BF1105WR T/R NXP Semiconductors, BF1105WR T/R Datasheet - Page 5

• Manufacturer Part Number: BF1105WR T/R
• Description: RF MOSFET Small Signal TAPE-7 MOS-RFSS
• Manufacturer: NXP Semiconductors

Specifications of BF1105WR T/R

• Configuration: Single Dual Gate
• Transistor Polarity: N-Channel
• Drain-source Breakdown Voltage: 7 V
• Gate-source Breakdown Voltage: 7 V
• Continuous Drain Current: 0.03 A
• Power Dissipation: 200 mW
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 65 C
• Package / Case: SOT-4
• Application: VHF/UHF
• Channel Type: N
• Channel Mode: Enhancement
• Drain Source Voltage (max): 7V
• Power Gain (typ)@vds: 38@5VdB
• Noise Figure (max): 2.5dB
• Frequency (max): 1GHz
• Package Type: CMPAK
• Pin Count: 3 +Tab
• Input Capacitance (typ)@vds: 2.2@5V@Gate 1/1.6@5V@Gate 2pF
• Output Capacitance (typ)@vds: 1.2@5VpF
• Reverse Capacitance (typ): 0.025@5VpF
• Operating Temp Range: -65C to 150C
• Mounting: Surface Mount
• Number Of Elements: 1
• Power Dissipation (max): 200mW
• Screening Level: Military
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: BF1105WR,115

NXP Semiconductors
1997 Dec 02
handbook, halfpage
handbook, halfpage
N-channel dual-gate MOS-FETs
V
T
V
T
G2-S
j
j
DS
Fig.7
= 25 C.
(mA)
(mS)
= 25 C.
I D
y fs
= 5 V.
Fig.5 Output characteristics; typical values.
25
20
15
10
40
30
20
10
= 4 V.
5
0
0
0
0
Forward transfer admittance as a function
of drain current; typical values.
2
10
4
2 V
20
V G2-S = 4 V
2.5 V
6
V G1 = 1.7 V
I D (mA)
V DS (V)
3.5 V
3 V
MGM246
MGM244
1.5 V
1.2 V
1 V
1.6 V
1.4 V
1.3 V
1.1 V
30
8
5
handbook, halfpage
handbook, halfpage
V
T
(1) V
(2) V
(3) V
DS
j
(mA)
(mA)
= 25 C.
I D
I D
Fig.6 Transfer characteristics; typical values.
Fig.8
= 5 V.
40
30
20
10
16
12
DS
DS
DS
0
8
4
0
BF1105; BF1105R; BF1105WR
0
0
= 5 V.
= 4.5 V.
= 4 V.
Drain current as a function of gate 2
voltage; typical values.
0.5
1
(4) V
(5) V
(1) (2)
1
2
DS
DS
(4) (5)
= 3.5 V.
= 3 V.
(3)
V G2-S = 4 V
1.5
3
Product specification
2
4
V G2-S (V)
1 V
3.5 V
3 V
2.5 V
2 V
1.5 V
V G1 (V)
MGM245
MGM247
2.5
5