MBR10H100CT Equivalent & Substitute Parts

Part Overview

The MBR10H100CT is a Schottky diode array with 1 pair common cathode configuration rated for 100 V DC reverse voltage and 10 A average rectified current per diode. Manufactured by Taiwan Semiconductor Corporation, this component features fast recovery characteristics (≤500 ns) and is housed in a TO-220-3 through-hole package. The part is discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives for ongoing design requirements and procurement needs.

Key Parameters

Parameter	Value
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	100 V
Current - Average Rectified (Io) (per Diode)	10 A
Voltage - Forward (Vf) (Max) @ If	950 mV @ 10 A
Speed	Fast Recovery ≤500 ns, >200 mA (Io)
Current - Reverse Leakage @ Vr	5 µA @ 100 V
Operating Temperature - Junction	-55°C ~ 175°C
Mounting Type	Through Hole
Package / Case	TO-220-3
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the MBR10H100CT is determined by the following critical parameters:

Primary Substitution Criteria:

Diode configuration: 1 Pair Common Cathode
Technology: Schottky
Voltage rating: 100 V DC reverse
Current rating: 10 A average rectified per diode
Package: TO-220-3 through-hole
Speed: Fast recovery ≤500 ns

Substitution Categories:

Direct Equivalents (10 A Rating): Parts meeting all primary criteria with 10 A current rating are direct substitutes. These include MBR10100CT-BP, MBR20100CT-BP, MBR20100CT-E3/4W, MBR20100CT-G1, and MBR20100CT-M3/4W. These maintain identical electrical performance at the specified 10 A operating point.

Functional Alternatives (5 A Rating): Parts rated for 5 A average rectified current operate at reduced current capacity but maintain 100 V voltage rating, Schottky technology, common cathode configuration, and TO-220-3 packaging. These include MBR10100CTP, SBR10100CT, MBR10100CT-E3/4W, MBR10100CT-G1, and MBR10H100CT-E3/45. Selection of 5 A alternatives requires circuit analysis to confirm current requirements do not exceed 5 A per diode.

Parameter Comparison

Part Number	Manufacturer	Io (A)	Vf (Max) @ If	Vr (Max)	Ir @ Vr	Tj (°C)	Package	Status
MBR10H100CT	Taiwan Semiconductor Corporation	10	950 mV @ 10 A	100 V	5 µA @ 100 V	-55 ~ 175	TO-220-3	Discontinued
MBR10100CTP	Diodes Incorporated	5	850 mV @ 5 A	100 V	100 µA @ 100 V	-65 ~ 175	TO-220-3 Isolated Tab	Obsolete
SBR10100CT	Diodes Incorporated	5	800 mV @ 5 A	100 V	100 µA @ 100 V	-65 ~ 150	TO-220-3	Active
MBR10100CT-BP	Micro Commercial Co	10	850 mV @ 5 A	100 V	200 µA @ 100 V	-55 ~ 150	TO-220-3	Active
MBR10100CT-E3/4W	Vishay General Semiconductor - Diodes Division	5	850 mV @ 5 A	100 V	100 µA @ 100 V	-65 ~ 150	TO-220-3	Active
MBR10100CT-G1	Diodes Incorporated	5	840 mV @ 5 A	100 V	50 µA @ 100 V	-55 ~ 150	TO-220-3	Active
MBR10H100CT-E3/45	Vishay General Semiconductor - Diodes Division	5	760 mV @ 5 A	100 V	3.5 µA @ 100 V	-65 ~ 175	TO-220-3	Active
MBR20100CT-BP	Micro Commercial Co	10	950 mV @ 20 A	100 V	150 µA @ 100 V	-55 ~ 150	TO-220-3	Active
MBR20100CT-E3/4W	Vishay General Semiconductor - Diodes Division	10	800 mV @ 10 A	100 V	100 µA @ 100 V	-65 ~ 150	TO-220-3	Active
MBR20100CT-G1	Diodes Incorporated	10	840 mV @ 10 A	100 V	50 µA @ 100 V	-55 ~ 175	TO-220-3	Active
MBR20100CT-M3/4W	Vishay General Semiconductor - Diodes Division	10	800 mV @ 10 A	100 V	100 µA @ 100 V	-65 ~ 150	TO-220-3	Active

Engineering Selection Recommendations

For Direct Current Replacement (10 A Operation):

MBR10100CT-BP (Micro Commercial Co) provides the closest electrical match with 10 A current rating, 100 V voltage rating, and Schottky technology in TO-220-3 packaging. This part is currently active and maintains RoHS3 compliance and REACH unaffected status. Operating temperature range is -55°C to 150°C.

MBR20100CT-E3/4W (Vishay General Semiconductor - Diodes Division, TMBS® series) offers 10 A rating with improved forward voltage characteristics (800 mV @ 10 A versus 950 mV @ 10 A on the original). This part is active with RoHS3 compliance and extends operating temperature to -65°C. The TMBS® series designation indicates enhanced performance characteristics.

