NTSV30H100ECTG Equivalent & Substitute Parts

Part Overview

The NTSV30H100ECTG is a Schottky diode array manufactured by onsemi, configured as 1 pair common cathode with 100 V reverse voltage rating and 15 A average rectified current per diode. This component is packaged in TO-220-3 through-hole format and is classified as obsolete. Due to its obsolete status, equivalent and substitute parts from active manufacturers are necessary to maintain design continuity and ensure ongoing component availability for new production and field replacements.

Key Parameters

Parameter	Value
Manufacturer Part Number	NTSV30H100ECTG
Manufacturer	onsemi
Category	Diodes, Rectifiers
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	100 V
Current - Average Rectified (Io) (per Diode)	15 A
Voltage - Forward (Vf) (Max) @ If	900 mV @ 15 A
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr	85 µA @ 100 V
Operating Temperature - Junction	-40°C ~ 175°C
Mounting Type	Through Hole
Package / Case	TO-220-3
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the NTSV30H100ECTG is determined by the following critical parameters:

Primary Matching Criteria:

Diode Configuration: 1 Pair Common Cathode
Technology: Schottky
Voltage - DC Reverse (Vr) (Max): 100 V
Current - Average Rectified (Io) (per Diode): 15 A (or higher)
Package / Case: TO-220-3
Mounting Type: Through Hole
Speed: Fast Recovery ≤ 500 ns, > 200 mA (Io)

Secondary Compatibility Factors:

Voltage - Forward (Vf) (Max) @ If: Within acceptable operating range
Operating Temperature - Junction: Must support application requirements
RoHS and environmental compliance status

Substitute parts are grouped into two categories:

Category 1: Direct Equivalents (15 A Rating) Parts with identical 15 A current rating and matching electrical characteristics in TO-220-3 package.

Category 2: Higher Current Alternatives (20 A and Above) Parts with current ratings exceeding 15 A, suitable for applications requiring additional current margin or higher power handling capability.

Parameter Comparison

Parameter	NTSV30H100ECTG (Main)	DSA30C100PB	V30M100M-E3/4W	DSA20C100PB	STPS40SM100CT	DSA60C100PB	DSA80C100PB	DSSK16-01A	MPE-220A
Manufacturer	onsemi	IXYS	Vishay	IXYS	STMicroelectronics	IXYS	IXYS	IXYS	Sanken Electric USA Inc.
Diode Configuration	1 Pair Common Cathode	1 Pair Common Cathode	1 Pair Common Cathode	1 Pair Common Cathode	1 Pair Common Cathode	1 Pair Common Cathode	1 Pair Common Cathode	1 Pair Common Cathode	1 Pair Common Cathode
Technology	Schottky	Schottky	Schottky	Schottky	Schottky	Schottky	Schottky	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	100 V	100 V	100 V	100 V	100 V	100 V	100 V	100 V	100 V
Current - Average Rectified (Io) (per Diode)	15 A	15 A	15 A	10 A	20 A	30 A	40 A	8 A	10 A
Voltage - Forward (Vf) (Max) @ If	900 mV @ 15 A	910 mV @ 15 A	930 mV @ 15 A	900 mV @ 10 A	810 mV @ 20 A	950 mV @ 30 A	910 mV @ 40 A	810 mV @ 8 A	850 mV @ 10 A
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr	85 µA @ 100 V	300 µA @ 100 V	1 mA @ 100 V	200 nA @ 100 V	45 µA @ 100 V	500 µA @ 100 V	700 µA @ 100 V	300 µA @ 100 V	1 µA @ 100 V
Operating Temperature - Junction	-40°C ~ 175°C	-55°C ~ 175°C	-55°C ~ 175°C	-55°C ~ 175°C	150°C (Max)	-55°C ~ 175°C	-55°C ~ 175°C	-55°C ~ 175°C	-40°C ~ 150°C
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	TO-220-3	TO-220-3	TO-220-3	TO-220-3	TO-220-3	TO-220-3	TO-220-3	TO-220-3	TO-220-3
Product Status	Obsolete	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	RoHS Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Direct Equivalent (Recommended Primary Substitute):

DSA30C100PB (IXYS) is the primary recommended substitute for NTSV30H100ECTG. This part matches the 15 A current rating, 100 V reverse voltage, and TO-220-3 package configuration. DSA30C100PB is in active product status with ROHS3 compliance and extended operating temperature range (-55°C to 175°C), providing superior availability and environmental compliance compared to the obsolete NTSV30H100ECTG.

V30M100M-E3/4W (Vishay General Semiconductor - Diodes Division) is an alternative direct equivalent with identical 15 A rating and 100 V voltage specification. This part is active, ROHS3 compliant, and offers extended temperature range support. Higher reverse leakage current (1 mA @ 100 V) should be evaluated against application requirements.

Higher Current Alternatives:

STPS40SM100CT (STMicroelectronics) provides 20 A current rating in TO-220-3 package with 100 V reverse voltage. This part is suitable for applications requiring additional current margin. Forward voltage is lower (810 mV @ 20 A) compared to the main part. Maximum junction temperature is 150°C, which may limit high-temperature applications.

DSA60C100PB (IXYS) offers 30 A current rating with 100 V reverse voltage in TO-220-3 package. This part is active and ROHS3 compliant with extended temperature range (-55°C to 175°C). Suitable for applications requiring significant current headroom.

DSA80C100PB (IXYS) provides 40 A current rating with 100 V reverse voltage in TO-220-3 package. This part is active and ROHS3 compliant with extended temperature range. Highest current capacity among available substitutes.

