— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:DIODE STANDARD 100V 150MA DO35
- Series:-
- Mfr:Central Semiconductor Corp
- Package:Bulk
- Technology:Standard
- Voltage - DC Reverse (Vr) (Max):100 V
- Current - Average Rectified (Io):150mA
- Voltage - Forward (Vf) (Max) @ If:1 V @ 20 mA
- Speed:Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr):4 ns
- Current - Reverse Leakage @ Vr:25 nA @ 20 V
- Capacitance @ Vr, F:4pF @ 0V, 1MHz
- Mounting Type:Through Hole
- Package / Case:DO-204AH, DO-35, Axial
- Supplier Device Package:DO-35
- Operating Temperature - Junction:-65°C ~ 200°C
- Grade:-
- Qualification:-
Download product information
Overview
The 1N4446 BK is a silicon switching diode manufactured by Central Semiconductor Corp. It belongs to the discontinued 1N4448 Series, which has been classified as End of Life (EOL). The component utilizes a through-hole axial package configuration.
Feature Summary
- Utilizes silicon material for switching applications
- Designed for general-purpose rectification and signal processing
Applications
- General-purpose switching circuits
- Signal rectification
- High-speed switching applications
Procurement Notes
This component is officially designated as End of Life (EOL) by Central Semiconductor Corp. Procurement must adhere to the manufacturer's specific timeline: placing the last purchase order within six months of the notice date, with final shipments occurring within twelve months. Availability is strictly limited to existing inventory or life-time buys during this transition period.
Selection Notes
Designers should note that the 1N4446 BK is no longer in active production. Selection requires evaluating the EOL status against long-term supply chain requirements. Verification of the specific datasheet version and electrical parameters is necessary before integration into new designs due to the discontinuation status.
Part Context
Central Semiconductor Corp manufactures discrete semiconductors, including legacy devices. The company maintains operations to produce devices proclaimed EOL by other manufacturers when customer demand sustains it. This product falls under their standard switching diode portfolio before its official transition to End of Life status.
Replacement Considerations
Officially documented replacement part number: 1N4148 BK.
ChipApex | Global Electronic Components Supplier









