Datasheets
BFS505,115 by: NXP Semiconductors

BFS505 - NPN 9 GHz wideband transistor SC-70 3-Pin

Part Details for BFS505,115 by NXP Semiconductors

Results Overview of BFS505,115 by NXP Semiconductors

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Space Technology Industrial Automation Aerospace and Defense Transportation and Logistics Renewable Energy Automotive Robotics and Drones

BFS505,115 Information

BFS505,115 by NXP Semiconductors is an RF Small Signal Bipolar Transistor.
RF Small Signal Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for BFS505,115

Part # Distributor Description Stock Price Buy
DISTI # BFS505,115
Avnet Silica Trans GP BJT NPN 15V 0018A 3Pin SC70 TR (Alt: BFS505,115) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Silica - 0
Buy Now
DISTI # BFS505,115
EBV Elektronik Trans GP BJT NPN 15V 0018A 3Pin SC70 TR (Alt: BFS505,115) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 54 Weeks, 0 Days EBV - 0
Buy Now

Part Details for BFS505,115

BFS505,115 CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

BFS505,115 Part Data Attributes

BFS505,115 NXP Semiconductors
Buy Now Datasheet
Compare Parts:
BFS505,115 NXP Semiconductors BFS505 - NPN 9 GHz wideband transistor SC-70 3-Pin
Select a part to compare:
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer NXP SEMICONDUCTORS
Part Package Code SC-70
Package Description PLASTIC, UMT3, SC-70, CMPAK-3
Pin Count 3
Manufacturer Package Code SOT323
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.21.00.75
Additional Feature LOW NOISE, HIGH RELIABILITY
Collector Current-Max (IC) 0.018 A
Configuration SINGLE
DC Current Gain-Min (hFE) 60
Highest Frequency Band L BAND
JESD-30 Code R-PDSO-G3
JESD-609 Code e3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 175 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type NPN
Power Dissipation Ambient-Max 0.15 W
Power Dissipation-Max (Abs) 0.15 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish TIN
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Transistor Application AMPLIFIER
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 9000 MHz

Alternate Parts for BFS505,115

This table gives cross-reference parts and alternative options found for BFS505,115. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BFS505,115, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
BFS505 NXP Semiconductors Check for Price L BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, PLASTIC, SC-70, 3 PIN BFS505,115 vs BFS505
Part Number Manufacturer Composite Price Description Compare
MMBR941LT1 Motorola Semiconductor Products Check for Price RF Small Signal Bipolar Transistor, 0.05A I(C), 1-Element, L Band, Silicon, NPN, TO-236AB, CASE 318-08, 3 PIN BFS505,115 vs MMBR941LT1
934021360115 NXP Semiconductors Check for Price TRANSISTOR L BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, PLASTIC, UMT3, SC-70, CMPAK-3, BIP RF Small Signal BFS505,115 vs 934021360115
MMBR941LT3 Motorola Mobility LLC Check for Price L BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-236AB, CASE 318-08, 3 PIN BFS505,115 vs MMBR941LT3
NE52418-T1-A NEC Electronics Group Check for Price RF Small Signal Bipolar Transistor, 0.03A I(C), 1-Element, S Band, Gallium Arsenide, NPN, PLASTIC, SUPERMINI-4 BFS505,115 vs NE52418-T1-A
2SC3841-T2BT62 NEC Electronics Group Check for Price RF Small Signal Bipolar Transistor, 0.03A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, PLASTIC, SC-59, 3 PIN BFS505,115 vs 2SC3841-T2BT62
KSC2757R Fairchild Semiconductor Corporation Check for Price RF Small Signal Bipolar Transistor, 0.05A I(C), 1-Element, Very High Frequency Band, Silicon, NPN BFS505,115 vs KSC2757R
2SC4228-R44 NEC Electronics Group Check for Price RF Small Signal Bipolar Transistor, 0.035A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, SUPER MINIMOLD, SC-70, 3 PIN BFS505,115 vs 2SC4228-R44
MRF572 Motorola Semiconductor Products Check for Price RF Small Signal Bipolar Transistor, 0.07A I(C), 1-Element, L Band, Silicon, NPN BFS505,115 vs MRF572
2N3571 TT Electronics Resistors Check for Price RF Small Signal Bipolar Transistor, 1-Element, Silicon, TO-72, TO-72, 4 PIN BFS505,115 vs 2N3571
2SC3841-T2BT63 NEC Electronics Group Check for Price RF Small Signal Bipolar Transistor, 0.03A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, PLASTIC, SC-59, 3 PIN BFS505,115 vs 2SC3841-T2BT63

BFS505,115 Related Parts

BFS505,115 Frequently Asked Questions (FAQ)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the layout symmetrical and avoid vias under the device. Use a 50-ohm microstrip line for the RF output.

  • Use a voltage regulator to maintain a stable 5V supply. Ensure the bias resistors (R1 and R2) are of high precision and low tolerance. Use a capacitor (C1) to decouple the supply voltage.

  • The recommended input impedance is 50 ohms, and the output impedance is also 50 ohms. Ensure proper impedance matching to minimize reflections and maximize power transfer.

  • Check the PCB layout, biasing, and impedance matching. Verify the input signal is within the recommended range. Use a spectrum analyzer to check for spurious emissions or harmonics. Consult the application note and datasheet for troubleshooting guidelines.

  • Yes, the BFS505,115 can be used in a push-pull configuration to improve linearity and reduce distortion. However, this requires careful design and layout considerations to ensure proper balancing and impedance matching.