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부품번호 | LF8741 기능 |
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기능 | FAST ETHERNET 10BASE-T/100BASE-TX TRANSFORMER MODULES | ||
제조업체 | Delta | ||
로고 | |||
FAST ETHERNET 10BASE-T/100BASE-TX
TRANSFORMER MODULES
Networking
Components
LF8258 0047
ELECTRICAL CHARACTERISTICS @25oC
Rise Time & Fall Time @5.0ns (Max), Hi-Pot Test @60Sec, 1500Vrms, OCL @8mA DC Bias 350uH (Min)
Model
Insertion
Loss
(dB Max)
1~100
MHz
Return Loss
(dB Min)
2~30 40 50 60~80
MHz
Cross Talk
(dB Min)
1 30 60 100
MHz
Com. To Com.
Rejection Ratio
(dB Min)
1~60 60~100
MHz
Diff. To Com.
Mode Rejection
(dB Min)
1~60 60~100
MHz
Turns Ratio
TX/RX
( 5%)
1
MHz
LF8258
LF8264A
LF8702
LF8703
LF8707
LF8708
LF8715
LF8725B
LF8726
LF8731
LF8737
LF8741
-1.0 -18 -17 -14.5 -12 -65 -55 -45 -35 -40
-1.0 -18 -17 -14.5 -12 -65 -55 -45 -35 -40
-1.0 -18 -16 -12.0 -10 -65 -55 -45 -35 -40
-1.0 -18 -16 -12.0 -10 -65 -55 -45 -35 -40
-1.0 -18 -17 -14.5 -12 -65 -55 -45 -35 -40
-1.0 -18 -17 -14.5 -12 -65 -55 -45 -35 -40
-1.0 -18 -16 -12.0 -10 -65 -55 -45 -35 -40
-1.0 -18 -16 -12.0 -10 -65 -55 -45 -35 -40
-1.0 -18 -16 -12.0 -10 -65 -55 -45 -35 -40
-1.0 -18 -17 -14.5 -12 -65 -55 -45 -35 -40
-1.0 -18 -17 -14.5 -12 -65 -55 -45 -35 -40
-1.0 -18 -17 -14.5 -12 -65 -55 -45 -35 -40
-30
-30
-30
-30
-30
-30
-30
-30
-30
-30
-30
-30
-40 -30
1:1 / 1:1
-40 -30
1:1 / 1:1
-40 -30
2:1 / 1:1
-40 -30 1:1.414 / 1:1
-40 -30
1:1 / 1:1
-40 -30
1:1 / 1:1
-40 -30 1.414:1 / 1:1
-40 -30 1.25:1 / 1:1
-40 -30
2:1 / 1:1
-40 -30 1:1 / 1:1
-40 -30 1:1 / 1:1
-40 -30
1:1 / 1:1
MECHANICAL CONSTRUCTION
A
24.13
LF8**
E
K
F
BD
DATE CODE
1.27
C
I
12.18 16.76
0.76
J
UNIT : mm / inch
A = 28.00 0.254 / 1.102 0.010
B = 12.00 0.254 / 0.472 0.010
C = 5.80 0.254 / 0.228 0.010
D = 16.00 0.254 / 0.630 0.010
E = 1.27 / 0.050 (TYP)
F = 0.46 0.127 / 0.018 0.005
G = 0.254 0.127 / 0.010 0.005
H = 0.254 / 0.010 (TYP)
I = 1.00 0.254 / 0.039 0.010
J = 0o ~ 8o
K = 24.13 / 0.950 (TYP)
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG) 31-1, SHIEN PAN ROAD, KUEI SAN INDUSTRIAL ZONE, TAOYUAN SHIEN, TAIWAN, R.O.C.
TEL: 886-3-3626301; FAX: 886-3-3618901
www.deltaww.com/products/networking/
22
Free Datasheet http://www.Datasheet4U.com
FAST ETHERNET 10BASE-T/100BASE-TX
TRANSFORMER MODULES
Networking
Components
SCHEMATICS
LF8725B
1
RX1
2
4
TX1 3
5
6
TX2 8
7
9
RX2
10
11
RX3
12
14
TX3 13
15
16
TX4 18
17
RX4 19
20
PIN ASSIGNMENT
Port 1
Pin Name Pin# Pin# Pin Name
TD+1
4.........37 TX+1
TCT 1 3.........38 CMT 1
TD-1
5.........36 TX-1
RD+1 1.........40 RX+1
RD-1
2.........39 RX-1
40
39
37
38
36
35
33
34
32
31
30
29
27
28
26
25
23
24
22
21
Port 3
Pin Name Pin# Pin# Pin Name
TD+3 14 ........27
TX+3
TCT 3 13 ........28
CMT 3
TD-3 15 ........26
TX-3
RD+3 11 ........30
RX+3
RD-3 12 ........29
RX-3
Port 2
Pin Name Pin# Pin# Pin Name
TD+2
7 ........34
TX+2
TCT 2
8 ........33
CMT 2
TD-2
6 ........35
TX-2
RD+2 10 .......31
RX+2
RX-2
9 ........32
RX-2
Port 4
Pin Name Pin# Pin# Pin Name
TD+4 17........24 TX+4
TCT 4 18........23 CMT 4
TD-4 16........25 TX-4
RD+4 20........21 RX+4
RD-4 19........22 RX-4
LF8726, LF8737
1
TX1 2
3
4
RX1
5
6
TX2 7
8
9
RX2
10
11
TX3 12
13
14
RX3
15
16
TX4 17
18
RX4 19
20
PIN ASSIGNMENT
Port 1
Pin Name Pin# Pin# Pin Name
TD+1 1 ........40 TX+1
TCT 1 2 ........39 CMT 1
TD-1
3 ........38
TX-1
RD+1 4 ........37 RX+1
RD-1 5 ........36 RX-1
40
38
39
37
36
35
33
34
32
31
30
28
29
27
26
25
23
24
22
21
Port 3
Pin Name Pin# Pin# Pin Name
TD+3 11 ........30 TX+3
TCT 3 12........29 CMT 3
TD-3 13........28 TX-3
RD+3 14........27 RX+3
RD-3 15........26 RX-3
Port 2
Pin Name Pin# Pin# Pin Name
TD+2 6.........35
TX+2
TCT 2 7.........34
CMT 2
TD-2
8.........33
TX-2
RD+2 9.........32
RX+2
RX-2 10........31
RX-2
Port 4
Pin Name Pin# Pin# Pin Name
TD+4
16 .......25
TX+4
TCT 4 17 .......24 CMT 4
TD-4
18 .......23 TX-4
RD+4 19 .......22 RX+4
RD-4
20 .......21 RX-4
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG) 31-1, SHIEN PAN ROAD, KUEI SAN INDUSTRIAL ZONE, TAOYUAN SHIEN, TAIWAN, R.O.C.
TEL: 886-3-3626301; FAX: 886-3-3618901
www.deltaww.com/products/networking/
25
Free Datasheet http://www.Datasheet4U.com
4페이지 | |||
구 성 | 총 5 페이지수 | ||
다운로드 | [ LF8741.PDF 데이터시트 ] |
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
LF8741 | FAST ETHERNET 10BASE-T/100BASE-TX TRANSFORMER MODULES | Delta |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |