This device has been transferred from Ampleon to Flip Electronics.
Broadband power LDMOS transistor
A 70 W LDMOS RF power transistor for broadcast transmitter and industrial applications. The transistor is suitable for the frequency range HF to 1300 MHz. The excellent ruggedness and broadband performance of this device makes it ideal for digital applications.
Features and benefits
- Integrated ESD protection
- Excellent ruggedness
- High power gain
- High efficiency
- Excellent reliability
- Easy power control
- Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances (RoHS)
Applications
- Communication transmitter applications in the HF to 1300 MHz frequency range
- Industrial applications in the HF to 1300 MHz frequency range
Parametrics
| Symbol |
Parameter |
Conditions |
Min |
Typ/Nom |
Max |
Unit |
|
frange
|
frequency range
|
|
10
|
|
1300
|
MHz
|
|
PL(1dB)
|
nominal output power at 1 dB gain compression
|
|
|
70
|
|
W
|
| Test signal: CW pulsed, class-AB |
|
Gp
|
power gain
|
PL = 100 W; VDS = 32 V
[0]
|
22.8
|
23.5
|
|
dB
|
|
RLin
|
input return loss
|
PL = 100 W; VDS = 32 V; IDq = 200 mA
[0]
|
|
-15
|
-7
|
dBc
|
|
ηD
|
drain efficiency
|
PL = 100 W; VDS = 32 V; f = 860 MHz; IDq = 200 mA
[0]
|
62
|
66
|
|
%
|
Package / Packing
|
Type number
|
Package |
Outline version |
Reflow-/Wave
soldering |
Packing
|
Product status |
Marking
|
Orderable part number,
(Ordering code (12NC))
|
| BLF644P |
CDFM4
(SOT1228A) |
sot1228a_po
|
|
Bulk Pack
|
Transferred
|
Standard Marking
|
BLF644PU
(9340 676 35112)
|
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
|
| BLF644P |
9340 676 35112 |
BLF644PU |
Flip Electronics |
Buy
|
Not available
|
Ordering & availability
|
Type number
|
Ordering code (12NC)
|
Orderable part number
|
Distributor
|
Buy online
|
Samples
|
| BLF644P |
9340 676 35112 |
BLF644PU |
Flip Electronics |
Buy
|
Not available
|
