BLF189XRAS
Download datasheetThis device has been transferred from Ampleon to Flip Electronics.
Power LDMOS transistor
A 1700 W extremely rugged LDMOS power transistor for broadcast and industrial applications in the HF to 500 MHz band.
Features and benefits
- Easy power control
- Integrated dual sided ESD protection
- Excellent ruggedness
- High efficiency
- Excellent thermal stability
- Designed for broadband operation (HF to 500 MHz)
- Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances (RoHS)
Applications
- Industrial, scientific and medical applications
- Broadcast transmitter applications
Parametrics
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| frange | frequency range | 1 | 500 | MHz | ||
| PL(1dB) | nominal output power at 1 dB gain compression | 1700 | W | |||
| Test signal: Pulsed RF | ||||||
| VDS | drain-source voltage | 108 MHz | 50 | V | ||
| Gp | power gain | 108 MHz | 26.2 | dB | ||
| ηD | drain efficiency | 108 MHz | 74 | % | ||
Package / Packing
| Type number | Package | Outline version | Packing | Product status | Marking |
Orderable part number, (Ordering code (12NC)) |
|---|---|---|---|---|---|---|
| BLF189XRAS | SOT539B (SOT539B) |
sot539b_po | Bulk Pack | Transferred | Standard Marking |
BLF189XRASU (9349 600 86112) |
Pinning info
| Pin | Symbol | Description | Simplified outline | Graphic symbol |
|---|---|---|---|---|
| 1 | D1 | drain1 |
|
|
| 2 | D2 | drain2 | ||
| 3 | G1 | gate1 | ||
| 4 | G2 | gate2 | ||
| 5 | S | source |
Ordering & availability
| Type number | Ordering code (12NC) | Orderable part number | Distributor | Buy online | Samples |
|---|---|---|---|---|---|
| BLF189XRAS | 9349 600 86112 | BLF189XRASU | Flip Electronics | Buy | Not available |
Documentation
| Title | Type | Date | |
|---|---|---|---|
| Mounting and soldering of RF transistors in air cavity packages | Application note | 2024-05-23 | |
| Power LDMOS transistor | Data sheet | 2017-11-06 | |
| RF power solutions for ISM, broadcast, navigation and safety radio applications | Brochure | 2024-10-25 | |
| RF power application reports for ISM, broadcast, navigation and safety radio applications | Brochure | 2024-10-08 | |
| Packages for RF power transistors | Leaflet | 2024-10-25 |
Design support
| Title | Type | Date | |
|---|---|---|---|
| Printed-Circuit Board (PCB) BLF189XRA(S) (Data sheet) | Design support | 2017-11-07 | |
| BLF189XRA Model for ADS (Keysight Advanced Design System) | Simulation model | 2018-11-05 |