Power LDMOS transistor
Based on Advanced Rugged Technology (ART), this 1900 W LDMOS RF power transistor has been designed to cover a wide range of applications for ISM, broadcast and communications. The unmatched transistor has a frequency range of 1 MHz to 500 MHz.
Features and benefits
- High breakdown voltage enables class E operation at VDS = 48 V
- Suitable for VDS = 50 V and VDS = 55 V
- Qualified up to a maximum of VDS = 55 V
- Characterized from 30 V to 55 V to support a wide range of applications
- Integrated dual sided ESD protection enables class C operation and complete switch off of the transistor
- Excellent ruggedness with no device degradation
- High efficiency
- Excellent thermal stability
- Designed for broadband operation
- For RoHS compliance see the product details on the Ampleon website
Applications
- Industrial, scientific and medical applications
- Plasma generators
- MRI systems
- CO2 lasers
- Particle accelerators
- Broadcast
- FM radio
- VHF TV
- Communications
- Non cellular communications
- UHF radar
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 | 1900 | W | |||
| Test signal: pulsed RF | ||||||
| VDS | drain-source voltage | PL = 1900 W [0] | 55 | V | ||
| Gp | power gain | PL = 1900 W [0] | 23.5 | 24.6 | dB | |
| RLin | input return loss | PL = 1900 W [0] | -19 | dB | ||
| ηD | drain efficiency | PL = 1900 W [0] | 68 | 72.5 | % | |
Package / Packing
| Type number | Package | Outline version | Reflow-/Wave soldering |
Packing | Product status | Marking |
Orderable part number, (Ordering code (12NC)) |
|---|---|---|---|---|---|---|---|
| ART1K9FH | SOT539A (SOT539A) |
sot539a_po | Tray; 20-fold; non-dry pack | Active | Standard Marking |
ART1K9FHU (9349 607 43112) |
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 |
|---|---|---|---|---|---|
| ART1K9FH | 9349 607 43112 | ART1K9FHU | DigiKey | Buy | Request samples |
| RFMW | Buy |
Ordering & availability
| Type number | Ordering code (12NC) | Orderable part number | Distributor | Buy online | Samples |
|---|---|---|---|---|---|
| ART1K9FH | 9349 607 43112 | ART1K9FHU | DigiKey | Buy | Request samples |
| RFMW | Buy |
Documentation
| Title | Type | Date | |
|---|---|---|---|
| Power LDMOS transistor | Data sheet | 2024-09-11 | |
| Mounting and soldering of RF transistors in air cavity packages | Application note | 2024-05-23 | |
| Thermal characteristics of ART LDMOS power transistors | Application note | 2023-03-01 | |
| 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 |
Recommended line-up
Design support
| Title | Type | Date | |
|---|---|---|---|
| ART1K9FH SPICE Model | Simulation model | 2024-02-08 | |
| ART1K9FH Foster Thermal Transient Impedance Model | Simulation model | 2024-02-08 | |
| ART1K9FH Cauer Thermal Transient Impedance Model | Simulation model | 2024-02-08 | |
| ART1K9FH 55V 125mA S-parameter Data | S-parameter | 2024-02-08 | |
| ART1K9FH Model for ADS (Keysight Advanced Design System) | Simulation model | 2024-02-08 | |
| Printed-Circuit Board (PCB) ART1K9FH (Data sheet) | Design support | 2024-02-08 |