This device has been transferred from Ampleon to Flip Electronics.
UHF power LDMOS transistor
A 500 W LDMOS RF power transistor for broadcast transmitter applications and industrial applications. The excellent ruggedness of this device makes it ideal for digital and analog transmitter applications.
Features and benefits
- Excellent ruggedness
- Optimum thermal behavior and reliability, Rth(j-c) = 0.15 K/W
- High power gain
- High efficiency
- Designed for broadband operation (470 MHz to 860 MHz)
- Internal input matching for high gain and optimum broadband operation
- Excellent reliability
- Easy power control
- Compliant to Directive 2002/95/EC, regarding RoHS
Applications
- Communication transmitter applications in the UHF band
- Industrial applications in the UHF band
Parametrics
| Symbol |
Parameter |
Conditions |
Min |
Typ/Nom |
Max |
Unit |
|
frange
|
frequency range
|
|
470
|
|
860
|
MHz
|
|
PL(1dB)
|
nominal output power at 1 dB gain compression
|
|
|
500
|
|
W
|
| Test signal: CW |
|
Gp
|
power gain
|
VDS = 42 V; f1 = 860 MHz; f2 = 860.1 MHz
|
20
|
21
|
|
dB
|
|
ηD
|
drain efficiency
|
VDS = 42 V; IDq = 1.3 A; f1 = 860 MHz; f2 = 860.1 MHz
|
43
|
47
|
|
%
|
|
PL(AV)
|
average output power
|
f1 = 860 MHz; f2 = 860.1 MHz
|
200
|
|
|
W
|
|
IMD3
|
third-order intermodulation distortion
|
VDS = 42 V; IDq = 1.3 A; f1 = 860 MHz; f2 = 860.1 MHz
|
|
-33
|
-29
|
dBc
|
Package / Packing
|
Type number
|
Package |
Outline version |
Reflow-/Wave
soldering |
Packing
|
Product status |
Marking
|
Orderable part number,
(Ordering code (12NC))
|
| BLF879PS |
SOT539B
(SOT539B) |
sot539b_po
|
|
Bulk Pack
|
Transferred
|
Standard Marking
|
BLF879PS,112
(9340 670 74112)
|
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
|
| BLF879PS |
9340 670 74112 |
BLF879PS,112 |
Flip Electronics |
Buy
|
Not available
|
Ordering & availability
|
Type number
|
Ordering code (12NC)
|
Orderable part number
|
Distributor
|
Buy online
|
Samples
|
| BLF879PS |
9340 670 74112 |
BLF879PS,112 |
Flip Electronics |
Buy
|
Not available
|
