ma gli articoli devono essere restituiti nelle loro condizioni originali.

Catene di fornitura globali - Risorse per distributori affidabili e autorizzati

Numero di parte	Produttore	Descrizione	Azione
AX7DBF4-945.0000 D# AX7DBF4-945.0000	Abracon Corporation	Crystal Oscillator LVDS 945MHz 2.5V 8-Pin Surface Mount Bulk - Bulk (Alt: AX7DBF4-945.0000) RoHS: Compliant	0
AX7MBF4-945.0000T D# AX7MBF4-945.0000T	Abracon Corporation	- Tape and Reel (Alt: AX7MBF4-945.0000T) RoHS: Compliant	0
AX7MBF4-945.0000 D# AX7MBF4-945.0000	Abracon Corporation	Crystal Oscillator CML 945MHz 2.5V 8-Pin Surface Mount Bulk - Bulk (Alt: AX7MBF4-945.0000) RoHS: Compliant	0
AX7PBF4-945.0000T D# AX7PBF4-945.0000T	Abracon Corporation	- Tape and Reel (Alt: AX7PBF4-945.0000T) RoHS: Compliant	0
AX7DBF4-945.0000T D# AX7DBF4-945.0000T	Abracon Corporation	- Tape and Reel (Alt: AX7DBF4-945.0000T) RoHS: Compliant	0
AX7PBF4-945.0000 D# AX7PBF4-945.0000	Abracon Corporation	Crystal Oscillator LVPECL 945MHz 2.5V 8-Pin Surface Mount Bulk - Bulk (Alt: AX7PBF4-945.0000) RoHS: Compliant	0

Numero di parte	Produttore	Descrizione	Azione
AX7PBF4-945.0000T D# AX7PBF4-945.0000T	Abracon Corporation	- Tape and Reel (Alt: AX7PBF4-945.0000T)	0
AX7DBF4-945.0000 D# AX7DBF4-945.0000	Abracon Corporation	Crystal Oscillator LVDS 945MHz 2.5V 8-Pin Surface Mount Bulk (Alt: AX7DBF4-945.0000)	0
AX7MBF4-945.0000 D# AX7MBF4-945.0000	Abracon Corporation	Crystal Oscillator CML 945MHz 2.5V 8-Pin Surface Mount Bulk (Alt: AX7MBF4-945.0000)	0
AX7MBF4-945.0000T D# AX7MBF4-945.0000T	Abracon Corporation	- Tape and Reel (Alt: AX7MBF4-945.0000T)	0
AX7DBF4-945.0000T D# AX7DBF4-945.0000T	Abracon Corporation	- Tape and Reel (Alt: AX7DBF4-945.0000T)	0
AX7PBF4-945.0000 D# AX7PBF4-945.0000	Abracon Corporation	Crystal Oscillator LVPECL 945MHz 2.5V 8-Pin Surface Mount Bulk (Alt: AX7PBF4-945.0000)	0

Numero di parte	Produttore	Descrizione	Azione
BF494	NXP Semiconductors	TRAN Date Code: 9639	750
BF494_D74Z	Fairchild Semiconductor Corporation	TRANSISTOR RF NPN 20V TO-92	0
BF494_D27Z	Fairchild Semiconductor Corporation	TRANSISTOR RF NPN 20V TO-92	0

Numero di parte	Produttore	Descrizione	Azione
BF494 D# 2156-BF494-FS-ND	Rochester Electronics LLC	SMALL SIGNAL BIPOLAR TRANSISTOR	0
AX7DBF4-945.0000 D# AX7DBF4-945.0000-ND	Abracon Corporation	XTAL OSC XO 945.0000MHZ LVDS SMD	0
AX7MBF4-945.0000C D# AX7MBF4-945.0000C-ND	Abracon Corporation	XTAL OSC XO 945.0000MHZ CML SMD	0
AX5DBF4-945.0000T D# AX5DBF4-945.0000T-ND	Abracon Corporation	OSC XO 945MHZ 2.5V LVDS	0
AX7MBF4-945.0000T D# AX7MBF4-945.0000T-ND	Abracon Corporation	XTAL OSC XO 945.0000MHZ CML SMD	0
AX7MBF4-945.0000 D# AX7MBF4-945.0000-ND	Abracon Corporation	XTAL OSC XO 945.0000MHZ CML SMD	0
AX7DBF4-945.0000C D# AX7DBF4-945.0000C-ND	Abracon Corporation	XTAL OSC XO 945.0000MHZ LVDS SMD	0
BF494_D74Z D# BF494_D74Z-ND	ON Semiconductor	RF TRANS NPN 20V TO92-3	0
AX5DBF4-945.0000C D# AX5DBF4-945.0000C-ND	Abracon Corporation	OSC XO 945MHZ 2.5V LVDS	0
BF494_D27Z D# BF494_D27Z-ND	ON Semiconductor	RF TRANS NPN 20V TO92-3	0
AX7PBF4-945.0000T D# AX7PBF4-945.0000T-ND	Abracon Corporation	XTAL OSC XO 945.0000MHZ LVPECL	0
AX7PBF4-945.0000 D# AX7PBF4-945.0000-ND	Abracon Corporation	XTAL OSC XO 945.0000MHZ LVPECL	0
AX7DBF4-945.0000T D# AX7DBF4-945.0000T-ND	Abracon Corporation	XTAL OSC XO 945.0000MHZ LVDS SMD	0
AX7PBF4-945.0000C D# AX7PBF4-945.0000C-ND	Abracon Corporation	XTAL OSC XO 945.0000MHZ LVPECL	0

