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HSS81 from Hitach

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HSS81

Manufacturer: Hitach, HIT

Silicon Epitaxial Planar Diode for High Voltage Switching
Partnumber Manufacturer Quantity Availability
HSS81 Hitach, HIT 12570 In Stock

Description and Introduction

Silicon Epitaxial Planar Diode for High Voltage Switching Here are the factual details about part HSS81 manufacturer HIT from Ic-phoenix technical data files:  

- **Manufacturer:** HIT  
- **Part Number:** HSS81  
- **Type:** High-speed steel (HSS) tool bit  
- **Material:** High-speed steel (M2 or equivalent)  
- **Hardness:** Typically 62-64 HRC (Rockwell C scale)  
- **Applications:** Used in machining, cutting, and shaping operations  
- **Dimensions:** Standard sizes may vary; specific dimensions should be confirmed from manufacturer datasheets  
- **Coating:** May come uncoated or with optional coatings like TiN (Titanium Nitride) for enhanced wear resistance  
- **Compatibility:** Suitable for lathe tools, milling cutters, and other metalworking applications  

For exact specifications (such as length, width, or tolerances), refer to the official HIT documentation or datasheets.

Application Scenarios & Design Considerations

Silicon Epitaxial Planar Diode for High Voltage Switching

Alternative Part Number

  • 1N4148 --: Widely available small-signal switching diode with fast recovery, commonly used as a general replacement for HSS81 in low-current switching applications.
  • 1N4448 --: High-conductance fast switching diode similar to 1N4148, suitable drop-in alternative for HSS81 signal switching circuits.
  • BAV99 --: Dual small-signal switching diode in SOT-23 package offering fast switching performance, usable where board space allows and dual-diode configuration fits.
  • MMBD4148 --: Surface-mount 100V fast switching diode equivalent in function to HSS81, offering a compact alternative for modern PCB designs.

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