SR10150 Equivalent & Substitute Parts

Part Overview

The SR10150 is a Schottky diode array featuring one pair common cathode configuration rated for 150 V DC reverse voltage and 10 A average rectified current per diode in a TO-220-3 through-hole package. This component is discontinued at DiGi Electronics, necessitating identification of equivalent and substitute parts for ongoing design requirements and production needs. Alternative parts must maintain electrical performance within specified parameters while meeting application-specific requirements for voltage, current, and thermal characteristics.

Key Parameters

Parameter	Value	Unit
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	950 mV @ 5 A	—
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Current - Reverse Leakage @ Vr	100	µA @ 150 V
Operating Temperature - Junction	-55 to 150	°C
Mounting Type	Through Hole	—
Package / Case	TO-220-3	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the SR10150 is determined by strict equivalence across the following critical parameters:

Primary Equivalence Criteria:

Diode Configuration: 1 Pair Common Cathode (mandatory)
Technology: Schottky (mandatory)
Voltage - DC Reverse (Vr) (Max): 150 V (mandatory)
Mounting Type: Through Hole (mandatory)
Package / Case: TO-220-3 (mandatory)

Secondary Selection Criteria:

Current - Average Rectified (Io) (per Diode): 10 A (full equivalence) or 5 A (reduced current capacity)
Voltage - Forward (Vf) (Max): Within acceptable operating range
Current - Reverse Leakage @ Vr: Acceptable for application
Operating Temperature - Junction: Minimum -55°C to 150°C
RoHS Status: ROHS3 Compliant

Parts are grouped into two categories: Direct Equivalents (matching 10 A current rating) and Similar Substitutes (reduced 5 A current rating or alternative technology variants). Selection depends on application current requirements and thermal management capabilities.

Parameter Comparison

Part Number	Manufacturer	Product Status	Io (per Diode)	Vf (Max) @ If	Ir @ 150V	Tj (Operating)	Technology	Grade
SR10150	Taiwan Semiconductor Corporation	Discontinued	10 A	950 mV @ 5 A	100 µA	-55 to 150°C	Schottky	—
SR10150HC0G	Taiwan Semiconductor Corporation	Active	10 A	950 mV @ 5 A	100 µA	-55 to 150°C	Schottky	Automotive (AEC-Q101)
MBR10150CT	Taiwan Semiconductor Corporation	Active	10 A	980 mV @ 10 A	100 µA	-55 to 150°C	Schottky	—
SBR10150CTL	SMC Diode Solutions	Active	10 A	980 mV @ 5 A	10 mA	-55 to 150°C	Schottky	—
SBR10150CT	Diodes Incorporated	Active	5 A	920 mV @ 5 A	250 µA	-65 to 150°C	Super Barrier	—
MBR10150CT-G1	Diodes Incorporated	Active	5 A	890 mV @ 5 A	50 µA	-55 to 175°C	Schottky	—
V10150C-E3/4W	Vishay General Semiconductor - Diodes Division	Active	5 A	1.41 V @ 5 A	100 µA	-55 to 150°C	Schottky (TMBS®)	—
V10150C-M3/4W	Vishay General Semiconductor - Diodes Division	Active	5 A	1.41 V @ 5 A	100 µA	-55 to 150°C	Schottky (TMBS®)	—
V20150C-E3/4W	Vishay General Semiconductor - Diodes Division	Active	10 A	1.2 V @ 10 A	150 µA	-55 to 150°C	Schottky (TMBS®)	—
V20150C-M3/4W	Vishay General Semiconductor - Diodes Division	Active	10 A	1.2 V @ 10 A	150 µA	-55 to 150°C	Schottky (TMBS®)	Automotive (AEC-Q101)
V30150C-E3/4W	Vishay General Semiconductor - Diodes Division	Active	15 A	1.36 V @ 15 A	200 µA	-55 to 150°C	Schottky (TMBS®)	—

Engineering Selection Recommendations

Direct Equivalents (10 A Current Rating):

SR10150HC0G is the primary parametric equivalent with identical electrical specifications and active product status. This part includes automotive-grade qualification (AEC-Q101), providing enhanced reliability for applications requiring automotive compliance.

