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TUNING FORK CRYSTAL UNIT (SMD ? Ceramic Package)
RoHS compliant / Pb free
CM315
3000pcs/reel
■ FEATURES
7 Tuning fork crystal with ceramic packaged type.
7 High-density SMD type
Ultra-light weight with ultra-miniature packaging.
High-stability assured with tight vacuum sealing.
7 Most appropriate for portable devices and mobile
telecommunications devices.
Life-size
■ DIMENSION [mm]
3.2±0.1
■ SOLDER PAD LAYOUT [mm]
4-R0.15
1.1
1.4
1.1
（2.4）
1.8
C0.3
Internal connection
0.6
0.1
? Do not design any patterns on shaded area.
■ STANDARD SPECIFICATIONS
Item
Nominal Frequency
Frequency Tolerance
Load capacitance
Operating Temperature Range
Storage Temperature Range
Turnover Temperature
Temperature Coefficient
Motional (series) resistance
Level of drive
Aging (first year)
Shunt capacitance
Model
f 0
△ f/f 0
C L
T OPR
T STR
T M
β
R 1
D L
△ f/f 0
C 0
CM315
32.768kHz
±20ppm
9.0pF, 12.5pF
? 40℃～ ＋ 85℃
? 55℃～ ＋ 125℃
25℃±5℃
? 0.034±0.006ppm/℃ 2
70KΩMax.
1μW Max.
±3ppm Max.
0.95pF Typ.
Conditions
at 25?C
Need to specify your requirement
at 25?C
25℃±3℃
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相关代理商/技术参数
CM31532768DZBT 制造商:CITIZEN FINETECH MIYOTA 功能描述:CM315 Series 32.768 KHz 3.2 X 1.5 mm +-20 ppm 6 pF -10 to +60C Crystal
CM31532768DZCT 制造商:CITIZEN FINETECH MIYOTA 功能描述:CM315 Series 32.768 kHz 20 ppm 9 pF -40 to +85 C SMT Tuning Fork Crystal
CM31532768DZFT 制造商:CITIZEN FINETECH MIYOTA 功能描述:CM315 Series 32.768 kHz 20 ppm 12.5 pF -40 to +85 C SMT Tuning Fork Crystal
CM31532768DZYT 制造商:CITIZEN FINETECH MIYOTA 功能描述:CM315 Series 32.768 kHz 20 ppm 7 pF -40 to +85 C SMT Tuning Fork Crystal
CM31532768EZFT 制造商:CITIZEN FINETECH MIYOTA 功能描述:CM315 Series 32.768KHZ 10 ppm 12.5 pF -40 to +85 C SMT Tuning Fork Crystal
CM315D 32.768KDZC-UT 制造商:Citizen Finetech Miyota Co Ltd 功能描述:CRYSTAL, 32.768KHZ, 12.5PF, SMD, Frequency:32.768kHz, Frequency Tolerance: 20ppm, Load Capacitance:9pF, Operating Temperature Min:-40C, Operating Temperature Max:85C, Crystal Mounting Type:SMD, Crystal Case Type:-, No. of Pins:2 , RoHS Compliant: Yes
CM315D 32.768KDZF-UT 制造商:Citizen Finetech Miyota Co Ltd 功能描述:CRYSTAL, 32.768KHZ, 12.5PF, SMD 制造商:Citizen Finetech Miyota Co Ltd 功能描述:CRYSTAL, 32.768KHZ, 12.5PF, SMD, Frequency:32.768kHz, Frequency Tolerance: 20ppm, Load Capacitance:12.5pF, Operating Temperature Min:-40C, Operating Temperature Max:85C, Crystal Mounting Type:SMD, Crystal Case Type:-, ESR:70kohm , RoHS Compliant: Yes
CM315D 32.768KDZY-UT 制造商:Citizen Finetech Miyota Co Ltd 功能描述:CRYSTAL, 32.768KHZ, 12.5PF, SMD, Frequency:32.768kHz, Frequency Tolerance: 20ppm, Load Capacitance:7pF, Operating Temperature Min:-40C, Operating Temperature Max:85C, Crystal Mounting Type:SMD, Crystal Case Type:-, No. of Pins:2 , RoHS Compliant: Yes