Equivalent & Substitute Parts Reference: F1827RD1000 Diode Module

Part Overview

The Sensata-Crydom F1827RD1000 is a diode module in the Diodes, Rectifiers category, featuring a chassis mount module construction and a 1 Pair Series Connection configuration. Key ratings include a maximum DC reverse voltage of 1000 V and an average rectified current of 25A (DC). The product is classified as obsolete, necessitating evaluation of substitute models to facilitate continued system maintenance and design requirements where direct replacements are required.

Substiute Parts

F1827RD1000
Sensata-CrydomIn Stock: 860F1827RD1000 Datasheet
F1827RD1000
Current Part
MDD26-12N1B
IXYSIn Stock: 3686MDD26-12N1B Datasheet
MDD26-12N1B
MFR Recommended

Key Parameters

Parameter F1827RD1000
Manufacturer Sensata-Crydom
Category Diodes, Rectifiers
Diode Configuration 1 Pair Series Connection
Technology Standard
Voltage - DC Reverse (Vr) (Max) 1000 V
Current - Average Rectified (Io) (per Diode) 25A (DC)
Voltage - Forward (Vf) (Max) @ If 1.55 V @ 75 A
Speed Standard Recovery >500ns, > 200mA (Io)
Operating Temperature - Junction -40°C ~ 125°C
Mounting Type Chassis Mount
Package / Case Module
RoHS Status RoHS Compliant
Part Status Obsolete

Substitute Part Grouping Explanation

Substitutes for the F1827RD1000 are determined strictly by matching or exceeding the following allowed key parameters: diode configuration, technology type, maximum DC reverse voltage, average rectified current per diode, voltage forward at rated current, recovery speed, operating temperature range, mounting type, package form factor, and regulatory compliance status. Only substitute parts with a 1 Pair Series Connection using standard diode technology in a chassis mount module package are eligible. Package compatibility and part status are used as further criteria.

Parameter Comparison

Parameter F1827RD1000 MDD26-12N1B
Manufacturer Sensata-Crydom IXYS
Category Diodes, Rectifiers Diodes, Rectifiers
Diode Configuration 1 Pair Series Connection 1 Pair Series Connection
Technology Standard Standard
Voltage - DC Reverse (Vr) (Max) 1000 V 1200 V
Current - Average Rectified (Io) (per Diode) 25A (DC) 36A
Voltage - Forward (Vf) (Max) @ If 1.55 V @ 75 A 1.38 V @ 80 A
Speed Standard Recovery >500ns, > 200mA (Io) Standard Recovery >500ns, > 200mA (Io)
Operating Temperature - Junction -40°C ~ 125°C -40°C ~ 150°C
Mounting Type Chassis Mount Chassis Mount
Package / Case Module TO-240AA
RoHS Status RoHS Compliant ROHS3 Compliant
Part Status Obsolete Active

Engineering Selection Recommendations

F1827RD1000 is obsolete; substitution is required for ongoing maintenance or new designs. The recommended substitute, MDD26-12N1B from IXYS, is active and carries current RoHS compliance status. Package, mounting, and form factor must be confirmed per system requirements as only explicit parameters listed are assured for equivalence. Regulatory status is compliant for both parts.

Frequently Asked Questions (FAQ)

Q1: What defines an acceptable substitute for F1827RD1000 in the Diodes, Rectifiers category?
A: Acceptable substitutes must match the diode configuration, technology type, mounting type, package form factor, and meet or exceed the specified voltage, current ratings, recovery speed, and compliance status provided in the parameters.

Q2: Are there differences in mounting or form factor between F1827RD1000 and MDD26-12N1B?
A: Both are chassis mount modules; the specific package for F1827RD1000 is "Module" and for MDD26-12N1B is "TO-240AA". Compatibility depends purely on physical and electrical fit as defined by the explicit parameters.

Q3: Is MDD26-12N1B considered a drop-in replacement for F1827RD1000?
A: Substitutability is determined by matching listed parameters, and MDD26-12N1B meets or exceeds the key electrical and mechanical criteria for this product category as per the provided data.

Q4: How does component status impact selection?
A: F1827RD1000 is obsolete and not recommended for new designs; MDD26-12N1B is active and suitable for ongoing production use based on explicit status designation.

Q5: Are both parts compliant with RoHS standards?
A: F1827RD1000 is RoHS Compliant. MDD26-12N1B is ROHS3 Compliant per provided parameter, fulfilling current compliance requirements.

Q6: What temperature ranges are supported?
A: F1827RD1000: -40°C ~ 125°C. MDD26-12N1B: -40°C ~ 150°C. Selection is based on matching or exceeding main part ratings as specified.

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