Part Details for 2N2857-QR-B by TT Electronics Power and Hybrid / Semelab Limited
Results Overview of 2N2857-QR-B by TT Electronics Power and Hybrid / Semelab Limited
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Consumer Electronics
Audio and Video Systems
2N2857-QR-B Information
2N2857-QR-B by TT Electronics Power and Hybrid / Semelab Limited is an RF Small Signal Bipolar Transistor.
RF Small Signal Bipolar Transistors are under the broader part category of Transistors.
A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.
Part Details for 2N2857-QR-B
2N2857-QR-B CAD Models
2N2857-QR-B Part Data Attributes
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2N2857-QR-B
TT Electronics Power and Hybrid / Semelab Limited
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Datasheet
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Compare Parts:
2N2857-QR-B
TT Electronics Power and Hybrid / Semelab Limited
UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-72, METAL, TO-72, 4 PIN
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | SEMELAB LTD | |
| Part Package Code | TO-72 | |
| Package Description | CYLINDRICAL, O-MBCY-W4 | |
| Pin Count | 4 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Collector Current-Max (IC) | 0.04 A | |
| Collector-Base Capacitance-Max | 1 pF | |
| Collector-Emitter Voltage-Max | 15 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 50 | |
| Highest Frequency Band | ULTRA HIGH FREQUENCY BAND | |
| JEDEC-95 Code | TO-72 | |
| JESD-30 Code | O-MBCY-W4 | |
| Number of Elements | 1 | |
| Number of Terminals | 4 | |
| Operating Temperature-Max | 200 °C | |
| Package Body Material | METAL | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Polarity/Channel Type | NPN | |
| Power Dissipation Ambient-Max | 0.2 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Form | WIRE | |
| Terminal Position | BOTTOM | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Transistor Application | AMPLIFIER | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 1000 MHz |
Alternate Parts for 2N2857-QR-B
This table gives cross-reference parts and alternative options found for 2N2857-QR-B. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 2N2857-QR-B, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 2N2857E3 | Microsemi Corporation | Check for Price | RF Small Signal Bipolar Transistor, | 2N2857-QR-B vs 2N2857E3 |
| 2N2857-QR-B | TT Electronics Resistors | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, METAL, TO-72, 4 PIN | 2N2857-QR-B vs 2N2857-QR-B |
| JANS2N2857 | Semicoa Semiconductors | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, HERMETIC SEALED, METAL CAN-4 | 2N2857-QR-B vs JANS2N2857 |
| JAN2N2857 | Semicoa Semiconductors | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, HERMETIC SEALED, METAL CAN-4 | 2N2857-QR-B vs JAN2N2857 |
| JANTXV2N2857 | TE Connectivity | Check for Price | UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-72, TO-72, 4 PIN | 2N2857-QR-B vs JANTXV2N2857 |
| JANTX2N2857 | Motorola Semiconductor Products | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, TO-72, 4 PIN | 2N2857-QR-B vs JANTX2N2857 |
| JAN2N2857 | Microsemi Corporation | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, HERMETIC SEALED, METAL CAN-4 | 2N2857-QR-B vs JAN2N2857 |
| JANS2N2857 | Microsemi Corporation | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, HERMETIC SEALED, METAL CAN-4 | 2N2857-QR-B vs JANS2N2857 |
| 2N2857 | Space Power Electronics Inc | Check for Price | RF Small Signal Bipolar Transistor, 0.04A I(C), Ultra High Frequency Band, Silicon, NPN, TO-72, TO-72, 4 PIN | 2N2857-QR-B vs 2N2857 |