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LE1-20

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

器件类别：电源管理    变压器   

厂商名称：RCD Components Inc.

厂商官网：http://www.rcdcomponents.com/

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参数 预览 参数对比
器件参数
参数名称
属性值
Reach Compliance Code
compliant
ECCN代码
EAR99
应用
LAN; ETHERNET
ET产品最小值
1.5 V-us
高度
5.08 mm
长度
22.5 mm
制造商序列号
LE
安装特点
THROUGH HOLE MOUNTED
功能数量
3
物理尺寸
22.5mm X 7.82mm X 5.08mm
初级电感
20 µH
最大脉冲上升时间
3 ns
表面贴装
NO
变压器类型
DATACOM TRANSFORMER
匝数比 (Np:Ns)
1:1
宽度
7.82 mm
Base Number Matches
1
文档预览
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
Ω
0.3
Ω
0.3
Ω
0.3
Ω
0.35
Ω
0.45
Ω
0.3
Ω
0.3
Ω
0.35
Ω
0.45
Ω
SEC
0.3
Ω
0.3
Ω
0.3
Ω
0.3
Ω
0.35
Ω
0.45
Ω
0.15
Ω
0.15
Ω
0.18
Ω
0.23
Ω
.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
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参数对比
与LE1-20相近的元器件有：LE2-50、LE2-20、LE2-200、LE2-100、LE1-75、LE1-50、LE1-35、LE1-200、LE1-100。描述及对比如下：
型号 LE1-20 LE2-50 LE2-20 LE2-200 LE2-100 LE1-75 LE1-50 LE1-35 LE1-200 LE1-100
描述 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代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
应用 LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET LAN; ETHERNET
ET产品最小值 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
高度 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
长度 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
安装特点 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
功能数量 3 3 3 3 3 3 3 3 3 3
物理尺寸 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
初级电感 20 µH 50 µH 20 µH 200 µH 100 µH 75 µH 50 µH 35 µH 200 µH 100 µH
最大脉冲上升时间 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns 3 ns
表面贴装 NO NO NO NO NO NO NO NO NO NO
变压器类型 DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER DATACOM TRANSFORMER
匝数比 (Np:Ns) 1:1 2:1 2:1 2:1 2:1 1:1 1:1 1:1 1:1 1:1
宽度 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
制造商序列号 LE LE LE LE LE LE LE LE - LE
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器件捷径:
00 01 02 03 04 05 06 07 08 09 0A 0C 0F 0J 0L 0M 0R 0S 0T 0Z 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 1H 1K 1M 1N 1P 1S 1T 1V 1X 1Z 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 2G 2K 2M 2N 2P 2Q 2R 2S 2T 2W 2Z 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 3G 3H 3J 3K 3L 3M 3N 3P 3R 3S 3T 3V 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4M 4N 4P 4S 4T 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5E 5G 5H 5K 5M 5N 5P 5S 5T 5V 60 61 62 63 64 65 66 67 68 69 6A 6C 6E 6F 6M 6N 6P 6R 6S 6T 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7M 7N 7P 7Q 7V 7W 7X 80 81 82 83 84 85 86 87 88 89 8A 8D 8E 8L 8N 8P 8S 8T 8W 8Y 8Z 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9F 9G 9H 9L 9S 9T 9W
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