The Datasheet Archive - 100 Million Datasheets from 7500 Manufacturers.    


Datasheet Search Engine   
 
Part # or Description: • 5V RS232 Driver • 2SC5066* • "Real Time Clock" • "USB connector" • "blue led" 5mm • 10 watt zener diode • 2N3055* motorola
 
Search Tip: Try entering the part number only. Include a wildcard (eg. lm317* or 1n4148*)

 

 

Short-channel transistor with high quality factor low-noise, gain-cont


Datasheet Thumbnail

  

Download PDF



Top Searches for this datasheet



BF998W
Short-channel transistor with high quality factor low-noise, gain-controlled input stages
VPS05605
ESD: Electrostatic discharge sensitive device, observe handling precaution!
Type BF998W
Maximum Ratings Parameter Drain-source voltage
Marking
Configuration 3=G1 4=G2
Package SOT34
Symbol ±IG1/2SM Ptot Tstg
Value
Unit
Continuos drain current Gate 1/gate peak source current Total power dissipation, Storage temperature Channel temperature
Thermal Resistance Channel soldering point1) Rthchs
1For calculation thJA please refer Application Note Thermal Resistance
Aug-10-2001
BF998W
Electrical Characteristics unless otherwise specified. Parameter Symbol Values min. characteristics Drain-source breakdown voltage VG1S VG2S Gate source breakdown voltage ±IG1S VG2S Gate source breakdown voltage ±IG2S VG1S Gate source leakage current ±VG1S VG2S Gate source leakage current ±VG2S VG1S Drain current VG1S VG2S Gate source pinch-off voltage VG2S Gate source pinch-off voltage VG1S -VG2S(p) -VG1S(p) IDSS ±IG2SS ±IG1SS ±V(BR)G1SS ±V(BR)G2SS V(BR)DS typ. max.
Unit
Aug-10-2001
BF998W
Electrical Characteristics Parameter characteristics Forward transconductance VG2S Gate input capacitance VG2S Gate input capacitance VG2S Feedback capacitance VG2S Output capacitance VG2S Power gain VG2S Power gain VG2S Noise figure VG2S Noise figure VG2S VG2S -2V, Gain control range Cdss Cdg1 Cg2ss Cg1ss Symbol min. Values typ. max. Unit
Aug-10-2001
BF998W
Total power dissipation Ptot f(TS)
Output characteristics (VDS
EHT0733
VG1S
-0.2
-0.4 -0.6
Gate forward transconductance
gfs1 (VG1S
EHT0729
Gate forward transconductance
G2S)
EHT07294
VG2S
VG1S 0.25
-0.25
VG1S
VG2S
Aug-10-2001
BF998W
Gate forward transconductance
gfs1
EHT07295
Gate input capacitance Cg1ss (VG1S)
g1ss
EHT07296
VG2S
VG1S
Gate input capacitance Cg2ss (VG2S)
Output capacitance
Cg2ss
EHT07297
Cdss
EHT07298
VG2S
Aug-10-2001
BF998W
Drain current (VG1S
Power gain (VG2S)
VG2S
EHT07299
EHT07300
VG2S
Noise figure (VG2S
EHT07301
Power gain (VG2S)
EHT07302
VG2S
Aug-10-2001
BF998W
Noise figure (VG2S
EHT0730
Gate input admittance y11s (common source)
EHT07304 1200 1100 1000
Gate forward transfer admittance y21s (common source)
EHT07305
Output admittance (common-source)
EHT07306
1200 1100
1000
1000
1100 1200
Aug-10-2001

Other recent searches


W132XND - W132XND   W132XND Datasheet
SN74AUP3G07 - SN74AUP3G07   SN74AUP3G07 Datasheet
SM-138 - SM-138   SM-138 Datasheet
LM2596 - LM2596   LM2596 Datasheet
ICS9DB202-01 - ICS9DB202-01   ICS9DB202-01 Datasheet
EE-164 - EE-164   EE-164 Datasheet
BC846T - BC846T   BC846T Datasheet
BC847T - BC847T   BC847T Datasheet
AN1111C - AN1111C   AN1111C Datasheet
2N3906 - 2N3906   2N3906 Datasheet
2N3904 - 2N3904   2N3904 Datasheet
1N4004 - 1N4004   1N4004 Datasheet
1N4148 - 1N4148   1N4148 Datasheet
1N4454 - 1N4454   1N4454 Datasheet
1N4454-1 - 1N4454-1   1N4454-1 Datasheet

 

Privacy Policy | Disclaimer
© 2012 Datasheet Archive