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LE1-20

Description
Datacom Transformer, LAN; ETHERNET Application(s), 1:1
CategoryPower management    transformer   
File Size80KB,1 Pages
ManufacturerRCD Components Inc.
Websitehttp://www.rcdcomponents.com/
Download Datasheet Parametric Compare View All

LE1-20 Overview

Datacom Transformer, LAN; ETHERNET Application(s), 1:1

LE1-20 Parametric

Parameter NameAttribute value
Reach Compliance Codecompliant
ECCN codeEAR99
applicationLAN; ETHERNET
ET product minimum value1.5 V-us
high5.08 mm
length22.5 mm
Manufacturer's serial numberLE
Installation featuresTHROUGH HOLE MOUNTED
Number of functions3
physical size22.5mm X 7.82mm X 5.08mm
Primary inductance20 µH
Maximum pulse rise time3 ns
surface mountNO
Transformer typeDATACOM TRANSFORMER
Turns ratio (Np:Ns)1:1
width7.82 mm
Base Number Matches1
ISOLATION TRANSFORMERS
SERIES ‘LE’ LAN-ETHERNET APPLICATIONS
Economical
Low leakage inductance and interwinding capacitance
Fast rise time: 3nSec typical
Low profile 16-pin DIP (14-pin available)
Surface mount design available
Choice of turns ratio, 1:1 or 2:1
16
15
13
12 10
9
RESISTORS CAPACITORS COILS DELAY LINES
RCD
Type
LE1-20
LE1-35
LE1-50
LE1-75
LE1-100
LE1-200
LE2-20
LE2-50
LE2-100
LE2-200
Turns
Ratio
(±5%)
1:1
1:1
1:1
1:1
1:1
1:1
2:1
2:1
2:1
2:1
Primary
Induc.
(±20%)
20µH
35µH
50µH
75µH
100µH
200µH
20µH
50µH
100µH
200µH
Primary ET
Constant
(V-µS Min.)
1:5
2:1
2:1
2:1
2:1
3:0
1:5
2:1
2:5
3:0
DCR
(Max.)
PRI
0.3
0.3
0.3
0.3
0.35
0.45
0.3
0.3
0.35
0.45
SEC
0.3
0.3
0.3
0.3
0.35
0.45
0.15
0.15
0.18
0.23
.885
[22.5] MAX
0.200”
[5.08]
0.010±0.001
[0.254±0.025]
.
.
. .
.
.
. .
.
.
. .
.
.
.
.
.
.
.118
[3] MIN
.700
± 0.010
[17.78±
.254]
0.100”
± 0.010
1
2
4
5
7
8
Standard schematic
(custom designs available)
0.300
[7.82]
.018
±.003
[.457±0.08]
SERIES ‘ST’ PULSE-TRANSFORMERS
Low cost
Industry’s widest selection
Excellent for providing interfacing for starlan configurations,
digital and data processing, line coupling matching, and
Tokin Ring isolation
Custom schematics available
.250
Wide inductance range: 10µH to 5000µH
Max
Wide choice of Turns Ratio:
.120
±.020
1:1, 2:1, 1:1:1, 2:1:1, 3:1:1, 4:2:1, etc.
STANDARD CONFIGURATIONS
(1)
S
(2)
.
(3)
.500 MAX
P3
5
S
P3
5
.070 MIN
S2 1
P
S1
.400
PROGRAMMABLE DELAY LINES
(Consult factory for detailed data sheets)
SERIES ‘TT’ TTL PROGRAMMABLE
TT3 3 BIT
Total delay times from 14nS to 287nS
Incremental delays of 1nS to 40nS
7nS zero step delay
16-pin DIP package
SERIES ‘EC’ ECL 10K PROGRAMMABLE
EC3 3 BIT
Total delay times from 7nS to 70nS
Incremental delays of 1nS to 10nS
3nS zero step delay
16-pin DIP package
TT4 4 BIT
Total delay times from 30nS to 165nS
Incremental delays of 1nS to 10nS
15nS zero step delay
32-pin DIP package
EC4 4 BIT
Total delay times from 15nS to 150nS
Incremental delays of 1nS to 10nS
10nS zero step delay
32-pin DIP package
TT6 6 BIT
Total delay times from 83nS to 650nS.
Incremental delays of 1nS to 10nS.
20nS zero step delay
48-pin DIP package
EC6 6 BIT
Total delay times from 63nS to 323nS
Incremental delays of 1nS to 5nS
8nS zero step delay
48-pin DIP package
TT8 8 BIT
Total delay times from 275nS to 1040nS
Incremental delays of 1nS to 4nS
20nS zero step delay
64-pin DIP package
EC8 8 BIT
Total delay times from 255nS to 127nS
Incremental delays of 1nS to 5nS
12nS zero step delay
64-pin DIP package
RCD Components Inc,
520 E.Industrial Park Dr, Manchester, NH, USA 03109
rcdcomponents.com
Tel: 603
-
669
-
0054 Fax: 603
-
669
-
5455 Email:sales@rcdcomponents.com
FA104 Sale of this product is in accordance with GF-061. Specifications subject to change without notice.
.
.
.
.
.
.
+
+
+
2
+
+
+
.350
.200 MAX
.100
(5)
.
3
.
5
.
.
2 1
.
.
4 3
.
.
6 5
.
. .
. .
.
. .
1
6
1
(6)
2
.
S2
4
.
S1
6
.
P
.
.
.
.
.
.
P
5
.
1
.
.
2
.
6
.
5
.
1
S
P
.
2
.
6
2
S
6
(4)
.
.
.
.
. .
.
.
.
106

