- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for BF245A
- Part Number BF245A
- Manufacturer onsemi
- Pin Count 3
- Part Category Transistor
- Package Category Transistor Outline, Vertical
- Footprint Name Transistor Outline, Vertical - TO−92 (TO−226) 1 WATT CASE 29−10 ISSUE A
- Released Date Jul 11, 2019
- Last Modified Date Sep 19, 2024 2:45 PM UTC
- Pinout / Pin List Click Here (Member Only)
BF245A Details
-
Manufacturer Part Number:
BF245A
-
Brand Name:
onsemi
-
Pbfree Code:
No
-
Part Life Cycle Code:
Obsolete
-
Part Package Code:
TO-92
-
Pin Count:
3
-
Manufacturer Package Code:
29-11
-
ECCN Code:
EAR99
-
Manufacturer:
onsemi
-
YTEOL:
0
-
Configuration:
SINGLE
BF245A Frequently Asked Questions (FAQs)
-
The maximum SOA for the BF245A is not explicitly stated in the datasheet, but it can be estimated based on the device's thermal resistance and maximum junction temperature. As a general rule, it's recommended to keep the device within the specified absolute maximum ratings to ensure reliable operation.
-
To ensure linear operation, the BF245A should be biased in the active region, where the base-emitter voltage (Vbe) is around 0.7V and the collector-emitter voltage (Vce) is around 1-2V. The base current should be limited to prevent saturation, and the collector current should be within the specified range.
-
For optimal performance and thermal management, it's recommended to use a multi-layer PCB with a solid ground plane, and to place the BF245A near a heat sink or a thermal pad. The device should be mounted with the metal tab facing downwards to improve heat dissipation.
-
Yes, the BF245A can be used as a switch, but it's not recommended due to its relatively low current gain (β) and high saturation voltage (Vce(sat)). The device is better suited for linear amplification applications. If switching is required, consider using a dedicated switch transistor or a MOSFET.
-
To protect the BF245A from ESD, it's recommended to use anti-static packaging, handling, and storage procedures. Additionally, consider using ESD protection devices, such as TVS diodes or ESD protection arrays, in the circuit design.
Trust Checks
Manufacturer Collaborated
System Verified
Community Approved
BF245A Overview
Use the download button to access the BF245A schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BF245,
or try a keyword search, such as Small Signal Field-Effect Transistors
Suggested Parts
If you searched for BF245A, you might also be interested in these parts:
| Part Number |
|---|
| BFR99 |
| CD4518BNSR |
| PDB12-H2251-503BF |
| BC107B |
| 93A1A-B28-A18L |
| MGWI06-24S24 |
| 2010W2F1001T5E |
| RC1210FR-0710KL |
| PTV09A-4020U-A503 |