Details, datasheet, quote on part number: BF1109WRNB
CategoryDiscrete => Transistors => Bipolar => RF => Small signal
TitleSmall signal
DescriptionBF1109; BF1109R; BF1109WR; N-channel Dual-gate MOS-FETs;; Package: SOT143B
CompanyPhilips Semiconductors (Acquired by NXP)
DatasheetDownload BF1109WRNB datasheet


Features, Applications

Product specification Supersedes data of 1997 Sep 03 File under Discrete Semiconductors, SC07 1997 Dec 08

FEATURES Short channel transistor with high forward transfer admittance to input capacitance ratio Low noise gain controlled amplifier to 1 GHz Internal self-biasing circuit to ensure good cross-modulation performance during AGC and good DC stabilization. APPLICATIONS VHF and UHF applications with 9 V supply voltage, such as television tuners and professional communications equipment.

PINNING PIN DESCRIPTION source drain gate 2 gate 1

DESCRIPTION Enhancement type N-channel field-effect transistor with source and substrate interconnected. Integrated diodes between gates and source protect against excessive input voltage surges. The BF1109, BF1109R and BF1109WR are encapsulated in the SOT143B, SOT143R and SOT343R plastic packages respectively. QUICK REFERENCE DATA SYMBOL VDS ID Ptot yfs Cig1-ss Crss F Xmod Tj PARAMETER drain-source voltage drain current (DC) total power dissipation forward transfer admittance input capacitance at gate 1 reverse transfer capacitance noise figure cross-modulation operating junction temperature CAUTION This product is supplied in anti-static packing to prevent damage caused by electrostatic discharge during transport and handling. For further information, refer to Philips specs.: SNW-EQ-608, SNW-FQ-302A and = 1 MHz = 800 MHz Tamb 80 C CONDITIONS MIN. TYP. MAX. UNIT fF dB dBV C

LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VDS IG1 IG2 Ptot Tstg Tj Note 1. Device mounted on a printed-circuit board. PARAMETER drain-source voltage drain current (DC) gate 1 current gate 2 current total power dissipation storage temperature operating junction temperature Tamb 80 C; note 1


Related products with the same datasheet
Some Part number from the same manufacture Philips Semiconductors (Acquired by NXP)
BF1201 BF1201; BF1201R; BF1201WR; N-channel Dual-gate Polo MOS-FETs;; Package: SOT143B
BF1202 BF1202; BF1202R; BF1202WR; N-channel Dual-gate Polo MOS-FETs;; Package: SOT143B
BF1203 BF1203; Dual N-channel Dual Gate MOS-FET;; Package: SOT363 (UMT6)
BF1204 BF1204; Dual N-channel Dual Gate MOS-FET;; Package: SOT363 (UMT6)
BF1205 Dual N-channel Dual Gate MOS-FET
BF1211 N-channel Dual-gate MOS-FETs<<<>>>enhancement Type N-channel Field-effect Transistor With Source And Substrate Interconnected. Integrated Diodes Between Gates And Source Protect Against Excessive Input
BF199 BF199; NPN Medium Frequency Transistor;; Package: SOT54 (SPT, E-1)
BF240 BF240; NPN Medium Frequency Transistor;; Package: SOT54 (SPT, E-1)
BF240B Small-signal Transistors
BF245A BF245A; BF245B; BF245C; N-channel Silicon Field-effect Transistors;; Package: SOT54 (SPT, E-1)
BF324 BF324; PNP Medium Frequency Transistor;; Package: SOT54 (SPT, E-1)
BF370 BF370; NPN Medium Frequency Transistor;; Package: SOT54 (SPT, E-1)
BF370R Small-signal Transistors
BF410A BF410A to D; N-channel Silicon Field-effect Transistors
BF419 BF419; NPN High-voltage Transistor
BF420 BF420; BF422; NPN High-voltage Transistors;; Package: SOT54 (SPT, E-1)
BF420L Small-signal Transistors
BF421 BF421; BF423; PNP High-voltage Transistors;; Package: SOT54 (SPT, E-1)
BF421L BF421L; BF423L; PNP High-voltage Transistors;; Package: SOT54 (SPT, E-1)
BF422 BF420; BF422; NPN High-voltage Transistors;; Package: SOT54 (SPT, E-1)

74HC4060DB : 74HC/HCT4060; 14-stage Binary Ripple Counter With Oscillator;; Package: SOT109-1 (SO16)

74LVC1284DB : Printer interfaces 74LVC1284; 3.3 V Parallel Printer Interface Transceiver/buffer;; Package: SOT163 (SO20), SOT339-1 (SSOP20), SOT360-1 (TSSOP20)

74LVCH162374A : CMOS/BiCMOS->LVC/ALVC/VCX Family->Low Voltage 74LVC162374A; 74LVCH162374A; 16-bit Edge Triggered D-type Flip-flop With 30 Ohm Series Termination Resistors; 5 V Input/output Tolerant; 3-state

BCW60A : SOT/Surface Mount Small-signal Transistors

BZV14 : Voltage Reference Diodes

P87C54 : 80C51 Family

PCA146 : PCA146x Series; 32 KHZ Watch Circuits With Adaptive Motor Pulse

PCA8550PW : PCA8550; 4-bit Multiplexed/1-bit Latched 5-bit I2C EePROM Dip Switch;; Package: SOT109-1 (SO16)

PCF1252-4 : General Purpose PCF1252-X Family; Threshold Detector And Reset Generator

SA56614-45GW : Reset Circuits

IP4254CZ8-4-TTL : Integrated 4-, 6- And 8-channel Passive Filter Network With ESD Protection The devices are 4-, 6- and 8-channel RC low-pass filter arrays which are designed to provide filtering of undesired RF signals on the I/O ports of portable communication or computing devices. In addition, the devices incorpo

IP4340CX15 : 6-channel Filter For ESD Protection Of MicroSD Memory Card Interfaces Array of 13 diodes and 11 resistors designed to protect downstream components against ElectroStatic Discharge (ESD) voltages as high as 15 kV. The device is encapsulated in a 1.56 mm x 1.56 mm Wafer-Level Chip-Scale Package (WLCS

0-C     D-L     M-R     S-Z