Categories	Crystals, Oscillators, Resonators / Crystals
Datasheet	ECX-1637 Series Datasheet
Standard Package	1000
Manufacturer	ECS Inc.
Series	ECX-1637
Packaging	Tape & Reel (TR)
Part Status	Active
Type	MHz Crystal
Frequency	27MHz
Frequency Stability	±10ppm
Frequency Tolerance	±10ppm
Load Capacitance	8pF
ESR (Equivalent Series Resistance)	60 Ohms
Operating Mode	Fundamental
Operating Temperature	-20°C ~ 70°C
Ratings	-
Mounting Type	Surface Mount
Package / Case	4-SMD, No Lead
Size / Dimension	0.079" L x 0.063" W (2.00mm x 1.60mm)
Height - Seated (Max)	0.022" (0.55mm)

ECS-271.2-10-37-CKM-TR	ECS Inc., 27.12MHz ±10ppm Crystal 10pF 60 Ohms 4-SMD, No Lead, ECX-1637	View
ECS-250-8-37-RWN-TR	ECS Inc., 25MHz ±15ppm Crystal 8pF 80 Ohms 4-SMD, No Lead, ECX-1637	View
ECS-260-12-37-CKM-TR	ECS Inc., 26MHz ±10ppm Crystal 12pF 60 Ohms 4-SMD, No Lead, ECX-1637	View
ECS-200-8-37CKM	ECS Inc., 20MHz ±10ppm Crystal 8pF 100 Ohms 4-SMD, No Lead, ECX-1637	View
ECS-271.2-6-37-JTN-TR	ECS Inc., 27.12MHz ±20ppm Crystal 6pF 60 Ohms 4-SMD, No Lead, ECX-1637	View
ECS-271.2-12-37-AGM-TR	ECS Inc., 27.12MHz ±25ppm Crystal 12pF 60 Ohms 4-SMD, No Lead, ECX-1637	View
ECS-240-8-37CKM	ECS Inc., 24MHz ±10ppm Crystal 8pF 80 Ohms 4-SMD, No Lead, ECX-1637	View
ECS-160-9-37-CKM-TR	ECS Inc., 16MHz ±10ppm Crystal 9pF 100 Ohms 4-SMD, No Lead, ECX-1637	View
ECS-160-10-37-RWM-TR	ECS Inc., 16MHz ±15ppm Crystal 10pF 100 Ohms 4-SMD, No Lead, ECX-1637	View
ECS-160-8-37-CWY-TR	ECS Inc., 16MHz ±10ppm Crystal 8pF 100 Ohms 4-SMD, No Lead, ECX-1637	View
ECS-400-10-37-CWN-TR	ECS Inc., 40MHz ±10ppm Crystal 10pF 50 Ohms 4-SMD, No Lead, ECX-1637	View
ECS-384-10-37-JTN-TR	ECS Inc., 38.4MHz ±20ppm Crystal 10pF 60 Ohms 4-SMD, No Lead, ECX-1637	View

ECS-270-8-37CKM

Part NumberECS-270-8-37CKM