IDD09E60BUMA1 Equivalent & Substitute Parts

Part Overview

The IDD09E60BUMA1 is a general-purpose rectifier diode manufactured by Infineon Technologies, rated for 600 V DC reverse voltage and 19.3 A average rectified current in a surface-mount TO-252-3 (DPAK) package. This component is classified as obsolete, indicating discontinuation from the manufacturer. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or repair requirements for applications utilizing this diode specification.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	600	V
Current - Average Rectified (Io)	19.3	A
Voltage - Forward (Vf) (Max) @ If	2 V @ 9 A	V @ A
Reverse Recovery Time (trr)	75	ns
Current - Reverse Leakage @ Vr	50	µA @ 600 V
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Mounting Type	Surface Mount	—
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63	—
Operating Temperature - Junction	-55 to 175	°C
Product Status	Obsolete	—
Technology	Standard	—

Substitute Part Grouping Explanation

Substitution of the IDD09E60BUMA1 is determined by strict alignment of the following electrical and mechanical parameters:

Critical Matching Parameters:

Voltage - DC Reverse (Vr) (Max): 600 V (exact match required)
Mounting Type: Surface Mount (exact match required)
Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63 (exact match required)
Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io) (exact match required)

Allowable Variation Parameters:

Current - Average Rectified (Io): Substitute parts rated at 5 A or 6 A are acceptable for applications where the circuit design accommodates lower current ratings
Voltage - Forward (Vf) (Max) @ If: Variation permitted within the range of 1.3 V to 3.2 V at respective test currents
Reverse Recovery Time (trr): Variation permitted within the range of 15 ns to 95 ns
Current - Reverse Leakage @ Vr: Variation permitted within the range of 5 µA to 50 µA @ 600 V
Operating Temperature - Junction: Minimum -40°C acceptable; maximum 175°C required

The substitute parts listed below meet all critical matching parameters and fall within allowable variation ranges for electrical characteristics.

Parameter Comparison

Parameter	IDD09E60BUMA1 (Main)	DSEP6-06AS-TRL	DSEP6-06BS-TRL	STTH506B-TR	STTH5L06B-TR	STTH5R06B	STTH5R06B-TR	STTH5R06BY-TR	VS-5EWH06FN-M3	VS-5EWH06FNTR-M3	VS-5EWH06FNTRL-M3
Manufacturer	Infineon	IXYS	IXYS	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	Vishay	Vishay	Vishay
Voltage - DC Reverse (Vr) (Max) [V]	600	600	600	600	600	600	600	600	600	600	600
Current - Average Rectified (Io) [A]	19.3	6	6	5	5	5	5	5	5	5	5
Voltage - Forward (Vf) (Max) @ If [V]	2 @ 9 A	2.02 @ 6 A	2.66 @ 6 A	1.85 @ 5 A	1.3 @ 5 A	2.9 @ 5 A	2.9 @ 5 A	3.2 @ 5 A	1.85 @ 5 A	1.85 @ 5 A	1.85 @ 5 A
Reverse Recovery Time (trr) [ns]	75	20	15	50	95	40	40	35	25	25	25
Current - Reverse Leakage @ Vr [µA @ 600 V]	50	50	50	5	5	20	20	30	5	5	5
Speed Classification	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK
Operating Temperature - Junction [°C]	-55 to 175	-40 to 175	-55 to 175	Max 175	Max 175	Max 175	Max 175	Max 175	-65 to 175	-65 to 175	-65 to 175
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	—	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Product Status Consideration: The IDD09E60BUMA1 is classified as obsolete. All listed substitute parts are active products with ongoing manufacturer support, ensuring long-term availability and supply chain stability.

Compliance and Certification: All substitute parts are ROHS3 compliant and carry REACH Unaffected status, matching the environmental and regulatory requirements of the original component. The STTH5R06BY-TR variant includes AEC-Q101 automotive qualification for applications requiring automotive-grade reliability.

Current Rating Adjustment: The main part is rated for 19.3 A average rectified current. All substitute parts are rated at 5 A or 6 A. Circuit designs utilizing the IDD09E60BUMA1 must be evaluated to confirm that the lower current rating of substitute parts is compatible with application requirements. If the application requires current handling above 6 A, alternative diode families with higher current ratings must be considered.

Moisture Sensitivity: The original part carries MSL 3 (168 Hours). Most substitute parts offer improved MSL 1 (Unlimited) ratings, providing superior moisture resistance and extended shelf life. DSEP6-06AS-TRL maintains MSL 3 compatibility if moisture sensitivity matching is a design requirement.

Temperature Range: The Vishay VS-5EWH series offers extended lower temperature operation (-65°C minimum) compared to the original specification (-55°C minimum), providing additional thermal margin for demanding applications.

Reverse Recovery Time: Substitute parts exhibit reverse recovery times ranging from 15 ns to 95 ns, all within the fast recovery classification. Applications sensitive to switching transients should select parts with lower trr values (DSEP6-06BS-TRL at 15 ns, DSEP6-06AS-TRL at 20 ns, or Vishay VS-5EWH series at 25 ns).

Frequently Asked Questions (FAQ)

Q1: Can I directly replace the IDD09E60BUMA1 with any of the listed substitute parts?

A: Direct replacement is possible only if your circuit design accommodates the lower current rating (5 A or 6 A versus 19.3 A). All substitute parts share identical voltage rating (600 V), package type (TO-252-3 DPAK), and fast recovery speed classification. Verify that your application does not require the full 19.3 A current capacity before proceeding with substitution.

Q2: What is the primary difference between the IXYS DSEP6 series and STMicroelectronics STTH5 series?

A: Both series meet the 600 V, fast recovery, TO-252-3 package requirements. The DSEP6 series offers 6 A current rating with reverse recovery times of 15–20 ns. The STTH5 series offers 5 A current rating with reverse recovery times of 35–95 ns. Selection depends on whether your circuit requires the additional 1 A capacity and the switching speed characteristics needed for your application.

Q3: Why do the Vishay VS-5EWH parts have lower forward voltage drop than some alternatives?

A: Forward voltage drop is a material and design characteristic that varies among manufacturers and product lines. The Vishay VS-5EWH series exhibits Vf of 1.85 V @ 5 A, which is lower than some alternatives. Lower forward voltage reduces power dissipation and heat generation, beneficial for high-frequency or high-duty-cycle applications. However, this parameter alone does not determine suitability; verify that all electrical characteristics align with your circuit requirements.

Q4: What does "Fast Recovery ≤ 500ns, > 200mA (Io)" mean?

A: This classification indicates that the diode exhibits fast recovery characteristics with reverse recovery time not exceeding 500 nanoseconds when tested at reverse recovery currents greater than 200 milliamps. All listed substitute parts meet this specification, ensuring compatibility with switching applications requiring rapid diode turn-off.

Q5: Is the TO-252-3 package identical across all manufacturers?

A: Yes. The TO-252-3 package, also designated as DPAK (2 Leads + Tab) or SC-63, is a standardized surface-mount package with identical pin configuration and footprint across all manufacturers listed. PCB layout and assembly processes require no modification when substituting between manufacturers using this package type.

Q6: Which substitute part offers the best overall performance for a general-purpose rectifier application?

A: Performance depends on specific application requirements. For low-power dissipation applications, the Vishay VS-5EWH06FNTR-M3 offers the lowest forward voltage (1.85 V @ 5 A) and fast recovery time (25 ns). For automotive applications, the STMicroelectronics STTH5R06BY-TR provides AEC-Q101 qualification. For cost-optimized designs with standard performance, the STMicroelectronics STTH5L06B-TR offers high inventory availability and acceptable electrical characteristics.

Q7: Can I use a substitute part rated for 5 A in a circuit designed for 19.3 A?

A: No. Using a diode rated for 5 A in a circuit requiring 19.3 A will result in excessive current density, thermal stress, and potential component failure. If your application requires 19.3 A current handling, you must identify alternative diode families with higher current ratings rather than substituting with lower-rated parts.

Q8: What is the significance of MSL (Moisture Sensitivity Level)?

A: MSL indicates the maximum time a component can be exposed to ambient moisture before soldering without risk of delamination or failure. MSL 3 (168 Hours) requires baking before assembly if the component has been exposed to moisture for extended periods. MSL 1 (Unlimited) eliminates this requirement, reducing manufacturing complexity and cost. Most substitute parts offer MSL 1, providing manufacturing advantages over the original MSL 3 specification.

Q9: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 Compliant certification, confirming compliance with Restriction of Hazardous Substances regulations. The original IDD09E60BUMA1 does not specify RoHS status, but all active substitutes meet current environmental standards.

Q10: Which substitute part has the fastest reverse recovery time?

A: The DSEP6-06BS-TRL offers the fastest reverse recovery time at 15 nanoseconds, followed by DSEP6-06AS-TRL at 20 ns and the Vishay VS-5EWH series at 25 ns. Faster reverse recovery reduces switching losses and electromagnetic interference, beneficial for high-frequency power conversion circuits.

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