Equivalent & Substitute Parts for DA2JF2300L

Part Overview

The DA2JF2300L is a general-purpose rectifier diode manufactured by Panasonic Electronic Components, rated for 300V DC reverse voltage and 300mA average rectified current in a surface mount SMini2-F5-B package. This component is classified as discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives for ongoing design requirements and production needs. The part operates with fast recovery characteristics (≤500ns) and is suitable for standard rectification applications requiring moderate voltage and current ratings.

Substiute Parts

DA2JF2300L

Panasonic Electronic ComponentsIn Stock: 22353DA2JF2300L Datasheet

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RF01VM2SFHTE-17

Rohm SemiconductorIn Stock: 35118RF01VM2SFHTE-17 Datasheet

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RFU01SM4ST2R

Rohm SemiconductorIn Stock: 120970RFU01SM4ST2R Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the DA2JF2300L requires evaluation against the following critical parameters: maximum reverse voltage (Vr), average rectified current (Io), forward voltage drop (Vf), reverse recovery time (trr), and package compatibility. Substitute parts must maintain electrical performance within the application's design margins while accommodating physical and thermal constraints.

The identified substitute parts present different trade-offs:

RF01VM2SFHTE-17 (Rohm Semiconductor): Operates at reduced voltage (250V) and current (100mA) ratings compared to the main part. This substitute is suitable only for applications where the circuit design permits lower voltage and current specifications. The part features automotive-grade qualification (AEC-Q101) and maintains the same package footprint (SC-90, SOD-323F).

RFU01SM4ST2R (Rohm Semiconductor): Operates at elevated voltage (450V) with reduced current (100mA) rating. This substitute accommodates higher voltage applications but requires verification that the circuit design can tolerate the increased forward voltage drop (1.8V @ 100mA) and different package footprint (SC-79, SOD-523). The part is active in production with unlimited MSL rating.

Parameter Comparison

Engineering Selection Recommendations

RF01VM2SFHTE-17 Selection Criteria:

This substitute is applicable when circuit design specifications permit operation at 250V maximum reverse voltage and 100mA maximum average rectified current. The part maintains identical package footprint (SC-90, SOD-323F) with the main part, enabling direct board-level substitution without layout modification. The automotive-grade qualification (AEC-Q101) provides additional reliability assurance for applications requiring automotive-level component screening. Both parts are ROHS3 compliant with unlimited MSL rating. This substitute is preferred when voltage and current derating are acceptable and package compatibility is required.

RFU01SM4ST2R Selection Criteria:

This substitute is applicable when circuit design specifications require operation at 450V maximum reverse voltage with 100mA maximum average rectified current. The elevated voltage rating accommodates higher-voltage applications but introduces a different package footprint (SC-79, SOD-523), requiring board layout modification. The forward voltage drop increases to 1.8V at 100mA, which may impact power dissipation and thermal management calculations. This substitute is selected when voltage elevation is necessary and package footprint change is feasible. Both parts are ROHS3 compliant with unlimited MSL rating and active production status.

General Considerations:

Both substitute parts are manufactured by Rohm Semiconductor and maintain active production status, ensuring long-term availability. All three parts share identical maximum junction temperature (150°C) and moisture sensitivity classification. The primary selection driver is the application's voltage and current requirements relative to the specified ratings of each candidate part.

Frequently Asked Questions (FAQ)

Q: Can RF01VM2SFHTE-17 be used as a direct replacement for DA2JF2300L?

A: RF01VM2SFHTE-17 provides direct package compatibility (SC-90, SOD-323F) but operates at reduced voltage (250V) and current (100mA) ratings. Direct substitution is valid only if the circuit design operates within these reduced specifications. The forward voltage drop (1.2V @ 100mA) is comparable to the main part.

Q: What are the package differences between the substitute parts?

A: DA2JF2300L and RF01VM2SFHTE-17 both use SC-90, SOD-323F packages. RFU01SM4ST2R uses SC-79, SOD-523 package, which is physically different and requires board layout modification for implementation.

Q: How do the reverse recovery times compare?

A: DA2JF2300L has a reverse recovery time of 400ns (fast recovery category). RF01VM2SFHTE-17 has 50ns and RFU01SM4ST2R has 35ns, both classified as small signal speed. The substitute parts exhibit faster recovery characteristics.

Q: Are all three parts RoHS compliant?

A: Yes, DA2JF2300L, RF01VM2SFHTE-17, and RFU01SM4ST2R are all ROHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Q: Which substitute should be selected for a 400V application?

A: RFU01SM4ST2R (450V rating) is suitable for 400V applications. RF01VM2SFHTE-17 (250V rating) is not suitable. The selection requires board layout modification due to package differences.

Q: What is the impact of forward voltage differences on circuit performance?

A: DA2JF2300L operates at 1.25V forward drop at 300mA. RF01VM2SFHTE-17 operates at 1.2V at 100mA, and RFU01SM4ST2R operates at 1.8V at 100mA. Forward voltage differences affect power dissipation and thermal management. Circuit designs must account for these variations in voltage drop calculations.

Q: Are the substitute parts available in production quantities?

A: Yes, both RF01VM2SFHTE-17 (35,100 pcs) and RFU01SM4ST2R (120,870 pcs) are listed as active products with substantial inventory availability. DA2JF2300L is discontinued at DiGi Electronics but shows 22,261 pcs in stock.

Q: Can RFU01SM4ST2R be used in place of DA2JF2300L without circuit modification?

A: RFU01SM4ST2R requires circuit evaluation due to package footprint differences (SC-79, SOD-523 vs. SC-90, SOD-323F), elevated forward voltage drop (1.8V vs. 1.25V), and reduced current rating (100mA vs. 300mA). Board layout modification is necessary.