MBR30150CTH Equivalent & Substitute Parts

Part Overview

The MBR30150CTH is a Schottky diode array featuring 1 pair common cathode configuration rated for 150 V DC reverse voltage and 30 A average rectified current per diode. Manufactured by Taiwan Semiconductor Corporation, this component is packaged in TO-220-3 through-hole format and qualified to AEC-Q101 automotive standards. The part is currently discontinued at DiGi Electronics, necessitating identification of equivalent and substitute components for ongoing design requirements and procurement needs.

Key Parameters

Parameter	Value
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	150 V
Current - Average Rectified (Io) (per Diode)	30 A
Voltage - Forward (Vf) (Max) @ If	1.02 V @ 30 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	100 µA @ 150 V
Operating Temperature - Junction	-55°C ~ 150°C
Mounting Type	Through Hole
Package / Case	TO-220-3
RoHS Status	ROHS3 Compliant
Grade	Automotive
Qualification	AEC-Q101

Substitute Part Grouping Explanation

Substitution of the MBR30150CTH is determined by strict equivalence across the following critical parameters: diode configuration (1 pair common cathode), technology (Schottky), reverse voltage rating (150 V), average rectified current per diode (30 A), forward voltage characteristics, reverse leakage current, operating temperature range, and package type (TO-220-3 through-hole).

Parametric Equivalents maintain identical electrical specifications and package format, differing only in product status or packaging method (tube vs. reel). These parts are direct functional replacements.

Similar Parts share the same voltage rating (150 V) and diode configuration but differ in current rating (5 A, 10 A, or 15 A) or package format (TO-247-3). These components are suitable only when circuit design permits reduced current capacity or alternative mounting.

Parameter Comparison

Part Number	Manufacturer	Io (per Diode)	Vf (Max) @ If	Vr (Max)	Ir @ Vr	Package	Status	Grade
MBR30150CTH	Taiwan Semiconductor	30 A	1.02 V @ 30 A	150 V	100 µA @ 150 V	TO-220-3	Discontinued	Automotive
MBR30150CT	Taiwan Semiconductor	30 A	1.02 V @ 30 A	150 V	100 µA @ 150 V	TO-220-3	Active	—
MBR30150PT	Taiwan Semiconductor	30 A	1.02 V @ 30 A	150 V	500 µA @ 150 V	TO-247-3	Active	—
MBR30150PTHC0G	Taiwan Semiconductor	30 A	1.02 V @ 30 A	150 V	500 µA @ 150 V	TO-247-3	Active	Automotive
MBR10150CT-G1	Diodes Incorporated	5 A	890 mV @ 5 A	150 V	50 µA @ 150 V	TO-220-3	Active	—
V10150C-E3/4W	Vishay	5 A	1.41 V @ 5 A	150 V	100 µA @ 150 V	TO-220-3	Active	—
V10150C-M3/4W	Vishay	5 A	1.41 V @ 5 A	150 V	100 µA @ 150 V	TO-220-3	Active	—
V20150C-E3/4W	Vishay	10 A	1.2 V @ 10 A	150 V	150 µA @ 150 V	TO-220-3	Active	—
V20150C-M3/4W	Vishay	10 A	1.2 V @ 10 A	150 V	150 µA @ 150 V	TO-220-3	Active	Automotive
V30150C-E3/4W	Vishay	15 A	1.36 V @ 15 A	150 V	200 µA @ 150 V	TO-220-3	Active	—
V30150C-M3/4W	Vishay	15 A	1.36 V @ 15 A	150 V	200 µA @ 150 V	TO-220-3	Active	—

Engineering Selection Recommendations

Direct Replacement (Parametric Equivalent):

MBR30150CT is the primary equivalent for MBR30150CTH. Both components share identical electrical specifications (30 A, 150 V, 1.02 V forward voltage) and TO-220-3 package format. MBR30150CT is currently in active production status with 23,490 units in stock, providing immediate availability. This part is suitable for direct substitution in all applications where the original MBR30150CTH was specified.

Alternative Package Format (Same Electrical Specifications):

MBR30150PTHC0G provides identical electrical performance (30 A, 150 V, 1.02 V forward voltage) in TO-247-3 package format with automotive AEC-Q101 qualification. This component is appropriate when PCB layout accommodates the larger TO-247-3 footprint. The higher reverse leakage current (500 µA vs. 100 µA) must be evaluated for specific circuit requirements.

Reduced Current Rating Alternatives:

Components with lower current ratings (V20150C-M3/4W at 10 A, V30150C-E3/4W at 15 A, MBR10150CT-G1 at 5 A) maintain the 150 V reverse voltage rating and TO-220-3 package but are suitable only when circuit design permits operation at reduced current levels. V20150C-M3/4W carries automotive AEC-Q101 qualification.

Frequently Asked Questions (FAQ)

Q: Can MBR30150CT directly replace MBR30150CTH?

A: Yes. MBR30150CT is a parametric equivalent with identical electrical specifications (30 A, 150 V, 1.02 V forward voltage) and TO-220-3 package. The only difference is product status (active vs. discontinued) and packaging method (tube). MBR30150CT is suitable for direct substitution.

Q: What is the difference between MBR30150CT and MBR30150PT?

A: MBR30150CT uses TO-220-3 package while MBR30150PT uses TO-247-3 package. Both maintain 30 A current rating and 150 V voltage rating. MBR30150PT exhibits higher reverse leakage current (500 µA vs. 100 µA). Package selection depends on PCB layout requirements and thermal management considerations.

Q: Can I use V30150C-E3/4W instead of MBR30150CTH?

A: V30150C-E3/4W is not a direct equivalent. While it maintains 150 V reverse voltage and TO-220-3 package, it is rated for 15 A per diode versus 30 A for the MBR30150CTH. This component is suitable only if circuit design permits operation at 15 A maximum current. Forward voltage characteristics also differ (1.36 V @ 15 A vs. 1.02 V @ 30 A).

Q: Is MBR30150PTHC0G suitable for automotive applications?

A: Yes. MBR30150PTHC0G carries AEC-Q101 automotive qualification and maintains identical electrical specifications to MBR30150CTH (30 A, 150 V, 1.02 V forward voltage). The TO-247-3 package format is the primary difference. This component is appropriate for automotive designs where package footprint is compatible.

Q: What is the significance of the reverse leakage current difference between MBR30150CT and MBR30150PT?

A: MBR30150CT specifies 100 µA reverse leakage at 150 V while MBR30150PT specifies 500 µA. Higher reverse leakage increases standby power dissipation and may affect circuit performance in applications sensitive to leakage current. MBR30150CT is preferred when leakage current is a design constraint.

Q: Why are Vishay V-series parts listed as similar rather than equivalent?

A: Vishay V-series components (V10150C, V20150C, V30150C) differ in current rating from the 30 A specification of MBR30150CTH. V10150C is rated 5 A, V20150C is rated 10 A, and V30150C is rated 15 A. These parts are suitable only when circuit requirements permit reduced current capacity. They are not direct functional replacements.

Q: What does AEC-Q101 qualification mean for this component?

A: AEC-Q101 is an automotive electronics qualification standard. Components bearing this qualification have undergone testing for reliability and performance in automotive environments. MBR30150CTH and MBR30150PTHC0G carry this qualification, making them suitable for automotive applications. MBR30150CT does not specify this qualification.

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