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SSP-T Series
Surface Mount Quartz Crystal Units for Low Frequencies
SSP-T7-F
FEATURES
? Ultra thin type with height 1. mm max.
? SMD type suitable for automatic & high density sur-
face mounting.
? Plastic mold package containing highly reliable tu-
bular type quartz crystal.
? Excellent shock and heat resistance.
? RoHS directive compliant.
APPLICATIONS
Cellular Phones, PDA, DSC, Car Audio, GPS Module,
FM Tuner Module, ZigBee, Glucose Meter, Payment
Terminal, Clock Source for Micro-Computers, Portable
Applications etc.
STANDARD SPECIFICATIONS
Conditions without notice (Temperature: 25 ± 2°C, DL: 0.1 μ W)
Item
Nominal Frequency
Frequency Tolerance
Turnover Temperature
Parabolic Coefficient
Load Capacitance
Motional Resistance (ESR)
Absolute Maximum Drive Level
Level of Drive
Shunt Capacitance
Frequency Ageing
Operating Temperature
Storage Temperature
Symbol
f_nom
f_tol
Ti
B
C L
R 1
DLmax
DL
C 0
f_age
T_use
T_stg
Specifications
32.768kHz
± 20 x 10 ? 6 , ± 50 x 10 ? 6
+25 ± 5 ° C
( ? 3.5 ± 1.0) x 10 ? 8 / ° C 2
7.0 pF / 12.5pF
65k ? max.
1 μ W
0.1 μ W
0.8pF typ.
± 3 x 10 ? 6
? 40 ° C to +85 ° C
? 55 ° C to +125 ° C
Conditions / Notes
+25 ± 3 ° C, First Year
Piece part basis
DIMENSIONS
SSP-T7-FL / SSP-T7-F
INTERNAL LEAD CONNECTION
SSP-T7-FL / SSP-T7-F
4#
3#
4#
3#
0.1
1#
6.7
7.0 max.
2#
0.1
1#
2#
RECOMMENDED SOLDERING PATTERN
SSP-T7-FL / SSP-T7-F
0.55
1#
0.6
2#
4#
3#
1.2
5.1
1.2
UNIT: mm
UNIT: mm
Remarks 1. Do not connect #2 and #3 to external device and GND.
2. The part of the cylinder inside resin mold may be sometimes exposed, however, it does not affect the
characteristics of crystal unit.
3. Please make sure that there is no pattern under SSP-T7-F on the circuit board.
Quartz Crystal 2011
5
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相关代理商/技术参数
SSPT7F-9PF20PPM
功能描述:晶体 32.768KHz 20PPM 9pF
RoHS:否 制造商:AVX 频率:26 MHz 容差: 频率稳定性:50 PPM 负载电容:8 pF 端接类型:SMD/SMT 封装 / 箱体:1210 (3225 metric) 工作温度范围:- 40 C to + 150 C 尺寸:2.5 mm W x 3.2 mm L x 0.85 mm H 封装:Reel
SSPT7FA-12.5PF20PPM
制造商:Seiko Instruments Inc (SII) 功能描述:SSPT7F/32.768KHZ/12.5PF/+/-20PPM - Tape and Reel
SSPV-06-04
制造商:Cherry Aerospace 功能描述:
SSPV-810
制造商:Cherry Aerospace 功能描述:
SSPV-E08-10
制造商:Avdel 功能描述:
SSPXP-100
功能描述:界面模块 1 Port PCIe-based Serial ExpressCard
RoHS:否 制造商:4D Systems 产品:Serial Converters 通道/端口数量: 数据速率: 接口类型:USB, UART 工作电源电压:3.3 V, 5 V 最大工作温度:
SSPXP-200/300
功能描述:界面模块 1 PRT PRFMNC PCIe-bs RS-422/485 SRL EXP
RoHS:否 制造商:4D Systems 产品:Serial Converters 通道/端口数量: 数据速率: 接口类型:USB, UART 工作电源电压:3.3 V, 5 V 最大工作温度:
SSQ 1
功能描述:FUSE 1A 125V 6125 FAST SSQ RoHS:是 类别:过电压，电流，温度装置 >> 保险丝 系列:SSQ 产品变化通告:Design Change 22/Jul/2011 产品目录绘图:USI 1206 Series Top, Sides
USI 1206 Series Footprint 标准包装:1,000 系列:USI 1206 保险丝类型:板安装（不包括管筒式） 额定电流:1A 额定电压 - AC:32V 额定电压 - DC:63V 响应时间:快速 封装/外壳:1206（3216 公制） 安装类型:表面贴装 尺寸/尺寸:0.126" L x 0.063" W x 0.024" H（3.20mm x 1.60mm x 0.60mm） 额定电压时的断路容量:63A 熔化 I²t:0.2 批准:CCC，cULus，VDE 工作温度:-55°C ~ 90°C 颜色:- 包装:剪切带 (CT) DC 抗冷流:0.0942 欧姆 产品目录页面:2434 (CN2011-ZH PDF) 其它名称:486-1144-2
