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

2N4957UB

Pour Référence Seulement

Référence	2N4957UB
Fabricant	Microsemi Corporation
Description	TRANS PNP 30V 30MA
Fiche technique
paquet	3-SMD, No Lead
ECAD
En stock	6 768 piece(s)
Prix unitaire	Request a Quote
Délai de mise en œuvre	VÊtre confirmé
Temps de livraison estimé	nov. 25 - nov. 30 (Choisissez l'expédition accélérée)
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Méthodes de paiement
Services de livraison

Nous offrons 2N4957UB pour prix compétitif sur le marché mondial, s'il vous plaît envoyez-nous une demande de quota pour les prix. Merci!
Pour traiter votre demande de devis, s'il vous plaît ajouter 2N4957UB avec la quantité dans la nomenclature. Heisener.com Ne nécessite pas de toute inscription pour demander un devis de 2N4957UB.

Spécifications 2N4957UB

Fabricant	Microsemi Corporation
Catégorie	Produits à semiconducteurs discrets - Transistors - Bipolaires (BJT) - RF
paquet	3-SMD, No Lead
ECAD
Séries	-
Type de transistor	PNP
Tension - Panne de l'émetteur du collecteur (Max)	30V
Fréquence - Transition	-
Figure de bruit (dB Typ @ f)	3.5dB @ 450MHz
Gain	25dB
Puissance - Max	200mW
Courant DC Gain (hFE) (Min) @ Ic, Vce	30 @ 5mA, 10V
Courant - Collecteur (Ic) (Max)	30mA
Température de fonctionnement	-65°C ~ 200°C (TJ)
Type de montage	Surface Mount
Paquet / cas	3-SMD, No Lead
Package de périphérique fournisseur	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 Produits Connexes

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

2N4957UB Des garanties

Garanties de service

Nous garantissons la satisfaction du client à 100%.

Notre équipe de vente expérimentée et notre équipe d'assistance technique recourent à nos services pour satisfaire tous nos clients.

Garantie de qualité

Nous fournissons une garantie de 90 jours.

Si les articles que vous avez reçus n'étaient pas de qualité parfaite, nous serions responsables de votre remboursement ou de votre remplacement, mais les articles doivent être retournés dans leur état d'origine.

Chaînes d'approvisionnement mondiales - Ressources de distributeurs fiables et agréées

Référence	Fabricant	Description	Stock
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
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

Référence	Fabricant	Description	Stock
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
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

Référence	Fabricant	Description	Stock
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
JANTX2N4957UB D# 1086-20996-ND	Microsemi Corporation	RF TRANS PNP 30V 30MA UB	0

Référence

Fabricant

Description

Stock

JANTXV2N4957UB

Microsemi Corporation

In stock shipping within 2days

660

Référence

Fabricant

Description

Stock

2N4957UB

Microsemi Corporation

STOCK, SAME DAY SHIPPING. ALL PARTS ARE NEW

Référence	Fabricant	Description	Stock
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

Référence

Fabricant

Description

Stock

JANSF2N4957UB

Microchip Technology Inc

OEM/CM ONLY

10099

Référence	Fabricant	Description	Stock
JANTXV2N4957UB	Semicoa Semiconductors	OEM/CM ONLY	676
SC2N4957UB102	Semicoa Semiconductors	OEM/CM ONLY	932
2N4957UBJV	Semicoa Semiconductors	OEM/CM ONLY	1121

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2N4957UB

Qualité certifiée

L'engagement de Heisener en matière de qualité a façonné nos processus d'approvisionnement, de test, d'expédition et à chaque étape intermédiaire. Cette fondation est à la base de chaque composant que nous vendons.

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