BF991 vs BF998 vs BF991,215 Comparison
- Hide Shared Attributes
- BF991
- Description
- Trans RF MOSFET N-CH 20V 0.02A 4Pin(3+Tab) SOT-143B
- Trans RF MOSFET N-CH 12V 0.03A 4Pin(3+Tab) SOT-143B
- Trans RF MOSFET N-CH 20V 0.02A 4Pin(3+Tab) SOT-143B T/R
- Manufacturer
- Nxp
- Nxp
- Nxp
- Classification
- MOSFETs
- MOSFETs
- MOSFETs
- Reference Price(USD)
- $0.075
- $0.187
- $0.289
- Inventory（pcs）
- 0
- 53
- 0
- Case/Package
- SOT-143
- SOT-143
- TO-253-4
- Number of Pins
- 4
- 4
- 4
- Frequency
- -
- -
- 100 MHz
- Power Dissipation
- 200 mW
- 200 mW
- 200 mW
- Number of Positions
- 4
- 4
- 4
- Polarity
- N-Channel
- N-Channel
- N-Channel
- Test Current
- -
- -
- 10 mA
- Drain to Source Voltage (Vds)
- 20 V
- 12 V
- 20 V
- Current Rating
- -
- -
- 20 mA
- Continuous Drain Current (Ids)
- 20.0 mA
- 30.0 mA
- 20.0 mA
- Operating Temperature
- -65℃ ~ 150℃
- -
- -65℃ ~ 150℃
- Gain
- -
- -
- 29 dB
- Size-Length
- -
- 3 mm
- 3 mm
- Size-Width
- -
- 1.4 mm
- 1.4 mm
- Size-Height
- -
- 1 mm
- 1 mm
- Mounting Style
- Surface Mount
- Surface Mount
- Surface Mount
- Packaging
- Cut Tape (CT)
- Cut Tape (CT)
- Tape & Reel (TR)
- REACH SVHC Compliance
- No SVHC
- No SVHC
- -
- Lead-Free Status
- Lead Free
- Lead Free
- Lead Free
- RoHS
- RoHS Compliant
- RoHS Compliant
- RoHS Compliant
- Product Lifecycle Status
- Unknown
- Unknown
- Active
- REACH SVHC Compliance Edition
- 2015/12/17
- 2018/06/27
- -
- Operating Temperature (Max)
- 150 ℃
- 150 ℃
- 150 ℃
- Operating Temperature (Min)
- -65 ℃
- -65 ℃
- -65 ℃
- Power Dissipation (Max)
- -
- 200 mW
- 200 mW
- Industrial-Spec
- -
- Yes
- -
- Voltage Rating
- -
- -
- 20 V
- Junction Temperature (Max)
- 150 ℃
- -
- -
- Overview
-
BF991 Product overview
The BF991 is a 20V N-channel depletion mode Dual Gate MOSFET protected against excessive input voltage surges by integrated back to back diodes between gate and source. Used in VHF television tuners and FM tuners applications.
- .
- Interconnected source and substrate
- .
- 150°C Junction temperature
View all -
BF998 Product overview
The BF998 from NXP is a surface mount, silicon N channel dual gate MOSFET in SOT143B package. This is an depletion type field effect transistor in plastic microminiature with source and substrate interconnected, transistors are protected against input voltage surges by integrated back to back diodes between gates and source. Features high forward transfer admittance to input capacitance ratio and low noise gain controlled amplifier up to 1 GHz. BF998 is used in professional communication equipment and VHF and UHF television tuners.
- .
- Drain to source voltage (Vds) of 12V
- .
- Drain current of 30mA
- .
- Power dissipation of 200mW
- .
- Operating junction temperature of 150°C
View all -
BF991,215 Product overview
The BF991 is a 20V N-channel depletion mode Dual Gate MOSFET protected against excessive input voltage surges by integrated back to back diodes between gate and source. Used in VHF television tuners and FM tuners applications.
- .
- Interconnected source and substrate
- .
- 150°C Junction temperature
View all
BF998 Alternative Parts
| Image | Part | Compare | Manufacturer | Category | Description | |
Image: |
Mfr.Part#:BF998 | Compare: Current Part | Manufacturers:Nxp | Category:MOSFETs | Description:Trans rf mosfet n-ch 12v 0.03a 4pin(3+tab) sot-143b | |
Image: |
Mfr.Part#:BF998,215 | Compare: BF998 VS BF998,215 | Manufacturers:Nxp | Category:Transistors | Description:Trans rf mosfet n-ch 12v 0.03a 4pin(3+tab) sot-143b t/r | |
Image: |
Mfr.Part#:BF991 | Compare: BF998 VS BF991 | Manufacturers:Nxp | Category:MOSFETs | Description:Trans rf mosfet n-ch 20v 0.02a 4pin(3+tab) sot-143b | |
Image: |
Mfr.Part#:BF998R,215 | Compare: BF998 VS BF998R,215 | Manufacturers:Nxp | Category:Transistors | Description:Trans rf mosfet n-ch 12v 0.03a 4pin(3+tab) sot-143r t/r |
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