This device has been transferred from Ampleon to Flip Electronics.
Power LDMOS transistor
A 1400 W extremely rugged LDMOS power transistor for broadcast and industrial applications in the HF to 500 MHz band. This product is an enhanced version of the BLF578 using Ampleon's XR process to provide maximum ruggedness capability in the most severe applications without compromising the RF performance.
Features and benefits
- Easy power control
- Integrated 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
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
|
|
|
1400
|
|
W
|
| Test signal: Pulsed RF |
|
Gp
|
power gain
|
VDS = 50 V; f = 225 MHz; IDq = 40 mA; PL = 1400 W
[0]
|
22
|
23.5
|
|
dB
|
|
RLin
|
input return loss
|
VDS = 50 V; IDq = 40 mA; PL = 1400 W
[0]
|
|
-17
|
-13
|
dB
|
|
ηD
|
drain efficiency
|
VDS = 50 V; f = 225 MHz; IDq = 40 mA; PL = 1400 W
[0]
|
65
|
69
|
|
%
|
|
PL
|
output power
|
VDS = 50 V; f = 225 MHz
[0]
|
|
1400
|
|
W
|
Package / Packing
|
Type number
|
Package |
Outline version |
Reflow-/Wave
soldering |
Packing
|
Product status |
Marking
|
Orderable part number,
(Ordering code (12NC))
|
| BLF578XRS |
SOT539B
(SOT539B) |
sot539b_po
|
|
Bulk Pack
|
Transferred
|
Standard Marking
|
BLF578XRS,112
(9340 664 66112)
|
Pinning info
| Pin |
Symbol |
Description |
Simplified outline |
Graphic symbol |
|
1
|
D1
|
drain1
|
|
|
|
2
|
D2
|
drain2
|
|
3
|
G1
|
gate1
|
|
4
|
G2
|
gate2
|
|
5
|
S
|
souce
|
Ordering & availability
|
Type number
|
Ordering code (12NC)
|
Orderable part number
|
Distributor
|
Buy online
|
Samples
|
| BLF578XRS |
9340 664 66112 |
BLF578XRS,112 |
Flip Electronics |
Buy
|
Not available
|
Ordering & availability
|
Type number
|
Ordering code (12NC)
|
Orderable part number
|
Distributor
|
Buy online
|
Samples
|
| BLF578XRS |
9340 664 66112 |
BLF578XRS,112 |
Flip Electronics |
Buy
|
Not available
|