Numero di parte	Produttore	Descrizione	Azione
TBF494	Philips Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	24157
BF494310PF	Diverse	OEM/CM QUOTES ONLY \| NO BROKERS	201
BF494	.	OEM/CM QUOTES ONLY \| NO BROKERS	31495
BF494333PF	Diverse	OEM/CM QUOTES ONLY \| NO BROKERS	147
BF494327PF	Diverse	OEM/CM QUOTES ONLY \| NO BROKERS	215
BF494B	Philips Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	12233
BF494322PF	Diverse	OEM/CM QUOTES ONLY \| NO BROKERS	78
BF4943100PF	Diverse	OEM/CM QUOTES ONLY \| NO BROKERS	230

Numero di parte	Produttore	Descrizione	Azione
BF494112	NXP Semiconductors	OEM/CM ONLY	489
BF494PRFMD	NXP Semiconductors	OEM/CM ONLY	383
BF494PHILIPS	NXP Semiconductors	OEM/CM ONLY	397
BF494B	NXP Semiconductors	OEM/CM ONLY	864

Numero di parte

Produttore

Descrizione

Azione

BF494

National Semiconductor Corporation

2000

Numero di parte

Produttore

Descrizione

Azione

BF494B

Philips Semiconductors

in stock - can ship the same day

2366

Numero di parte	Produttore	Descrizione	Azione
AX7MBF4-945.0000T	Abracon Corporation	RoHS: Compliant	0
AX7DBF4-945.0000T	Abracon Corporation	RoHS: Compliant	0
AX7PBF4-945.0000T	Abracon Corporation	RoHS: Compliant	0

Numero di parte

Produttore

Descrizione

Azione

BF494

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

19022

Numero di parte	Produttore	Descrizione	Azione
AX7MBF4-945.0000T	Abracon Corporation	RoHS: Compliant	0
AX7PBF4-945.0000T	Abracon Corporation	RoHS: Compliant	0
AX7DBF4-945.0000T	Abracon Corporation	RoHS: Compliant	0

Numero di parte	Produttore	Descrizione	Azione
AX7DBF4-945.0000 D# 000000000006001436	Abracon Corporation	Standard Clock Oscillators 0.13ps XO LVDS 5x7mm	0
AX7MBF4-945.0000C D# 000000000005825288	Abracon Corporation	Standard Clock Oscillators 945MHz 0.13ps 2.5V CML	0
AX7MBF4-945.0000 D# 000000000006002669	Abracon Corporation	Standard Clock Oscillators 0.13ps XO CML 5x7mm	0
AX7MBF4-945.0000T D# 000000000005825289	Abracon Corporation	Standard Clock Oscillators XTAL OSC XO 945.0000MHZ CML SMD	0
AX7DBF4-945.0000C D# 000000000005822831	Abracon Corporation	Standard Clock Oscillators 945MHz 0.13ps 2.5V LVDS	0
AX7DBF4-945.0000T D# 000000000005822832	Abracon Corporation	Standard Clock Oscillators XTAL OSC XO 945.0000MHZ LVDS SMD	0
AX7PBF4-945.0000 D# 000000000006004058	Abracon Corporation	Standard Clock Oscillators 0.13ps XO LVPECL 5x7mm	0
AX7PBF4-945.0000T D# 000000000005828067	Abracon Corporation	Standard Clock Oscillators XTAL OSC XO 945.0000MHZ LVPECL	0
AX7PBF4-945.0000C D# 000000000005828066	Abracon Corporation	Standard Clock Oscillators 945MHz 0.13ps 2.5V LVPECL	0

Numero di parte	Produttore	Descrizione	Azione
BF49.4310PF	Diverse Electronics	OEM/CM ONLY	191
BF49.4333PF	Diverse Electronics	OEM/CM ONLY	144
TBF494	Philips Semiconductors	OEM/CM ONLY	20316
BF49.43100PF	Diverse Electronics	OEM/CM ONLY	216
BF49.4322PF	Diverse Electronics	OEM/CM ONLY	84
BF49.4327PF	Diverse Electronics	OEM/CM ONLY	203
BF494	Philips Semiconductors	OEM/CM ONLY	56274
BF494B	Philips Semiconductors	OEM/CM ONLY	19878

Numero di parte

Produttore

Descrizione

Azione

BF494

Fairchild Semiconductor Corporation

IN stock Immediate delivery

19007

Numero di parte

Produttore

Descrizione

Azione

BF494-PHILIPS

Philips Semiconductors

RFQ

10563

Numero di parte

Produttore

Descrizione

Azione

BF494

Fairchild Semiconductor Corporation

TRANSISTOR RF NPN 20V TO-92

1064400

Quick Inquiry

BF494

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