| Replacement Model | Vceo (V) | Ic (A) | Package | Notes | | :--- | :--- | :--- | :--- | :--- | | | 400 | 1.5 | TO-126 | Lower current, check heat | | MJE13005 | 400 | 4 | TO-220 | Higher current, safe upgrade | | KSE13007 | 400 | 8 | TO-220 | Excellent upgrade | | 2SC3552 | 500 | 2 | TO-220 | Similar frequency | | BU208A | 700 | 5 | TO-3 | Different package (requires adapter) |

is a red LED obstruction lighting system used for FAA-regulated structures (like towers). It features infrared (IR) LEDs and SNMP monitoring for remote diagnostics. The Yamaha RX-V371 Go to product viewer dialog for this item.

| Parameter | Symbol | Value | Unit | | :--- | :--- | :--- | :--- | | Collector-Base Voltage | Vcbo | 700 | V | | Collector-Emitter Voltage | Vceo | 450 | V | | Emitter-Base Voltage | Vebo | 7 | V | | Collector Current (Continuous) | Ic | 2 | A | | Collector Current (Peak) | Ic(pulse) | 4 | A | | Base Current | Ib | 0.5 | A | | Power Dissipation (Tc=25°C) | Pd | 30 | W | | DC Current Gain (hFE) | @ Ic=0.5A | 15 - 60 | - | | Transition Frequency | ft | 4 - 8 | MHz |

Brother ST371HD (Strong and Tough) is a heavy-duty sewing machine designed to handle a wide variety of fabrics, from lightweight silks to multiple layers of thick denim and outdoor materials. Key Features of the Brother ST371HD Heavy-Duty Construction