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

2N4957UB

Solo por referencia

Nº de pieza	2N4957UB
Fabricantes	Microsemi Corporation
Descripción	TRANS PNP 30V 30MA
Hoja de datos
Paquete	3-SMD, No Lead
ECAD
En existencias	6.768 piece(s)
Precio unitario	Request a Quote
Plazo de ejecución	Para ser confirmado
Tiempo estimado de entrega	may 7 - may 12 (Elija envío expedito)
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Métodos de pago
Servicios de entrega

Estamos ofreciendo 2N4957UB por precios competitivos en el mercado mundial, por favor nos envíe una solicitud de cuotas para la fijación de precios. ¡Gracias!
Para procesar su RFQ, por favor agregue 2N4957UB con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de 2N4957UB.

Especificaciones 2N4957UB

Fabricantes	Microsemi Corporation
Categoría	Productos semiconductores discretos - Transistores - Bipolar (BJT) - RF
Paquete	3-SMD, No Lead
ECAD
Serie	-
Tipo de transistor	PNP
Voltaje: ruptura del emisor del colector (máximo)	30V
Frecuencia - Transición	-
Figura de ruido (dB Typ @ f)	3.5dB @ 450MHz
Ganancia	25dB
Potencia - Max	200mW
Ganancia de corriente CC (hFE) (Min) @ Ic, Vce	30 @ 5mA, 10V
Current - Collector (Ic) (Max)	30mA
Temperatura de funcionamiento	-65°C ~ 200°C (TJ)
Tipo de montaje	Surface Mount
Paquete / caja	3-SMD, No Lead
Paquete de dispositivo del proveedor	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.

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2N4957UB Garantías

Garantias de servicio

Garantizamos el 100% de satisfacción del cliente.

Nuestro experimentado equipo de ventas y nuestro equipo de soporte técnico respaldan nuestros servicios para satisfacer a todos nuestros clientes.

Garantias de calidad

Ofrecemos 90 días de garantía.

Si los artículos que recibió no tenían la calidad perfecta, seremos responsables de su reembolso o reemplazo, pero los artículos deben devolverse en su estado original.

Cadenas de suministro globales: recursos para distribuidores confiables y autorizados

Nº de pieza	Fabricantes	Descripción	En existencias
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
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

Nº de pieza	Fabricantes	Descripción	En existencias
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
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

Nº de pieza	Fabricantes	Descripción	En existencias
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
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

Nº de pieza

Fabricantes

Descripción

En existencias

JANTXV2N4957UB

Microsemi Corporation

In stock shipping within 2days

660

Nº de pieza

Fabricantes

Descripción

En existencias

2N4957UB

Microsemi Corporation

STOCK, SAME DAY SHIPPING. ALL PARTS ARE NEW

Nº de pieza	Fabricantes	Descripción	En existencias
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 pieza

Fabricantes

Descripción

En existencias

JANSF2N4957UB

Microchip Technology Inc

OEM/CM ONLY

10099

Nº de pieza	Fabricantes	Descripción	En existencias
SC2N4957UB102	Semicoa Semiconductors	OEM/CM ONLY	932
2N4957UBJV	Semicoa Semiconductors	OEM/CM ONLY	1121
JANTXV2N4957UB	Semicoa Semiconductors	OEM/CM ONLY	676

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2N4957UB

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