Quick Product Finder - By Series Name AC - Low cost 50/60Hz Current Transformers AEP - ADSL Line Transformers APT - ADSL Line Transformers AS - High Frequency Current Sensors ASM - 50/60Hz Current Transformers CA - Common mode Chokes for power Line CCJ - SMD Compact Common Mode Chokes CD - Double Chokes for ISDN U Interface CK - Current compensated chokes, data line filtering CMJ - SMD Miniature Common Mode Chokes CMO - Octal Common Mode Chokes for Quad Port T1/E1 CQ - Quad Chokes for ISDN S Interface CUJ - SMD Miniature Common Mode chokes CFJ - SMD 2,3,4 Data Line filter chokes DJ - Linear Storage Chokes DJE - E3/T3 Transformers DP - Power Inductors EPU - ISDN U Interface - Compact EP Series FCJ - Dual Fibre Channel 75 Ohm Coaxial/150 Ohm STP HF - SMPS Transformers HPT - HDSL Line Transformers HVM - ISDN S Interface Modules - TH, IEC950 Certified IS2M - E1/T1/S2M Single Transformers ISM - ISDN S Interface Modules - TH, Standard ISF - ISDN S Interface Transformers - TH Horizontal ISHF - ISDN S Interface Transformers - TH to IEC950 3kV ISU - ISDN U Interface - Standard RM & Pot Core Series ISV - ISDN S Interface Transformers - Through-Hole Vertical LP - SMD Chokes LTM - 56kbps Modem Transformers MAJ - ISDN S Interface Modules - SMD Compact MHJ - ISDN S Interface Modules - SMD 3kV MJM - E1/T1/S2M Dual Transformers MJQ - E1/T1/S2M Quad Port Modules MSJ - ISDN S Interface Modules - SMD Standard MUJ - ISDN S Interface Modules - SMD Miniature SA - High Efficiency Chokes SD - High Stability Chokes SEP - SHDSL & SDSL Line Transformers SHJ - ISDN S Interface Transformers - SMD 3kV Series SMJ - ISDN S Interface Transformers - SMD Compact SW - 50kHz & 150kHz National's simple switcher chokes SWJ - ISDN S Interface Transformers - SMD Standard Series TAM - Ethernet AUI Transformers TCJ - 150 Ohm Twinax cable Dual Gigabit Tx TDJ - General Purpose Transformers TE - 10/100BaseT Single Port Modules TED - 10/100BaseT Dual Port Modules TEQ - 10/100BaseT Quad Port Modules TGJ - Coupling Transformers - General Purpose TRJ - Pulse Transformers for RF Applications TEXD - Auto MDI/MDIX 10/100BaseT Dual Port Modules TEXQ - Auto MDI/MDIX 10/100BaseT Quad Port Modules TGS - 1000BaseT Single Port Modules TGQ - 1000BaseT Quad Port Modules TM - 10BaseT Single Port Modules TMQ - 10BaseT Quad Port Modules U - ISDN U Interface Transformers - 2.5kV UAJ - ISDN U Interface Modules - SMD UHF - ISDN U Interface Transformers - 4.0kV UHJ - ISDN U Interface Transformers - SMD - 3.0kV UMF - ISDN U Interface Modules - Through-Hole UMJ - ISDN U Interface Transformers - SMD - 1.5kV UMV - ISDN U Interface Modules - Through-Hole - Vertical UTM - ATM 25MBPS Pulse Transformers UWJ - ISDN U Interface Transformers - SMD - 0.5kV VDSL Module - 82312 58-xxxx-xxx-D Series - DIN Rail Mounting Transformers 6400K Series - 35VA-160VA PCB Mounting Transformers 6500K Series - 35VA-160VA PCB Mounting Transformers 60000 Series - Mini Power Transformers 62000 Series - Mini Power Transformers 70000K Series - PCB Mounting Transformers 72400K Series - PCB Mounting Transformers 82312 - VDSL Module 0015P1-2-0xx Series - Standard Power Transformers 0030P1-2-0xx Series - Standard Power Transformers 0050P1-2-0xx Series - Standard Power Transformers 0080P1-2-0xx Series - Standard Power Transformers 0120P1-2-0xx Series - Standard Power Transformers 0160P1-2-0xx Series - Standard Power Transformers 0225P1-2-0xx Series - Standard Power Transformers 0300P1-2-0xx Series - Standard Power Transformers 0500P1-2-0xx Series - Standard Power Transformers

A complete range of transformers and inductors for SMPS applications is available to your specifications:

• Drive Transformers

• Control Transformers

• Flyback Transformers

• High Current Inductors

• Current Transformers

• Common Mode Chokes

• Output Chokes

Formats used include:

• ETD

• EF/ EE

• U core

• RM

• Toroid

We employ a wide variation in winding construction:

• Multi-strand copper

• Foil

• Litz

• Heavy Duty Copper

• Triple insulated wire

• Margin tapes

We can help with:

• Cost-effective alternative materials

• Requirements for safety standards (e.g. EN 60065, EN 60950)

• Design Assistance

Click here to email us for further details

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