深 圳 市 星 通 时 频 电 子 有 限 公 司
SHENZHEN SCTF ELECTRONICS CO.,LTD
编号
日期
版本
SCTF2021T608
2021-9-30
B01
承 认 书
SPECIFICATION FOR APPROVAL
客户名称
0
Customer Name:
供应商物料名称 Part Name:
产品描述
Description:
石英晶体谐振器
HC-49US-SMD 8.000MHz/20PF
供应商物料料号 Part NO.:
供应商名称
SXMH8.000F2020F30
Supplier Name :
深圳市星通时频电子有限公司
PLEASECONFIRMOURSPECIFICATION。敬请确认规格书之内容。
CUSTOMER APPROVAL 客户审批
物料代号 PART NO.
使用于机型 USED IN MODEL:
工程部
品质部
采购部
(敬请承认后返回一份,谢谢!)
SUPPLIER APPROVAL 供应商审批
DGN.制表人
CKD. 校对
APPD. 审核、签章
地址: 深圳南山区官龙第二工业区希创产业园4楼
Add: 4/F, Xichuang Ind.Park, Guanlong No.2 Ind.Zone, Guanlong Road, Nanshan Dist, Shenzhen, China
Website: www.sctf-crystal.com
Email:info@sctf-crystal.com
TEL: 0755-86097430
FAX:0755-86097259
Page:1
深 圳 市 星 通 时 频 电 子 有 限 公 司
SHENZHEN SCTF ELECTRONICS CO.,LTD
RoHS Compliant
Revision Record
Rev.
Revise page
修订页
A02
N/A
A03
N/A
B01
Page2
Revise contents
修订内容
Initial released.
The version is upgraded and the content
remains unchanged.
The version is upgraded and add revision
record page.
Rev. Date
修订日期
Reviser
修订人
2013-1-1
Martin.Hu
2018-2-25
Martin.Hu
2021-2-24
Martin.Hu
SHENZHEN SCTF ELECTRONICS CO.,LTD
DATE
2021-9-30
Specification of quartz crystal
石英晶体谐振器规格书
P/N: SXMH8.000F2020F30
Spec.NO.: SCTF2021T608
Page:
2
■ QUARTZ CRYSTAL UNIT SPECIFICATION
1. Crystal Unit Spec:
N0.
Item
Symb.
Electrical spec.
Notes
1
Nominal Frequency
标称频率
f
2
Oscillation Mode
振荡模式
3
Holder Type
封装
4
Frequency Tolerance
常温频差
△f/f
±20PPM
at 25℃±2℃
5
Drive Level
激励功率
DL
100 μW
See the 2.1
6
Load Capacitance
负载电容
CL
20PF
See the 2.2
7
Effective Resistance
谐振电阻
RR
50Ω max.
See the 2.3
8
Shunt Capacitance
静电容
C0
5 pF max.
9
Drive Level Dependency 2
激励功率依赖性
DLD2
12.5Ω max.
10
Temperature Drift
温度频差
f_tem
±30PPM
Over Operating Temp. Range
(Reference 25℃)
11
Spurious response
寄生响应
SPDB
-3dB max.
Start -1000ppm stop 5000ppm 30
steps power applied: 10dBm
12
Operating Temperature
工作温度范围
T_use
-40~85℃
13
Storage Temperature Range
存储温度
T_stg
-55~125℃
14
Insulation Resistance
绝缘阻抗
IR
500 MΩ
at DC 100V
15
Aging
年老化率
f_age
±3 ppm
1st Year
16
Measurement Condition
测量条件
8.000000 MHz
AT Fundamental
HC-49US-SMD
Sweep from 100nW to 100uW in 20
steps.
Measured by S&A250B or equivalen,TA=25℃±2℃,RH=40%~70%.
2. Circuit Coditions Spec:
2.1 Drive Level (DL)
500μW max.
(If Drive Level is too high,that may cause crystal resonator abnormal oscillation or damagaed the main
body of quartz.)
2.2 Loading capacitance (CL) :
20PF
(The total circuit load capacitance should be equal to the crystal (CL) values, too large or too small
will result in frequency drift.)
2.3 Negative Resistance (-R)
≥ 250Ω
(If –R more than ESR spec of 5 times will be better. If Negative Resistance is too low, that may cause
resonator stop oscillation or not easy to oscillate)
SHENZHEN SCTF ELECTRONICS CO.,LTD
DATE
2021-9-30
Specification of quartz crystal
石英晶体谐振器规格书
P/N: SXMH8.000F2020F30
Spec.NO.: SCTF2021T608
Page:
3
■ DIMENSIONS
4.1MAX
Units (单位):mm(毫米)
SHENZHEN SCTF ELECTRONICS CO.,LTD
DATE
2021-9-30
Specification of quartz crystal
石英晶体谐振器规格书
P/N: SXMH8.000F2020F30
Spec.NO.: SCTF2021T608
Page:
4
■ PRODUCT STRUCTURE & MARKING
◆ Product Structure产品规格
◆ Marking印字
Logo
SCTF
8.000
Nominal Frequency (MHz)
SHENZHEN SCTF ELECTRONICS CO.,LTD
DATE
2021-9-30
Specification of quartz crystal
石英晶体谐振器规格书
P/N: SXMH8.000F2020F30
Spec.NO.: SCTF2021T608
Page:
5
■ REFLOW PROFILES
Profile Feature
Preheat/Soak
●Temperature Min(Ts min)
●Temperature Max (Ts max)
●Time (Ts min to Ts max)
Ramp-up rate (TL to Tp)
Time maintained above
●Liquidous temperature (TL)
●Time (tL) maintained above TL
Peak package body temperature (Tp)
Time within 5 °C of the specified
classification temperature (Tp)
Ramp-down rate (Tp to TL)
Time 25 °C to peak temperature
Suggust reflow times
Sn-Pb Eutectic Assembly
Pb-Free Assembly
100 °C
150 °C
60-120 seconds
150 °C
200 °C
60-120 seconds
3 °C/second max.
