AT3973I Datasheet, PDF (1/1 Pages) Allied Components International – Ethernet based LAN, WAN and other networking applications

RoHS
Isolation Transformer
AT3973I
Ethernet based LAN, WAN and other networking applications
Designed to meet IEEE802.3u Requirements
Industrial Operating Temperature: -40ºC to +85ºC
Maximum Reflow Temperature is 250ºC/-5ºC, 20~40 sec
(Ref to IPC/JEDEC J-STD-020C Standard)
Part
Number
AT3973I
Turns Ratio
TX RX
1:1 1:1
Electrical Specifications @ 25°C
OCL @100KHz/0.1V
with 8mA DC Bias
350uH min
Insertion Loss
0.1 ~ 100 MHz
(dB Max)
1-1
0.5-30
Return Loss
(MHz min)
40
50
DCR
Hi-Pot
60-80 ^{(Ω max) (Vrms Min)}
-18dB -15.5dB -13.6dB -12dB 1.0
1500
All specifications subject to change without notice.
(Dimensions in mm)
A
B
E
D
PAD-A
PAD-C
PAD-E
SUGGESTED PCB PAD LAYOUT
C
I
G
H
F
06
Uint : mm/inch
A=8.15/0.321
B=7.20/0.283
C=6.25/0.246
D=2.54/0.100
E=0.60/0.0236
F=9.90/0.400
G=6.1/0.240
H=0.60/0.023
I=0.25/0.010
J=0.25/0.010
PAD-A=5.08/0.200
PAD-B=12.0/0.472
PAD-C=2.54/0.100
PAD-D=1.02/0.040
949-356-1780
ALLIED COMPONENTS INTERNATIONAL
01₁/2₅6/2015
www.alliedcomponents.com