Name: 2N4957UB
Brand: Microsemi Corporation
SKU: 2N4957UB
Availability: InStock
Rating: 5 (119 reviews)

2N4957UB

Apenas para referência

Nº de peças	2N4957UB
Fabricante	Microsemi Corporation
Descrição	TRANS PNP 30V 30MA
Ficha técnica
pacote	3-SMD, No Lead
ECAD
Em estoque	6.768 piece(s)
Preço unitário	Request a Quote
Tempo de entrega	A ser confirmado
Tempo de entrega estimado	jan 16 - jan 21 (Escolha o envio acelerado)
Solicite uma cotação

Métodos de Pagamento
Serviço de entrega

Estamos oferecendo para 2N4957UB preço competitivo no mercado global, por favor, envie-nos um pedido de quota para os preços. Obrigado!
Para efectuar a sua RFQ, por favor, adicione 2N4957UB com quantidade na BOM. Não Heisener.com não requer qualquer registo para solicitar um orçamento de 2N4957UB.

Especificações do 2N4957UB

Fabricante	Microsemi Corporation
Categoria	Produtos semicondutores discretos - Transistores - Bipolares (BJT) - RF
pacote	3-SMD, No Lead
ECAD
Series	-
Tipo de transistor	PNP
Tensão - Colapso do Emissor Coletor (Max)	30V
Freqüência - Transição	-
Figura de ruído (dB Typ @ f)	3.5dB @ 450MHz
Ganho	25dB
Potência - Max	200mW
Ganho de Corrente DC (hFE) (Min) @ Ic, Vce	30 @ 5mA, 10V
Corrente - Coletor (Ic) (Max)	30mA
Temperatura de operação	-65°C ~ 200°C (TJ)
Tipo de montagem	Surface Mount
Pacote / caso	3-SMD, No Lead
Pacote de Dispositivo do Fornecedor	UB

2N4957UB Packaging

2N4957UB FAQ

1. How to order 2N4957UB 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 2N4957UB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 2N4957UB. All suppliers must pass our qualification reviews before they can publish their products including 2N4957UB on Heisener; we pay more attention to the channels and quality of 2N4957UB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 2N4957UB price and inventory displayed accurate?

The price and inventory of 2N4957UB 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 2N4957UB?

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 2N4957UB we delivered, we will accept the replacement or return of the 2N4957UB 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 2N4957UB.

(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 2N4957UB pin diagram, 2N4957UB datasheet?

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

2N4957UB Produtos relacionados

BZV49-C4V7,115	Nexperia USA Inc., DIODE ZENER 4.7V 1W SOT89, TO-243AA, -	Visão
S-8209ACC-T8T1U	SII Semiconductor Corporation, IC BATT MFUNC LI-ION 8TSSOP, 8-TSSOP (0.173", 4.40mm Width), -	Visão
LA72912V-TLM-H	ON Semiconductor, IC MOD/DEMOD FM VIDEO 24SSOP, 24-LSSOP (0.220", 5.60mm Width), -	Visão
3120-F521-P7T1-W19KG4-5A	E-T-A, CIR BRKR THRM 5A 250VAC 50VDC, -, -	Visão
314150005	Seeed Technology Co., Ltd, G1/2" WATER FLOW SENSOR, -, -	Visão
TNPW2512357RBEEY	Vishay Dale, RES SMD 357 OHM 0.1% 1/2W 2512, 2512 (6432 Metric), -	Visão
ED950/12	On Shore Technology Inc., TERM BLOCK PLUG 12POS STR 5MM, -, -	Visão
DW-04-15-F-D-248	Samtec Inc., .025" BOARD SPACERS, -, -	Visão
KJA6T25W35PNL	ITT Cannon, LLC, CONN PLG HSG MALE 128POS INLINE, -, -	Visão
D38999/20WG39BE	TE Connectivity Deutsch Connectors, CONN RCPT HSG FMALE 39POS PNL MT, -, -	Visão
KJB6T13W8SNL	ITT Cannon, LLC, CONN PLUG HSG FMALE 8POS INLINE, -, -	Visão
VE-JTK-CX-F3	Vicor Corporation, CONVERTER MOD DC/DC 40V 75W, Half Brick, -	Visão

2N4957UB Garantias

Garantias de Serviço

Nós garantimos 100% de satisfação do cliente.

Nossa experiente equipe de vendas e suporte técnico apoiam nossos serviços para satisfazer todos os nossos clientes.

Garantias de qualidade

Nós fornecemos 90 dias de garantia.

Se os itens que você recebeu não fossem de perfeita qualidade, seríamos responsáveis pelo seu reembolso ou substituição, mas os itens devem ser devolvidos em sua condição original.

