Networking Design Worksheet

CoEv Magnetics

Required fields are marked with an asterisk (*).

Inquiry Number (For CoEv Internal Use):
CoEv Part Number (For CoEv Internal Use):

Application:*
Name:
Email:*
Address:
City:
State:
Zip:

Company:
Phone:
Fax:
Title:

Sample Quantity Needed:	pcs.	Date Needed:
Quote Quantity Needed:	to pcs.	Date Needed:
Estimated Annual Usage:		Target Price:
Phy Used:

Mechanical Criteria (please fill in all applicable requirements if known)

Number of Ports:
Max Length:
Max Width:
Max Height:
in. mm.

PC Board Mounting:	thru-hole	surface mount
Packaging:	Tube	Tape and Reel	Tray
(Special Instructions):

Safety / Isolation Criteria (please fill in all applicable requirements if known)

Dielectric Withstand Voltage Requirements
Voltage:	AC/DC	Dwell (seconds)	Test Instructions (primary to secondary, primary to core, etc.)

Electrical Criteria (please fill in all applicable requirements if known)
(for Ethernet transformers refer to phy side as primary and cable side as secondary)

Application:
10 Base-T	10/100 Base-T
Gigabit (10/100/1000)	VoIP / Powered Ethernet
Current Level Needed:

Included Components:
Isolation Transformer	Isolation Transformer Common Mode Choke (Cable Side)
Common Mode Choke (Phy Side)	Auto Transformer

Phy (PRI) Impedance:	O
Cable (SEC) Impedance:	100 O
Turns Ratio (PRI:SEC):

Parameter (primary parameters unless noted)
	Min	Nom	Max	Units	DC Bias	Test Voltage	Test Frequency
Inductance
Leakage Inductance					n/a
Interwinding Capacitance					n/a
DC Resistance (PRI)					n/a	n/a	n/a
DC Resistance (SEC)					n/a	n/a	n/a
Insertion Loss					n/a
Return Loss					n/a
Common Mode Rejection Ratio					n/a
Common Mode Attenuation					n/a

Additional Tests, Comments, Instructions:

Call toll free: 888-978-2638 or 605-886-3326.