BF1211,215 NXP Semiconductors, BF1211,215 Datasheet - Page 8

• Manufacturer Part Number: BF1211,215
• Description: MOSFET N-CH DUAL GATE 6V SOT143B
• Manufacturer: NXP Semiconductors

Specifications of BF1211,215

• Package / Case: SOT-143, SOT-143B, TO-253AA
• Transistor Type: N-Channel Dual Gate
• Frequency: 400MHz
• Gain: 29dB
• Voltage - Rated: 6V
• Current Rating: 30mA
• Noise Figure: 0.9dB
• Current - Test: 15mA
• Voltage - Test: 5V
• Configuration: Single Dual Gate
• Continuous Drain Current: 0.03 A
• Drain-source Breakdown Voltage: 6 V
• Gate-source Breakdown Voltage: 6 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 65 C
• Mounting Style: SMD/SMT
• Power Dissipation: 180 mW
• Transistor Polarity: N-Channel
• Application: VHF/UHF
• Channel Type: N
• Channel Mode: Enhancement
• Drain Source Voltage (max): 6V
• Power Gain (typ)@vds: 34@5VdB
• Noise Figure (max): 2dB
• Package Type: SOT
• Pin Count: 3 +Tab
• Input Capacitance (typ)@vds: 2.1@5V@Gate 1/1.1@5V@Gate 2pF
• Output Capacitance (typ)@vds: 0.9@5VpF
• Reverse Capacitance (typ): 0.015@5VpF
• Operating Temp Range: -65C to 150C
• Mounting: Surface Mount
• Number Of Elements: 2
• Power Dissipation (max): 180mW
• Screening Level: Military
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-1959-2; 934057516215; BF1211

NXP Semiconductors
2003 Dec 16
handbook, halfpage
handbook, halfpage
N-channel dual-gate MOS-FETs
(dBμV)
V unw
Fig.13 Gate 1 current as a function of gate 2
V
see Fig.21; f = 50 MHz; f
Fig.15 Unwanted voltage for 1% cross-modulation
V
(1) V
(2) V
(μA)
DS
DS
I G1
120
110
100
= 5 V; V
= 5 V; T
50
40
30
20
10
90
80
0
GG
GG
0
0
= 5 V.
= 4.5 V.
voltage; typical values.
as a function of gain reduction; typical
values.
j
GG
= 25 C; R
= 5 V; R
10
G1
G1
(3) V
(4) V
unw
2
= 75 k (connected to V
= 75 k (connected to V
20
= 60 MHz; T
GG
GG
= 4 V.
= 3.5 V.
30
gain reduction (dB)
amb
4
= 25 C.
(1)
(2)
(3)
(4)
(5)
V G2-S (V)
(5) V
40
GG
GG
MDB837
MDB839
);
); see Fig.21.
GG
= 3 V.
50
6
8
handbook, halfpage
reduction
handbook, halfpage
gain
(dB)
V
see Fig.21; f = 50 MHz; T
Fig.14 Typical gain reduction as a function of AGC
V
see Fig.21; f = 50 MHz; T
Fig.16 Drain current as a function of gain
(mA)
DS
DS
I D
−10
−20
−30
−40
−50
−60
= 5 V; V
= 5 V; V
20
16
12
0
8
4
0
BF1211; BF1211R; BF1211WR
0
0
voltage.
reduction; typical values.
GG
GG
= 5 V; R
= 5 V; R
10
1
G1
G1
amb
amb
= 75 k (connected to V
= 75 k (connected to V
20
= 25 C.
= 25 C.
2
30
gain reduction (dB)
Product specification
3
40
V AGC (V)
GG
GG
MDB838
MDB840
);
);
50
4