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ECS-40-20-4

ECS-40-20-4
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For Reference Only

Part Number ECS-40-20-4
OEMstron Part # ECS-40-20-4
Manufacturer ECS
Category Passive ComponentsCrystals, Oscillators, ResonatorsCrystals
Description CRYSTAL 4.0000MHZ 20PF T/H
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models ECS-40-20-4 PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Mar 26 - Mar 31 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

ECS-40-20-4 Specifications

Part Number ECS-40-20-4
Brand ECS
Lifecycle Active
RoHS No RoHS Information
Product Line Passive Components
Category Crystals, Oscillators, Resonators
Subcategory Crystals
Manufacturer ECS
Series HC-49US
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 Through Hole
Package / Case HC-49/US
Size / Dimension 0.447" L x 0.183" W (11.35mm x 4.65mm)
Height - Seated (Max) 0.138" (3.50mm)

ECS-40-20-4 Documents

ECS-40-20-4, ECS-40-20-4 Datasheet (Total Pages: 1, Size: 214.59 KB)
ECS-76.8-20-4 Datasheet Cover
Industry Leaders in Quality

Industry Leaders in Quality

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Part Number Description Stock

ECS-40-20-4VX

D# V99:2348_19875090

ECS International Inc

Crystal 4MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 150Ohm 2-Pin HC-49/USSX Thru-Hole Bulk

RoHS: Compliant
Americas - 0

ECS-40-20-4XDN

D# V99:2348_17722240

ECS International Inc

Crystal 4MHz ±30ppm (Tol) ±100ppm (Stability) 20pF FUND 150Ohm 2-Pin HC-49/USX Thru-Hole Bulk

RoHS: Compliant
Americas - 0

ECS-40-20-4X

D# V99:2348_17722571

ECS International Inc

Crystal 4MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 150Ohm 2-Pin HC-49/USX Thru-Hole Bulk

RoHS: Compliant
Americas - 2070
Part Number Description Stock

ECS-40-20-4XDN

D# ECS-40-20-4XDN

ECS International Inc

Crystal 4MHz 20pF 2-Pin HC-49/US - Bulk (Alt: ECS-40-20-4XDN)

Americas - 0

ECS-40-20-4VX

D# ECS-40-20-4VX

ECS International Inc

4.000 MHZ 20PF HC-49USSX 30/50 PPM -10 TO +70C 2.1MM H ROH - Bulk (Alt: ECS-40-20-4VX)

RoHS: Compliant
Americas - 0

ECS-40-20-4X

D# ECS-40-20-4X

ECS International Inc

Crystal 4MHz 20pF 2-Pin HC-49/U - Bulk (Alt: ECS-40-20-4X)

