February 27, 2004
ROMOLAND, INC.
SINGLE PORT NT805-XXXT SERIES
TRANSFORMER, LAN, SMD 10/100 BASE-TX
Features
x
x
MIL-STD-981 Versions available
ꢀꢀꢀꢀ
Meet IEEE 802.3 and ANSI X3.263 Standard Including
350μH OCL with 8mA Bias
x
x
Various Circuit Configuration
Excellent EMI and Differential to Common Mode Rejection
Performance
x
x
x
Meets IR Reflow at 235 degree C Peak Temperature
Operating Temperature range –40 to 85°C
Electricial Specification at 25°C
P/N
NT805-
Cir
Pack
Turns Ratio
(+/-5%)
Inser
tion
CMRR
dB (Typ)
Return Loss
dB (Typ)
Cross Talk
dB (Typ)
Hipot
Vrms
Loss
(Min)
dB
Xmit
Rcv
30
MHz
60
MHz
100
MHz
100
MH
z
60
MHz
80
MHz
30
MHz
60
MHz
100
MH
z
Max
1-100
MHz
-1
1
2
3
1
1
1
1
2
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
-42
-42
-42
-42
-20
-20
-20
-20
-14
-14
-14
-14
-11.5
-11.5
-11.5
-11.5
-14
-14
-14
-14
-11.5
-11.5
-11.5
-11.5
-45
-45
-45
-45
-40
-40
-40
-40
-35
-35
-35
-35
1500
1500
1500
1500
NT805-401T
NT805-402T
NT805-403T
NT805-501T
-1
-1
-1
3
4
7
3
4
5
7
6
5
7
8
3
8
9
10
5
5
5
5
5
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
ICT:1CT
ICT:1CT
ICT:1CT
ICT:1CT
ICT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
ICT:1CT
ICT:1CT
-1
-1
-42
-42
-42
-42
-42
-42
-42
-42
-42
-42
-42
-42
-42
-42
-42
-42
-42
-42
-42
-42
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-37
-37
-37
-37
-37
-37
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-33
-33
-33
-33
-33
-33
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-20
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-11.5
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
NT805-502T
NT805-503T
NT805-504T
NT805-551T
NT805-552T
NT805-553T
NT805-554T
NT805-555T
NT805-556T
NT805-557T
NT805-558T
NT805-559T
NT805-560T
NT805-561T
NT805-562T
NT805-601T
NT805 651T
NT805-652T
NT805-653T
NT805-654T
1CT:1CT
-1
1.25CT:1CT
1.25CT:1CT
1.25CT:1CT
1.25CT:1CT
1.4CT:1CT
1.4CT:1CT
1.4CT:1CT
2CT:1
-1
-1
-1
-1
-1
-1
-1
-1
1CT:1.4CT
1CT:1.4CT
2CT:1CT
-1
-1
-1
2CT:1
-1
1CT:1CT
-1.1
-1.1
-1.1
-1.1
-1.1
-20
1.25CT:1CT
1.4CT:1CT
2CT:1CT
-20
-20
-20
1CT:1.4CT
-20
Datatronics: 28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701
Email: drisales@datatronics.com