20PT1021ALF Datasheet, PDF (1/4 Pages) Bothhand USA, LP. – 10/100 BASE DUAL PORT TRANSFORMERS

10/100 BASE DUAL PORT TRANSFORMERS
z Compliant with IEEE802.3u and ANSI X3.263 standards including 350uH OCL with
8mA Bias.
z Symmetrical TX and RX channels for Auto MDI/MDIX capability.
z Compliance with ROHS requirements.
z Operating temperature range :0 to +70 .
z Storage temperature range: -25 to +85.
Electrical Specifications @ 25
Part
Number
Turns Ratio(±5%)
TX
RX
OCL(H Min)
@100KHz/0.1V
C_W/W
with 8mA DC/Bias ^{(pF Max)}
20PT1021A LF 1CT:1CT
1:1
350
28
20PT1021FX¹ LF 1CT:1CT 1CT:1CT
350
50
20PT1021IX¹ LF 1CT:1CT 1CT:1CT
350
50
20PT1021IZ LF _{1CT:1CT 1CT:1CT}
350
50
20PT1021SX¹ LF 1CT:1CT 1CT:1CT
350
50
20PT1024BX¹ LF 1CT:1CT 1CT:1CT
350
50
20PT1024X¹ LF 1CT:1CT 1CT:1CT
350
56
20PT1124X¹ LF _{1CT:1CT 1CT:1CT}
350
50
Insulation
Resistance
(M) @ 50V _DC
-
-
-
-
-
-
10,000
10,000
DCR
( Max)
TX/RX
0.9
-
0.9
0.9
0.9
-
0.9
0.9
BOTHHAND
USA
Page 1 of 4
HI-POT
Mech
(Vrms)
DP1 1500
DP1 1500
DP1 1500
DP1 1500
DP2 1500
DP1 1500
DP1 1500
DP1 1500
Continue
Part
Number
Insertion Loss
(dB Max)
0.3~100MHz 0.3-30MHz
20PT1021A LF
-1.15
-18
20PT1021FX¹ LF
-1.15
-18
20PT1021IX¹ LF
-1.15
-18
40 MHz
-
-
-
Return Loss
(dB Min)
30-60MHz
-14
-14
-14
50MHz
-
-
-
60-80MHz
-12
-12
-12
Cross talk
(dB Min)
0.3-100MHz
-35
-35
-35
DCMR
(dB Min)
0.3-100MHz
-30
-30
-30
20PT1021IZ LF
-1.15
-18
-
-14
-
-12
-35
-30
20PT1021SX¹ LF
-1.15
-18
-
-14-14
-
-12
-35
-30
20PT1024BX¹ LF
-1.1
-18
-15
-
-13
-12
-35
-30
20PT1024X¹ LF
-1.1
-18
-
-14
-
-12
-35
-30
20PT1124X¹ LF
-1.1
-18
-
-14
-
-12
-35
-30
NOTE:
1. Symmetrical TX and RX channels for Auto MDI/MDIX capability.
For customized parts or more detailed information, please log on www.bothhandusa.com or write to [e-mail]
Bothhand USA
Tel: [phone] Fax: [phone] E-mail : [e-mail] http://www.bothhandusa.com
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