SMD8X3.8 FRONTER | Alldatasheet
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SMD QUARTZ CRYSTAL RESONATOR 石 英 晶 体 谐 振 器 ★ PARAMETERS 技术参数 PARAMETERS 参数 SPECIFICATION 规格 Frequency Range 频率范围 32.768KHz standard ，20.000~165.000KHz Loading Capacitance 负载电容 12.5pF Std. 6 to 20pF Series available Drive Level 激励电平 1.0 μW Max Frequency Tolerance 频率偏差 ±10ppm ~ ±30ppm（at 25℃） Equivalent Resistance 谐振电阻 50K Ω Max Temperature coefficient 温度曲线系数 -0.04×10-6 /℃2 max Operating Temp. Range: 工作温度范围 -20 ~ +70 ℃ / -40 ~ +85 ℃ Storage Temp. Range: 储存温度范围 -55 ~ +125 ℃ Aging（25℃，First Year） 年老化率 ±3ppm max ☉All specification subject change without notice. 规格变化，恕不另行通知。 ★ FREQUENCY STABILITY VS. TEMPERATURE 频率温度特性 ★ ESR（SERIES RESISTANCE RS） Frequency Stability Operation Temperature Range -80ppm -160ppm -20℃~+70℃ ● -40℃~+85℃ ●
- standard ○ available ★ DIMENSIONS& LAND PATTERN LAYOUT (Unit: mm) 外形尺寸 Quartz Crystal Resonator 石英晶体谐振器 Frequency 频率 Load Capacitance 负载电容 Package 盒型 FT X 32.768KHz 12.5 SM8 FRONTER ELECTRONICS CO., LTD. 深圳市福浪电子有限公司 4 Pad Version 8.0×3.8 mm Tuning fork crystal in standard package 32.768 KHz standard ±10 ppm available Excellent Reliability Performance Reflow soldering temperature: 260℃ max RoHS 2002/95/EC RoHS compliant Frequency 20-30KHz 30-40KHz 40-70KHz 70-165KHz ESR 50K Ω (MAX) 45KΩ (MAX) 20K Ω (MAX) 12KΩ (MAX) Internal connection 8.0+0/-0.2 5.5±0.1 3.8±0.2 3.2±0.2 #4 #3 #1 #2 2.4±0.1 0.6±0.10.5± 0.1 0.94 1.28
★ TAPING SPECIFICATION (Unit: mm) 编带规格 A B C D E F G 2000 pcs per reel ★ REFLOW SOLDERING PROFILE 回流焊特性 FRONTER ELECTRONICS CO., LTD. 深圳市福浪电子有限公司 F 1.75φ1.54.0 ED C B 120° 2.0 A φ13 G Temperature (℃) Times (S) 260℃ max 220℃ 180℃ ① Preheat 160~180 ℃ 100sec. max ② Primary heat 220 ℃ 35sec. max Pb free reflow A ③ Peak 260 ℃ 10sec. max