LE1-20 Related Products

LE1-20 LE2-50 LE2-20 LE2-200 LE2-100 LE1-75 LE1-50 LE1-35 LE1-200 LE1-100
Description Datacom Transformer, LAN; ETHERNET Application(s), 1:1 Datacom Transformer, LAN; ETHERNET Application(s), 2:1 Datacom Transformer, LAN; ETHERNET Application(s), 2:1 Datacom Transformer, LAN; ETHERNET Application(s), 2:1 Datacom Transformer, LAN; ETHERNET Application(s), 2:1 Datacom Transformer, LAN; ETHERNET Application(s), 1:1 Datacom Transformer, LAN; ETHERNET Application(s), 1:1 Datacom Transformer, LAN; ETHERNET Application(s), 1:1 Datacom Transformer, LAN; ETHERNET Application(s), 1:1 Datacom Transformer, LAN; ETHERNET Application(s), 1:1
Reach Compliance Code compliant compliant compliant compliant compliant compliant compliant compliant compliant compliant
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
application LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET
ET product minimum value 1.5 V-us 2.1 V-us 1.5 V-us 3 V-us 2.5 V-us 2.1 V-us 2.1 V-us 2.1 V-us 3 V-us 2.1 V-us
high 5.08 mm 5.08 mm 5.08 mm 5.08 mm 5.08 mm 5.08 mm 5.08 mm 5.08 mm 5.08 mm 5.08 mm
length 22.5 mm 22.5 mm 22.5 mm 22.5 mm 22.5 mm 22.5 mm 22.5 mm 22.5 mm 22.5 mm 22.5 mm
Installation features THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED THROUGH HOLE MOUNTED
Number of functions 3 3 3 3 3 3 3 3 3 3
physical size 22.5mm X 7.82mm X 5.08mm 22.5mm X 7.82mm X 5.08mm 22.5mm X 7.82mm X 5.08mm 22.5mm X 7.82mm X 5.08mm 22.5mm X 7.82mm X 5.08mm 22.5mm X 7.82mm X 5.08mm 22.5mm X 7.82mm X 5.08mm 22.5mm X 7.82mm X 5.08mm L22.5XB7.82XH5.08 (mm) 22.5mm X 7.82mm X 5.08mm
Primary inductance 20 µH 50 µH 20 µH 200 µH 100 µH 75 µH 50 µH 35 µH 200 µH 100 µH
Maximum pulse rise time 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns
surface mount NO NO NO NO NO NO NO NO NO NO
Transformer type DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER
Turns ratio (Np:Ns) 1:1 2:1 2:1 2:1 2:1 1:1 1:1 1:1 1:1 1:1
width 7.82 mm 7.82 mm 7.82 mm 7.82 mm 7.82 mm 7.82 mm 7.82 mm 7.82 mm 7.82 mm 7.82 mm
Base Number Matches 1 1 1 1 1 1 1 1 1 1
Manufacturer's serial number LE LE LE LE LE LE LE LE - LE
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Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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