Name: 2N4957
Brand: Microsemi Corporation
SKU: 2N4957
Availability: InStock
Rating: 5 (123 reviews)

2N4957

Apenas para referência

Nº de peças	2N4957
Fabricante	Microsemi Corporation
Descrição	TRANS PNP 30V 30MA TO72
Ficha técnica
pacote	TO-72-3 Metal Can
ECAD
Em estoque	11.436 piece(s)
Preço unitário	Request a Quote
Tempo de entrega	Pode ser enviado imediatamente
Tempo de entrega estimado	nov 30 - dez 5 (Escolha o envio acelerado)
Solicite uma cotação

Métodos de Pagamento
Serviço de entrega

Estamos oferecendo para 2N4957 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 2N4957 com quantidade na BOM. Não Heisener.com não requer qualquer registo para solicitar um orçamento de 2N4957.

Especificações do 2N4957

Fabricante	Microsemi Corporation
Categoria	Produtos semicondutores discretos - Transistores - Bipolares (BJT) - RF
pacote	TO-72-3 Metal Can
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	Through Hole
Pacote / caso	TO-72-3 Metal Can
Pacote de Dispositivo do Fornecedor	TO-72

2N4957 Packaging

2N4957 FAQ

1. How to order 2N4957 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 2N4957 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 2N4957. All suppliers must pass our qualification reviews before they can publish their products including 2N4957 on Heisener; we pay more attention to the channels and quality of 2N4957 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 2N4957 price and inventory displayed accurate?

The price and inventory of 2N4957 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 2N4957?

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 2N4957 we delivered, we will accept the replacement or return of the 2N4957 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 2N4957.

(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 2N4957 pin diagram, 2N4957 datasheet?

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

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2N4957 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
2455RM 85010006 D# V99:2348_07420948	Honeywell Sensing and Control	Bimetal Disc Thermostat Manual Reset Open on Rise 2-Pin 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
JANTXV2N4957 D# VN6:3635_17334491	Microsemi Corporation	Trans RF BJT PNP 30V 0.03A 200mW Bag RoHS: Not Compliant	0
JANTX2N4957 D# V37:1799_07076854	Semicoa Semiconductors	PNP Silicon transistor 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
2N4957 D# V36:1790_09127571	Microchip Technology Inc	Trans RF BJT PNP 30V 0.03A 200mW Bag RoHS: Not Compliant	0
JAN2N4957 D# V37:1799_07076853	Semicoa Semiconductors	PNP Silicon transistor RoHS: Not Compliant	0

Nº de peças	Fabricante	Descrição	Estoque
JANSR2N4957UB D# JANSR2N4957UB	Semicoa Semiconductors	Amplifier High Frequency100 Krad(Si) - Waffle Pack (Alt: JANSR2N4957UB) RoHS: Not Compliant	0
JAN2N4957 D# JAN2N4957	Semicoa Semiconductors	Transistor GP BJT PNP 30V 0.03A 4-Pin TO-72 - Bulk (Alt: JAN2N4957) RoHS: Not Compliant	0
SC2N4957UB102 D# SC2N4957UB102	Semicoa Semiconductors	AMPLIFIERSILICON PNP BIPOLAR TRANSISTOR MILITARY - Waffle Pack (Alt: SC2N4957UB102)	0
2N4957JVJANTXV D# JANTXV2N4957	Semicoa Semiconductors	Amplifier High Frequency - Bulk (Alt: JANTXV2N4957)	0
2N4957JANTX D# JANTX2N4957	Semicoa Semiconductors	Amplifier High Frequency - Bulk (Alt: JANTX2N4957) RoHS: Not Compliant	0
JANTX2N4957 D# JANTX2N4957	Microchip Technology Inc	PNP TRANSISTOR, COLLECTOR CURRENT 1 A - Bag (Alt: JANTX2N4957) RoHS: Not Compliant	0
JANSF2N4957 D# JANSF2N4957	Semicoa Semiconductors	Amplifier, High Frequency300 Krad(Si) - Bulk (Alt: JANSF2N4957)	0
JANTX2N4957UB D# JANTX2N4957UB/TR	Microchip Technology Inc	PNP TRANSISTOR - Tape and Reel (Alt: JANTX2N4957UB/TR) RoHS: Compliant	0
JANSF2N4957UB D# JANSF2N4957UB	Semicoa Semiconductors	Amplifier High Frequency300 Krad(Si) - Waffle Pack (Alt: JANSF2N4957UB)	0
2N4957UB D# 2N4957UB/TR	Microchip Technology Inc	PNP TRANSISTOR - Tape and Reel (Alt: 2N4957UB/TR) RoHS: Compliant	0
JANTXVF2N4957UB D# JANTXVF2N4957UB	Semicoa Semiconductors	Amplifier High Frequency300 Krad(Si) - Waffle Pack (Alt: JANTXVF2N4957UB) RoHS: Not Compliant	0
JANSR2N4957 D# JANSR2N4957	Semicoa Semiconductors	Amplifier, High Frequency100 Krad(Si) - Bulk (Alt: JANSR2N4957) RoHS: Not Compliant	0
JANS2N4957UB D# JANS2N4957UB	Semicoa Semiconductors	Amplifier High Frequency - Waffle Pack (Alt: JANS2N4957UB)	0
JANTXVR2N4957 D# JANTXVR2N4957	Semicoa Semiconductors	Amplifier, High Frequency100 Krad(Si) - Bulk (Alt: JANTXVR2N4957) RoHS: Not Compliant	0
JAN2N4957UB D# JAN2N4957UB	Semicoa Semiconductors	Transistor GP BJT PNP 30V 0.03A 4-Pin TO-72 - Waffle Pack (Alt: JAN2N4957UB)	0

