 |  |  | |
| PartNumber | 2N4857A | 2N4857 | 2N4857UB |
| Description | JFET 40V N-Ch 40Vdg 40Vgsr 50mA 360mW | JFET JFET N-Channel -30V 1.8W 10mW 50mA | JFET JFETs |
| Manufacturer | Central Semiconductor | InterFET | Microchip |
| Product Category | JFET | JFET | JFET |
| RoHS | Y | Y | N |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-18 | TO-18-3 | - |
| Transistor Polarity | N-Channel | N-Channel | - |
| Configuration | Single | Single | - |
| Vds Drain Source Breakdown Voltage | 40 V | 15 V | - |
| Vgs Gate Source Breakdown Voltage | 40 V | - 40 V | - |
| Drain Source Current at Vgs=0 | 20 mA to 100 mA | 100 mA | - |
| Rds On Drain Source Resistance | 40 Ohms | 40 Ohms | - |
| Pd Power Dissipation | 360 mW | 1.8 W | - |
| Minimum Operating Temperature | - 65 C | - | - |
| Maximum Operating Temperature | + 200 C | - | - |
| Series | 2N4857 | 2N485 | - |
| Packaging | Bulk | Bulk | Waffle |
| Type | JFET | JFET | JFET |
| Brand | Central Semiconductor | InterFET | Microchip / Microsemi |
| Gate Source Cutoff Voltage | 2 V to 6 V | - 6 V | - |
| Maximum Drain Gate Voltage | 40 V | - | - |
| Factory Pack Quantity | 2000 | 1 | 1 |
| Unit Weight | 0.011020 oz | - | - |
| Technology | - | Si | - |
| Id Continuous Drain Current | - | 500 pA | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Central Semiconductor |
2N4857A | JFET 40V N-Ch 40Vdg 40Vgsr 50mA 360mW | |
InterFET |
2N4857 | JFET JFET N-Channel -30V 1.8W 10mW 50mA | |
Microchip / Microsemi |
2N4857UB | JFET JFETs | |
| 2N4857UB | N CHANNEL JFET | ||
| 2N4857 | JFET JFET N-Channel | ||
Vishay / Siliconix |
2N4857JTXL02 | JFET 19500/385 JANTX2N4857 w/Sdr Dp | |
| 2N4857JTXV02 | JFET 19500/385 JANTXV2N4857 | ||
| 2N4857JTX02 | JFET 19500/385 JANTX2N4857 | ||
| 2N4857AE3 | New and Original | ||
| 2N4857JANTX | New and Original | ||
| 2N4857A | JFET Leaded JFET | ||
| 2N4857JANTXV | Trans JFET N-CH 3-Pin TO-206AA - Bulk (Alt: 2N4857JTXV02) | ||
| 2N4857JAN | TRANSISTOR,JFET,N-Channel,40V V(BR)DSS,100mA I(DSS),TO-18 | ||
| 2N4857A-E3 | JFET 40V 5pA | ||
Vishay |
2N4857JAN02 | JFET N-CH 40V 360MA TO-18 | |
| 2N4857JTX02 | JFET N-CH 40V 360MA TO-18 | ||
| 2N4857JTXL02 | JFET N-CH 40V 360MA TO-18 | ||
| 2N4857JTXV02 | JFET N-CH 40V 360MA TO-18 |