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■ SPECIFICATION
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B4001S
10/100 BASE-T MAGNETICS MODULES
QTC-005
A/0
2014-9-15
CUSTOMER'S
SIGNATURE
深圳磁联达电子有限公司
Shenzhen magnetic Lianda Electronics Co. Ltd.
公司地址: 深圳市南山区西½镇阳光工业区5栋3楼
TEL: 86-755-29016433
FAX: 0755-27652977
Email: cd001@cd-tek.com
Http: //www.cd-tek.com
1. FEATURES:
1.1 Quad Port transformer Modules (10/100 Base-TX) for Auto MDI/MDIX applications.
1.2 Compatible with IEEE 802.3 and ANSI X3.236 standard including baseline wander compensation
specification of 350μH OCL when Biased at 8mA from 0℃ to 70℃
1.3 Low profile Surface Mount Packaging designed for Hi-Temp Reflow Process
1.4 Various Pinout options available for Optimal Printed Board(Single and Double Stacked RJ45) layout
1.5 Operating Temperature range: 0℃ TO +70℃
1.6 Storage temperature range: -25℃ TO +125℃
2. DIMENSIONS & MARKING
DRAWN BY: CHECKED BY: APPROVED BY: CUSTOMER:
PART NO.
:B4001S
深圳磁联达电子有限公司
Shenzhen magnetic Lianda Electronics Co. Ltd.
REV.: A/0
PAGE: 2 OF 4
3. SCHEMATICS:
40
TX1
12T
39 38 37
RX1
12T
36
35
RX2
12T
34 33 32
TX2
12T
31
30
TX3
12T
29 28 27
RX3
12T
26
25
RX4
12T
24 23 22
TX4
12T
21
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
13T
13T
13T
13T
13T
13T
13T
1CT:1CT
13T
1
TD1
2 3 4
RD1
5
6
RD2
7 8 9
TD2
10
11
TD3
12 13 14
RD3
15
16
RD4
17 18 19
TD4
20
4.ELECTRICAL SPECIFICATIONS @25℃
4.1 OCL : 350 μH Min. @ 100 KHz, 100mV with 8mA DC Bias
4.2 Leakage Inductance: 0.5 μH Max. @ 100KHz, 0.2V
4.3 Cw/w: 56 pF Max. @ 100KHz, 0.2V
4.4 DCR: 0.9 Ω Max.
4.5 Turns Ratio(±5%): 1CT:1(TX), 1CT:1(RX)
4.6 Polarity: 1-40, 4-37, 6-35, 9-32, 11-30, 14-27, 16-25, 19-22 In-Phase
4.7 Insertion Loss: -1.0 dB Max. @ 1-100MHz
4.8 Return Loss: -16 dB Min. @ 1-30MHz
-12 dB Min. @ 30-60 MHz
-10 dB Min.@ 60-80 MHz
4.9 Cross Talk: -42 dB Min.@ 1-60 MHz
-35 dB Min.@ 60-100 MHz
4.10 Common Mode Rejection : -40 dB Min.@ 1-30 MHz
-35 dB Min.@ 60 MHz
-30 dB Min.@ 80-100 MHz
4.11 Isolation HI-POT: 1500Vrms 1mA 1Second
DRAWN BY: CHECKED BY: APPROVED BY: CUSTOMER:
PART NO.
:B4001S
REV.: A/0
深圳磁联达电子有限公司
Shenzhen magnetic Lianda Electronics Co. Ltd.
PAGE: 3 OF 4
5. Recommended Lead Free IR Reflow Soldering Curve:
Temperature
Temperature ramp/immersion
Time(s)
(℃)
and emersion rate
350±10
1
Solder iron
4~5
(solder irno temp)
215±5
2
Vapor phase reflow
60±5
(vapor temp)
IR/convection
255±5
1℃/s~4℃/s time above 183℃
3
30±5
reflow
(component temp)
90s~120s
Note:The curve includes recommended value only, please adjust your equipment to make sure the solder
process.Details please refers to the standard J-STD-020.
Item
Soldertechnique
simulation
6. Reliability Test Criteria:
6.1 Terminal strength: Pull test withstand 9.8N 60+/-0.5S no looseness or movement.
6.2 Solderbility: Dipped in 245℃+/-5℃ molten solder for 3+/-0.5 seconds,95% min shall be smooth any and bright.
6.3 Resistance to soldering heat : Convection reflow condition setting: peak temperature at 260℃+0/-5℃
above 217℃ for 90-180 seconds, ramp-up rate 2-3℃/s. Ramp-down rate 6℃/s Max. No mechanical
problem found. No electrical failure found per our specification.
6.4 Vibration: 1.5mm amplitude total excursion 10-55-10 Hz traversed in 1minute, x.y.z, axis for 2 hours. Shall not be any abnormality.
6.5 Random drop (Packing condition): Height 60cm, 3 times on the wood floorboard ,shall not be any
abnormality.
6.6 Dry heat: 100+/-2℃ 96 hours.
6.7 Cold: -20+/-2℃ 96 hours.
6.8 Damp Heat: 60+/-2℃, 93+/-3% RH 96 hours.
6.9 Change of temperature: exposed 5 cycle; each consisting of 30 minutes at -20+/-2℃,2-3minutes at 20+/-
2℃,30 minutes at 85+/-2℃, 2-3 minutes at 20+/-2℃.
DRAWN BY: CHECKED BY: APPROVED BY: CUSTOMER:
PART NO.
:B4001S
REV.: A/0
深圳磁联达电子有限公司
Shenzhen magnetic Lianda Electronics Co. Ltd.
PAGE: 4 OF 4