Nº de peças	Fabricante	Descrição	Estoque
2N4957JX	SEMICOA SEMICONDUCTORS		9
2N4957	Motorola Semiconductor Products		11
JANTX2N4957	Motorola Semiconductor Products		1

Nº de peças

Fabricante

Descrição

Estoque

2455RM 85010006

Honeywell Sensing and Control

Sensors, Thermal , Thermostats

Nº de peças	Fabricante	Descrição	Estoque
JAN2N4957UB D# 1086-20995-ND	Microsemi Corporation	RF TRANS PNP 30V 30MA UB	0
2N4957 D# 1086-20990-ND	Microsemi Corporation	RF TRANS PNP 30V 30MA TO72	0
JANTXV2N4957UB D# 1086-20997-ND	Microsemi Corporation	RF TRANS PNP 30V 30MA UB	0
JAN2N4957 D# 1086-20991-ND	Microsemi Corporation	RF TRANS PNP 30V 30MA TO72	0
JANTX2N4957 D# 1086-20992-ND	Microsemi Corporation	RF TRANS PNP 30V 30MA TO72	0
2455RM 85010006 D# 480-6728-ND	Honeywell Sensing and Control	THERMOSTAT 83DEG C SPST-NC CYL	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
JANTXV2N4957 D# 1086-20993-ND	Microsemi Corporation	RF TRANS PNP 30V 30MA TO72	0

Nº de peças

Fabricante

Descrição

Estoque

JANTXV2N4957UB

Microsemi Corporation

In stock shipping within 2days

660

Nº de peças

Fabricante

Descrição

Estoque

JANTXV2N4957

Microsemi Corporation

Available

Nº de peças

Fabricante

Descrição

Estoque

2N4957UB

Microsemi Corporation

STOCK, SAME DAY SHIPPING. ALL PARTS ARE NEW

Nº de peças	Fabricante	Descrição	Estoque
2N4957JX	Semicoa	OEM/CM QUOTES ONLY \| NO BROKERS	2219
2N4957CHIP	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	101
2N4957114	WMC	OEM/CM QUOTES ONLY \| NO BROKERS	19
2N4957	New Jersey Semiconductor Products Inc	OEM/CM QUOTES ONLY \| NO BROKERS	7331
2N49572		OEM/CM QUOTES ONLY \| NO BROKERS	149
SC2N4957UB102	Semicoa	OEM/CM QUOTES ONLY \| NO BROKERS	1090
2N4957MOTNOTES	Motorola Semiconductor Products	OEM/CM QUOTES ONLY \| NO BROKERS	6
JAN2N4957	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	1160
JTX2N4957	Semicoa	OEM/CM QUOTES ONLY \| NO BROKERS	125
2N4957JTX	Semicoa	OEM/CM QUOTES ONLY \| NO BROKERS	122
2N4957HR	STI	OEM/CM QUOTES ONLY \| NO BROKERS	6
2N4957JV	Semicoa	OEM/CM QUOTES ONLY \| NO BROKERS	650
JANHCA2N4957	Semicoa	OEM/CM QUOTES ONLY \| NO BROKERS	7450
2N4957UB	Microsemi Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	15
JANTX2N4957	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	2118
2N4957JAN	Semicoa	OEM/CM QUOTES ONLY \| NO BROKERS	122
JANTX2N4957T	SES	OEM/CM QUOTES ONLY \| NO BROKERS	32
JANTXV2N4957		OEM/CM QUOTES ONLY \| NO BROKERS	1450

