MBRF10H150CT Equivalent & Substitute Parts

Part Overview

The MBRF10H150CT is a Schottky diode array manufactured by Taiwan Semiconductor Corporation, configured as a 1 Pair Common Cathode with 150 V reverse voltage rating and 10 A average rectified current per diode. The device is packaged in TO-220-3 Full Pack with isolated tab for through-hole mounting applications.

This part is discontinued at DiGi Electronics. Equivalent and substitute parts are available from alternative manufacturers with comparable electrical and mechanical specifications, enabling continued design implementation and production support.

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)	10 A
Voltage - Forward (Vf) (Max) @ If	970 mV @ 10 A
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr	5 µA @ 150 V
Operating Temperature - Junction	-55°C ~ 175°C
Mounting Type	Through Hole
Package / Case	TO-220-3 Full Pack, Isolated Tab
Supplier Device Package	ITO-220AB
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MBRF10H150CT is determined by the following critical parameters:

Mandatory Matching Parameters:

Diode Configuration: 1 Pair Common Cathode
Technology: Schottky
Voltage - DC Reverse (Vr) (Max): 150 V
Package / Case: TO-220-3 Full Pack, Isolated Tab
Mounting Type: Through Hole
Supplier Device Package: ITO-220AB

Current Rating Considerations: The MBRF10H150CT operates at 10 A average rectified current per diode. Substitute parts are grouped by current rating capability:

Direct Substitutes (10 A Rating): Parts with identical 10 A current rating provide direct functional replacement
Reduced Current Substitutes (5 A Rating): Parts with 5 A rating operate within lower current envelope; suitable for applications not requiring full 10 A capacity
Increased Current Substitutes (15 A, 20 A Ratings): Parts with higher current ratings provide enhanced current handling; electrically compatible for applications requiring additional margin

Forward Voltage Characteristics: Forward voltage varies across substitute parts due to manufacturing differences. The MBRF10H150CT specifies 970 mV @ 10 A. Substitute parts exhibit forward voltages ranging from 890 mV to 1.43 V depending on manufacturer and current rating. Forward voltage differences affect power dissipation and thermal performance but do not prevent functional substitution.

Reverse Leakage Current: The MBRF10H150CT specifies 5 µA @ 150 V reverse leakage. Substitute parts exhibit leakage currents up to 250 µA. Increased leakage does not prevent substitution but affects standby power consumption and thermal characteristics.

Temperature Range: The MBRF10H150CT operates from -55°C to 175°C junction temperature. Most substitute parts operate from -55°C to 150°C. The 25°C reduction in maximum junction temperature for substitute parts does not prevent substitution in applications operating within the -55°C to 150°C range.

Parameter Comparison

Part Number	Manufacturer	Io (A)	Vf (Max) @ If	Vr (Max)	Ir @ Vr	Tj (°C)	Product Status
MBRF10H150CT	Taiwan Semiconductor Corporation	10	970 mV @ 10 A	150 V	5 µA @ 150 V	-55 ~ 175	Discontinued
MBRF10150CT	Diodes Incorporated	5	890 mV @ 5 A	150 V	50 µA @ 150 V	-55 ~ 150	Obsolete
VF10150C-E3/4W	Vishay General Semiconductor - Diodes Division	5	1.41 V @ 5 A	150 V	100 µA @ 150 V	-55 ~ 150	Active
VF20150C-E3/4W	Vishay General Semiconductor - Diodes Division	10	1.2 V @ 10 A	150 V	150 µA @ 150 V	-55 ~ 150	Active
VF20150C-M3/4W	Vishay General Semiconductor - Diodes Division	10	1.2 V @ 10 A	150 V	150 µA @ 150 V	-55 ~ 150	Active
VF30150C-E3/4W	Vishay General Semiconductor - Diodes Division	15	1.36 V @ 15 A	150 V	200 µA @ 150 V	-55 ~ 150	Active
VF40150C-E3/4W	Vishay General Semiconductor - Diodes Division	20	1.43 V @ 20 A	150 V	250 µA @ 150 V	-55 ~ 150	Active
VF40150C-M3/4W	Vishay General Semiconductor - Diodes Division	20	1.43 V @ 20 A	150 V	250 µA @ 150 V	-55 ~ 150	Active

Engineering Selection Recommendations

Primary Recommendation for Direct Replacement:

VF20150C-E3/4W and VF20150C-M3/4W are the preferred direct substitutes for the MBRF10H150CT. Both parts are manufactured by Vishay General Semiconductor - Diodes Division and maintain active product status with continuous availability. These parts match the 10 A current rating and 150 V reverse voltage specification of the original part. Both are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity rating, matching the original part's compliance profile.

The primary difference between VF20150C-E3/4W and VF20150C-M3/4W is packaging designation (E3/4W versus M3/4W), with both parts sharing identical electrical specifications. Selection between these variants depends on procurement and packaging requirements.

Alternative Substitutes by Current Rating:

For applications where current requirements are lower than 10 A, VF10150C-E3/4W provides a 5 A rated alternative. This part is manufactured by Vishay and maintains active status. Forward voltage at 5 A is 1.41 V, higher than the original part's 970 mV @ 10 A, resulting in increased power dissipation at equivalent current levels.

For applications requiring current capacity exceeding 10 A, VF30150C-E3/4W (15 A) and VF40150C-E3/4W or VF40150C-M3/4W (20 A) provide enhanced current handling. These parts maintain the 150 V reverse voltage rating and active product status. Forward voltage increases with current rating due to semiconductor physics; VF40150C variants specify 1.43 V @ 20 A.

