Datasheet - BDX53B, BDX53C, BDX54C - Complementary power Darlington transistors
Document overview
- Manufacturer or author: STMICROELECTRONICS
- PDF pages: 9
Technical content
Datasheet sections
- 1 Electrical ratings
- 2 Electrical characteristics
- 3 Package information
- 3.1 TO-220 type A package information
- 4 Ordering information
Features
- Good hFE linearity
- High fT frequency
- Monolithic Darlington configuration with integrated antiparallel collector-emitter diode Application
- Audio amplifiers
- Linear and switching industrial equipment
Description
These devices are manufactured in planar technology with “base island” layout and monolithic Darlington configuration. 1 2 3 TO-220 TAB B (1) C (2, TAB) R 2 R 1 E (3) SC07840 B (1) C (2, TAB) R 2 R 1 E (3) SC07850 R 1 typ. = 10 kΩ R 2 typ. = 150 Ω Product status links BDX53B BDX53C BDX54C Complementary power Darlington transistors BDX53B, BDX53C, BDX54C Datasheet DS0845 - Rev 5 - July 2025 For further information, contact your local STMicroelectronics sales office.
1 Electrical ratings
Table 1. Absolute maximum ratings Note: For PNP types voltage and current values are negative. Table 2. Thermal data
2 Electrical characteristics
TC = 25 °C unless otherwise specified. Table 3. Electrical characteristics
- Pulse test: pulse duration = 300 μs, duty cycle 1.5 %.
Note: For PNP types voltage and current values are negative.
Electrical characteristics
3 Package information
To meet environmental requirements, ST offers these devices in different grades of ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions, and product status are available at: www.st.com. ECOPACK is an ST trademark.
3.1 TO-220 type A package information
Figure 1. TO-220 type A package outline
Package information
Table 4. TO-220 type A package mechanical data
4 Ordering information
Table 5. Order codes
Ordering information
Revision history
Table 6. Document revision history Updated Table 1. Absolute maximum ratings and Section 3: Package information.
IMPORTANT NOTICE – READ CAREFULLY STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. In the event of any conflict between the provisions of this document and the provisions of any contractual arrangement in force between the purchasers and ST, the provisions of such contractual arrangement shall prevail. The purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgment. The purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of the purchasers’ products. No license, express or implied, to any intellectual property right is granted by ST herein. Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product. If the purchasers identify an ST product that meets their functional and performance requirements but that is not designated for the purchasers' market segment, the purchasers shall contact ST for more information. ST and the ST logo are trademarks of ST. For additional information about ST trademarks, refer to www.st.com/trademarks. All other product or service names are the property of their respective owners. Information in this document supersedes and replaces information previously supplied in any prior versions of this document. © 2025 STMicroelectronics – All rights reserved BDX53B, BDX53C, BDX54C DS0845 - Rev 5 page 9/9