![2N4957UB](/res/images/default_image_sm.jpg)
For Reference Only
Part Number | 2N4957UB |
OEMstron Part # | 2N4957UB |
Manufacturer | Microsemi |
Category | Semiconductors › Transistors › Bipolar (BJT) - RF |
Description | RF TRANS PNP 30V 30MA UB |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | 2N4957UB PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 18 - Feb 23 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
2N4957UB Specifications
Part Number | 2N4957UB | |
Brand | Microsemi | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Transistors | |
Subcategory | Bipolar (BJT) - RF | |
Manufacturer | Microsemi Corporation | |
Series | - | |
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 | Surface Mount | |
Package / Case | 3-SMD, No Lead | |
Supplier Device Package | UB |
2N4957UB Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
2N4957UB D# V36:1790_09127572 Microchip Technology Inc |
Trans RF BJT PNP 30V 0.03A 200mW 4-Pin Case UB Waffle RoHS: Not Compliant
|
Americas - 0 |
JANTX2N4957UB D# V37:1799_07076868 Semicoa Semiconductors |
Trans RF BJT PNP 30V 0.03A 3-Pin CSOT-23 RoHS: Not Compliant
|
Americas - 0 |
JANTXV2N4957UB D# V37:1799_09140019 Microchip Technology Inc |
Trans RF BJT PNP 30V 0.03A 200mW 4-Pin Case UB RoHS: Compliant
|
Americas - 0 |
JAN2N4957UB D# V37:1799_09132825 Microchip Technology Inc |
Silicon PNP Amplifier Transistor Designed for VHF-UHF Equipment RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
JANS2N4957UB D# JANS2N4957UB Semicoa Semiconductors |
Amplifier High Frequency - Waffle Pack (Alt: JANS2N4957UB) |
Americas - 0 |
JANSR2N4957UB D# JANSR2N4957UB Semicoa Semiconductors |
Amplifier High Frequency100 Krad(Si) - Waffle Pack (Alt: JANSR2N4957UB) RoHS: Not Compliant
|
Americas - 0 |
2N4957UBJVJANTXV D# JANTXV2N4957UB Semicoa Semiconductors |
Amplifier High Frequency - Waffle Pack (Alt: JANTXV2N4957UB) |
Americas - 0 |
JANTX2N4957UB D# JANTX2N4957UB/TR Microchip Technology Inc |
PNP TRANSISTOR - Tape and Reel (Alt: JANTX2N4957UB/TR) RoHS: Compliant
|
Americas - 0 |
SC2N4957UB102 D# SC2N4957UB102 Semicoa Semiconductors |
AMPLIFIERSILICON PNP BIPOLAR TRANSISTOR MILITARY - Waffle Pack (Alt: SC2N4957UB102) |
Americas - 0 |
2N4957UBJANTX D# JANTX2N4957UB Semicoa Semiconductors |
Amplifier High Frequency - Waffle Pack (Alt: JANTX2N4957UB) |
Americas - 0 |
JANSF2N4957UB D# JANSF2N4957UB Semicoa Semiconductors |
Amplifier High Frequency300 Krad(Si) - Waffle Pack (Alt: JANSF2N4957UB) |
Americas - 0 |
JANTXVR2N4957UB D# JANTXVR2N4957UB Semicoa Semiconductors |
Amplifier High Frequency100 Krad(Si) - Waffle Pack (Alt: JANTXVR2N4957UB) RoHS: Not Compliant
|
Americas - 0 |
JANTXVF2N4957UB D# JANTXVF2N4957UB Semicoa Semiconductors |
Amplifier High Frequency300 Krad(Si) - Waffle Pack (Alt: JANTXVF2N4957UB) RoHS: Not Compliant
|
Americas - 0 |
2N4957UB D# 2N4957UB/TR Microchip Technology Inc |
PNP TRANSISTOR - Tape and Reel (Alt: 2N4957UB/TR) RoHS: Compliant
|
Americas - 0 |
JAN2N4957UB D# JAN2N4957UB Semicoa Semiconductors |
Transistor GP BJT PNP 30V 0.03A 4-Pin TO-72 - Waffle Pack (Alt: JAN2N4957UB) |
Americas - 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
|
Americas - 0 |
Part Number | Description | Stock |
JAN2N4957UB D# 1086-20995-ND Microsemi Corporation |
RF TRANS PNP 30V 30MA UB |
Temporarily Out of Stock |
JANTXV2N4957UB D# 1086-20997-ND Microsemi Corporation |
RF TRANS PNP 30V 30MA UB |
Limited Supply - Call |
JANTX2N4957UB D# 1086-20996-ND Microsemi Corporation |
RF TRANS PNP 30V 30MA UB |
Temporarily Out of Stock |
2N4957UB D# 1086-20994-ND Microsemi Corporation |
RF TRANS PNP 30V 30MA UB |
Temporarily Out of Stock |
Part Number | Description | Stock |
JANTXV2N4957UB Microsemi Corporation |
In stock shipping within 2days |
660 |
Part Number | Description | Stock |
2N4957UB Microsemi Corporation |
STOCK, SAME DAY SHIPPING. ALL PARTS ARE NEW |
13 |
Part Number | Description | Stock |
2N4957UBJV Semicoa |
OEM/CM QUOTES ONLY | NO BROKERS |
1249 |
SC2N4957UB102 Semicoa |
OEM/CM QUOTES ONLY | NO BROKERS |
1090 |
2N4957UB Microsemi Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
15 |
Part Number | Description | Stock |
JANSF2N4957UB Microchip Technology Inc |
OEM/CM ONLY |
10099 |
Part Number | Description | Stock |
2N4957UBJV Semicoa Semiconductors |
OEM/CM ONLY |
1121 |
SC2N4957UB102 Semicoa Semiconductors |
OEM/CM ONLY |
932 |
JANTXV2N4957UB Semicoa Semiconductors |
OEM/CM ONLY |
676 |
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Quick Inquiry
In Stock | 407 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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