Series | - | |
Package | Bulk | |
Part Status | Discontinued at Digi-Key | |
Transistor Type | PNP | |
Voltage - Collector Emitter Breakdown (Max) | 30V | |
Frequency - Transition | - | |
Noise Figure (dB Typ @ f) | 3.5dB @ 450MHz | |
Gain | 25dB | |
Power - Max | 200mW | |
DC Current Gain (hFE) (Min) @ Ic, Vce | 30 @ 5mA, 10V | |
Current - Collector (Ic) (Max) | 30mA | |
Operating Temperature | -65°C ~ 200°C (TJ) | |
Mounting Type | Through Hole | |
Package / Case | TO-72-3 Metal Can | |
Supplier Device Package | TO-72 |
We can supply 2N4957, use the request quote form to request 2N4957 pirce and lead time. IKeyParts.com a professional electronic components distributor. With 3+ Million line items of available electronic components can ship in short lead-time, over 250 thousand part numbers of electronic components in stock for immediately delivery, which may include part number 2N4957. The price and lead time for 2N4957 depending on the quantity required, availability and warehouse location.Contact us today and our sales representative will provide you price and delivery on Part# 2N4957. We look forward to working with you to establish long-term relations of cooperation.
![]() |
BFU725F,115NXP Semiconductors |
Description RF TRANS NPN 2.8V 70GHZ 4DFP |
In Stock: 21,502 |
|
![]() |
BLS2731-10,114NXP Semiconductors |
Description RF TRANS NPN 75V 3.1GHZ CDFM2 |
In Stock: 31,503 |
|
![]() |
NE68119-T1CEL (California Eastern Laboratories) |
Description RF TRANS NPN 10V 7GHZ 3SMINMOLD |
In Stock: 41,504 |
|
![]() |
START405TRSTMicroelectronics |
Description RF TRANS NPN 4.5V SOT343 |
In Stock: 51,505 |
|
![]() |
BFP450E6433BTMA1IR (Infineon Technologies) |
Description RF TRANS NPN 5V 24GHZ SOT343-4 |
In Stock: 61,506 |
|
![]() |
AT-31011-TR1GBroadcom |
Description RF TRANS NPN 5.5V SOT143 |
In Stock: 71,507 |
|
![]() |
MRF4427Microsemi |
Description RF TRANS NPN 20V 8SO |
In Stock: 81,508 |
|
![]() |
NE85633-T1B-ACEL (California Eastern Laboratories) |
Description RF TRANS NPN 12V 7GHZ SOT23 |
In Stock: 91,509 |
|
![]() |
2N5109 PBFREECentral Semiconductor |
Description RF TRANS NPN 20V 1.2GHZ TO39 |
In Stock: 101,510 |
|
![]() |
2SC5753-T2-ACEL (California Eastern Laboratories) |
Description RF TRANS NPN 6V 12GHZ SOT343F |
In Stock: 111,511 |
|
![]() |
BFR 949T E6327IR (Infineon Technologies) |
Description RF TRANS NPN 10V 9GHZ SC75 |
In Stock: 121,512 |
|
![]() |
BF240_J35ZSanyo Semiconductor/ON Semiconductor |
Description RF TRANS NPN 40V 1.1GHZ TO92-3 |
In Stock: 131,513 |
|
![]() |
MBC13900T1NXP Semiconductors |
Description RF TRANS NPN 6.5V 15GHZ SOT343 |
In Stock: 141,514 |