3 °C/second max.
183 °C
60-150 seconds
235℃
217 °C
60-150 seconds
20 seconds
30 seconds
6 °C/second max.
6 minutes max.
6 °C/second max.
8 minutes max.
260℃
2 Times max.
SHENZHEN SCTF ELECTRONICS CO.,LTD
DATE
2021-9-30
Specification of quartz crystal
石英晶体谐振器规格书
P/N: SXMH8.000F2020F30
Spec.NO.: SCTF2021T608
Page:
6
■ RELIABILITY SPECIFICATION
序号
NO.
项目
ITEM
1
跌落
DROP
振动
VIBRATION
2
3
条件
CONDITIONS
100 cm高处自由跌落到3cm厚木板上,3次
High: 100 cm;Thickness:3cm;3 times.
频率 Frequency:10~57.7Hz:幅度 Amplitude:±0.75mm
频率Frequency:57.7Hz~500Hz:加速度幅度acceleration
rate:98m/s2
周期 Cycle time:10-500-10Hz:15min
振动方向 Direction:X,Y, Z
振动时间 Duration: 每个方向2小时 2 h/direction.
-40℃±2℃(30min)←→85℃±2℃(30min);循环10次
温度变化
TEMPERATURE SHOCK -40℃±2℃(30min)←→85℃±2℃(30min);For 10
cycles
4
湿热
HUMIDITY
5
低温
COLD RESISTANCE
合格标准
BASIS OF VERDICT
△FL≤±5ppm
△RR≤RR(max)*10%
△FL≤±5ppm
△RR≤RR(max)*10%
△FL≤±5ppm
△RR≤RR(max)*10%
温度:40℃±2℃;湿度90-95%;时间:96小时
Temp:40℃±2℃;Humidity:90-95%;Times:96h
△FL≤±5ppm
△RR≤RR(max)*10%
温度:-40℃±2℃;时间:96小时
Temp:-40℃±2℃;Times:96h
△FL≤±5ppm
△RR≤RR(max)*10%
6
高温1
温度:100℃±2℃;时间:96小时
HEAT RESISTANCE 1 Temp:100℃±2℃;Times:96h
△FL≤±5ppm
△RR≤RR(max)*10%
7
高温2
温度:155℃±2℃;时间:2小时
HEAT RESISTANCE 2 Temp:155℃±2℃;Times:2h
△FL≤±5ppm
△RR≤RR(max)*10%
8
回流焊
REFLOW
9
盐雾
SALT SPRAY
10
150℃±5℃保持120s后升到270℃±5℃保持10s,升温和保
温时间小于200s,常温放置1~2h后测定
△FL≤±5ppm
Keep 150 ℃ ± 5 ℃ 120s and then rose to 270 ℃ ± 5 ℃
△RR≤RR(max)*10%
for 10s, warming and holding time is less than the 200s,
placed at room temperature 1 ~ 2h after test
盐雾浓度:5%;温度:35℃;时间:8小时
Salt density:5%;Temp:35℃;Times:8h
目测无明显腐蚀现象
Visual no significant
corrosion.
老化
AGING
温度:85℃;时间:30天
Temp:85℃;Times:30days
△FL≤±5ppm
△RR≤RR(max)*10%
11
气密性
LEAKAGE
氦气(0.6~0.65MPa):10分钟
He(0.6~0.65MPa):10min
≤3*10-9Pa.m3/s
12
焊接
SOLDER
温度:260℃±5℃
Temp:260℃±5℃
浸锡率大于90%
Soldering tin rate
greater than 90%
SHENZHEN SCTF ELECTRONICS CO.,LTD
DATE
2021-9-30
Specification of quartz crystal
石英晶体谐振器规格书
P/N: SXMH8.000F2020F30
Spec.NO.: SCTF2021T608
Page:
7
■ PACKAGE
◆ Taping Specifications编带规格
UNIT(单位):mm(毫米)
◆ Packaging specifications包装规格
自封袋(Bag)
1000只 = 1 轮
1000pcs = 1 Reel
内包装(Inside package)
1 轮=1 盒
1 Reel=1 box
外包装(Outside Package )
10 盒=1 箱
10 box=1 carton
SHENZHEN SCTF ELECTRONICS CO.,LTD
DATE
2021-9-30
Specification of quartz crystal
石英晶体谐振器规格书
P/N: SXMH8.000F2020F30
Spec.NO.: SCTF2021T608
Page:
8
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