RoHS: Compliant
Americas - 0
Part Number Description Stock

ECS-40-20-4

ECS International Inc

Crystals 4MHz 20pF

10445

ECS-40-20-4XDN

ECS International Inc

Crystals 4MHz 20pF EX/TEMP HC-49US

2363

ECS-40-20-4DN

ECS International Inc

CRYSTAL 4MHZ 20PF THRU

812

ECS-40-20-4X

ECS International Inc

Crystals 4MHz 20pF

10445

ECS-40-20-4VX

ECS International Inc

CRYSTAL 4MHZ 20PF THRU

517

ECS-40-20-4V

ECS International Inc

CRYSTAL 4MHZ 20PF THRU

517
Part Number Description Stock

ECS-40-20-4DN

D# X186-ND

ECS International Inc

CRYSTAL 4.0000MHZ 20PF TH

489 In Stock

ECS-40-20-4

D# X405-ND

ECS International Inc

CRYSTAL 4.0000MHZ 20PF TH

3990 In Stock

ECS-40-20-4XDN

D# X1112-ND

ECS International Inc

CRYSTAL 4.0000MHZ 20PF TH

Temporarily Out of Stock

ECS-40-20-4X

D# X1045-ND

ECS International Inc

CRYSTAL 4.0000MHZ 20PF TH

9618 In Stock

ECS-40-20-4VX

D# XC1570-ND

ECS International Inc

CRYSTAL 4.0000MHZ 20PF TH

456 In Stock
Part Number Description Stock

ECS-40-20-4

D# ECS-40-20-4

ECS

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

39
Part Number Description Stock

ECS-40-20-4XDN

ECS International Inc

HC-49USX-DN Series 4.000Mhz 100ppm 20pF -40°C ~ 85°C 11.35mm x 4.65mm Crystal

RoHS: Compliant
pbFree: Yes
0 Tube

ECS-40-20-4X

ECS International Inc

HC-49USX Series 40 MHz ±30 ppm 20 pF -10 to +70°C Through Hole Quartz Crystal

RoHS: Compliant
pbFree: Yes
0 Bulk

ECS-40-20-4VX

ECS International Inc

RoHS: Compliant
pbFree: Yes
0 Bulk
Part Number Description Stock

ECS-40-20-4X

ECS

OEM/CM Immediate delivery

1600
Part Number Description Stock

ECS-40-20-4X

D# 520-HCU400-20X

ECS International Inc

Crystals 4MHz 20pF

RoHS: Compliant
1592

ECS-40-20-4X-DN-TR

D# 520-ECS-40-20-4XDN-T

ECS International Inc

Crystals 4MHz 20pF -40C +85C

RoHS: Compliant
953

ECS-40-20-4VX

D# 520-ECS-40-20-4VX

ECS International Inc

Crystals 4.000Mhz 30ppm 20pF

RoHS: Compliant
980

ECS-40-20-4XDN

D# 520-HCU400-20DNX

ECS International Inc

Crystals 4MHz 20pF EX/TEMP HC-49US

RoHS: Compliant
957
Part Number Description Stock

ECS-40-20-4DN

D# NS-ECS-40-20-4DN

ECS Inc

OEM/CM ONLY

2622

ECS-40-20-4XDN

D# NS-ECS-40-20-4XDN

ECS Inc

OEM/CM ONLY

12832

ECS-40-20-4X

D# NS-ECS-40-20-4X

ECS Inc

OEM/CM ONLY

6101

ECS-40-20-4VX

D# NS-ECS-40-20-4VX

ECS Inc

OEM/CM ONLY

5661

ECS-40-20-4

D# NS-ECS-40-20-4

ECS Inc

OEM/CM ONLY

5606
Part Number Description Stock

ECS-40-20-4

ECS International Inc

CRYSTAL,4.000MHZ,20PF,HC-49/US

592

ECS-40-20-4X

ECS International Inc

CRYSTAL, 4 MHZ, 20PF, HC-49/US

91

ECS-40-20-4DN

ECS International Inc

CRYSTAL, 4 MHZ, 20PF, HC-49/US, EX/TEMP

500
Part Number Description Stock

ECS40204.00MHZ

ECS International Inc

OEM/CM ONLY

166

ECS40204.000MHZ

OEM/CM ONLY

116

ECS40204X

ECS International Inc

OEM/CM ONLY

235

ECS40204DN

ECS International Inc

OEM/CM ONLY

626

ECS40204VX

ECS International Inc

OEM/CM ONLY

551

ECS40204XDN

ECS International Inc

OEM/CM ONLY

2378

ECS40204

ECS International Inc

OEM/CM ONLY

2094
Part Number Description Stock

ECS-40-20-4X

ECS

IN stock Immediate delivery

1615
Part Number Description Stock

ECS-40-20-4

D# 2039001618

ECS

ECS-40-20-4 ECS Oscillator 4MHz crystal

198
Part Number Description Stock

ECS-40-20-4X

ECS

shipping today

1599
Part Number Description Stock

ECS-40-20-4VX

D# 32919123

ECS

Crystal 4MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 150Ohm 2-Pin HC-49/USSX Thru-Hole Bulk

RoHS: Compliant
Americas - 400

ECS-40-20-4X

D# 36739425

ECS

Crystal 4MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 150Ohm 2-Pin HC-49/USX Thru-Hole Bulk

RoHS: Compliant
Americas - 2070

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