| PartNumber | J109 | J109-D26Z | J109,126 |
| Description | JFET N-Channel Switch | JFET N-Channel Switch | JFET AMMORA J-FET |
| Manufacturer | ON Semiconductor | ON Semiconductor | NXP Semiconductors |
| Product Category | JFET | JFET | JFETs (Junction Field Effect) |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-92 | TO-92-3 Kinked Lead | - |
| Transistor Polarity | N-Channel | N-Channel | - |
| Configuration | Single | Single | - |
| Vgs Gate Source Breakdown Voltage | - 25 V | - 25 V | - |
| Drain Source Current at Vgs=0 | 1 mA to 5 mA | 40 mA | - |
| Rds On Drain Source Resistance | 12 Ohms | 12 Ohms | - |
| Pd Power Dissipation | 625 mW | 625 mW | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Series | J109 | J109 | - |
| Packaging | Bulk | Reel | Tape & Box (TB) |
| Operating Temperature Range | - 55 C to + 150 C | - | - |
| Type | JFET | JFET | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| Gate Source Cutoff Voltage | - 6 V | - 6 V | - |
| Factory Pack Quantity | 10000 | 2000 | - |
| Part # Aliases | J109_NL | J109_D26Z | - |
| Unit Weight | 0.007090 oz | 0.007090 oz | - |
| Package Case | - | - | TO-226-3, TO-92-3 (TO-226AA) (Formed Leads) |
| Mounting Type | - | - | Through Hole |
| Supplier Device Package | - | - | TO-92-3 |
| FET Type | - | - | N-Channel |
| Power Max | - | - | 400mW |
| Voltage Breakdown V BRGSS | - | - | 25V |
| Drain to Source Voltage Vdss | - | - | 25V |
| Current Drain Idss Vds Vgs=0 | - | - | 80mA @ 15V |
| Current Drain Id Max | - | - | - |
| Voltage Cutoff VGS off Id | - | - | 2V @ 1μA |
| Input Capacitance Ciss Vds | - | - | 30pF @ 10V (VGS) |
| Resistance RDS On | - | - | 12 Ohm |