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ECS-120-20-4

ECS-120-20-4
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For Reference Only

Part Number ECS-120-20-4
OEMstron Part # ECS-120-20-4
Manufacturer ECS
Category Passive ComponentsCrystals, Oscillators, ResonatorsCrystals
Description CRYSTAL 12.0000MHZ 20PF T/H
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models ECS-120-20-4 PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Jun 10 - Jun 15 (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-120-20-4 Specifications

Part Number ECS-120-20-4
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 12MHz
Frequency Stability ±50ppm
Frequency Tolerance ±30ppm
Load Capacitance 20pF
ESR (Equivalent Series Resistance) 60 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-120-20-4 Documents

ECS-120-20-4, ECS-120-20-4 Datasheet (Total Pages: 1, Size: 214.59 KB)
ECS-76.8-20-4 Datasheet Cover
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Part Number Description Stock

ECS-120-20-4XDN

D# V99:2348_17728896

ECS International Inc

Crystal 12MHz ±30ppm (Tol) ±100ppm (Stability) 20pF FUND 60Ohm 2-Pin HC-49/USX Thru-Hole Bulk

RoHS: Compliant
Americas - 23

ECS-120-20-46X

D# V36:1790_17729429

ECS International Inc

Crystal 12MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 60Ohm 2-Pin HC-46X Thru-Hole Bulk

RoHS: Compliant
Americas - 0

ECS-120-20-4X

D# V99:2348_17729445

ECS International Inc

Crystal 12MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 60Ohm 2-Pin HC-49/USX Thru-Hole Bulk

RoHS: Compliant
Americas - 1115
Part Number Description Stock

ECS-120-20-4XDN

D# ECS-120-20-4XDN

ECS International Inc

Crystal 12MHz 20pF 2-Pin HC-49/U - Bulk (Alt: ECS-120-20-4XDN)

RoHS: Compliant
Americas - 0

ECS-120-20-46X

D# ECS-120-20-46X

ECS International Inc

Crystal 12MHz 20pF 2-Pin HC-46 - Bulk (Alt: ECS-120-20-46X)

RoHS: Compliant
Americas - 0

ECS-120-20-4X

D# ECS-120-20-4X

ECS International Inc

Crystal 12MHz 20pF 2-Pin HC-49/U - Bulk (Alt: ECS-120-20-4X)

RoHS: Compliant
Americas - 0
Part Number Description Stock

ECS-120-20-4

D# ECS-120-20-4

ECS International Inc

Crystal 12MHz 20pF 2-Pin HC-49US (Alt: ECS-120-20-4)

RoHS: Not Compliant
Asia - 0
Part Number Description Stock

ECS-120-20-4DN

ECS International Inc

CRYSTAL 12MHZ 20PF THRU

448

ECS-120-20-4XDN

ECS International Inc

CRYSTAL 12MHZ 20PF THRU

1254

ECS-120-20-4X

ECS International Inc

CRYSTAL 12MHZ 20PF THRU

8646

ECS-120-20-4

ECS International Inc

CRYSTAL 12MHZ 20PF THRU

1059

ECS-120-20-46X

ECS International Inc

CRYSTAL 12MHZ 20PF THRU

1059
Part Number Description Stock

ECS-120-20-4

D# X227-ND

ECS International Inc

CRYSTAL 12.0000MHZ 20PF TH

1825 In Stock

ECS-120-20-4XDN

D# X1116-ND

ECS International Inc

CRYSTAL 12.0000MHZ 20PF TH

On Order

ECS-120-20-4DN

D# X190-ND

ECS International Inc

CRYSTAL 12.0000MHZ 20PF TH

7 In Stock

ECS-120-20-46X

D# XC1753-ND

ECS International Inc

CRYSTAL 12.0000MHZ 20PF TH

545 In Stock

ECS-120-20-4X

D# X1037-ND

ECS International Inc

CRYSTAL 12.0000MHZ 20PF TH

2271 In Stock
Part Number Description Stock

ECS-120-20-46X

ECS

In stock shipping within 2days

38625

ECS-120-20-4

ECS

In stock shipping within 2days

38625

ECS-120-20-4X

ECS

In stock shipping within 2days

38625
Part Number Description Stock

ECS-120-20-4X

ECS International Inc

HC-49USX Series 12 MHz ±30 ppm 20 pF -10 to +70 °C Through Hole Quartz Crystal

RoHS: Compliant
pbFree: Yes
0 Bulk

ECS-120-20-4XDN

ECS International Inc

RoHS: Compliant
pbFree: Yes
0 Bulk

ECS-120-20-46X

ECS International Inc

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

ECS-120-20-4X

D# 520-HCU1200-20X

ECS International Inc

Crystals 12MHz 20pF HC-49US

RoHS: Compliant
776

ECS-120-20-46X

D# 520-120-20-46X

ECS International Inc

Crystals 12MHz 20pF 50ppm -10C +70C

RoHS: Compliant
361
Part Number Description Stock

ECS-120-20-4X

D# NS-ECS-120-20-4X

ECS Inc

OEM/CM ONLY

1977

ECS-120-20-4XDN

D# NS-ECS-120-20-4XDN

ECS Inc

OEM/CM ONLY

2067

ECS-120-20-4DN

D# NS-ECS-120-20-4DN

ECS Inc

OEM/CM ONLY

7913

ECS-120-20-4

D# NS-ECS-120-20-4

ECS Inc

OEM/CM ONLY

2377
Part Number Description Stock

ECS-120-20-4XDN

ECS International Inc

CRYSTAL, 12 MHZ, 20 PF, HC-49/US

61
Part Number Description Stock

ECS1202046X

ECS International Inc

OEM/CM ONLY

160

ECS120204DN

ECS International Inc

OEM/CM ONLY

55

ECS120204XDN

ECS International Inc

OEM/CM ONLY

339

ECS120204

ECS International Inc

OEM/CM ONLY

852
Part Number Description Stock

ECS-120-20-4XDN

D# 27195396

ECS

Crystal 12MHz ±30ppm (Tol) ±100ppm (Stability) 20pF FUND 60Ohm 2-Pin HC-49/USX Thru-Hole Bulk

RoHS: Compliant
Americas - 23

ECS-120-20-4X

D# 35621452

ECS

Crystal 12MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 60Ohm 2-Pin HC-49/USX Thru-Hole Bulk

RoHS: Compliant
Americas - 1115

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