Equivalent & Substitute Parts for OK202-25-USB-OG-E

Part Overview

The Matrix Orbital OK202-25-USB-OG-E is an OLED character display module featuring 40 digits across a 20 x 2 display format. It is specified for use within a 4.75V to 5.25V supply range, provides a green text color over a black background, and communicates via USB interface. This module is now classified as obsolete. Identifying alternative or substitute modules is essential to ensure continued manufacturability, serviceability, and design compatibility in existing and future electronic systems.

Key Parameters

Parameter	Main Part (OK202-25-USB-OG-E)
Manufacturer	Matrix Orbital
Description	OLED MODULE 40DIG 20 X 2
Supply Voltage	4.75V ~ 5.25V
Number of Characters	40.0
Display Format	20 x 2
Display Type	OLED
Character Size	5.55mm H x 3.20mm W
Outline Dimensions (L x W x H)	116.00mm x 37.00mm x 23.20mm
Viewing Area	85.00mm L x 18.60mm W
Dot Size	0.60mm W x 0.65mm H
Interface	USB
Operating Temperature	-40°C ~ 80°C
Text Color	Green
Background Color	Black
Moisture Sensitivity Level	1 (Unlimited)
Part Status	Obsolete

Substitute Part Grouping Explanation

Substitution is determined strictly by matching key electrical and mechanical parameters, including display format, number of characters, supply voltage, outline dimensions, display type, interface, and environmental ratings. The listed substitute, OK202-25-USB-OY-E, aligns with all specified functional and dimensional parameters, differing solely in text color (yellow versus green). All other substitutions are validated exclusively on the basis of these explicit criteria.

Parameter Comparison

Parameter	Main Part (OK202-25-USB-OG-E)	Substitute (OK202-25-USB-OY-E)
Manufacturer	Matrix Orbital	Matrix Orbital
Description	OLED MODULE 40DIG 20 X 2	OLED MODULE 40DIG 20 X 2
Supply Voltage	4.75V ~ 5.25V	4.75V ~ 5.25V
Number of Characters	40.0	40
Display Format	20 x 2	20 x 2
Display Type	OLED	OLED
Character Size	5.55mm H x 3.20mm W	5.55mm H x 3.20mm W
Outline Dimensions (L x W x H)	116.00mm x 37.00mm x 23.20mm	116.00mm x 37.00mm x 23.20mm
Viewing Area	85.00mm L x 18.60mm W	85.00mm L x 18.60mm W
Dot Size	0.60mm W x 0.65mm H	0.60mm W x 0.65mm H
Interface	USB	USB
Operating Temperature	-40°C ~ 80°C	-40°C ~ 80°C
Text Color	Green	Yellow
Background Color	Black	Black
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)
Product/Part Status	Obsolete	Active

Engineering Selection Recommendations

The main part OK202-25-USB-OG-E is obsolete. The substitute part, OK202-25-USB-OY-E, is active and RoHS compliant. All main electrical and mechanical parameters as provided are equivalent, with the exception of text color. Moisture Sensitivity Level (1, Unlimited) is maintained. Compliance and status differences are strictly as given.

Frequently Asked Questions (FAQ)

Q1: What are the substitution criteria for OLED character display modules in this category?
A1: Substitute parts must match supply voltage, display format, number of characters, display type, character size, outline dimensions, interface, viewing area, dot size, operating temperature, moisture sensitivity level, and background color.

Q2: Are the main and substitute parts mechanically interchangeable?
A2: Yes, both OK202-25-USB-OG-E and OK202-25-USB-OY-E have identical outline dimensions, character size, and mounting features as specified.

Q3: Does the text color difference affect form or fit?
A3: The sole difference is text color (green vs. yellow). Mechanical and electrical compatibility based on provided parameters is maintained.

Q4: Is the substitute part compliant with RoHS and environmental requirements?
A4: OK202-25-USB-OY-E is listed as RoHS compliant and maintains a Moisture Sensitivity Level rating of 1 (Unlimited) as specified.

Q5: What is the significance of the product status when selecting a substitute?
A5: The main part is obsolete, making it unavailable for new designs or replenishment. The substitute is active, ensuring ongoing availability. All other parameters are held constant according to the provided data.

Q6: Are there packaging or inventory considerations?
A6: Both parts are supplied in bulk packaging format. Inventory is specified for each part number.

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