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JA4456-DSD

更新时间： 2024-11-21 14:25:23
品牌 Logo 应用领域
线艺 - COILCRAFT 变压器
页数 文件大小 规格书
1页 105K
描述
SMPS Transformer

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JA4456-DSD 技术参数

生命周期：ActiveReach Compliance Code：compliant
ECCN代码：EAR99风险等级：5.63
Is Samacsys：N变压器类型：SMPS TRANSFORMER
Base Number Matches：1

JA4456-DSD 数据手册

  
Document 984  
For TI TPS23752  
Flyback Transformer POE PD controller  
• Developed forTexas Instruments green modeTPS23752 POE  
PD controller  
• 500 Vrms, one minute isolation from all windings to the core.  
Core material Ferrite  
Terminations RoHS tin-silver over tin over nickel over phos bronze.  
Other terminations available at additional cost.  
Weight 11.7 g  
Ambient temperature –40°C to +125°C  
Storage temperature Component: –40°C to +125°C.  
Tape and reel packaging: –40°C to +80°C  
Resistance to soldering heat Max three 40 second reflows at  
+260°C, parts cooled to room temperature between cycles  
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /  
85% relative humidity)  
Failures in Time (FIT) / Mean Time Between Failures (MTBF)  
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332  
Packaging 175 per 13″ reel Plastic tape: 44 mm wide, 0.5 mm thick,  
32 mm pocket spacing, 12.0 mm pocket depth  
PCB washing Tested with pure water or alcohol only. For other solvents,  
see Doc787_PCB_Washing.pdf  
Inductance  
at0A2  
±±0ꢀ(µH)  
Leakage  
DCR max (Ohms)4  
Turns ratios7  
Part  
inductance5 Capacitance6  
Ipk3  
(A)  
number1  
pri  
sec  
bias  
max (µH)  
max (pF)  
pri:sec  
pri:bias  
Output8  
JA4456-DL_  
70  
0.07  
0.0043 0.310  
0.615  
158  
1:0.182  
1:0.409  
3.3  
5 V, 5 A  
Dot indicates pin 1  
12  
1. When ordering, please specify termination and packaging codes:  
1
6
JA4456-DLD  
Termination: L = RoHS tin-silver over tin over nickel over phos bronze.  
0.810  
max  
Special order: T = RoHS tin-silver-copper (95.5/4/0.5) or S = non-RoHS tin-lead (63/37).  
Packaging: D = 13″ machine-ready reel. EIA-481 embossed plastic tape (175 parts per full reel).  
B = Less than full reel. In tape, but not machine ready. To have a leader and trailer added  
($25 charge), use code letter D instead.  
20,57  
7
2. Inductance is for the primary, measured at 250 kHz, 0.5 Vrms.  
3. Peak primary current drawn at minimum input voltage.  
1.181  
30,00  
max  
4. DCR for the primary and secondary are with the windings connected in parallel.  
5. Leakage inductance is for the primary windings with all the secondary windings shorted.  
6 Capacitance is for the primary, measured at 250 kHz, 0.5 Vrms with all secondary pins shorted.  
7. Turns ratios are with the primary windings and secondary windings connected in parallel.  
8. Output of the secondary is with all windings connected in parallel. Bias winding output is 12 V, 20 mA.  
9. Electrical specifications at 25°C.  
0.50  
12,7  
max  
0.004/0,10  
0.827  
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.  
21,00  
0.969  
24,60  
0.080  
2,03  
7
8
9
1
2
0.930  
23,62  
0.050  
1,27  
0.028  
0,711  
7
1
6
1
Pri  
Sec  
4
3
10  
11  
12  
Recommended  
Land Pattern  
5
12  
0.118  
3,0  
0.118  
3,0  
0.130  
3,30  
Bias  
6
inches  
mm  
Dimensions are in  
Primary windings and secondary windings  
to be connected in parallel on PC board.  
Document 984 Revised 10/08/12  
US +1-847-639-6400 sales@coilcraft.com  
UK +44-1236-730595 sales@coilcraft-europe.com  
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw  
China +86-21-6218 8074 sales@coilcraft.com.cn  
Singapore + 65-6484 8412 sales@coilcraft.com.sg  
© Coilcraft Inc. 2013  
This product may not be used in medical or high  
risk applications without prior Coilcraft approval.  
Specification subject to change without notice.  
Please check web site for latest information.  
1

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