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For Reference Only
| Part Number | 2N2857UB |
| OEMstron Part # | 2N2857UB |
| Manufacturer | Microsemi |
| Category | Semiconductors › Transistors › Bipolar (BJT) - RF |
| Description | RF TRANS NPN 15V 0.04A UB |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | 2N2857UB PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Mar 29 - Apr 3 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
2N2857UB Specifications
| Part Number | 2N2857UB | |
| Brand | Microsemi | |
| Lifecycle | Obsolete | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Transistors | |
| Subcategory | Bipolar (BJT) - RF | |
| Manufacturer | Microsemi Corporation | |
| Series | - | |
| Transistor Type | NPN | |
| Voltage - Collector Emitter Breakdown (Max) | 15V | |
| Frequency - Transition | - | |
| Noise Figure (dB Typ @ f) | 4.5dB @ 450MHz | |
| Gain | 21dB | |
| Power - Max | 200mW | |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 30 @ 3mA, 1V | |
| Current - Collector (Ic) (Max) | 40mA | |
| Operating Temperature | -65°C ~ 200°C (TJ) | |
| Mounting Type | Surface Mount | |
| Package / Case | 3-SMD, No Lead | |
| Supplier Device Package | UB |
2N2857UB Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
2N2857UB D# VN5:3623_17118126 Microsemi Corporation |
Trans RF BJT NPN 15V 0.04A 200mW 4-Pin Case UB RoHS: Not Compliant
|
Americas - 59 |
|
JANTXV2N2857UB D# V37:1799_07076835 Semicoa Semiconductors |
Trans RF BJT NPN 15V 0.04A 200mW 4-Pin CSOT-23 RoHS: Not Compliant
|
Americas - 0 |
|
JANTX2N2857UB D# VN6:3635_17118384 Microsemi Corporation |
Trans RF BJT NPN 15V 0.04A 200mW 4-Pin Case UB RoHS: Compliant
|
Americas - 281 |
| Part Number | Description | Stock |
|
JAN2N2857UB D# JAN2N2857UB Microchip Technology Inc |
Trans RF BJT NPN 15V 0.04A 3-Pin - Waffle Pack (Alt: JAN2N2857UB) RoHS: Compliant
|
Americas - 0 |
|
2N2857UBJVJANTXV D# JANTXV2N2857UB Semicoa Semiconductors |
Low Power High Frequency - Waffle Pack (Alt: JANTXV2N2857UB) RoHS: Not Compliant
|
Americas - 0 |
|
JANSR2N2857UB D# JANSR2N2857UB Semicoa Semiconductors |
Low Power High Frequency100 Krad(Si) - Waffle Pack (Alt: JANSR2N2857UB) RoHS: Not Compliant
|
Americas - 0 |
|
JANSF2N2857UB D# JANSF2N2857UB Semicoa Semiconductors |
Low Power High Frequency300 Krad(Si) - Waffle Pack (Alt: JANSF2N2857UB) |
Americas - 0 |
|
JANTXV2N2857UB D# JANTXV2N2857UB/TR Microchip Technology Inc |
Trans GP BJT NPN 15V 0.04A - Tape and Reel (Alt: JANTXV2N2857UB/TR) RoHS: Not Compliant
|
Americas - 0 |
|
JANTX2N2857UB D# JANTX2N2857UB Semicoa Semiconductors |
Low Power High Frequency - Waffle Pack (Alt: JANTX2N2857UB) |
Americas - 0 |
|
2N2857UBJAN/TR D# JAN2N2857UB/TR Microchip Technology Inc |
Trans RF BJT NPN 15V 0.04A 3-Pin CSOT-23 T/R - Tape and Reel (Alt: JAN2N2857UB/TR) RoHS: Compliant
|
Americas - 0 |
|
