# T1591 SemiConductor - CASE: TO9 MAKE: Philco

**Manufacturer:** Philco  
**MPN:** `T1591`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Philco |
| Manufacturer name | Philco |
| Manufacturer | Philco |
| keywords | Buy T1591, T1591, T1591 SemiConductor |
| moq | 1 |
| MPN | T1591 |
| multiple | 1 |
| originalCurrency | {'currency': 'GBP'} |
| qtyInStock | 0 |
| SKU | T1591 |
| snippet | T1591 SemiConductor - CASE: TO9 MAKE: Philco |
| Type | Transistor Germanium PNP |
| Case | TO9 |
| Polarity | PNP |
| Maximum Collector Power Dissipation (Pc) | 0.25 W |
| Maximum Collector-Base Voltage \|Vcb\| | 30 V |
| Maximum Collector-Emitter Voltage \|Vce\| | 20 V |
| Maximum Emitter-Base Voltage \|Veb\| | 20 V |
| Maximum Collector Current \|Ic max\| | 0.5 A |
| Max Operating Junction Temperature (Tj) | 100 ?C |
| Collector Capacitance (Cc) | 30 pF |
| Transition Frequency (ft): | 3 MHz |
| Forward Current Transfer Ratio (hFE), MIN | 40 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Little Diode | T1591 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/172500000/172520000/part_--T1591---Philco--49f32b97ee.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp