S3DBHE3-TP Equivalent & Substitute Parts Reference

Part Overview

The S3DBHE3-TP is a surface-mount standard recovery diode, rated for 200 V reverse voltage and 3 A average rectified current, supplied in the DO-214AA (SMB) package. Its detailed description includes a maximum forward voltage of 1.15 V at 3 A and standard recovery times (>500 ns, >200mA). The device is classified as Obsolete, requiring engineers and procurement specialists in the Diodes, Rectifiers category to identify direct substitute models with matching or higher ratings, package compatibility, and comparable electrical characteristics to maintain form, fit, and function in target applications.

Key Parameters

Parameter	S3DBHE3-TP
Voltage - DC Reverse (Vr) (Max)	200 V
Current - Average Rectified (Io)	3A
Voltage - Forward (Vf) (Max) @ If	1.15 V @ 3 A
Speed	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	10 µA @ 200 V
Capacitance @ Vr, F	40pF @ 4V, 1MHz
Mounting Type	Surface Mount
Package / Case	DO-214AA, SMB
Operating Temperature - Junction	-55°C ~ 150°C

Substitute Part Grouping Explanation

Suitable substitute parts for S3DBHE3-TP are determined strictly by matching or exceeding electrical and mechanical parameters, including reverse voltage (Vr) rating, current rating (Io), maximum forward voltage (Vf) at rated current, recovery speed, reverse leakage at rated voltage, junction capacitance, compatible mounting type, and identical package (DO-214AA, SMB). Only parts that are equal to or better than the S3DBHE3-TP in these parameters qualify as direct replacements in the Diodes, Rectifiers category.

Parameter Comparison

Parameter	S3DBHE3-TP	S3JBHE3-TP
Voltage - DC Reverse (Vr) (Max)	200 V	600 V
Current - Average Rectified (Io)	3A	3A
Voltage - Forward (Vf) (Max) @ If	1.15 V @ 3 A	1.15 V @ 3 A
Speed	Standard Recovery >500ns, >200mA (Io)	Standard Recovery >500ns, >200mA (Io)
Current - Reverse Leakage @ Vr	10 µA @ 200 V	10 µA @ 600 V
Capacitance @ Vr, F	40pF @ 4V, 1MHz	40pF @ 4V, 1MHz
Mounting Type	Surface Mount	Surface Mount
Package / Case	DO-214AA, SMB	DO-214AA, SMB
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 150°C

Engineering Selection Recommendations

The S3DBHE3-TP part status is Obsolete. Substitute part S3JBHE3-TP is Active and meets or surpasses all listed specifications, including RoHS3 and REACH compliance, Automotive grade, and AEC-Q101 qualification. Use of S3JBHE3-TP ensures continued sourcing, compliance, and alignment with applicable standards in designs utilizing the original package and performance specifications.

Frequently Asked Questions (FAQ)

Q1: What are the key substitution criteria for S3DBHE3-TP replacement?
A1: Substitution is based on voltage rating, current rating, forward voltage, reverse leakage, recovery speed, capacitance, mounting type, package, and operating temperature.

Q2: Is S3JBHE3-TP compatible in terms of footprint and package?
A2: S3JBHE3-TP shares the DO-214AA (SMB) surface-mount package, ensuring mechanical and footprint compatibility.

Q3: How does the voltage difference affect interchangeability?
A3: S3JBHE3-TP offers a higher reverse voltage rating (600 V vs 200 V), which is acceptable as it meets or exceeds the original part's capability.

Q4: Are there any compliance or qualification differences?
A4: S3JBHE3-TP is RoHS3 compliant, REACH unaffected, Automotive grade, and AEC-Q101 qualified. S3DBHE3-TP is REACH unaffected.

Q5: Are there differences in electrical parameters that impact substitution?
A5: All key electrical parameters, including current rating, forward voltage, reverse leakage current, recovery speed, and capacitance, are equal to or surpass those of S3DBHE3-TP.

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