BLF245B,112 NXP Semiconductors, BLF245B,112 Datasheet - Page 12

• Manufacturer Part Number: BLF245B,112
• Description: TRANSISTOR RF DMOS SOT279A
• Manufacturer: NXP Semiconductors

Specifications of BLF245B,112

• Package / Case: SOT-279A
• Transistor Type: 2 N-Channel (Dual)
• Frequency: 175MHz
• Gain: 18dB
• Voltage - Rated: 65V
• Current Rating: 4.5A
• Current - Test: 25mA
• Voltage - Test: 28V
• Power - Output: 30W
• Minimum Operating Temperature: - 65 C
• Mounting Style: SMD/SMT
• Resistance Drain-source Rds (on): 1.5 Ohm @ 10 V
• Transistor Polarity: N-Channel
• Configuration: Dual Common Source
• Drain-source Breakdown Voltage: 65 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 4.5 A
• Power Dissipation: 75000 mW
• Maximum Operating Temperature: + 200 C
• Application: VHF
• Channel Type: N
• Channel Mode: Enhancement
• Drain Source Voltage (max): 65V
• Output Power (max): 30W
• Power Gain (typ)@vds: 18@28VdB
• Frequency (max): 175MHz
• Package Type: CDFM
• Pin Count: 5
• Forward Transconductance (typ): 0.85S
• Drain Source Resistance (max): 1500@10Vmohm
• Input Capacitance (typ)@vds: 60@28VpF
• Output Capacitance (typ)@vds: 40@28VpF
• Reverse Capacitance (typ): 4.5@28VpF
• Operating Temp Range: -65C to 200C
• Drain Efficiency (typ): 65%
• Mounting: Screw
• Mode Of Operation: CW Class-B
• Number Of Elements: 2
• Power Dissipation (max): 75000mW
• Vswr (max): 50
• Screening Level: Military
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-2388; 934003520112; BLF245B; BLF245B

Philips Semiconductors
PACKAGE OUTLINE
2003 Aug 04
Flanged double-ended ceramic package; 2 mounting holes; 4 leads
VHF push-pull power MOS transistor
DIMENSIONS (millimetre dimensions are derived from the original inch dimensions)
inches
UNIT
mm
OUTLINE
VERSION
SOT279A
0.269
0.237
6.84
6.01
A
0.065
0.055
1.65
1.40
b
H
0.006
0.004
0.15
0.10
U 2
A
A
c
IEC
0.364
0.356
9.25
9.04
D
0.365
0.355
9.27
9.02
D 1
0.234
0.226
5.94
5.74
E
2
1
JEDEC
0.235
0.225
5.97
5.72
E 1
D 1
U 1
H 1
D
q
e
REFERENCES
b
5
0.120
3.05
4
3
e
0
0.120
0.100
3.05
2.54
w 2
w 3
F
scale
EIAJ
M
M
12
5
12.96
11.94
0.510
0.470
C
p
H
M
C
10 mm
0.195
0.165
4.96
4.19
H 1
F
B
w 1
0.137
0.127
3.48
3.23
M
p
A
M
0.171
0.159
4.34
4.04
Q
B
M
E 1
18.42
0.725
q
PROJECTION
EUROPEAN
24.90
24.64
0.980
0.970
Q
c
U 1
0.235
0.225
5.97
5.72
U 2
Product specification
0.010 0.020
E
0.25
w 1
BLF245B
ISSUE DATE
99-03-29
0.51
w 2
SOT279A
0.010
0.25
w 3