參數(shù)資料
型號： B4021
英文描述： VDSL Transformer for Broadcom and Texas Instruments (9/02)
中文描述： VDSL的變壓器Broadcom和德州儀器（9 / 02）
文件頁數(shù)： 1/1頁
文件大?。?/td> 57K
代理商： B4021
Part
Number
Turns
Ratio
Inductance
(μH MIN)
Return Loss
(dB MIN)
300 kHz to 1 MHz: 18
1 MHz to 11 MHz: 20
11 MHz to 30 MHz: 16
300 kHz to 20 MHz: 20
Insertion Loss*
(dB MAX)
Line
Longitudinal
Balance
(dB TYP)
200 kHz: 60
11 MHz: 42
100 MHz: 30
200 kHz: 60
11 MHz: 50
100 MHz: 40
200 kHz: 60
11 MHz: 50
100 MHz: 40
CM Rejection
(dB TYP)
10 MHz: 35
30 MHz: 33
100 MHz: 25
10 MHz: 35
30 MHz: 33
100 MHz: 30
10 MHz: 35
30 MHz: 33
100 MHz: 30
Isolation
Voltage
(Vrms)
Impedance
(
)
B4020 (THT)
1CT:1CT
190
200 kHz to 1 MHz: 0.8
100
3000
1 MHz to 30 MHz: 0.7
BX4055 (SMT)
1:1
190
200 kHz to 400 kHz: .75
100
1500
20 MHz to 30 MHz: 18
400 kHz to 30 MHz: .50
B4021 (SMT)
1CT:1CT
300 kHz to 1 MHz: 15
1 MHz to 20 MHz: 20
20 MHz to 30 MHz: 17
BX4056 (SMT)
1:1.16
190
200 kHz to 400 kHz: 0.75
135
1500
400 kHz to 30 MHz: 0.60
NOTES - Surge Voltage Capability:
Metallic: 800 Vpeak 10/560 μsec. Long.: 2400 Vpeak 10/700 μsec.
B4020
is designed to meet the requirements for supplementary isolation according
to IEC950. Common Mode Chokes to reduce common mode ingress from AM Broadcast or HAM Radios are available. See data sheet
B912
for parts
B4001
and
B4003.
Mechanicals
VDSL TRANSFORMERS
For Use with Broadcom and Texas
Instruments Chipset
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
For use with Broadcom's BCM6315 transceiver chip
B4020, B4021 and BX4055: for use with Texas
Instrument's TNETD800 chipset
Excellent return loss and balance
Surface mount or through hole package
Schematics
Weight
...............1.2 grams
Tube
......................60/tube
Notes: Leads are 24 AWG solderable.
Unused pins not provided.
.250 MAX
.130
3,30
.200
5,08
.100
2,54
5
3
1
6
4
2
DB4020
.350 MAX
.500 MAX
.400
10,16
B4020
B4021/BX4055/BX4056
B981.A (9/02)
Printed on recycled paper. 2002, Pulse Engineering, Inc.
Dimensions:
Inches
Unless otherwismm
0,25
Weight
...............0.6 grams
Tube
......................70/tube
Dimensions:
Inches
Unless otherwismm
0,25
For More Information :
UNITED STATES
(Worldwide)
12220 World Trade Drive
San Diego, CA 92128
U.S.A.
http://www.pulseeng.com
TEL: 858 674 8100
FAX: 858 674 8262
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product
names mentioned herein may be products and/or registered trademarks of their respective owners.
UNITED KINGDOM
(Northern Europe)
1 & 2 Huxley Road
The Surrey Research Park
Guildford, Surrey GU2 5RE
United Kingdom
TEL: 44 1483 401700
FAX: 44 1483 401701
FRANCE
(Southern Europe)
Zone Industrielle
F-39270
Orgelet
France
TEL: 33 3 84 35 04 04
FAX: 33 3 84 25 46 41
TAIWAN, R.O.C.
(Northern Asia)
3F-4, No. 81, Sec. 1
HsinTai Wu Road
Hsi-Chih, Taipei Hsien
Taiwan, R.O.C.
Tel: 886 2 2698 0228
FAX: 886 2 2698 0948
SINGAPORE
(Southern Asia)
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: 65 287 8998
FAX: 65 280 0080
HONG KONG
(China/Hong Kong)
19/F, China United Plaza
1008 Tai Nan West Street
Cheung Sha Wan, Kowloon
Hong Kong, China
TEL: 852 2788 6588
FAX: 852 2776 1055
DISTRIBUTOR
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
B4021NL 功能描述:共模濾波器/扼流器 Xfmr Vdsl RoHS:否 制造商:TDK 電感: 阻抗:35 Ohms 容差: 最大直流電流:0.1 A 最大直流電阻:1.5 Ohms 自諧振頻率: Q 最小值: 工作溫度范圍:- 25 C to + 85 C 端接類型:SMD/SMT 封裝 / 箱體:0302 (0806 metric) 系列:TCE
B4023 功能描述:變壓器音頻和信號 XFMR VDSL RoHS:否 制造商:Skyworks Solutions, Inc. 頻率范圍:810 MHz to 960 MHz 初級線圈阻抗: 次級線圈阻抗: 絕緣電壓:23 dB 工作溫度范圍:- 40 C to + 85 C 端接類型:SMD/SMT 尺寸:6 mm L x 4.9 mm W x 1.6 mm H 產(chǎn)品:Splitters and Combiners
B4023NL 功能描述:變壓器音頻和信號 Xfmr Vdsl RoHS:否 制造商:Skyworks Solutions, Inc. 頻率范圍:810 MHz to 960 MHz 初級線圈阻抗: 次級線圈阻抗: 絕緣電壓:23 dB 工作溫度范圍:- 40 C to + 85 C 端接類型:SMD/SMT 尺寸:6 mm L x 4.9 mm W x 1.6 mm H 產(chǎn)品:Splitters and Combiners
B4025 功能描述:變壓器音頻和信號 XFMR HYBRID VDSL RoHS:否 制造商:Skyworks Solutions, Inc. 頻率范圍:810 MHz to 960 MHz 初級線圈阻抗: 次級線圈阻抗: 絕緣電壓:23 dB 工作溫度范圍:- 40 C to + 85 C 端接類型:SMD/SMT 尺寸:6 mm L x 4.9 mm W x 1.6 mm H 產(chǎn)品:Splitters and Combiners
B-4025 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LIGHT BAR
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