ultra-high input impedance N-channel jfet
| Parameter Name | Attribute value |
| Is it lead-free? | Contains lead |
| Is it Rohs certified? | incompatible |
| Maker | Linear ( ADI ) |
| Parts packaging code | TO-72 |
| package instruction | CYLINDRICAL, O-MBCY-W4 |
| Contacts | 4 |
| Reach Compliance Code | compliant |
| Other features | ULTRA HIGH INPUT IMPEDANCE |
| Configuration | SINGLE |
| FET technology | JUNCTION |
| Maximum feedback capacitance (Crss) | 1.5 pF |
| JEDEC-95 code | TO-72 |
| JESD-30 code | O-MBCY-W4 |
| Number of components | 1 |
| Number of terminals | 4 |
| Operating mode | DEPLETION MODE |
| Maximum operating temperature | 175 °C |
| Package body material | METAL |
| Package shape | ROUND |
| Package form | CYLINDRICAL |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| Polarity/channel type | N-CHANNEL |
| Maximum power dissipation(Abs) | 0.3 W |
| Certification status | Not Qualified |
| surface mount | NO |
| Terminal form | WIRE |
| Terminal location | BOTTOM |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| Transistor component materials | SILICON |

| FN4117A | 2N4118A | LS4117 | LS4119 | LS4118 | LS4117-9 | 2N4119 | 2N4118 | |
|---|---|---|---|---|---|---|---|---|
| Description | ultra-high input impedance N-channel jfet | ultra-high input impedance N-channel jfet | ultra-high input impedance N-channel jfet | ultra-high input impedance N-channel jfet | ultra-high input impedance N-channel jfet | ultra-high input impedance N-channel jfet | ultra-high input impedance N-channel jfet | ultra-high input impedance N-channel jfet |
| Is it lead-free? | Contains lead | Lead free | Contains lead | Contains lead | Contains lead | - | Contains lead | Contains lead |
| Is it Rohs certified? | incompatible | conform to | incompatible | incompatible | incompatible | - | incompatible | incompatible |
| Parts packaging code | TO-72 | TO-72 | TO-72 | TO-72 | TO-72 | - | TO-72 | TO-72 |
| package instruction | CYLINDRICAL, O-MBCY-W4 | CYLINDRICAL, O-MBCY-W4 | CYLINDRICAL, O-MBCY-W4 | CYLINDRICAL, O-MBCY-W4 | CYLINDRICAL, O-MBCY-W4 | - | CYLINDRICAL, O-MBCY-W4 | CYLINDRICAL, O-MBCY-W4 |
| Contacts | 4 | 4 | 4 | 4 | 4 | - | 4 | 4 |
| Reach Compliance Code | compliant | compliant | compliant | compliant | compliant | - | compliant | compliant |
| Other features | ULTRA HIGH INPUT IMPEDANCE | ULTRA HIGH INPUT IMPEDANCE | ULTRA HIGH INPUT IMPEDANCE | ULTRA HIGH INPUT IMPEDANCE | ULTRA HIGH INPUT IMPEDANCE | - | ULTRA HIGH INPUT IMPEDANCE | ULTRA HIGH INPUT IMPEDANCE |
| Configuration | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE | - | SINGLE | SINGLE |
| FET technology | JUNCTION | JUNCTION | JUNCTION | JUNCTION | JUNCTION | - | JUNCTION | JUNCTION |
| Maximum feedback capacitance (Crss) | 1.5 pF | 1.5 pF | 1.5 pF | 1.5 pF | 1.5 pF | - | 1.5 pF | 1.5 pF |
| JEDEC-95 code | TO-72 | TO-72 | TO-72 | TO-72 | TO-72 | - | TO-72 | TO-72 |
| JESD-30 code | O-MBCY-W4 | O-MBCY-W4 | O-MBCY-W4 | O-MBCY-W4 | O-MBCY-W4 | - | O-MBCY-W4 | O-MBCY-W4 |
| Number of components | 1 | 1 | 1 | 1 | 1 | - | 1 | 1 |
| Number of terminals | 4 | 4 | 4 | 4 | 4 | - | 4 | 4 |
| Operating mode | DEPLETION MODE | DEPLETION MODE | DEPLETION MODE | DEPLETION MODE | DEPLETION MODE | - | DEPLETION MODE | DEPLETION MODE |
| Maximum operating temperature | 175 °C | 175 °C | 175 °C | 175 °C | 175 °C | - | 175 °C | 175 °C |
| Package body material | METAL | METAL | METAL | METAL | METAL | - | METAL | METAL |
| Package shape | ROUND | ROUND | ROUND | ROUND | ROUND | - | ROUND | ROUND |
| Package form | CYLINDRICAL | CYLINDRICAL | CYLINDRICAL | CYLINDRICAL | CYLINDRICAL | - | CYLINDRICAL | CYLINDRICAL |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - | NOT SPECIFIED | NOT SPECIFIED |
| Polarity/channel type | N-CHANNEL | N-CHANNEL | N-CHANNEL | N-CHANNEL | N-CHANNEL | - | N-CHANNEL | N-CHANNEL |
| Maximum power dissipation(Abs) | 0.3 W | 0.3 W | 0.3 W | 0.3 W | 0.3 W | - | 0.3 W | 0.3 W |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | - | Not Qualified | Not Qualified |
| surface mount | NO | NO | NO | NO | NO | - | NO | NO |
| Terminal form | WIRE | WIRE | WIRE | WIRE | WIRE | - | WIRE | WIRE |
| Terminal location | BOTTOM | BOTTOM | BOTTOM | BOTTOM | BOTTOM | - | BOTTOM | BOTTOM |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - | NOT SPECIFIED | NOT SPECIFIED |
| Transistor component materials | SILICON | SILICON | SILICON | SILICON | SILICON | - | SILICON | SILICON |