Lower Current Alternative:

DSSK16-01A (IXYS) provides 8 A current rating with 100 V reverse voltage in TO-220-3 package. This part is suitable only for applications with reduced current requirements below 15 A. Lower forward voltage (810 mV @ 8 A) may provide efficiency benefits in low-current designs.

DSA20C100PB (IXYS) provides 10 A current rating with 100 V reverse voltage in TO-220-3 package. This part is active and ROHS3 compliant with extended temperature range. Suitable for applications with current requirements between 8 A and 15 A.

MPE-220A (Sanken Electric USA Inc.) provides 10 A current rating with 100 V reverse voltage in TO-220-3 package. This part is active and RoHS compliant. Lower reverse leakage current (1 µA @ 100 V) and lower forward voltage (850 mV @ 10 A) may provide benefits in specific applications. Operating temperature range is -40°C to 150°C.

All recommended substitutes maintain Schottky technology, 1 pair common cathode configuration, fast recovery speed characteristics, and through-hole mounting in TO-220-3 package format. Selection should be based on specific application current requirements, temperature operating range, and reverse leakage current specifications.

Frequently Asked Questions (FAQ)

Q: Can DSA30C100PB directly replace NTSV30H100ECTG without circuit modifications?

A: Yes. DSA30C100PB matches the critical electrical parameters: 15 A current rating, 100 V reverse voltage, Schottky technology, 1 pair common cathode configuration, and TO-220-3 package. Both parts are fast recovery diodes with identical mounting type. Forward voltage characteristics are comparable (910 mV @ 15 A versus 900 mV @ 15 A). No circuit modifications are required for direct substitution.

Q: What is the difference between the IXYS DSA series parts (DSA20C100PB, DSA30C100PB, DSA60C100PB, DSA80C100PB)?

A: The IXYS DSA series parts differ primarily in current rating capacity. DSA20C100PB is rated for 10 A, DSA30C100PB for 15 A, DSA60C100PB for 30 A, and DSA80C100PB for 40 A. All maintain 100 V reverse voltage rating, Schottky technology, 1 pair common cathode configuration, and TO-220-3 package. Selection depends on application current requirements. Higher-rated parts provide additional current margin but may have slightly higher forward voltage and reverse leakage characteristics.

Q: Why does V30M100M-E3/4W have higher reverse leakage current (1 mA @ 100 V) compared to NTSV30H100ECTG (85 µA @ 100 V)?

A: Reverse leakage current varies among manufacturers and manufacturing processes. V30M100M-E3/4W exhibits higher leakage at 1 mA @ 100 V. This parameter should be evaluated against application requirements. In applications sensitive to leakage current, DSA30C100PB (300 µA @ 100 V) or STPS40SM100CT (45 µA @ 100 V) may be more suitable alternatives.

Q: Can I use STPS40SM100CT (20 A) instead of NTSV30H100ECTG (15 A)?

A: Yes. STPS40SM100CT is rated for 20 A, exceeding the 15 A requirement of NTSV30H100ECTG. This provides additional current margin and is suitable for applications where higher current capacity is beneficial. Forward voltage is lower (810 mV @ 20 A), which may improve efficiency. However, maximum junction temperature is 150°C, which is lower than NTSV30H100ECTG (175°C). Verify temperature operating range compatibility with your application.

Q: Are all substitute parts RoHS compliant?

A: All substitute parts listed are RoHS compliant. IXYS, Vishay, and STMicroelectronics parts are ROHS3 compliant. Sanken Electric USA Inc. MPE-220A is RoHS compliant. All parts meet environmental compliance requirements for new production applications.

Q: What is the significance of the TO-220-3 package specification?

A: TO-220-3 is a through-hole package with three leads, standard for power diode arrays. All substitute parts maintain this package format, ensuring mechanical and electrical compatibility with existing PCB layouts and thermal management solutions. No board redesign is required when substituting between parts with identical TO-220-3 package specification.

Q: Can I use MPE-220AVL or MPE-220AVR as substitutes?

A: MPE-220AVL and MPE-220AVR are not direct substitutes. These parts use TO-252-4 DPAK package format instead of TO-220-3. While they maintain Schottky technology and 100 V reverse voltage, the different package requires PCB layout modifications and different thermal management approach. These parts are suitable only if board redesign is acceptable.

Q: How do I select between DSA30C100PB and V30M100M-E3/4W for direct 15 A replacement?

A: Both parts are direct electrical equivalents with 15 A rating and 100 V reverse voltage in TO-220-3 package. DSA30C100PB (IXYS) has lower reverse leakage (300 µA @ 100 V) and forward voltage (910 mV @ 15 A). V30M100M-E3/4W (Vishay) has higher reverse leakage (1 mA @ 100 V) and forward voltage (930 mV @ 15 A). Selection depends on application sensitivity to leakage current and forward voltage characteristics. Both are active products with ROHS3 compliance and extended temperature range.

Q: What is the advantage of using higher-rated parts like DSA60C100PB (30 A) or DSA80C100PB (40 A)?

A: Higher-rated parts provide additional current margin for applications with potential current surges or future design modifications. These parts maintain 100 V reverse voltage and TO-220-3 package compatibility. Trade-offs include slightly higher forward voltage and reverse leakage current. Use higher-rated parts when application current requirements may exceed 15 A or when thermal margin is a design consideration.

Q: Is DSSK16-01A (8 A) suitable as a substitute for NTSV30H100ECTG (15 A)?

A: DSSK16-01A is not suitable as a direct substitute due to lower 8 A current rating. This part is appropriate only for applications with reduced current requirements below 15 A. Using an 8 A part in a 15 A application will result in component overstress and potential failure. Use DSSK16-01A only when application current requirements are confirmed to be 8 A or lower.

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