BLS2731-110
Download datasheet This product has been discontinued.Click here for discontinuation information.
BLS2731-110
Download datasheetMicrowave power transistor
NPN silicon planar epitaxial microwave power transistor in a 2-lead rectangular flange package with a ceramic cap (SOT423A) with the common base connected to the flange.
Features and benefits
- Emitter ballasting resistors improve ruggedness
- Gold metallization ensures excellent reliability
- Interdigitated emitter-base structure provides high emitter efficiency
- Internal input and output matching networks for an easy circuit design
- Multicell geometry improves power sharing and reduces thermal resistance
- Suitable for short and medium pulse applications
Applications
- Common base class-C pulsed power amplifiers
- Radar applications in the 2.7 to 3.1 GHz band
Parametrics
Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
---|---|---|---|---|---|---|
frange | frequency range | 2700 | 3100 | MHz | ||
Mode of operation: Class-C; tp = 100 μs; δ = 10 % | ||||||
Gp | power gain | 7.5 | dB | |||
PL | output power | 110 | W | |||
ηC | collector efficiency | 35 | % |
Package / Packing
All type numbers in the table below are discontinued.
Type number | Package | Outline version | Reflow-/Wave soldering |
Packing | Product status | Marking |
Orderable part number, (Ordering code (12NC)) |
---|---|---|---|---|---|---|---|
BLS2731-110 | CDFM2 (SOT423A) |
sot423a_po | Trade pack | Withdrawn | Standard Marking |
BLS2731-110,114 (9340 457 80114) |
Discontinuation information
Pinning info
Pin | Symbol | Description | Simplified outline | Graphic symbol |
---|---|---|---|---|
1 | C | collector | ||
2 | E | emitter | ||
3 | B | base |
Documentation
Title | Type | Date | |
---|---|---|---|
Microwave power transistor | Data sheet | 2015-11-30 | |
Mounting and Soldering of RF transistors in Air Cavity Packages | Application note | 2022-09-15 | |
RF Power solutions for Broadcast, Navigation and Safety Radio, Industrial, Scientific and Medical applications | Brochure | 2024-03-25 | |
RF Power application reports for Broadcast, Navigation and Safety Radio, Industrial, Scientific and Medical applications | Brochure | 2024-02-06 | |
Packages for RF Power Transistors | Leaflet | 2024-03-25 |
No documentation available.