2SK170 vs LSK170A Comparison
Detailed side-by-side comparison of 2SK170 by Toshiba and LSK170A by Linear Integrated Systems. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Linear Integrated Systems
LSK170A - Low Noise N-Channel JFET, 40V | Linear Systems
LSK170A β ActiveSpecification Comparison
| Parameter | 2SK170 | LSK170A |
|---|---|---|
| Brand | Toshiba | Linear Integrated Systems |
| Category | Transistors | Transistors |
| Lifecycle Status | Eol | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.10 | $0.94 |
| Device Type | N-Channel JFET | N-Channel JFET Amplifier |
| Drain-Source Voltage (Vdss) | 40 V | β |
| Drain Current (Id) | 0.02 A | β |
| Package | TO-92 (3-pin) | SOT-23-3 (3L), surface mount |
| Mounting Type | Through Hole | Surface Mount |
| Idss Grade GR | 2.6 mA to 6.5 mA | β |
| Idss Grade BL | 6 mA to 12 mA | β |
| Application Focus | Low-noise audio amplifier | β |
| Channel Polarity | N | β |
| Technology | Silicon N-channel junction type | β |
| Pin Count | 3 | β |
| Typical Use Topology | Common-source / source follower | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | RoHS Compliant |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: Operating Temperature Range] |
| Gate-Source Cutoff Voltage | [DATA_NEEDED: Vgs(off) range] | β |
| Noise Figure | [DATA_NEEDED: noise figure] | β |
| Input Capacitance | [DATA_NEEDED: Ciss] | Low capacitance |
| Lifecycle | Discontinued (EOL) | β |
| Configuration | β | Single |
| Drain-Source Voltage (VDS) | β | 40 V |
| Gate-Source Voltage (VGS) | β | [DATA_NEEDED: Gate-Source Voltage] |
| Continuous Drain Current (ID) | β | 10 mA |
| Power Dissipation (PD) | β | 400 mW |
| IDSS Range (Grade A) | β | 2.6 mA to 6.5 mA (VDS = 10 V) |
| Noise Performance | β | Ultra-low noise (audio-grade) |
| Input Impedance | β | High input impedance |
| Transfer Characteristic | β | Uniquely linear VGS transfer function |
| Replacement For | β | Toshiba 2SK170 (pin-for-pin) |
| Grade Options | β | A / B / C / D (IDSS bins) |