Seiko Instruments - Кристаллы

Кристаллические изделия — это пассивные компоненты, которые чаще всего используются в качестве эталонов времени или частоты в электронных системах. Они состоят из пьезоэлектрического кристалла, который механически вибрирует с известной частотой. Для их использования требуется внешний генератор с тщательно рассчитанной ёмкостью, напряжением питания и характеристиками последовательного сопротивления, чтобы генерировать сигнал с указанной частотой кристалла, который успешно работает в диапазоне рабочих температур, не повреждая кристаллический элемент. Активные устройства, которые включают в себя эту дополнительную необходимую схему, считаются генераторами и описываются отдельно.

SC32S-7PF20PPM
CRYSTAL 32.7680KHZ 7PF SMD
±20ppm
7pF
70 kOhms
-40°C ~ 85°C
Surface Mount
2-SMD, No Lead
0.126" L x 0.059" W (3.20mm x 1.50mm)
0.033" (0.85mm)
SSPT7F-12.5PF20-R
CRYSTAL 32.7680KHZ 12.5PF SMD
±20ppm
12.5pF
65 kOhms
-40°C ~ 85°C
Surface Mount
4-SMD, Flat Lead, 3 Leads
0.264" L x 0.059" W (6.70mm x 1.50mm)
0.055" (1.40mm)
SSPT7F-7PF20-R
CRYSTAL 32.7680KHZ 7PF SMD
±20ppm
7pF
65 kOhms
-40°C ~ 85°C
Surface Mount
4-SMD, Flat Lead, 3 Leads
0.264" L x 0.059" W (6.70mm x 1.50mm)
0.055" (1.40mm)
SC32S-12.5PF20PPM
CRYSTAL 32.7680KHZ 12.5PF SMD
±20ppm
12.5pF
70 kOhms
-40°C ~ 85°C
Surface Mount
2-SMD, No Lead
0.126" L x 0.059" W (3.20mm x 1.50mm)
0.033" (0.85mm)
SC32S-9PF20PPM
CRYSTAL 32.7680KHZ 9PF SMD
±20ppm
9pF
70 kOhms
-40°C ~ 85°C
Surface Mount
2-SMD, No Lead
0.126" L x 0.059" W (3.20mm x 1.50mm)
0.033" (0.85mm)
SC20S-7PF20PPM
CRYSTAL 32.7680KHZ 7PF SMD
±20ppm
7pF
70 kOhms
-40°C ~ 85°C
Surface Mount
2-SMD, No Lead
0.079" L x 0.047" W (2.00mm x 1.20mm)
0.024" (0.60mm)
SSPT7F-9PF10-R
CRYSTAL 32.7680KHZ 9PF SMD
±10ppm
9pF
65 kOhms
-40°C ~ 85°C
Surface Mount
4-SMD, Flat Leads
0.264" L x 0.055" W (6.70mm x 1.40mm)
0.055" (1.40mm)
SC20S-12.5PF20PPM
CRYSTAL 32.7680KHZ 12.5PF SMD
±20ppm
12.5pF
90 kOhms
-40°C ~ 85°C
Surface Mount
2-SMD, No Lead
0.079" L x 0.047" W (2.00mm x 1.20mm)
0.024" (0.60mm)
SC16S-7PF20PPM
CRYSTAL 32.7680KHZ 7PF SMD
±20ppm
7pF
90 kOhms
-40°C ~ 85°C
Surface Mount
2-SMD, No Lead
0.063" L x 0.039" W (1.60mm x 1.00mm)
0.020" (0.50mm)
SC12S-7PF20PPM
CRYSTAL 32.7680KHZ 7PF SMD
±20ppm
7pF
90 kOhms
-40°C ~ 85°C
Surface Mount
2-SMD, No Lead
0.050" L x 0.041" W (1.27mm x 1.05mm)
0.020" (0.50mm)
SC12S-12.5PF20PPM
CRYSTAL 32.7680KHZ 12.5PF SMD
±20ppm
12.5pF
90 kOhms
-40°C ~ 85°C
Surface Mount
2-SMD, No Lead
0.050" L x 0.041" W (1.27mm x 1.05mm)
0.020" (0.50mm)
SC12S-9PF20PPM
CRYSTAL 32.7680KHZ 9PF SMD
±20ppm
9pF
90 kOhms
-40°C ~ 85°C
Surface Mount
2-SMD, No Lead
0.050" L x 0.041" W (1.27mm x 1.05mm)
0.020" (0.50mm)
SSPT7F-9PF20-R
CRYSTAL 32.7680KHZ 9PF SMD
±20ppm
9pF
65 kOhms
-40°C ~ 85°C
Surface Mount
4-SMD, Flat Leads
0.264" L x 0.055" W (6.70mm x 1.40mm)
0.055" (1.40mm)
SC16S-12.5PF20PPM
CRYSTAL 32.7680KHZ 12.5PF SMD
±20ppm
12.5pF
90 kOhms
-40°C ~ 85°C
Surface Mount
2-SMD, No Lead
0.063" L x 0.039" W (1.60mm x 1.00mm)
0.020" (0.50mm)
VT200F-6PF20PPM
CRYSTAL 32.7680KHZ 6PF TH
±20ppm
6pF
50 kOhms
-10°C ~ 60°C
Through Hole
Cylindrical Can, Radial
0.074" Dia x 0.236" L (1.88mm x 6.00mm)
0.240" (6.10mm)
VT200F-12.5PF20PPM
CRYSTAL 32.7680KHZ 12.5PF TH
±20ppm
12.5pF
50 kOhms
-10°C ~ 60°C
Through Hole
Cylindrical Can, Radial
0.074" Dia x 0.236" L (1.88mm x 6.00mm)
0.240" (6.10mm)
SSPT7F-12.5PF10PPM
CRYSTAL 32.7680KHZ 12.5PF SMD
±10ppm
12.5pF
65 kOhms
-40°C ~ 85°C
Surface Mount
4-SMD, Flat Lead, 3 Leads
0.264" L x 0.059" W (6.70mm x 1.50mm)
0.055" (1.40mm)
SSPT7F-12.5PF5PPM
CRYSTAL 32.7680KHZ 12.5PF SMD
±5ppm
12.5pF
65 kOhms
-40°C ~ 85°C
Surface Mount
4-SMD, Flat Lead, 3 Leads
0.264" L x 0.059" W (6.70mm x 1.50mm)
0.055" (1.40mm)
SSPT7F-7PF20PPM
CRYSTAL 32.7680KHZ 7PF SMD
±20ppm
7pF
65 kOhms
-40°C ~ 85°C
Surface Mount
4-SMD, Flat Lead, 3 Leads
0.264" L x 0.059" W (6.70mm x 1.50mm)
0.055" (1.40mm)
SSPT7F-12.5PF20PPM
CRYSTAL 32.7680KHZ 12.5PF SMD
±20ppm
12.5pF
65 kOhms
-40°C ~ 85°C
Surface Mount
4-SMD, Flat Lead, 3 Leads
0.264" L x 0.059" W (6.70mm x 1.50mm)
0.055" (1.40mm)