Compliance and Availability Considerations:

MBRF10150CT (Diodes Incorporated) carries automotive qualification (AEC-Q101) and is ROHS3 compliant. This part is listed as obsolete and carries reduced inventory availability (90,428 pcs). Use of this part is limited to applications where automotive qualification is mandatory and current requirements are 5 A or lower.

All Vishay TMBS® series substitutes (VF10150C, VF20150C, VF30150C, VF40150C variants) are ROHS3 compliant with MSL 1 rating. These parts maintain active product status with robust inventory levels, ensuring long-term supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can VF20150C-E3/4W directly replace MBRF10H150CT in existing designs?

A: Yes. VF20150C-E3/4W matches the critical substitution parameters: 1 Pair Common Cathode configuration, Schottky technology, 150 V reverse voltage rating, 10 A current rating, TO-220-3 Full Pack with isolated tab package, and through-hole mounting. Both parts are ROHS3 compliant with MSL 1 rating. The primary difference is forward voltage: VF20150C-E3/4W specifies 1.2 V @ 10 A versus MBRF10H150CT's 970 mV @ 10 A. This 230 mV difference increases power dissipation proportionally with current. Thermal design verification is required if the original design operated near thermal limits.

Q: What is the difference between VF20150C-E3/4W and VF20150C-M3/4W?

A: Both parts are electrically identical with matching specifications: 10 A current rating, 1.2 V forward voltage @ 10 A, 150 V reverse voltage, and -55°C to 150°C operating range. The designation difference (E3/4W versus M3/4W) reflects packaging and tape/reel configuration. Selection depends on procurement format requirements and supplier availability. Electrical performance and substitution capability are identical.

Q: Can I use a 5 A rated part (VF10150C-E3/4W) in place of the 10 A rated MBRF10H150CT?

A: VF10150C-E3/4W is electrically compatible and maintains the required 150 V reverse voltage and TO-220-3 package. However, the 5 A current rating is half that of the original part. Use this substitute only in applications where the actual operating current does not exceed 5 A. Operating the part above its rated current causes excessive power dissipation and thermal stress, reducing reliability and component life.

Q: Why do substitute parts have higher forward voltage than the original MBRF10H150CT?

A: Forward voltage variation results from differences in semiconductor manufacturing processes, doping profiles, and junction design between manufacturers. MBRF10H150CT specifies 970 mV @ 10 A, while Vishay TMBS® series parts specify 1.2 V @ 10 A (VF20150C variants) to 1.43 V @ 20 A (VF40150C variants). Higher forward voltage increases power dissipation (P = Vf × I) at equivalent current levels. Thermal design must account for this difference. The 230 mV increase in VF20150C variants results in approximately 2.3 W additional dissipation at 10 A continuous current.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. MBRF10H150CT and all listed substitute parts (MBRF10150CT, VF10150C-E3/4W, VF20150C-E3/4W, VF20150C-M3/4W, VF30150C-E3/4W, VF40150C-E3/4W, VF40150C-M3/4W) are ROHS3 compliant. All parts carry MSL 1 (Unlimited) moisture sensitivity rating, indicating no moisture sensitivity restrictions for storage and handling.

Q: What is the maximum junction temperature difference between the original part and substitutes?

A: MBRF10H150CT operates from -55°C to 175°C junction temperature. Most substitute parts (all Vishay TMBS® variants and MBRF10150CT) operate from -55°C to 150°C. This represents a 25°C reduction in maximum junction temperature. For applications operating within the -55°C to 150°C range, this difference is not limiting. Applications requiring operation above 150°C junction temperature cannot use these substitutes and require alternative parts with higher temperature ratings.

Q: Can I use higher current rated parts (VF30150C or VF40150C) as substitutes?

A: Yes. VF30150C-E3/4W (15 A) and VF40150C-E3/4W or VF40150C-M3/4W (20 A) are electrically compatible substitutes. These parts maintain the 150 V reverse voltage rating, TO-220-3 package, and through-hole mounting. Higher current ratings provide additional design margin and thermal headroom. Forward voltage increases with current rating: VF30150C specifies 1.36 V @ 15 A and VF40150C specifies 1.43 V @ 20 A. Use of higher-rated parts does not degrade performance in applications requiring 10 A or less; it provides enhanced reliability margin.

Q: What is the reverse leakage current difference, and does it affect substitution?

A: MBRF10H150CT specifies 5 µA @ 150 V reverse leakage. Substitute parts exhibit higher leakage: MBRF10150CT (50 µA), VF10150C-E3/4W (100 µA), VF20150C variants (150 µA), VF30150C-E3/4W (200 µA), and VF40150C variants (250 µA). Increased reverse leakage increases standby power consumption and thermal dissipation when the diode is reverse-biased. For applications with significant reverse-bias operating time, thermal design must account for this additional dissipation. Reverse leakage does not prevent functional substitution but requires verification that thermal performance remains acceptable.

Q: Is MBRF10150CT (Diodes Incorporated) a suitable substitute?

A: MBRF10150CT is electrically compatible with matching 150 V reverse voltage and TO-220-3 package. However, this part is rated at 5 A, half the original 10 A rating. Additionally, MBRF10150CT is listed as obsolete with limited long-term availability. Use this part only in applications where current requirements do not exceed 5 A and where automotive qualification (AEC-Q101) is mandatory. For general applications, active Vishay TMBS® series parts are preferred due to superior availability and product status.

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