MA2SD3200L Equivalent & Substitute Parts

Part Overview

The MA2SD3200L is a Schottky diode manufactured by Panasonic Electronic Components, rated for 30 V DC reverse voltage and 200 mA average rectified current in a surface mount SSMini2-F1 package. This component is classified as obsolete, necessitating identification of active equivalent parts for new designs and ongoing production requirements. Substitute parts must maintain electrical performance within the specified parameters while offering active product status and current manufacturing availability.

Key Parameters

Parameter	Value	Unit
Technology	Schottky	—
Voltage - DC Reverse (Vr) (Max)	30	V
Current - Average Rectified (Io)	200	mA
Voltage - Forward (Vf) (Max) @ If	560 mV @ 200 mA	—
Reverse Recovery Time (trr)	2	ns
Current - Reverse Leakage @ Vr	5 µA @ 30 V	—
Capacitance @ Vr, F	25 pF @ 0 V, 1 MHz	—
Mounting Type	Surface Mount	—
Package / Case	SC-79, SOD-523	—
Operating Temperature - Junction (Max)	125	°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the MA2SD3200L is determined by the following critical parameters:

Mandatory Matching Parameters:

Technology: Schottky diode
Voltage - DC Reverse (Vr) (Max): 30 V minimum
Current - Average Rectified (Io): 200 mA minimum
Mounting Type: Surface Mount
Package / Case: SC-79 or SOD-523 compatible

Performance Considerations:

Voltage - Forward (Vf) (Max) @ If: Substitute parts may exhibit forward voltage variations; parts with lower forward voltage provide improved efficiency
Reverse Recovery Time (trr): Faster recovery times indicate superior switching performance
Current - Reverse Leakage @ Vr: Lower leakage current indicates better reverse blocking characteristics
Capacitance @ Vr, F: Lower capacitance reduces parasitic effects in high-frequency applications

All identified substitute parts meet or exceed the mandatory matching parameters. Variations in secondary performance characteristics reflect different manufacturing processes and design optimizations across manufacturers.

Parameter Comparison

Part Number	Manufacturer	Vr (Max) [V]	Io [mA]	Vf (Max) @ If [mV]	trr [ns]	Ir @ Vr [µA]	C @ Vr [pF]	Package	Product Status
MA2SD3200L	Panasonic	30	200	560 @ 200 mA	2	5 @ 30 V	25 @ 0 V	SOD-523	Obsolete
1PS79SB10,115	Nexperia USA Inc.	30	200	800 @ 100 mA	—	2 @ 25 V	10 @ 1 V	SOD-523	Active
1PS79SB31,115	Nexperia USA Inc.	30	200	500 @ 200 mA	—	30 @ 10 V	25 @ 1 V	SOD-523	Active
1PS79SB31,135	Nexperia USA Inc.	30	200	500 @ 200 mA	—	30 @ 10 V	25 @ 1 V	SOD-523	Active
1PS79SB31,315	Nexperia USA Inc.	30	200	500 @ 200 mA	—	30 @ 10 V	25 @ 1 V	SOD-523	Active
BAT43XV2	onsemi	30	200	1000 @ 200 mA	5	0.5 @ 25 V	7 @ 1 V	SOD-523F	Active
BAT54WT-7	Diodes Incorporated	30	100	1000 @ 100 mA	5	2 @ 25 V	—	SOD-523	Active
BAT54WX-TP	Micro Commercial Co	30	200	800 @ 100 mA	5	2 @ 25 V	10 @ 1 V	SOD-523	Active
BAT54XV2T1G	onsemi	30	200	800 @ 100 mA	5	2 @ 25 V	10 @ 1 V	SOD-523	Active
BAT54XV2T5G	onsemi	30	200	800 @ 100 mA	5	2 @ 25 V	10 @ 1 V	SOD-523	Active
NSRLL30XV2T1G	onsemi	30	200	600 @ 200 mA	—	1 @ 10 V	—	SOD-523	Active

Engineering Selection Recommendations

Primary Substitutes (Highest Compatibility):

The following parts provide direct electrical and mechanical compatibility with the MA2SD3200L:

1PS79SB31,115 and 1PS79SB31,135: Nexperia parts with forward voltage of 500 mV @ 200 mA, matching the original specification more closely than alternatives. Both are ROHS3 compliant and carry AEC-Q100 qualification status where applicable. Available in active product status with substantial inventory.
NSRLL30XV2T1G: onsemi part with forward voltage of 600 mV @ 200 mA and lowest reverse leakage current (1 µA @ 10 V). ROHS3 compliant and active product status. Extended operating temperature range to 150°C.

