VAA1012 Equivalent & Substitute Parts Reference

Part Overview

The Cosel USA, Inc. VAA1012 is an open frame AC/DC converter offering 12V output at up to 900mA and 11W max power, specified for ITE (Commercial) applications. The product is classified as obsolete, necessitating the identification of equivalent or substitute parts for continued production or maintenance uses. Substitutes must meet or exceed the critical electrical, mechanical, and compliance requirements.

Substiute Parts

VAA1012
Cosel USA, Inc.In Stock: 946VAA1012 Datasheet
VAA1012
Current Part
TUHS10F12
Cosel USA, Inc.In Stock: 1349TUHS10F12 Datasheet
TUHS10F12
MFR Recommended

Key Parameters

Parameter VAA1012
Manufacturer Cosel USA, Inc.
Product Status Obsolete
Type Open Frame
Number of Outputs 1
Voltage - Input 85 ~ 132 VAC, 110 ~ 170 VDC
Voltage - Output 1 12V
Current - Output (Max) 900mA
Power (Watts) 11 W
Applications ITE (Commercial)
Operating Temperature -10°C ~ 70°C (With Derating)
Efficiency 77%
Mounting Type Through Hole
Package / Case 5-DIP Module
Size / Dimension 2.85" L x 1.26" W x 0.71" H (72.4mm x 32.0mm x 18.0mm)
Approval Agency cURus
Line Regulation 48mV
Load Regulation 100mV
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the VAA1012 is strictly based on matching the following key parameters: output voltage (12V), output current (900mA), power rating (minimum 10W), input voltage range, package type, mounting method, and applicable compliance certifications. Devices must fulfill ITE (Commercial) application requirements and maintain comparable regulation performance, efficiency, and reliability standards.

Parameter Comparison

Parameter VAA1012 TUHS10F12
Manufacturer Cosel USA, Inc. Cosel USA, Inc.
Product Status Obsolete Active
Type Open Frame Enclosed
Number of Outputs 1 1
Voltage - Input 85 ~ 132 VAC, 110 ~ 170 VDC 85 ~ 264 VAC, 120 ~ 370 VDC
Voltage - Output 1 12V 12V
Current - Output (Max) 900mA 900mA
Power (Watts) 11 W 10 W
Applications ITE (Commercial) ITE (Commercial)
Operating Temperature -10°C ~ 70°C (With Derating) -40°C ~ 85°C (With Derating)
Efficiency 77% 85%
Mounting Type Through Hole Through Hole
Package / Case 5-DIP Module 6-DIP Module
Size / Dimension 2.85" L x 1.26" W x 0.71" H (72.4mm x 32.0mm x 18.0mm) 1.30" L x 0.86" W x 0.59" H (33.0mm x 21.8mm x 15.0mm)
Approval Agency cURus CE, cURus
Line Regulation 48mV 48mV
Load Regulation 100mV 100mV
RoHS Status ROHS3 Compliant ROHS3 Compliant

Engineering Selection Recommendations

The VAA1012 is obsolete and ROHS3 compliant with cURus approval. The TUHS10F12 is an active part, also ROHS3 compliant, and holds both CE and cURus approvals. Selection of the TUHS10F12 as a substitute is supported by matching compliance certifications and relevant regulatory status. Only fields and criteria verified in provided data are considered.

Frequently Asked Questions (FAQ)

Q1: What parameters are critical when selecting a substitute for the VAA1012 AC/DC converter?
A1: Key parameters include output voltage (12V), output current (900mA), power rating (minimum 10W), input voltage range, package type, mounting method, approval agency compliance, and regulation specifications.

Q2: Is the TUHS10F12 fully compliant with the regulations and certifications required for replacing VAA1012?
A2: Both VAA1012 and TUHS10F12 are ROHS3 compliant and have cURus approval.

Q3: Are there mechanical or dimensional considerations between VAA1012 and TUHS10F12?
A3: Both are through hole mounting. Package and dimension differences are specified: VAA1012 uses a 5-DIP module, TUHS10F12 uses a 6-DIP module, and TUHS10F12 is physically smaller.

Q4: Does TUHS10F12 support the same operating conditions as VAA1012?
A4: TUHS10F12 offers a broader operating temperature range and maintains compatible electrical output characteristics.

Q5: Is pin-to-pin compatibility ensured between VAA1012 and TUHS10F12?
A5: Pin count and package style differ; both are DIP modules with through hole mounting. Direct pin compatibility must be verified based strictly on provided package data.

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