BF998T NXP Semiconductors, BF998T Datasheet - Page 7

• Manufacturer Part Number: BF998T
• Manufacturer: NXP Semiconductors

Specifications of BF998T

• Application: VHF/UHF
• Channel Type: N
• Channel Mode: Depletion
• Continuous Drain Current: 0.03A
• Drain Source Voltage (max): 12V
• Noise Figure (max): 1(Typ)dB
• Frequency (max): 1GHz
• Package Type: SOT-143B
• Pin Count: 3 +Tab
• Input Capacitance (typ)@vds: 2.1@8V@Gate 1/1.2@8V@Gate 2pF
• Output Capacitance (typ)@vds: 1.05@8VpF
• Reverse Capacitance (typ): 0.025@8VpF
• 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: Compliant

NXP Semiconductors
1996 Aug 01
Silicon N-channel dual-gate MOS-FETs
Fig.15 Forward transfer admittance and phase as a
V
(mS)
V
y fs
DS
DS
10
10
(mS)
Fig.13 Input admittance as a function of the
y is
1
= 8 V; V
= 8 V; V
10
10
2
10
10
1
1
2
10
function of frequency; typical values.
G2-S
G2-S
frequency; typical values.
= 4 V; I
= 4 V; I
D
D
= 10 mA; T
= 10 mA; T
10
2
10
y fs
ϕ
amb
amb
2
fs
b is
g is
= 25 C.
= 25 C.
f (MHz)
f (MHz)
MGC468
MGC466
10
3
10
10
10
1
(deg)
ϕ
3
2
fs
7
Fig.14 Reverse transfer admittance and phase as a
V
V
(μS)
y rs
DS
DS
10
10
Fig.16 Output admittance as a function of the
10
(mS)
1
= 8 V; V
y os
= 8 V; V
10
10
3
2
10
10
1
1
2
10
function of frequency; typical values.
G2-S
G2-S
frequency; typical values.
= 4 V; I
= 4 V; I
D
D
= 10 mA; T
= 10 mA; T
10
2
ϕ
y rs
10
BF998; BF998R
rs
amb
amb
2
= 25 C.
= 25 C.
f (MHz)
Product specification
f (MHz)
b os
g os
MGC467
MGC469
10
3
10
10
10
10
1
(deg)
ϕ
3
3
2
rs