产品型号:HTDG0420H-4R7M-P
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承诺书
PRODUCT FOR APPROVAL
我们很高兴向您提交我们的规格图纸和样品供您批准。 经批准后请附上您授权签名的一份
副本寄回给我们。本规格承认书如客户未回签即下订单,则为承认此份规格承认书。
(We are pleased in submitting you here with our specification drawing together with
samples for your approval. Please return to us one copy with your authorized signatures as
approved.If the customer places an order without countersigning this specification
acknowledgement,it is an acknowledgement of this specification acknowledgement.)
客户/ CUSTOMER
:
类型/ DESCRIPTION
: 功率贴片电感
产品型号/ PART NUMBER
: HTDG0420H-4R7M-P
客户编号/ CUSTOMER P/N
:
客户代号/ CUSTOMER CODE
:
发行日期/ ISSUE DATE
: 2022-04-07
公司/COMPANY
客户/CUSTOMER
编制
审核
批准
批准
PREPARED BY
CHECKED BY
APPROVED BY
APPROVED BY
Siyi Zhang
Tao Zeng
Liang Zheng
产品型号:HTDG0420H-4R7M-P
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规格书更改备忘录:
REV
版本
DESCRIPTIO
更改内容
REASON
更改原因
CHANGED BY
更改人
更改日期
A0
初版
新发行
张锶镱
2022/04/07
DATE
产品型号:HTDG0420H-4R7M-P
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质量责任原则(THE PRINCIPLE OF QUALITY RESPONSIBILITY)
未列入承认书的参数请参考下列标准或相关行业标准:
For the parameters not prescribed in the Specification for Approval, please refer to the following
standards or the relative industry standards.
GB/T 15290-94 电子设备用电源变压器和滤波扼流圈总技术条件
GB 2423 电工电子产品基本环境试验规程
GB 2828 逐批检查计数抽样程序及抽样表(适用于连续批的检查)
GB 2829 周期检查计数抽样程序及抽样表(适用于生产过程稳定性的检查)。
GB 8554 电子和通信设备用变压器和电感器测试方法及试验程序。
GB 4943-2001 信息技术的安全。
SJ 2488
电子设备用变压器、阻流和铁芯噪声测试方法。
SJ 2916-88 彩色电视广播接收机用开关电源变压器总技术条件。
SJ 3270-90 隔离变压器的安全要求。
GJB360A-96
UL1446
《电子及电气元件试验方法》
绝缘材料认证标准
IPC 9592
电脑和通信电源要求
IPC 020D
联合行业标准
IEC1007
电子和电信设备用变压器和电感器 测量方法和试验程序
产品型号:HTDG0420H-4R7M-P
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1. 安装尺寸及外形图(CONFIGRATION & DIMENSIONS)
4R7
编号
A
B
C
D
尺寸(mm)
4.7Max
4.4Max
2.00Max
2.0±0.30
2. 线圈联线图(SCHEMATIC)
①
②
3. 推荐焊盘(Recommend Land Pattern Dimensions)
A
2.30
B
2.20
C
5.20
Unit:mm
E
1.0±0.30
F
0~0.10
产品型号:HTDG0420H-4R7M-P
4. 电气特性(ELECTRIC
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CHARACTERICS) @25℃
编号
NO.
项目
Item
测试表现
Test Performance
1
L(+0Adc)
4.7uH±20%
2
L(+3.0Adc)
Cause L0 to drop approximately30%
使L0下降约30%
3
DCR
140mΩ max
4
Isat
3.0A
5
Irms
2.2A , △T≤40℃
测试条件
Test Condition
测试设备
Test Equipment
100KHz,1V
WK3260B+WK3265B
or Equivalent
25℃
HIOKI-RM3544 或等同
Note : The rated current as listed is either the Isat or the Irms depending on which value is lower.
