Are you looking for the right component for your application? The product & application chart helps you to figure out the right application area for each component.

Electronic Components at a Glance
Transmitter
Dual Coil Power Inductors:
WE-EHPI, WE-TDC, WE-DD,
WE-DCT,WE-CFWI, WE-FLEX,
WE-FLEX+
Transformer:
WE-FLEX,
WE-FLEX+,
WE-FB
WE-GDT
WE-GDTI
WE-WPCC
WE-WPCC
Coupled / Flyback
Flyback
partially
Single Coil Power Inductor:
SMD: WE-TPC, WE-HCI, WE-MAPI, WE-MAIA,
WE-LQS, WE-LHMI, WE-XHMI, WE-FAMI, WE-HCM,
WE-HCC, WE-PD, WE-PDA, WE-PDF, WE-PD2, WE-PD2A,
WE-HCF, WE-SPC, WE-PMI, WE-PMMI, WE-PMCI
THT: WE-SI, WE-TI, WE-TIF, WE-TIS, WE-SD
IC / SMPS
yes
no
Receiver
Varistors:
THT: WE-VD
SMD: WE-VS
LED Driver
WE-WPCC
ESD Protection
Array
Common Mode Choke
WE-CNSW, WE-CNSW HF
WPCC
isolated
MagI³C-LDHM
ESD Suppressor WE-VE, WE-VEA,
TVS Diode WE-TVS, WE-TVSP
VOLTAGE DISTRIBUTION
DC / DC Modules
USB / FireWire
Common Mode:
SMD: WE-SL Serie, WE-CMS
THT: WE-MLS
Common Mode Line Filter
WE-SL Series
Differential Mode:
SMD: WE-CBF, WE-CBA, WE-SUKW, WE-PF, WE-PD2,
WE-PD2A, WE-HCI, THT: WE-UKW, WE-TI, WE-SD,
WE-MPSB, WE-UCF, WE-LQ, WE-GF, WE-GFH
CAN
USB 2.0 filtered
WE-EPLE
Filter
MagI3C-VDRM,
MagI³C-FDSM
Surge
Protection
RS232 / RS485
INTERFACE
POWER
SUPPLY
WE-PoE, WE-PoE+, WE-PoEH
not integrated
Ethernet
LEDs
ASI
Transformer:
WE-UNIT,
WE-SLIM,
WE-UOST
yes
RF
HOUSING
EMI
Conductive
Shielding
Gaskets
PFC Choke
WE-PFC
EMI
Shielding Tape
CABLE
EMI
EMI Contact
Fingers
WE-SECF
Signal / Indication
Bluetooth
WLAN
GPS
ISM 868
Backlight / Display
Shielding Cabinet
WE-SHC
WL-SFTW, WL-SMSW,
WL-TMRW
WL-SMTW, WL-TMRW, WL-SFTW, WL-SWTP,
WL-SMDC
CAPACITORS
WL-SWTC, WL-SWTP,
WL-SMDC
Aluminum Electrolytic Capacitors
Electrolytic Capacitors
no
Power Inductor:
SMD: WE-PD2 HV
THT: WE-TI HV
WL-SMCW, WL-SMTW, WL-SBTW,
WL-SMSW, WL-SMRW, WL-TMRC
Illumination
Before Setting Up:
Axial & Toroidal Ferrites
After Setting Up:
Cable Ferrites
isolated
WE-RJ45 with LAN-Transformer
SMD / THT with / without LED’s
WE-ASI Choke
Common Mode:
WE-CMB, WE-CMBNC,
WE-LF, WE-LF SMD, WE-FC,
WE-FCL, WE-CMBH, WE-TFC,
WE-TFCH
Filter
Transformer WE-LAN, WE-LAN 10G
integrated
Power Factor
Correction
Differential Mode:
SMD: WE-SUKW
THT: WE-SD, WE-TI,
WE-FI, WE-UKW
EMI Filter WE-CBF, WE-CBA
Suppression
Lighting
Antenna
Chip Antenna
Filter
WE-LPF, WE-BPF, WE-BAL, WE-CAIR
Matching
WE-KI, WE-MK, WE-TCI
Aluminum Polymer Capacitors
STAR-Series
WE-AFB
WE-AEFA
MLCC-Multilayer
Ceramic Chip Capacitors
Safety Capacitors (X/Y)
Electromechanical Components at a Glance
PCB / PCB
CONNECTION
Communication
USB, MiniUSB, Modular Jack, WR-COM, DC Power Jack WR-DC, D-SUB WR-DSUB,
Dip Switches, Rotary Switches, Tact Switches,
Slide Switches, Push Button Switches
Pin & Socket Header
WR-PHD
FPC Connector
WR-FPC
Pin & Socket Header
WR-PHD
Tact Switches
Illuminated Switches
SMD Spacer
LED Connector
WR-LECO
Card Connectors
Detector Switches
Steel Spacer
GSM & Memory
Plastic Spacer
Dip Switches
Rotary Switches
HDMI, WR-COM,
Detector Switches
Tact Switches
Illuminated Switches
Push Button Switches
Dip Switches
INTERFACES
Video
USB A / B,
Mini USB / Micro USB, WR-COM
strong
vibration
USB
CABLE / PCB CONNECTION
Mini Power
Micro Power
WR-MPC Series
Terminal Blocks
WR-TBL
Dip Switches
Rotary Switches
Power Elements Press-Fit
SMD Power Elements
Tact Switches
Push Button Switches
Fuse Holders
DC Power Jack Connectors
Firewire IEEE 1394
WR-COM
Single Conductor /
Crimp
Dip Switches
Wire To Board
WR-WTB
MAIN POWER
SUPPLY
Ribbon Cable /
IDC
Box Header
IDC Connector
WR-BHD
MiniModule
WR-MM
FireWire
D-SUB WR-DSUB
RS232 / RS485
Ethernet non
integrated
RJ45 WR-COM
Tact Switches
Push Button Switches
DIE NECKARPRINZEN 999959 1215.300.DD
MiniModule
WR-MM
DISPLAY, FLEXIBLE PCB