Nº de peças

Fabricante

Descrição

Estoque

JANSF2N4957UB

Microchip Technology Inc

OEM/CM ONLY

10099

Nº de peças	Fabricante	Descrição	Estoque
2455RM 85010006 D# 02N4957	Honeywell Sensing and Control	COMMERCIAL THERMOSTAT RoHS: Not Compliant Min Qty: 100 Container: Bulk	0
2452 D# 92N4957	SPC Multicomp	SPACER/STANDOFF, HEX NYLON 6.35Mm x 12.7MM, Standoff Material:Nylon (Polyamide), Thread Size - Metric:-, Thread Size - Imperial:8-32, Standoff Type:Hex Male-Female, Body Length:12.7mm, Overall Length:17.46mm, External Width:6.35mm RoHS Compliant: Yes RoHS: Compliant Min Qty: 80 Container: Package	2
2N4957 D# 07AH1328	Solid State Devices Inc (SSDI)	BILATERAL SWITCH RoHS: Not Compliant Min Qty: 100 Container: Bulk	0

Nº de peças	Fabricante	Descrição	Estoque
2N4957+JANTX D# NS-2N4957+JANTX	Defense Logistics Agency	OEM/CM ONLY	1396
2N4957+JANTXV D# NS-2N4957+JANTXV	Defense Logistics Agency	OEM/CM ONLY	6382
2N4957+JAN D# NS-2N4957+JAN	Defense Logistics Agency	OEM/CM ONLY	1954
2455RM 85010006 D# NS-2455RM 85010006	Honeywell Sensing and Control	OEM/CM ONLY	2479

Nº de peças	Fabricante	Descrição	Estoque
2N4957JANTX	Compensated Devices Inc		368
2N4957JX	SEMICOA SEMI		7
JAN2N4957	Motorola Semiconductor Products	Bipolar Junction Transistor, PNP Type, TO-72	24
2N4957	Motorola Semiconductor Products	Bipolar Junction Transistor, PNP Type, TO-72	24
JANTX2N4957	Motorola Semiconductor Products	Bipolar Junction Transistor, PNP Type, TO-72	1
JANTXV2N4957	Motorola Semiconductor Products	Bipolar Junction Transistor, PNP Type, TO-72	41

Nº de peças

Fabricante

Descrição

Estoque

2N4957

D# 2N4957

Motorola Semiconductor Products

Inventory R

JV2N4957

D# JV2N4957

SCA

Inventory R

Nº de peças

Fabricante

Descrição

Estoque

2455RM 85010006

D# 000000000002157302

Honeywell Sensing and Control

Thermostats Open on Rise,15A/10A Manual Reset

Nº de peças	Fabricante	Descrição	Estoque
JANTXV2N4957	Microsemi Corporation	OEM/CM ONLY	2417
2N4957JAN	Semicoa Semiconductors	OEM/CM ONLY	124
JANTXV2N4957UB	Semicoa Semiconductors	OEM/CM ONLY	676
2N4957/2		OEM/CM ONLY	148
2N4957JX	Semicoa Semiconductors	OEM/CM ONLY	1989
SC2N4957UB102	Semicoa Semiconductors	OEM/CM ONLY	932
J2N4957	SMSC	OEM/CM ONLY	471
JAN2N4957	Microsemi Corporation	OEM/CM ONLY	1431
JTX2N4957	Semicoa Semiconductors	OEM/CM ONLY	144
2N4957JTX	Semicoa Semiconductors	OEM/CM ONLY	124
2N4957	Semicoa Semiconductor	OEM/CM ONLY	10755
2N4957J	Semicoa Semiconductors	OEM/CM ONLY	124
2N4957JV	Semicoa Semiconductors	OEM/CM ONLY	591
2N4957 CHIP	N/A	OEM/CM ONLY	283
JANHCA2N4957	Semicoa Semiconductors	OEM/CM ONLY	6438

Nº de peças

Fabricante

Descrição

Estoque

2455RM 85010006

D# 53024674

Honeywell Sensing and Control

Bimetal Disc Thermostat Manual Reset Open on Rise 2-Pin

RoHS: Compliant

JANTXV2N4957

D# 35274165

Microsemi Corporation

Trans RF BJT PNP 30V 0.03A 200mW Bag

RoHS: Not Compliant

Nº de peças

Fabricante

Descrição

Estoque

2N4957

Microsemi Corporation

Chip Type 2C4957 Geometry 0006 Polarity PNP | RF TRANS PNP 30V 30MA TO72

300

Quick Inquiry

2N4957

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