说明:饱和电流和温升电流两者以较低者定义为额定电流。
5. 电流曲线
5.1 电感-电流曲线(INDUCTANCE VS DC CURRENT )
5.2 温升-电流曲线(TEMPERATURE RISE VS DC CURRENT)
产品型号:HTDG0420H-4R7M-P
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6.可靠性试验要求(RELIABILITY TEST REQUIREMENT)
Test items
Mandatory Field
Test content
Remark
测试项目
必选项目
测试内容
(备注)
Cold Operating Test (低温工作试验)
√
GB2423.1 方法Ad
Heat Operating Test (高温工作试验)
√
GB2423.2 方法Bd
Cold Storage Test (低温存贮试验)
√
GB2423.1 方法Ab
Heat Storage Test (高温存贮试验)
√
GB2423.2 方法Bb
Steady Damp Heat Test (恒定湿热试验)
√
GB2423.3 方法Cb
Circular Damp Heat Test (交变湿热试验)
GB2423.4 方法Db
Temperature Cycling Test (温度循环试验)
√
GB2423.22 方法Nb
Temperature Shock Test (温度冲击试验)
√
GB2423.22 方法Na
Vibration Test (振动试验)
√
Mechanical Shock Test(Bump)
Free Fall Test(跌落试验)
长霉试验
High Temperature Step Stress Test
(高温步进应力试验)
法
Fc,Fdb
GB2423.8 方法Ed
√
GJB360A-96
GJB360A-96
耐焊接热试验
Solderability(可焊性试验)
方
GB2423.5 方法Eb
(机械冲击(碰撞)试验)
盐雾试验
GB2423.10~15
√
GJB360A-96
GJB1435-92
Enhancement Test
Specifications
(可靠性强化试验规范
7.推荐焊接条件(SOLDERING CONDITION RECOMMENDED)
器件焊接方式:回流焊(Device welding method: reflow welding)
7.1 回流焊焊接方式及推荐炉温曲线(Reflow welding method and recommended furnace temperature
curve)
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无铅无器件推荐温度要求(Recommended temperature requirements for lead-free devices)
(IPC/JEDEC J-STD-020C)
3
Volume mm
350-2000
3
Package
Thickness
Volume mm
< 350
Volume mm
> 2000
< 1.6mm
260℃
260℃
260℃
1.6mm~2.5mm
260℃
250℃
245℃
> 2.5mm
250℃
245℃
245℃
3
7.2 高温耐热性描述(在 265℃的熔融铅料中,停留时间不少于 10 秒,3 次最少,无质量问题。
)
High temperature heat resistance description (in the molten lead material at 265 ℃, the residence time
shall not be less than 10 seconds, the least three times, and there is no quality problem.)
O
7.3 返修温度和时间 (温度:400 C;时间:不少于 5 秒。)
Repair temperature and time (temperature: 400oC; time: not less than 5S.)
7.4 焊接次数 (元器件能承受的焊接次数不少于 3 次。)
Welding times (the welding times that components can withstand shall not be less than 3 times.)
8.包装及外观要求(PACKAGE AND SEMBLABLE REQUIREMENT)
8.1 包装(PACKAGE REQUIREMENT)
① 包装箱上标明产品型号、名称、数量、生产周期,出厂日期、承制方名称及出厂检验章;
(可按客户要求印字包装)
The packing box shall be marked with product model, name, quantity, production cycle, date, manufacturer's
name and inspection seal;
(printed and packaged according to customer requirements)
② 不同生产周期号的同一产品不得放入同一包装箱内;
The same product with different production cycle numbers shall not be put into the same packing box;
③ 货物运达客户方后,包装箱封条应完好,箱体无破损、开裂等现象;
After the goods arrive at the customer, the seal of the packing box shall be intact, and the box shall be free
of damage, cracking and other phenomena;
④ 开箱后,箱内包装材料无破损。产品应分层、间隔包装,不满一箱应加垫填充物。
After unpacking, the packing materials in the box shall be free from damage. The products shall be packed
in layers and at intervals, and padding shall be added if it is less than one box.
8.2 外观(SEMBLABLE REQUIREMENT)
① 外观整洁,印字清晰。
Clean appearance and clear printing.
8.3 检验(TEST REQUIREMENT)
① 产品生产中必须进行全数进行电气性能;
All electrical performance tests must be carried out during product production;
② 产品出货前按批次,必须根据承认书按国家行业标准进行抽样检验,合格后出具出厂检验报告,记录抽
样测试数据,在每批次包装尾箱中放置一份;
注:批次按定单号发货为准。
产品型号:HTDG0420H-4R7M-P
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Before shipment, the products must be sampled and inspected according to the national and industrial
standards according to the letter of acceptance. After passing the inspection, the factory inspection report shall
be issued and the sampling records shall be recorded.One copy of sample test data shall be placed in the tail
box of each batch of packaging;
Note: the batch shall be delivered according to the order number.
8.4 包装示意图:
8.4.1 卷轴尺寸(Reel Dimension)
F
A
B
C
D
TYPE
A
B
C
12mm
330
100
21.0±0.8
D
13
0.5
0.2
E
F
12±0.3
18.4
E
8.4.2 载带尺寸(Tape Dimension)
Q’TY (PCS)
A0
B0
KO
W
P
T
3000
4.4±0.1
5.2±0.1
2.2±0.1
12.0±0.3
8.0±0.1
0.30±0.05
产品型号:HTDG0420H-4R7M-P
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8.4.3 包装方式(Packaging method)
7
R
4
24 pcs
①一卷包装(Reel):3000Pcs;
② 小箱装两卷(Inner box):一共 6000Pcs;
③ 大箱装三小箱(Carton): 一共 18000Pcs.
52 pcs
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