This device has been transferred from Ampleon to Flip Electronics.
HF / VHF power LDMOS transistor
A 300 W LDMOS RF power transistor for broadcast applications and industrial, scientific and medical applications in the HF to 500 MHz band.
Features and benefits
- Easy power control
- Integrated ESD protection
- Excellent ruggedness
- High efficiency
- Excellent thermal stability
- Designed for broadband operation (HF and VHF band)
- Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances
Applications
- Industrial, scientific and medical applications
- Broadcast transmitter applications
Parametrics
| Symbol |
Parameter |
Conditions |
Min |
Typ/Nom |
Max |
Unit |
|
frange
|
frequency range
|
|
10
|
|
500
|
MHz
|
|
PL(1dB)
|
nominal output power at 1 dB gain compression
|
|
|
300
|
|
W
|
| Test signal: CW |
|
Gp
|
power gain
|
PL = 300 W; VDS = 50 V
|
26
|
27.2
|
28.4
|
dB
|
|
RLin
|
input return loss
|
PL = 300 W; VDS = 50 V; IDq = 900 mA
|
|
-13
|
-10
|
dB
|
|
ηD
|
drain efficiency
|
PL = 300 W; VDS = 50 V; f = 225 MHz; IDq = 900 mA
|
67
|
70
|
|
%
|
|
PL
|
output power
|
|
|
300
|
|
W
|
Package / Packing
|
Type number
|
Package |
Outline version |
Reflow-/Wave
soldering |
Packing
|
Product status |
Marking
|
Orderable part number,
(Ordering code (12NC))
|
| BLF573S |
SOT502B
(SOT502B) |
sot502b_po
|
|
Bulk Pack
|
Transferred
|
Standard Marking
|
BLF573S,112
(9340 621 75112)
|
Pinning info
| Pin |
Symbol |
Description |
Simplified outline |
Graphic symbol |
|
1
|
D
|
drain
|
|
|
|
2
|
G
|
gate
|
|
3
|
S
|
souce
|
Ordering & availability
|
Type number
|
Ordering code (12NC)
|
Orderable part number
|
Distributor
|
Buy online
|
Samples
|
| BLF573S |
9340 621 75112 |
BLF573S,112 |
Flip Electronics |
Buy
|
Not available
|
Ordering & availability
|
Type number
|
Ordering code (12NC)
|
Orderable part number
|
Distributor
|
Buy online
|
Samples
|
| BLF573S |
9340 621 75112 |
BLF573S,112 |
Flip Electronics |
Buy
|
Not available
|
