1. Product Identification

️· Product: Schottky Barrier Diode
️· Part Number/Code: CDBF0245-HF
️· Manufacturer: Comchip Technology CO., LTD.
️· Series: QW-G1070

2. Key Features & Specifications

️· Type: Schottky Barrier Diode - generally known for its low forward voltage drop and fast switching speed.
️· Marking Code: B6 (This identifies the specific device on the reel).
️· Packaging: Designed for Surface Mount Technology (SMT).
️· Reel Quantity: 4000 units per reel
️· Reel Size: 7-inch reel

3. Mechanical Dimensions (in mm and inches - crucial for PCB layout)

The document provides detailed dimensions. Here's a table summarizing the critical ones:

Dimension	Value (mm)	Value (inch)
A	2.10	0.083
B	1.20	0.047
C	1.20	0.047
D	3.30	0.130
E	0.90	0.035

Important Notes Regarding Dimensions

️· Full Dimension Set Available: The provided dimensions represent a subset. The full set of dimensional characteristics including the T, W, W1, P0, P1, and D1, D2 values are available on the datasheet.
️· Index Hole: The document highlights the index hole and associated dimensional information.

4. Recommended PCB Layout (Pad Layout)

The document provides recommended pad dimensions for PCB layout:

️· A: 2.10 mm (0.083 inch)
️· B: 1.20 mm (0.047 inch)
️· C: 1.20 mm (0.047 inch)
️· D: 3.30 mm (0.130 inch)
️· E: 0.90 mm (0.035 inch)

5. Important Considerations (from the Document)

️· Datasheet Essential: This is a *snippet* of a full datasheet. For complete electrical characteristics, reliability data, and other critical information, you *must* refer to the full datasheet from Comchip.
️· Polarity: The diode has a specific polarity, which must be observed during circuit design and assembly.
️· SMT Compatibility: The device is designed for Surface Mount Technology (SMT) assembly.

Where to Find the Full Datasheet

Unfortunately, the document does not include a direct link. You can usually find it through:

️· Comchip's Website: Search for "CDBF0245-HF datasheet" on the official Comchip website.
️· Distributor Websites: Major electronic component distributors (e.g., Mouser, Digi-Key, Arrow) will often have links to the datasheet on their product pages.

In essence, this document provides crucial layout and identification information for this specific Schottky diode, but is best used in conjunction with the full datasheet.