EC3AB37HM Equivalent & Substitute Parts Reference

Part Overview

The EC3AB37HM by Cincon Electronics Co. LTD is an isolated DC-DC converter module in the 3W EC3AB series. It features 1 output of 3.3V at 600mA, accepts a wide 36V to 72V DC input, is RoHS3 compliant, and holds CE and cURus approvals. The device is supplied in a 24-DIP module (14 leads) with through-hole mounting and is suitable for ITE (Commercial) applications. Given its active status and specific certifications, finding alternatives is necessary to ensure continuity of design, multi-sourcing, and compliance with procurement policies.

Substiute Parts

EC3AB37HM
Cincon Electronics Co. LTDIn Stock: 860EC3AB37HM Datasheet
EC3AB37HM
Current Part
EC3A37HM
Cincon Electronics Co. LTDIn Stock: 1060EC3A37HM Datasheet
EC3A37HM
Direct

Key Parameters

ParameterValue
ManufacturerCincon Electronics Co. LTD
SeriesEC3AB (3W)
TypeIsolated Module
Input Voltage Range36V - 72V
Output Voltage3.3V
Output Current (Max)600mA
Power (Watts)2W
Voltage Isolation1.5 kV
Number of Outputs1
Mounting TypeThrough Hole
Package / Case24-DIP Module, 14 Leads
Size / Dimension1.25" L x 0.80" W x 0.50" H (31.8mm x 20.3mm x 12.7mm)
Operating Temperature-25°C ~ 71°C
Efficiency71%
FeaturesSCP
Approval AgencyCE, cURus
RoHS StatusROHS3 Compliant
REACH StatusREACH Unaffected

Substitute Part Grouping Explanation

Substitute parts are grouped only when they match all allowed electrical and mechanical key parameters of the main part number. The following are strictly considered for substitute equivalence:

  • Manufacturer and Series
  • Input voltage range
  • Output voltage and current rating
  • Number of outputs
  • Power rating
  • Voltage isolation rating
  • Mounting type and package/case compatibility
  • Efficiency
  • Operating temperature range
  • Compliance and certification status (RoHS, REACH, agency approvals)
  • Features (such as SCP)

Parameter Comparison

ParameterMain Part: EC3AB37HMSubstitute Part: EC3A37HM
ManufacturerCincon Electronics Co. LTDCincon Electronics Co. LTD
TypeIsolated ModuleIsolated Module
SeriesEC3AB (3W)EC3A (3W)
Input Voltage Range36V - 72V36V - 72V
Output Voltage3.3V3.3V
Output Current (Max)600mA600mA
Number of Outputs11
Power (Watts)2W2W
Voltage Isolation1.5 kV1.5 kV
Mounting TypeThrough HoleThrough Hole
Package / Case24-DIP Module, 14 Leads24-DIP Module, 14 Leads
Size / Dimension1.25" x 0.80" x 0.50" (31.8mm x 20.3mm x 12.7mm)1.25" x 0.80" x 0.40" (31.8mm x 20.3mm x 10.2mm)
Operating Temperature-25°C ~ 71°C-25°C ~ 71°C
Efficiency71%72%
FeaturesSCPSCP
Approval AgencyCE, cURusCE, cURus
RoHS StatusROHS3 CompliantROHS3 Compliant
REACH StatusREACH UnaffectedREACH Unaffected

Engineering Selection Recommendations

Select substitute DC-DC converters based on matching product status as Active, compliance with ROHS3 and REACH regulations, and the presence of required agency approvals (CE, cURus). Ensure that all substituted parts have the same isolation, power rating, output configuration, and mounting/package specifications as provided.

Frequently Asked Questions (FAQ)

Q1: What criteria are used to select an equivalent or substitute DC-DC converter for EC3AB37HM?
A1: Equivalent DC-DC converters must match the main part in input voltage range, output voltage/current, number of outputs, isolation voltage, mounting type, package, features, compliance status, and certification approvals.

Q2: Are package size differences allowed for substitution?
A2: Substitute parts must have compatible mounting type and package/case. The compared substitute part has slightly reduced height but shares the 24-DIP module, 14 leads format.

Q3: Can a part from a different series be considered a substitute?
A3: Only if all key parameters including electrical ratings, mechanical compatibility, and certifications are matched according to provided data.

Q4: How does RoHS and REACH compliance affect selection?
A4: All substitute DC-DC converters must maintain ROHS3 and REACH compliance equivalent to the main part number.

Q5: Are differences in efficiency acceptable when choosing a substitute?
A5: Substitutes with minor efficiency differences may be accepted if all other key parameters are identical, as shown in the provided data.

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