B1028 PULSE ELECTRONICS CORPORATION, B1028 Datasheet
B1028
Manufacturer Part Number
B1028
Description
Manufacturer
PULSE ELECTRONICS CORPORATION
Datasheet
1.B1028.pdf
(1 pages)
Specifications of B1028
Operating Temp Range
-40C to 85C
Mounting
Surface Mount
Pin Count
10
Isolation Voltage (max)
1500VrmsV
Lead Style
Gull Wing
Longitudinal Balanced
-50
Ocl Inductance (max)
2(Typ)mH
Operating Temperature Max Deg. C
85C
Operating Temperature Min Deg. C
-40C
Primary Leakage Inductance (max)
11uH
Product Depth (mm)
17.65mm
Product Height (mm)
12.32mm
Product Length (mm)
13.46mm
Return Loss (min)
16.5dB
Total Harmonic Distortion
-70
Turns Ratio
2CS:1CT
Lead Free Status / RoHS Status
Not Compliant
For More Information:
Pulse Worldwide
Headquarters
12220 World Trade Drive
San Diego, CA 92128
U.S.A.
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 trademarks or registered trademarks of their respective owners.
© Copyright, 2005. Pulse Engineering, Inc. All rights reserved.
www.pulseeng.com
Number
B1017
B1018
B1028
B1020A
B1040A
B1075
B1017
B1018
B1028
B1020A
B1040A
B1075
HDSL LINE TRANSFORMERS
For Conexant Chipsets
B10XX
Number
1
2
(THT)
Transformers are shipped in trays unless Tape & Reel packaging is specified by adding the suffix “T” to the part number (i.e. B1028T)
DCR on the chip side of part number B1075 is given for (7-8) = (8-9)
Part
Part
1
1
Mount.
SMT
SMT
THT
THT
THT
THT
≤ -53 (40kHz to 200kHz)
≤ -53 (30kHz to 300kHz)
≤ -50 (40kHz to 300kHz)
≤ -50 (30kHz to 300kHz)
≤ -50 (30kHz to 420kHz)
≤ -50 (30kHz to 300kHz)
Longitudinal Balance
BT8921/BT8970
BT8921/BT8970
BT8921/BT8970
Chipset No.
Pulse
Northern Europe
3 Huxley Road
Surrey Research Park
Guildford, Surrey GU2 5RE
United Kingdom
TEL: 44 1483 401700
FAX: 44 1483 401701
Conexant's
Matched to
(dB)
RS8973
RS8973
RS8973
Weight . . . . .6.2 grams
Tray . . . . . . . . .60/tray
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
272 to 2320Kpbs
272 to 2320Kpbs
272 to 2320Kpbs
Application
1168Kpbs
1168Kpbs
784Kpbs
≤ -70 (40kHz, 1.85Vrms)
≤ -70 (10kHz, 5.0Vrms)
≤ -70 (20kHz, 4.5Vrms)
≤ -70 (10kHz, 5.0Vrms)
≤ -70 (10kHz, 5.0Vrms)
≤ -70 (10kHz, 5.0Vrms)
Mechanicals
Pulse
Southern Europe
Zone Industrielle
F-39270
Orgelet
France
TEL: 33 3 84 35 04 04
FAX: 33 3 84 25 46 41
THD @ 135Ω Ω
Dimensions: Inches
B10XX
(SMT)
(dB)
Additional Electrical Specifications
Turns Ratio Inductance - Line Side Leakage Inductance - Line Side
Line - Chip
Excellent THD performance
Small footprint
Designed to meet UL1950 supplementary insulation
requirements for working voltage up to 250Vrms
2CS:1CT
2CS:1CT
2CS:1CT
2CS:1
2CS:1
2CS:1
(±2%)
mm
Pulse
China Headquarters
No. 1
Industrial District
Changan, Dongguan
China
TEL: 86 769 5538070
FAX: 86 769 5538870
(1-5) with (2-4) shorted
Unless otherwise specified, all tolerances are ± .010
@ 10kHz, 100mV
≤ 0.40 (26kHz to 200kHz)
≤ 0.65 (30kHz to 580kHz)
≤ 0.60 (30kHz to 580kHz)
≤ 0.50 (30kHz to 580kHz)
2.0mH ±10%
2.0mH ±10%
Insertion Loss @ 135Ω Ω
3.0mH ±6%
2.0mH ±6%
2.0mH ±6%
2.0mH ±6%
(Data not available)
≤ 0.50 (40kHz)
(dB)
Pulse North China
Room 1002
No. 819
Nanjing West Rd
Shanghai
China
TEL: 86 21 32181071
FAX: 86 21 32181396
(1-5) with (2-4) and (7-9) shorted
6.5µH MAX @ 0.02Vrms
6.5µH MAX @ 0.02Vrms
15µH MAX @ 0.02Vrms
13µH MAX @ 0.10Vrms
11µH MAX @ 0.10Vrms
8µH MAX @ 0.02Vrms
≥ 16.5 (40kHz to 300kHz)
@100kHz
≥ 19 (40kHz to 200kHz)
≥ 16 (40kHz to 300kHz)
≥ 16 (40kHz to 300kHz)
≥ 16 (40kHz to 300kHz)
≥ 16 (40kHz to 300kHz)
Return Loss @ 135Ω Ω
Pulse South Asia
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: 65 6287 8998
FAX: 65 6280 0080
0,25
(dB)
Line
Line
Schematics
(1-4) = (2-5)
Line Side
≤ 1.25Ω
≤ 1.25Ω
≤ 1.20Ω
≤ 2.00Ω
≤ 1.60Ω
≤ 2.00Ω
B978.B (12/05)
Pulse North Asia
3F-4, No. 81, Sec. 1
Hsin Tai Wu Road
Hsi-Chih
Taipei Hsien
Taiwan
TEL: 886 2 26980228
FAX: 886 2 26980948
DC Resistance
Isolation Voltage
(Vrms @ 60 sec)
1500
1500
1500
1500
1500
1500
Chip Side
≤ 1.00Ω
≤ 1.00Ω
≤ 1.00Ω
≤ 1.10Ω
≤ 1.05Ω
≤ 0.70Ω
(7-9)
Chip
Chip
Related parts for B1028
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
PULSE ELECTRONICS CORPORATION
Datasheet:
Part Number:
Description:
TRAFO EI30 1.5VA 9V 12.5 400V / EOL
Manufacturer:
PULSE ELECTRONICS CORPORATION