Equivalent & Substitute Parts for RF05VA2STR

Part Overview

The RF05VA2STR, manufactured by Rohm Semiconductor, is a general-purpose fast recovery diode categorized under Diodes, Rectifiers. It is intended for surface-mount applications and features a maximum DC reverse voltage of 200 V and an average rectified current of 500 mA. The part status is active and available in a 2-SMD, Flat Lead package with TUMD2 supplier device package.

In many engineering scenarios, identifying alternative or equivalent components is essential to ensure production continuity or address supply chain constraints. Strict adherence to electrical and mechanical compatibility is necessary when considering substitute models.

Key Parameters

Manufacturer Part Number	Manufacturer	Category	Description	Voltage - DC Reverse (Vr) (Max)	Current - Average Rectified (Io)	Voltage - Forward (Vf) (Max) @ If	Speed	Reverse Recovery Time (trr)	Current - Reverse Leakage @ Vr	Mounting Type	Package / Case	Supplier Device Package	Operating Temperature - Junction	RoHS Status	MSL	REACH Status	Product Status
RF05VA2STR	Rohm Semiconductor	Diodes, Rectifiers	Diode 200 V 500mA Surface Mount TUMD2	200 V	500 mA	980 mV @ 500 mA	Fast Recovery ≤ 500ns, >200mA (Io)	25 ns	10 µA @ 200 V	Surface Mount	2-SMD, Flat Lead	TUMD2	150°C (Max)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	Active

Substitute Part Grouping Explanation

Substitute and equivalent parts for the RF05VA2STR have been selected strictly according to category (Diodes, Rectifiers), electrical parameters (DC reverse voltage, average rectified current, forward voltage at rated current, recovery speed, reverse recovery time, and reverse leakage current), mounting type, package/case, supplier device package, and compliance.

The grouping uses only the following key parameters:

Voltage - DC Reverse (Vr) (Max)
Current - Average Rectified (Io)
Voltage - Forward (Vf) (Max) @ If
Speed (Fast Recovery ≤ 500ns, >200mA (Io))
Reverse Recovery Time (trr)
Current - Reverse Leakage @ Vr
Mounting Type
Package / Case
Supplier Device Package
Operating Temperature - Junction
RoHS Status
Moisture Sensitivity Level (MSL)
REACH Status
Product Status

Parameter Comparison

Manufacturer Part Number	Manufacturer	Voltage - DC Reverse (Vr) (Max)	Current - Average Rectified (Io)	Voltage - Forward (Vf) (Max) @ If	Speed	Reverse Recovery Time (trr)	Current - Reverse Leakage @ Vr	Mounting Type	Package / Case	Supplier Device Package	Operating Temperature - Junction	RoHS Status	MSL	REACH Status	Product Status
RF05VA2STR	Rohm Semiconductor	200 V	500 mA	980 mV @ 500 mA	Fast Recovery ≤ 500ns, >200mA (Io)	25 ns	10 µA @ 200 V	Surface Mount	2-SMD, Flat Lead	TUMD2	150°C (Max)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	Active
RF05VAM2STR	Rohm Semiconductor	200 V	500 mA	980 mV @ 500 mA	Fast Recovery ≤ 500ns, >200mA (Io)	25 ns	10 µA @ 200 V	Surface Mount	2-SMD, Flat Lead	TUMD2S	150°C (Max)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	Active
RF051VA2STR	Rohm Semiconductor	200 V	500 mA	980 mV @ 500 mA	Fast Recovery ≤ 500ns, >200mA (Io)	25 ns	10 µA @ 200 V	Surface Mount	2-SMD, Flat Lead	TUMD2	150°C (Max)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	Active
RF05VYM2SFHTR	Rohm Semiconductor	200 V	500 mA	980 mV @ 500 mA	Fast Recovery ≤ 500ns, >200mA (Io)	25 ns	10 µA @ 200 V	Surface Mount	2-SMD, Flat Lead	TUMD2M	150°C (Max)	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	Active
SBR1U200P1-7	Diodes Incorporated	200 V	1 A	820 mV @ 1 A	Fast Recovery ≤ 500ns, >200mA (Io)	25 ns	50 µA @ 200 V	Surface Mount	POWERDI®123	PowerDI™ 123	-65°C ~ 175°C	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected	Active

Engineering Selection Recommendations

All listed substitute and equivalent diode part numbers are active and ROHS3 compliant, with REACH status unaffected. Moisture Sensitivity Level (MSL) is 1 (Unlimited) across all models, emphasizing their suitability for standard assembly processes. Operating temperature ratings and compliance are consistent with the main part, except SBR1U200P1-7 which has a broader junction temperature range. All substitute parts match the product status and regulatory requirements specified.

Frequently Asked Questions (FAQ)

Q1: What parameters are critical for substituting RF05VA2STR in a design?
A1: The critical substitution parameters are DC reverse voltage, average rectified current, forward voltage at rated current, recovery speed, reverse recovery time, reverse leakage current at rated voltage, mounting type, package/case, supplier device package, regulatory compliance, and product status.

Q2: Is package compatibility necessary for direct substitution?
A2: Yes, the mounting type and package/case must match the application requirements for mechanical and process compatibility. Verify the footprint compatibility for TUMD2, TUMD2S, TUMD2M, and PowerDI™ 123 variants.

Q3: Are all substitutes compliant to ROHS and REACH standards?
A3: All listed substitute part numbers are ROHS3 compliant and REACH unaffected.

Q4: How does the difference in average rectified current affect substitution?
A4: Parts SBR1U200P1-7 provide higher average rectified current (1A vs. 500mA), which is within compatibility for designs requiring only 500mA but allows higher current. The substituted part must meet or exceed the required current rating.

Q5: Are there differences in electrical performance among substitutes?
A5: Substitute parts match on DC reverse voltage, recovery speed, reverse recovery time, and most forward voltage specifications. There are slight differences in forward voltage and reverse leakage among some models. All parameters are specified in the table above.

Q6: Do all substitute diodes have active product status?
A6: Yes, all models presented are active as per the provided data.

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