EM 1V Equivalent & Substitute Parts Reference

Part Overview

The Sanken Electric USA Inc. EM 1V is a general-purpose through-hole rectifier diode categorized under Diodes, Rectifiers. It features 400 V maximum DC reverse voltage, 1 A average rectified current, and standard recovery speed. The device is RoHS Compliant and has a Moisture Sensitivity Level (MSL) of 1 (Unlimited). Finding alternative models with identical parameters is necessary for supply chain flexibility, inventory management, and maintaining design consistency when required by sourcing or manufacturing constraints.

Substiute Parts

EM 1V
Sanken Electric USA Inc.In Stock: 1135EM 1V Datasheet
EM 1V
Current Part
EM01V1
Sanken Electric USA Inc.In Stock: 1895EM01V1 Datasheet
EM01V1
Parametric Equivalent

Key Parameters

ParameterValue
Manufacturer Part NumberEM 1V
CategoryDiodes, Rectifiers
PackagingTape & Reel (TR)
DescriptionDIODE GEN PURP 400V 1A AXIAL
Voltage - DC Reverse (Vr) (Max)400 V
Current - Average Rectified (Io)1A
Voltage - Forward (Vf) (Max) @ If970 mV @ 1 A
SpeedStandard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr10 µA @ 400 V
Mounting TypeThrough Hole
Package / CaseAxial
Operating Temperature - Junction-40°C ~ 150°C
Product StatusActive
RoHS StatusRoHS Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the Sanken Electric USA Inc. EM 1V is based strictly on identical electrical and mechanical parameters. Substitute devices must match the following key parameters: voltage rating, average rectified current, forward voltage drop, recovery speed, reverse leakage current, mounting type, package/case, operating temperature range, RoHS compliance, and MSL. Only parts that match these specifications across all provided fields are included in the substitute group.

Parameter Comparison

Parameter EM 1V EM01V1
Manufacturer Sanken Electric USA Inc. Sanken Electric USA Inc.
Category Diodes, Rectifiers Diodes, Rectifiers
Packaging Tape & Reel (TR) Cut Tape (CT)
Description DIODE GEN PURP 400V 1A AXIAL DIODE GEN PURP 400V 1A AXIAL
Voltage - DC Reverse (Vr) (Max) 400 V 400 V
Current - Average Rectified (Io) 1A 1A
Voltage - Forward (Vf) (Max) @ If 970 mV @ 1 A 970 mV @ 1 A
Speed Standard Recovery >500ns, > 200mA (Io) Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 10 µA @ 400 V 10 µA @ 400 V
Mounting Type Through Hole Through Hole
Package / Case Axial Axial
Operating Temperature - Junction -40°C ~ 150°C -40°C ~ 150°C
Product Status Active Active
RoHS Status RoHS Compliant RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

The Sanken Electric USA Inc. EM 1V and EM01V1 are both active, RoHS Compliant, and have an unlimited Moisture Sensitivity Level (MSL 1). Both fulfill the same electrical and mechanical parameters, with packaging as the only distinction (Tape & Reel vs. Cut Tape). Selection between EM 1V and EM01V1 can be based on preferred packaging format and inventory availability.

Frequently Asked Questions (FAQ)

Q1: What criteria are used to identify an equivalent diode or rectifier substitute part?
A1: Only parts with identical voltage rating, current rating, forward voltage drop, recovery speed, reverse leakage current, mounting type, package/case, operating temperature range, RoHS compliance, and Moisture Sensitivity Level are included as substitutes.

Q2: Are there any differences between EM 1V and EM01V1?
A2: Electrical and mechanical parameters are identical. The only distinction is packaging: EM 1V is supplied in Tape & Reel (TR), while EM01V1 is supplied in Cut Tape (CT).

Q3: Is there any difference in compliance or product status between the two parts?
A3: No. Both EM 1V and EM01V1 are RoHS Compliant, have MSL 1 (Unlimited), and are categorized as active status.

Q4: Does packaging affect circuit performance?
A4: No. Packaging (Tape & Reel or Cut Tape) does not impact the electrical or mechanical characteristics of the assembled diode.

Q5: What should be checked before substitution in a design?
A5: Confirm that mounting type, package/case, and all electrical ratings match the original part’s parameters as detailed in the key parameter table. For EM 1V and EM01V1, all relevant specifications are identical except packaging.

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