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| 型号： | SSPT7F-7PF20-R |
| 厂商： | Seiko Instruments |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | CRYSTAL 32.768KHZ 7PF SMD |
| 标准包装： | 1 |
| 系列： | SSP-T |
| 类型： | kHz 晶体（音叉） |
| 频率： | 32.768kHz |
| 频率公差： | ±20ppm |
| 负载电容： | 7pF |
| ESR（等效串联电阻）： | 65 千欧 |
| 工作模式： | 基谐 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 4-SMD，扁平引线（3 引线） |
| 尺寸/尺寸： | 0.264" L x 0.059" W（6.70mm x 1.50mm） |
| 高度： | 0.055"（1.40mm） |
| 包装： | 标准包装 |
| 其它名称： | 728-1065-6 |
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 |
参数描述 |
|---|---|
| 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: |
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