MBR20100CT-G1 (Diodes Incorporated) provides 10 A rating with AEC-Q101 automotive qualification and extended junction temperature range (-55°C to 175°C), matching the original part's upper temperature limit. This part is active with RoHS3 compliance.

MBR20100CT-M3/4W (Vishay General Semiconductor - Diodes Division, TMBS® series) delivers 10 A performance with 800 mV forward voltage and extended lower temperature rating (-65°C).

For Reduced Current Applications (5 A Operation):

SBR10100CT (Diodes Incorporated) is an active part using Super Barrier technology with 5 A rating, 100 V voltage, and TO-220-3 packaging. Forward voltage is 800 mV @ 5 A with RoHS3 compliance.

MBR10H100CT-E3/45 (Vishay General Semiconductor - Diodes Division) offers the lowest reverse leakage current (3.5 µA @ 100 V) among 5 A alternatives and extends junction temperature to -65°C to 175°C, matching the original part's temperature range. Forward voltage is 760 mV @ 5 A.

MBR10100CT-G1 (Diodes Incorporated) provides AEC-Q101 automotive qualification with 5 A rating and active status.

Compliance Considerations:

All listed substitute parts maintain RoHS3 compliance. REACH status varies: MBR10100CTP is REACH Affected; all other alternatives are REACH Unaffected. Selection should account for supply chain requirements regarding REACH compliance.

Frequently Asked Questions (FAQ)

Q: Can a 5 A rated part substitute for the 10 A MBR10H100CT?

A: A 5 A rated part can substitute only if circuit analysis confirms that the average rectified current per diode does not exceed 5 A during normal operation. The 5 A rating represents the maximum continuous current specification. Exceeding this rating results in thermal stress and reduced component reliability. Parts such as SBR10100CT, MBR10100CT-E3/4W, MBR10100CT-G1, and MBR10H100CT-E3/45 are functionally compatible at reduced current levels.

Q: What is the difference between Schottky and Super Barrier technology?

A: Both technologies are represented in the substitute list. Schottky diodes are standard fast-recovery rectifiers. Super Barrier (SBR®) technology, represented by SBR10100CT, offers enhanced performance characteristics. Selection between these technologies depends on specific circuit requirements; both maintain the same voltage and current ratings and package compatibility.

Q: Does the isolated tab variant (MBR10100CTP with ITO-220S package) affect substitution?

A: MBR10100CTP uses an isolated tab variant of the TO-220-3 package (ITO-220S). While electrically equivalent at 5 A rating, the isolated tab provides electrical isolation between the tab and the cathode lead. This affects thermal management and PCB layout. Substitution is valid only if the circuit design accommodates the isolated tab configuration or if isolation is not required.

Q: Which substitute part has the lowest forward voltage drop?

A: MBR10H100CT-E3/45 exhibits the lowest forward voltage at 760 mV @ 5 A. For 10 A operation, MBR20100CT-E3/4W and MBR20100CT-M3/4W both specify 800 mV @ 10 A, compared to 950 mV @ 10 A on the original MBR10H100CT.

Q: Are automotive-qualified alternatives available?

A: Yes. MBR10100CT-G1 and MBR20100CT-G1 both carry AEC-Q101 automotive qualification. These parts are suitable for automotive applications requiring formal qualification documentation.

Q: What is the temperature range consideration for substitution?

A: The original MBR10H100CT operates from -55°C to 175°C. Substitute parts vary: some extend the lower limit to -65°C (MBR10100CTP, SBR10100CT, MBR10100CT-E3/4W, MBR10H100CT-E3/45, MBR20100CT-E3/4W, MBR20100CT-M3/4W), while others limit the upper range to 150°C. Selection must account for the specific operating environment. Parts maintaining -55°C to 175°C include MBR10100CT-BP, MBR10100CT-G1, MBR20100CT-G1.

Q: Is the reverse leakage current specification critical for substitution?

A: Reverse leakage current varies significantly among alternatives, ranging from 3.5 µA to 200 µA @ 100 V. For most applications, this variation is acceptable. However, in high-impedance circuits or precision analog applications, leakage current becomes critical. MBR10H100CT-E3/45 (3.5 µA) and MBR10100CT-G1 (50 µA) offer lower leakage options.

Q: Can parts with different base numbers (MBR10 versus MBR20) be interchanged?

A: MBR10 and MBR20 designations indicate different current ratings within the same family. MBR10-series parts are rated for 10 A, while MBR20-series parts are also rated for 10 A but may have different thermal or performance characteristics. Both are electrically compatible at 10 A operation in TO-220-3 packaging with 100 V rating. Selection depends on availability and specific performance requirements.

Q: What is the significance of part status (Active, Obsolete, Discontinued)?

A: Active parts are currently manufactured and available from distributors. Obsolete parts are no longer manufactured but may have remaining inventory. Discontinued parts are no longer available. For new designs or long-term procurement, active parts are preferred. MBR10100CT-BP, SBR10100CT, MBR10100CT-E3/4W, MBR10100CT-G1, MBR10H100CT-E3/45, MBR20100CT-BP, MBR20100CT-E3/4W, MBR20100CT-G1, and MBR20100CT-M3/4W are all active.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message