- 3M
- AB-Elektronik
- Abundance
- Ace Sound Enterprise
- ACP
- Adesto
- Akaneohm
- Allegro
- Alliance Semiconductor
- Alpha
- Alps
- Analog Devices
- Ansmann
- Antex
- Arcotronics
- Arduino
- Assmann
- Assmann Digitus
- Assmann WSW components
- ATC Acroparts Technology
- Atmel
- Aupo Electronics
- AVX
- B+B Thermo-Technik
- BC Components
- Bicker Elektronik
- Binder
- Bopla
- Bourns
- BOX 4U
- Bridgelux
- Broadcom
- Bulgin
- Bungard
- C&K Components
- C.T.C. Coils
- Camtec
- CapXon
- Chilisin Electronic
- Chily Precision
- Chinfa
- Citel
- Cliff
- CML Innovative Technologies
- Cologne Chip
- Comus
- Conec
- Continental Device India (CDIL)
- Copal
- CRC Kontakt Chemie
- Crydom
- CSB Energy Technology
- Cypress
- Dalcnet
- Darfon
- Degson
- Digisound
- Diodes
- Diotec Semiconductor
- Diptronics
- Display Elektronik
- Display Visions
- Doga
- Duracell
- E-T-A Elektrotechnische Apparate
- Eaton Electric
- ECE
- Edacpower
- Edding
- Ekulit
- ELBAG
- Electrolube
- ElectronAix
- Elektron Technology
- Epcos
- EPH Elektronik
- Epson
- Ersa
- Eska
- ESoPe
- Espressif
- Essentra Components
- ETI Elektrotechnik
- Everlight
- Evervision
- Evox Rifa
- Exar
- Excelitas
- F&T Fischer und Tausche
- Fagor
- Fair-Rite Products
- Fairchild Semiconductor
- Fastron
- Finder
- Fischer Elektronik
- Forward Industrial
- Freescale
- Fujitsu
- Fukushima Futaba
- Gie-Tec
- GigaDevice
- GoodSky
- GP Batteries
- GT Elektronik
- Hahn
- Hammond
- Hanlong Industrial
- Hansor PolymeR
- Harting
- Hartu
- HAWA Hans Wagner
- Hirose
- Hitpoint
- HN-Power
- Hollyland Electronics
- Hongfa
- IK Semicon
- iMaXX
- Infineon Technologies
- Intel
- International Rectifier (IR)
- Isocom
- ISSI
- IXYS Corporation
- Jamicon
- Joyin
- Jya-Nay
- K+B
- Kaiser
- Kemet
- Keystone
- Kingbright
- KJ Electronics
- Klasing
- Knipex
- Kung Long Batteries
- Kunze
- Kycon
- Lattice Semiconductor
- LG Electronics
- Lian Dung
- Linear Technology
- LiteOn
- Littelfuse
- Lorlin Electronics
- Mascot
- Maxim
- MaxLinear
- Mean Well
- Mean Well Europe N.V.
- MechaTronix
- Mercury
- MIC
- Micro Crystal
- Microchip
- Micron
- Minwa
- Molex
- Molveno
- Monacor
- MPE Garry
- MTA
- Multicomp Pro
- Murata
- Myrra
- NEC
- Nexperia
- NF Forward
- NIC Components
- Nuvoton
- NXP
- OEP
- Omeg
- Omron
- ON Semiconductor (ONS)
- Onpow
- Osram Opto Semiconductors
- Osterrath
- Otto Rüttgers
- Panasonic
- PanJit
- Phihong
- Phoenix Contact
- Piher
- Polytronics Technology
- Power Integrations
- Promotive
- PTR
- Qantek
- Quadrios
- Rademacher
- Radiall
- Radiohm
- Recom
- Red Frequency
- Red Magnetics
- Relpol
- Renata
- Renesas
- Returnofthesun
- Richco
- Richwell
- Ritel
- Rohm
- Saft
- Salecom
- Samsung
- Schaffner
- Schnepp
- Schott AG
- Schurter
- Schützinger
- Sech
- Self Electronics
- SG Micro
- Sharp
- Shenzhen Jin Ling Electronics
- Shin Chin Industrial
- Siba
- Siba
- Signal Lux
- Signal-Construct
- Silicon Laboratories
- Sinwan
- SiTime Corporation
- Smartwin Electronics
- Speed
- Standex-Meder
- Stannol
- STB-GH-TEC
- Stelvio
- STMicroelectronics
- Strapubox
- Sunon
- Suntan
- Supertronic
- Susumu
- Tadiran
- Taejin Technology
- Taiwan Semiconductor
- Takron
- Talema
- TDK
- TE Connectivity
- Telegärtner
- Testec
- Texas Instruments (TI)
- Therm-O-Disc
- Thomas & Betts
- Thoptec
- Tianbo
- Torex Semiconductor
- Torivac
- Toshiba
- Traco Power
- Tridonic Deutschland
- Trinamic Motion Control
- Uchiya
- UHU
- Ultralife
- Varta Microbattery
- Viking Tech Corporation
- Visaton
- Vishay
- Vitrohm
- Vogt
- W+P
- WAGO
- Walter Electronic
- WeEn Semiconductors
- Weicon
- Weller
- Wima
- Würth
- XBK-Kabel
- XCELL
- Xilinx
- XP Power
- Xtron
- Yageo
- Yamaichi
- Yingjiao
- Yuasa
- Zettler electronics
- Zilog
RFF-040-T
Richco Ersatzfilterelemente der Serie RFF
- Filzfilter für das Richco RCP Filterset
- aus weißem Polyester (RMS-28)
- in verschiedenen Abmessungen