VARDATADISK/JANS2N2857UB D# VARDATADISK/JANS2N2857UB Semicoa Semiconductors |
RF Low Power Transistor 15V 40mA 3-Pin Case UB Surface Mount - Virtual or Non-Physical Inventory (Software & Literature) (Alt: VARDATADISK/JANS2N2857UB) RoHS: Not Compliant
|
Americas - 0 |
|
JANS2N2857UB D# JANS2N2857UB Semicoa Semiconductors |
Transistor GP BJT NPN 15V 0.04A 4-Pin - Waffle Pack (Alt: JANS2N2857UB) |
Americas - 0 |
| Part Number | Description | Stock |
|
2N2857UBJSF SEMICOA SEMICONDUCTORS |
3 | |
|
JANS2N2857UB Microsemi Corporation |
4 |
| Part Number | Description | Stock |
|
JANTX2N2857UB D# 1086-20740-ND Microsemi Corporation |
RF TRANS NPN 15V 0.04A UB |
Limited Supply - Call |
|
JANTXV2N2857UB D# 1086-20741-ND Microsemi Corporation |
RF TRANS NPN 15V 0.04A UB |
Limited Supply - Call |
|
JAN2N2857UB D# 1086-20739-ND Microsemi Corporation |
RF TRANS NPN 15V 0.04A UB |
Limited Supply - Call |
|
JANS2N2857UB-LC D# JANS2N2857UB-LC-ND Microsemi Corporation |
RF TRANS NPN 15V UB |
Temporarily Out of Stock |
|
2N2857UB D# 1086-20738-ND Microsemi Corporation |
RF TRANS NPN 15V 0.04A UB |
Limited Supply - Call |
| Part Number | Description | Stock |
|
2N2857UBJX Semicoa |
OEM/CM QUOTES ONLY | NO BROKERS |
4084 |
|
2N2857UBJSF Semicoa |
OEM/CM QUOTES ONLY | NO BROKERS |
851 |
|
JANS2N2857UB MS |
OEM/CM QUOTES ONLY | NO BROKERS |
211 |
|
2N2857UBJSR Semicoa |
OEM/CM QUOTES ONLY | NO BROKERS |
523 |
|
JANTX2N2857UB Vishay Intertechnologies |
OEM/CM QUOTES ONLY | NO BROKERS |
6 |
|
2N2857UB SEMICOA |
OEM/CM QUOTES ONLY | NO BROKERS |
34 |
|
2N2857UBJS Semicoa |
OEM/CM QUOTES ONLY | NO BROKERS |
104 |
|
JANTXV2N2857UB N/L |
OEM/CM QUOTES ONLY | NO BROKERS |
29 |
|
2N2857UBJV Semicoa |
OEM/CM QUOTES ONLY | NO BROKERS |
4174 |
|
2N2857UBJSFUP Semicoa |
OEM/CM QUOTES ONLY | NO BROKERS |
6 |
| Part Number | Description | Stock |
|
2N2857UBJS -- |
3 | |
|
JANTX2N2857UB SC |
RF SMALL SIGNAL BIPOLAR TRANSISTOR, 0.04A I(C), 1-ELEMENT, ULTRA HIGH FREQUENCY BAND, SILICON, NPN |
4 |
|
2N2857UBJSF SEMICOA SEMI |
2 |
| Part Number | Description | Stock |
|
2N2857UBJS Semicoa Semiconductors |
OEM/CM ONLY |
112 |
|
2N2857UBJV Semicoa Semiconductors |
OEM/CM ONLY |
3724 |
|
2N2857UBJSR Semicoa Semiconductors |
OEM/CM ONLY |
479 |
|
2N2857UBJX Semicoa Semiconductors |
OEM/CM ONLY |
3630 |
|
2N2857UBJSF Semicoa Semiconductors |
OEM/CM ONLY |
772 |
| Part Number | Description | Stock |
|
JANTX2N2857UB D# 35312025 Microsemi Corporation |
Trans RF BJT NPN 15V 0.04A 200mW 4-Pin Case UB RoHS: Compliant
|
Americas - 281 |
|
2N2857UB D# 35312428 Microsemi Corporation |
Trans RF BJT NPN 15V 0.04A 200mW 4-Pin Case UB RoHS: Not Compliant
|
Americas - 59 |
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Quick Inquiry
| In Stock | 432 - 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 |
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