| Part Number | 2N2857 Datasheet |
|---|---|
| Manufacturer | Central Semiconductor |
| Overview | The CENTRAL SEMICONDUCTOR 2N2857 and 2N3839 are silicon NPN RF transistors designed for VHF/UHF amplifier, oscillator and converter applications. MARKING: FULL PART NUMBER TO-72 CASE MAXIMUM RATING. . |
2N2857 Datasheet and Specifications PDF
The 2N2857 is a NPN SILICON RF TRANSISTORS.
Key Specifications
| Max Operating Temp | 200 °C |
|---|---|
| Min Operating Temp | -65 °C |
| Part Number | 2N2857 Datasheet |
|---|---|
| Description | HIGH FREQUENCY TRANSISTOR |
| Manufacturer | Motorola Semiconductor |
| Overview | 2N2857 2N3839 2N2857 JAN, JTX, JTXV AVAILABLE CASE 20-03, STYLE 10 TO-72 (TO-206AF) HIGH FREQUENCY TRANSISTOR NPN SILICON MAXIMUM RATINGS Rating Collector-Emitter Voltage Collector-Base Voltage Emit. . |
| Part Number | 2N2857 Datasheet |
|---|---|
| Description | NPN TRANSISTOR |
| Manufacturer | Seme LAB |
| Overview |
2N2857
MECHANICAL DATA Dimensions in mm (inches)
4.95 (0.195) 4.52 (0.178) 4.95 (0.195) 4.52 (0.178)
NPN TRANSISTOR
5.33 (0.210) 4.32 (0.170)
FEATURES
• SILICON NPN TRANSISTOR
12.7 (0.500) min.
.
* SILICON NPN TRANSISTOR 12.7 (0.500) min. 0.48 (0.019) 0.41 (0.016) dia. APPLICATIONS: * AMPLIFIER, OSCILLATOR AND CONVERTER APPLICATIONS UP TO 500MHz 2.54 (0.100) Nom. 4 3 2 1 TO-72 METAL PACKAGE ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise stated) VCBO VCEO VEBO IC PD PD TSTG , TJ . |
| Part Number | 2N2857 Datasheet |
|---|---|
| Description | RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS |
| Manufacturer | Microsemi |
| Overview |
Silicon NPN transistor, designed for UHF equipment. Applications include low noise amplifier; oscillator, and mixer applications.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)
Symbol VCEO VCBO VEBO IC Par.
* * * Silicon NPN, To-72 packaged UHF Transistor 1.6 GHz Current-Gain Bandwidth Product @ 5mA IC 2 Maximum Unilateral Gain = 13 dB (typ) @ 500 MHz 1 4 3 1. Emitter 2. Base 3. Collector 4. Case TO-72 DESCRIPTION: Silicon NPN transistor, designed for UHF equipment. Applications include low noise. |