This device has been transferred from Ampleon to Rochester Electronics.
UHF power MOS transistor
Silicon N-channel enhancement mode vertical D-MOS transistor designed for communications transmitter applications in the UHF frequency range.
Features and benefits
- High power gain
- Easy power control
- Gold metallization
- Good thermal stability
- Withstands full load mismatch
- Designed for broadband operation.
Applications
- Transmitter applications in the UHF frequency range
Parametrics
| Symbol |
Parameter |
Conditions |
Min |
Typ/Nom |
Max |
Unit |
|
frange
|
frequency range
|
|
100
|
|
500
|
MHz
|
|
PL(1dB)
|
nominal output power at 1 dB gain compression
|
|
|
2
|
|
W
|
| Test signal: CW |
|
Gp
|
power gain
|
PL = 2 W; VDS = 12.5 V
|
10
|
13
|
|
dB
|
|
ηD
|
drain efficiency
|
VDS = 12.5 V; f = 500 MHz; IDq = 10 mA
|
50
|
60
|
|
%
|
Package / Packing
|
Type number
|
Package |
Outline version |
Reflow-/Wave
soldering |
Packing
|
Product status |
Marking
|
Orderable part number,
(Ordering code (12NC))
|
| BLF521 |
CRDB4
(SOT172D) |
sot172d_po
|
|
Bulk Pack
|
Transferred
|
Standard Marking
|
BLF521,112
(9339 785 00112)
|
Pinning info
| Pin |
Symbol |
Description |
Simplified outline |
Graphic symbol |
|
1
|
S
|
source
|
|
|
|
2
|
G
|
gate
|
|
3
|
D
|
drain
|
|
4
|
S
|
source
|
Ordering & availability
|
Type number
|
Ordering code (12NC)
|
Orderable part number
|
Distributor
|
Buy online
|
Samples
|
| BLF521 |
9339 785 00112 |
BLF521,112 |
Rochester Electronics |
Buy
|
Not available
|
Ordering & availability
|
Type number
|
Ordering code (12NC)
|
Orderable part number
|
Distributor
|
Buy online
|
Samples
|
| BLF521 |
9339 785 00112 |
BLF521,112 |
Rochester Electronics |
Buy
|
Not available
|
