Categories	Crystals, Oscillators, Resonators / Crystals
Datasheet	ECX-3S Series Datasheet
Standard Package	1
Manufacturer	ECS Inc.
Series	ECX-3S
Packaging	Cut Tape (CT)
Part Status	Active
Type	MHz Crystal
Frequency	4MHz
Frequency Stability	±50ppm
Frequency Tolerance	±30ppm
Load Capacitance	20pF
ESR (Equivalent Series Resistance)	150 Ohms
Operating Mode	Fundamental
Operating Temperature	-10°C ~ 70°C
Ratings	-
Mounting Type	Surface Mount
Package / Case	4-SOJ, 9.40mm pitch
Size / Dimension	0.492" L x 0.181" W (12.50mm x 4.60mm)
Height - Seated (Max)	0.146" (3.70mm)

ECS-42-12-7S-TR	ECS Inc., 4.194304MHz ±30ppm Crystal 12pF 150 Ohms 4-SOJ, 9.40mm pitch, ECX-3S	View
ECS-160-20-7S-TR	ECS Inc., 16MHz ±30ppm Crystal 20pF 40 Ohms 4-SOJ, 9.40mm pitch, ECX-3S	View
ECS-120-18-7S-TR	ECS Inc., 12MHz ±30ppm Crystal 18pF 60 Ohms 4-SOJ, 9.40mm pitch, ECX-3S	View
ECS-196.6-20-7S-TR	ECS Inc., 19.6608MHz ±30ppm Crystal 20pF 40 Ohms 4-SOJ, 9.40mm pitch, ECX-3S	View
ECS-60-32-7S-TR	ECS Inc., 6MHz ±30ppm Crystal 32pF 100 Ohms 4-SOJ, 9.40mm pitch, ECX-3S	View
ECS-35-17-7S-TR	ECS Inc., 3.579545MHz ±30ppm Crystal 17pF 250 Ohms 4-SOJ, 9.40mm pitch, ECX-3S	View
ECS-73-S-7S-TR	ECS Inc., 7.3728MHz ±30ppm Crystal Series 80 Ohms 4-SOJ, 9.40mm pitch, ECX-3S	View
ECS-36-S-7S-TR	ECS Inc., 3.6864MHz ±30ppm Crystal Series 250 Ohms 4-SOJ, 9.40mm pitch, ECX-3S	View
ECS-36-20-7S-TR	ECS Inc., 3.6864MHz ±30ppm Crystal 20pF 250 Ohms 4-SOJ, 9.40mm pitch, ECX-3S	View
ECS-50-20-7S-TR	ECS Inc., 5MHz ±30ppm Crystal 20pF 120 Ohms 4-SOJ, 9.40mm pitch, ECX-3S	View
ECS-49-20-7S-TR	ECS Inc., 4.9152MHz ±30ppm Crystal 20pF 150 Ohms 4-SOJ, 9.40mm pitch, ECX-3S	View
ECS-40-S-7S-TR	ECS Inc., 4MHz ±30ppm Crystal Series 150 Ohms 4-SOJ, 9.40mm pitch, ECX-3S	View

ECS-40-20-7S-TR

Part NumberECS-40-20-7S-TR