Crystals, Oscillators, Resonators

ECS-400-8-37CKM

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CRYSTALS CRYSTAL 40.0000MHZ 8PF SMD,ECX-1637,+/-10PPM,+/-10PPM,8PF,50 OHM,FUNDAMENTAL,-20C - 70C,4-SMD, NO LEAD (DFN, LCC),0.079" L X 0.063" W (2.00MM X 1.60MM),0.020" (0.50MM)

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Crystals, Oscillators, Resonators

ECS-400-8-37CKM

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ECS Inc.

CRYSTALS CRYSTAL 40.0000MHZ 8PF SMD,ECX-1637,+/-10PPM,+/-10PPM,8PF,50 OHM,FUNDAMENTAL,-20C - 70C,4-SMD, NO LEAD (DFN, LCC),0.079" L X 0.063" W (2.00MM X 1.60MM),0.020" (0.50MM)

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	ECS-400-8-37CKM

ESR (Equivalent Series Resistance)	50 Ohms
Frequency	40 MHz
Frequency Stability	10 ppm
Frequency Tolerance	10 ppm
Height - Seated (Max) [Max]	0.55 mm
Height - Seated (Max) [Max]	0.022 in
Load Capacitance	8 pF
Mounting Type	Surface Mount
Operating Mode	Fundamental
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	-20 ░C
Package / Case	4-SMD, No Lead
Size / Dimension [x]	0.079 in
Size / Dimension [x]	2 mm
Size / Dimension [y]	1.6 mm
Size / Dimension [y]	0.063 "
Supplier Device Package [custom]	4-SMD
Supplier Device Package [x]	2
Supplier Device Package [y]	1.6
Type	MHz Crystal

ECX-1637 Series

Part	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package [y]	Supplier Device Package [x]	Supplier Device Package [custom]	Load Capacitance	Frequency Stability	Operating Mode	ESR (Equivalent Series Resistance)	Frequency Tolerance	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Type	Package / Case	Mounting Type	Frequency	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]
ECS Inc. ECS-390-CDX-2510	125 °C	-40 C	1.6	2	4-SMD	10 pF	30 ppm	Fundamental	35 Ohms	8 ppm	0.55 mm	0.022 in	MHz Crystal	4-SMD No Lead	Surface Mount	39 MHz	1.6 mm	0.079 in	0.063 "	2 mm
ECS Inc. ECS-400-8-37CKM	70 °C	-20 ░C	1.6	2	4-SMD	8 pF	10 ppm	Fundamental	50 Ohms	10 ppm	0.55 mm	0.022 in	MHz Crystal	4-SMD No Lead	Surface Mount	40 MHz	1.6 mm	0.079 in	0.063 "	2 mm
ECS Inc. ECS-400-6-37-AGN-TR	85 °C	-40 C	1.6	2	4-SMD	6 pF	30 ppm	Fundamental	50 Ohms	25 ppm	0.55 mm	0.022 in	MHz Crystal	4-SMD No Lead	Surface Mount	40 MHz	1.6 mm	0.079 in	0.063 "	2 mm
ECS Inc. ECS-240-6-37-JTN-TR	85 °C	-40 C	1.6	2	4-SMD	6 pF	20 ppm	Fundamental	80 Ohm	20 ppm	0.55 mm	0.022 in	MHz Crystal	4-SMD No Lead	Surface Mount	24 MHz	1.6 mm	0.079 in	0.063 "	2 mm
ECS Inc. ECS-260-8-37-CGN-TR	85 °C	-40 C	1.6	2	4-SMD	8 pF	30 ppm	Fundamental	60 Ohms	10 ppm	0.55 mm	0.022 in	MHz Crystal	4-SMD No Lead	Surface Mount	26 MHz	1.6 mm	0.079 in	0.063 "	2 mm
ECS Inc. ECS-480-6-37-AGN-TR	85 °C	-40 C	1.6	2	4-SMD	6 pF	30 ppm	Fundamental	50 Ohms	25 ppm	0.55 mm	0.022 in	MHz Crystal	4-SMD No Lead	Surface Mount	48 MHz	1.6 mm	0.079 in	0.063 "	2 mm
ECS Inc. ECS-300-10-37-CKM-TR	70 °C	-20 ░C	1.6	2	4-SMD	10 pF	10 ppm	Fundamental	60 Ohms	10 ppm	0.55 mm	0.022 in	MHz Crystal	4-SMD No Lead	Surface Mount	30 MHz	1.6 mm	0.079 in	0.063 "	2 mm
ECS Inc. ECS-240-10-37-CWN-TR	85 °C	-40 C	1.6	2	4-SMD	10 pF	15 ppm	Fundamental	80 Ohm	10 ppm	0.55 mm	0.022 in	MHz Crystal	4-SMD No Lead	Surface Mount	24 MHz	1.6 mm	0.079 in	0.063 "	2 mm
ECS Inc. ECS-320-8-37CKM	70 °C	-20 ░C	1.6	2	4-SMD	8 pF	10 ppm	Fundamental	60 Ohms	10 ppm	0.55 mm	0.022 in	MHz Crystal	4-SMD No Lead	Surface Mount	32 MHz	1.6 mm	0.079 in	0.063 "	2 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.66
	Tape & Reel (TR)	1000	$ 0.61
Mouser	N/A	1	$ 1.04
		10	$ 0.92
		100	$ 0.76
		500	$ 0.72
		1000	$ 0.60
		2000	$ 0.59
		5000	$ 0.58
		10000	$ 0.55

Description

General part information

ECX-1637 Series

40 MHz ±10ppm Crystal 8pF 50 Ohms 4-SMD, No Lead

Documents

Technical documentation and resources

Crystal Part Numbering Guide

Datasheet