Cadeias de suprimentos globais - Recursos confiáveis e autorizados para distribuidores

Nº de peças	Fabricante	Descrição	Estoque
2N4957UB D# V36:1790_09127572	Microchip Technology Inc	Trans RF BJT PNP 30V 0.03A 200mW 4-Pin Case UB Waffle RoHS: Not Compliant	0
JANTX2N4957UB D# V37:1799_07076868	Semicoa Semiconductors	Trans RF BJT PNP 30V 0.03A 3-Pin CSOT-23 RoHS: Not Compliant	0
JANTXV2N4957UB D# V37:1799_09140019	Microchip Technology Inc	Trans RF BJT PNP 30V 0.03A 200mW 4-Pin Case UB RoHS: Compliant	0
JAN2N4957UB D# V37:1799_09132825	Microchip Technology Inc	Silicon PNP Amplifier Transistor Designed for VHF-UHF Equipment RoHS: Compliant	0

Nº de peças	Fabricante	Descrição	Estoque
JAN2N4957UB D# JAN2N4957UB	Semicoa Semiconductors	Transistor GP BJT PNP 30V 0.03A 4-Pin TO-72 - Waffle Pack (Alt: JAN2N4957UB)	0
SC2N4957UB102 D# SC2N4957UB102	Semicoa Semiconductors	AMPLIFIERSILICON PNP BIPOLAR TRANSISTOR MILITARY - Waffle Pack (Alt: SC2N4957UB102)	0
JANS2N4957UB D# JANS2N4957UB	Semicoa Semiconductors	Amplifier High Frequency - Waffle Pack (Alt: JANS2N4957UB)	0
JANSR2N4957UB D# JANSR2N4957UB	Semicoa Semiconductors	Amplifier High Frequency100 Krad(Si) - Waffle Pack (Alt: JANSR2N4957UB) RoHS: Not Compliant	0
2N4957UB D# 2N4957UB/TR	Microchip Technology Inc	PNP TRANSISTOR - Tape and Reel (Alt: 2N4957UB/TR) RoHS: Compliant	0
2N4957UBJANTX D# JANTX2N4957UB	Semicoa Semiconductors	Amplifier High Frequency - Waffle Pack (Alt: JANTX2N4957UB)	0
JANTX2N4957UB D# JANTX2N4957UB/TR	Microchip Technology Inc	PNP TRANSISTOR - Tape and Reel (Alt: JANTX2N4957UB/TR) RoHS: Compliant	0
JANTXVF2N4957UB D# JANTXVF2N4957UB	Semicoa Semiconductors	Amplifier High Frequency300 Krad(Si) - Waffle Pack (Alt: JANTXVF2N4957UB) RoHS: Not Compliant	0
JANSF2N4957UB D# JANSF2N4957UB	Semicoa Semiconductors	Amplifier High Frequency300 Krad(Si) - Waffle Pack (Alt: JANSF2N4957UB)	0
2N4957UBJAN/TR D# JAN2N4957UB/TR	Microchip Technology Inc	Trans RF BJT PNP 30V 0.03A 3-Pin CSOT-23 T/R - Tape and Reel (Alt: JAN2N4957UB/TR) RoHS: Compliant	0
JANTXVR2N4957UB D# JANTXVR2N4957UB	Semicoa Semiconductors	Amplifier High Frequency100 Krad(Si) - Waffle Pack (Alt: JANTXVR2N4957UB) RoHS: Not Compliant	0
2N4957UBJVJANTXV D# JANTXV2N4957UB	Semicoa Semiconductors	Amplifier High Frequency - Waffle Pack (Alt: JANTXV2N4957UB)	0

Nº de peças	Fabricante	Descrição	Estoque
JAN2N4957UB D# 1086-20995-ND	Microsemi Corporation	RF TRANS PNP 30V 30MA UB	0
2N4957UB D# 1086-20994-ND	Microsemi Corporation	RF TRANS PNP 30V 30MA UB	0
JANTX2N4957UB D# 1086-20996-ND	Microsemi Corporation	RF TRANS PNP 30V 30MA UB	0
JANTXV2N4957UB D# 1086-20997-ND	Microsemi Corporation	RF TRANS PNP 30V 30MA UB	0

Nº de peças

Fabricante

Descrição

Estoque

JANTXV2N4957UB

Microsemi Corporation

In stock shipping within 2days

660

Nº de peças

Fabricante

Descrição

Estoque

2N4957UB

Microsemi Corporation

STOCK, SAME DAY SHIPPING. ALL PARTS ARE NEW

Nº de peças	Fabricante	Descrição	Estoque
SC2N4957UB102	Semicoa	OEM/CM QUOTES ONLY \| NO BROKERS	1090
2N4957UB	Microsemi Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	15
2N4957UBJV	Semicoa	OEM/CM QUOTES ONLY \| NO BROKERS	1249

Nº de peças

Fabricante

Descrição

Estoque

JANSF2N4957UB

Microchip Technology Inc

OEM/CM ONLY

10099

Nº de peças	Fabricante	Descrição	Estoque
JANTXV2N4957UB	Semicoa Semiconductors	OEM/CM ONLY	676
SC2N4957UB102	Semicoa Semiconductors	OEM/CM ONLY	932
2N4957UBJV	Semicoa Semiconductors	OEM/CM ONLY	1121

Quick Inquiry

2N4957UB

Qualidade Certificada

O compromisso da Heisener com a qualidade moldou nossos processos de fornecimento, teste, expedição e cada passo intermediário. Essa base é subjacente a cada componente que vendemos.

ISO9001:2015, ICAS, IAF, UKAS