ECS-P145-AN Equivalent & Substitute Parts

Part Overview

The ECS-P145-AN is an XO (Standard) programmable crystal oscillator manufactured by ECS Inc. This through-hole component operates at 5V supply voltage with HCMOS output, supporting frequency ranges from 1 MHz to 150 MHz. The oscillator features Enable/Disable functionality and is housed in a 14-DIP, 4-lead full-size metal can package. The ECS-P145-AN is classified as an Active product with current inventory of 1022 pieces available. Substitute parts are identified when equivalent electrical and mechanical specifications are required, particularly when RoHS compliance or alternative series designations are necessary for specific applications or procurement requirements.

Substiute Parts

ECS-P145-AN
ECS Inc.In Stock: 1099ECS-P145-AN Datasheet
ECS-P145-AN
Current Part
ECS-P145-ANX
ECS Inc.In Stock: 980ECS-P145-ANX Datasheet
ECS-P145-ANX
Direct

Key Parameters

Parameter Specification
Manufacturer ECS Inc.
Base Resonator Type Crystal
Oscillator Type XO (Standard)
Frequency Range 1 MHz ~ 150 MHz
Output Type HCMOS
Supply Voltage 5V
Frequency Stability ±100ppm
Function Enable/Disable
Operating Temperature Range -40°C ~ 85°C
Maximum Supply Current 45mA
Package Type 14-DIP, 4 Leads (Full Size, Metal Can)
Mounting Type Through Hole
Physical Dimensions 0.815" L x 0.508" W (20.70mm x 12.90mm)
Maximum Seated Height 0.197" (5.00mm)
Moisture Sensitivity Level 1 (Unlimited)
Product Status Active

Substitute Part Grouping Explanation

The ECS-P145-ANX is identified as a direct substitute for the ECS-P145-AN based on equivalence across all critical electrical and mechanical parameters. Substitution is valid when the following parameters match between the main part and substitute:

Frequency range (1 MHz ~ 150 MHz), output type (HCMOS), supply voltage (5V), frequency stability (±100ppm), enable/disable function, operating temperature range (-40°C ~ 85°C), maximum supply current (45mA), package configuration (14-DIP, 4 Leads Full Size Metal Can), mounting type (through hole), and physical dimensions (0.815" L x 0.508" W, 0.197" maximum seated height).

The ECS-P145-ANX belongs to the ECS-P145X series and maintains full electrical and mechanical compatibility with the ECS-P145-AN from the ECS-P145 series. The primary distinction between these parts is RoHS compliance status and series designation, not functional performance or physical form factor.

Parameter Comparison

Parameter ECS-P145-AN ECS-P145-ANX Match
Manufacturer ECS Inc. ECS Inc. Yes
Base Resonator Crystal Crystal Yes
Type XO (Standard) XO (Standard) Yes
Frequency Range 1 MHz ~ 150 MHz 1 MHz ~ 150 MHz Yes
Output HCMOS HCMOS Yes
Supply Voltage 5V 5V Yes
Frequency Stability (Total) ±100ppm ±100ppm Yes
Function Enable/Disable Enable/Disable Yes
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C Yes
Current - Supply (Max) 45mA 45mA Yes
Mounting Type Through Hole Through Hole Yes
Package / Case 14-DIP, 4 Leads (Full Size, Metal Can) 14-DIP, 4 Leads (Full Size, Metal Can) Yes
Size / Dimension 0.815" L x 0.508" W (20.70mm x 12.90mm) 0.815" L x 0.508" W (20.70mm x 12.90mm) Yes
Height - Seated (Max) 0.197" (5.00mm) 0.197" (5.00mm) Yes
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Yes
RoHS Status RoHS non-compliant ROHS3 Compliant No
Product Status Active Active Yes

Engineering Selection Recommendations

Both the ECS-P145-AN and ECS-P145-ANX are Active products from ECS Inc. with identical electrical performance and mechanical compatibility. Selection between these parts is determined by regulatory and compliance requirements rather than functional differences.

The ECS-P145-AN is RoHS non-compliant and suitable for applications without RoHS requirements or legacy systems. The ECS-P145-ANX is ROHS3 compliant and required for applications subject to RoHS3 regulations, including European Union markets and industries with mandatory RoHS compliance standards.

Both parts carry REACH Unaffected status and EAR99 ECCN classification. Both are classified under HTSUS code 8542.39.0001. Selection should be based on the specific regulatory environment and compliance obligations of the end application.

Frequently Asked Questions (FAQ)

Q: Can the ECS-P145-ANX be used as a direct replacement for the ECS-P145-AN in existing designs?

A: Yes. The ECS-P145-ANX is electrically and mechanically equivalent to the ECS-P145-AN. All electrical parameters, frequency specifications, output characteristics, and physical dimensions are identical. The parts are pin-compatible and functionally interchangeable in circuit applications.

Q: What is the primary difference between the ECS-P145-AN and ECS-P145-ANX?

A: The primary difference is RoHS compliance status. The ECS-P145-ANX is ROHS3 compliant, while the ECS-P145-AN is RoHS non-compliant. Both parts are manufactured by ECS Inc. and belong to the same product family with equivalent performance specifications.

Q: Are both parts available in the same package configuration?

A: Yes. Both the ECS-P145-AN and ECS-P145-ANX are supplied in 14-DIP, 4-lead full-size metal can packages with identical physical dimensions (0.815" L x 0.508" W, 0.197" maximum seated height). Both are through-hole mounted components with identical pin configurations.

Q: Which part should be selected for RoHS-regulated applications?

A: The ECS-P145-ANX must be selected for applications subject to RoHS3 regulations. This includes products manufactured for or distributed in the European Union and industries with mandatory RoHS compliance requirements.

Q: Do both parts support the same frequency range and programmability?

A: Yes. Both the ECS-P145-AN and ECS-P145-ANX support the identical frequency range of 1 MHz to 150 MHz and are programmed by DiGi Electronics according to customer frequency specifications entered in web order notes.

Q: What is the moisture sensitivity level for both parts?

A: Both parts have Moisture Sensitivity Level (MSL) 1, which indicates unlimited shelf life and no moisture sensitivity constraints during storage or handling.

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