Secondary Substitutes (Acceptable with Application Review):

BAT54XV2T1G and BAT54XV2T5G: onsemi parts rated 30 V, 200 mA with forward voltage of 800 mV @ 100 mA. ROHS3 compliant, active status, and high inventory availability. Forward voltage specification at reduced current may require thermal analysis in power-sensitive applications.
BAT54WX-TP: Micro Commercial Co part with identical electrical ratings to BAT54XV2 series. ROHS3 compliant and active status.
1PS79SB10,115: Nexperia part with forward voltage of 800 mV @ 100 mA. AEC-Q100 qualified and ROHS3 compliant.

Not Recommended:

BAT54WT-7: Current rating of 100 mA does not meet the 200 mA requirement of the original specification.
BAT43XV2: Package variant SOD-523F differs from the original SOD-523 specification.

All recommended substitutes carry ROHS3 compliance and REACH unaffected status, meeting modern regulatory requirements.

Frequently Asked Questions (FAQ)

Q: Can BAT54WT-7 be used as a substitute for MA2SD3200L?

A: No. The BAT54WT-7 is rated for 100 mA average rectified current, while the MA2SD3200L requires 200 mA. This part does not meet the mandatory current specification.

Q: What is the difference between 1PS79SB31,115 and 1PS79SB31,135?

A: Both parts are electrically identical with 30 V reverse voltage, 200 mA current rating, and 500 mV forward voltage @ 200 mA. The difference is packaging: 1PS79SB31,115 is supplied in Cut Tape (CT) & Digi-Reel format, while 1PS79SB31,135 is supplied in Tape & Reel (TR) format. Selection depends on assembly process requirements.

Q: Why do some substitute parts have higher forward voltage than the original MA2SD3200L?

A: Forward voltage variation reflects different semiconductor manufacturing processes and design optimizations across manufacturers. Parts with higher forward voltage (such as BAT54 series at 800 mV) may increase power dissipation in high-current applications. Parts with lower forward voltage (such as 1PS79SB31 series at 500 mV) provide improved efficiency. Application-specific thermal and power analysis determines acceptability.

Q: Is the SOD-523F package of BAT43XV2 compatible with SOD-523 footprints?

A: SOD-523F is a variant of SOD-523 with different mechanical specifications. Physical compatibility with existing SOD-523 footprints cannot be assumed without detailed package dimension verification. Use SOD-523 packaged parts for direct footprint compatibility.

Q: Which substitute offers the lowest reverse leakage current?

A: NSRLL30XV2T1G offers the lowest reverse leakage current at 1 µA @ 10 V, compared to the original specification of 5 µA @ 30 V. This indicates superior reverse blocking characteristics and reduced standby power consumption.

Q: Are all substitute parts RoHS compliant?

A: Yes. All identified substitute parts carry ROHS3 compliance status and REACH unaffected designation, meeting current regulatory requirements for electronic components.

Q: What is the significance of reverse recovery time (trr) differences?

A: The original MA2SD3200L specifies 2 ns reverse recovery time. Substitute parts with 5 ns trr exhibit slower switching behavior. In high-frequency switching applications, this may introduce additional switching losses. Applications operating below 10 MHz typically show negligible performance impact.

Q: Can I use BAT54XV2T1G and BAT54XV2T5G interchangeably?

A: Yes. Both parts are electrically and mechanically identical. The difference is in packaging tape configuration (T1G versus T5G designations). Selection depends on reel specifications required by assembly equipment.

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