MBR10150CT provides direct current and voltage equivalence with active inventory status. Forward voltage specification is measured at 10 A, matching the rated current capacity.

V20150C-E3/4W and V20150C-M3/4W maintain 10 A current rating with active status. V20150C-M3/4W includes automotive qualification (AEC-Q101). Forward voltage is specified at 10 A operation. These parts are suitable for applications where higher forward voltage is acceptable.

SBR10150CTL maintains 10 A current rating with active status. Reverse leakage current is significantly higher (10 mA) compared to the original specification (100 µA), requiring thermal management evaluation for applications sensitive to leakage current.

Reduced Current Substitutes (5 A Current Rating):

SBR10150CT, MBR10150CT-G1, V10150C-E3/4W, and V10150C-M3/4W are rated for 5 A average rectified current. These parts are suitable only for applications where the maximum required current does not exceed 5 A per diode. MBR10150CT-G1 extends operating temperature to -55 to 175°C.

Higher Current Capability (15 A Current Rating):

V30150C-E3/4W provides 15 A current capacity, suitable for applications requiring higher current handling than the original 10 A specification.

Compliance and Availability:

All substitute parts maintain ROHS3 compliance and through-hole TO-220-3 packaging. Parts with active product status and high inventory levels (MBR10150CT: 27,000 pcs; V30150C-E3/4W: 32,000 pcs; SBR10150CTL: 37,900 pcs) provide supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can SR10150HC0G directly replace SR10150?

A: Yes. SR10150HC0G is a parametric equivalent with identical electrical specifications (150 V, 10 A, Schottky technology, TO-220-3 package). The primary difference is active product status and automotive-grade qualification (AEC-Q101). Both parts are manufactured by Taiwan Semiconductor Corporation.

Q: What is the difference between 10 A and 5 A rated substitutes?

A: The 10 A rated parts (SR10150HC0G, MBR10150CT, V20150C-E3/4W, V20150C-M3/4W, SBR10150CTL) are suitable for applications requiring up to 10 A average rectified current per diode. The 5 A rated parts (SBR10150CT, MBR10150CT-G1, V10150C-E3/4W, V10150C-M3/4W) are limited to 5 A maximum. Selection depends on application current requirements.

Q: Are all substitute parts in the same package?

A: Yes. All substitute parts use TO-220-3 through-hole package with 1 Pair Common Cathode configuration, ensuring mechanical and electrical compatibility with the original SR10150 footprint.

Q: What does AEC-Q101 qualification mean?

A: AEC-Q101 is an automotive electronics qualification standard. Parts with this qualification (SR10150HC0G, V20150C-M3/4W) have undergone additional testing and reliability screening for automotive applications. These parts are suitable for both automotive and general industrial applications.

Q: How do forward voltage specifications differ among substitutes?

A: Forward voltage varies by manufacturer and measurement conditions. SR10150 specifies 950 mV @ 5 A. MBR10150CT specifies 980 mV @ 10 A. Vishay TMBS® parts specify higher forward voltages (1.2 to 1.41 V). Selection depends on circuit design tolerance for forward voltage drop and thermal dissipation requirements.

Q: What is the significance of reverse leakage current differences?

A: Reverse leakage current affects thermal dissipation and circuit performance at maximum reverse voltage. SR10150 specifies 100 µA @ 150 V. SBR10150CTL specifies 10 mA @ 150 V (100 times higher), requiring thermal management evaluation. MBR10150CT-G1 specifies 50 µA (lower leakage), providing improved performance in this parameter.

Q: Can V30150C-E3/4W be used in place of SR10150?

A: V30150C-E3/4W is rated for 15 A, exceeding the 10 A requirement of SR10150. This part is electrically compatible (150 V, Schottky, TO-220-3) and provides higher current capacity. Forward voltage is specified at 15 A (1.36 V), which differs from the original specification. This part is suitable for applications requiring higher current margin or future design upgrades.

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

A: Both are Schottky-type rectifiers. SBR10150CT uses Super Barrier technology, which is a Diodes Incorporated proprietary variant. The electrical characteristics (150 V, fast recovery, TO-220-3 package) are compatible with the original SR10150, but the 5 A current rating is reduced compared to the 10 A original specification.

Q: Are there inventory considerations for part selection?

A: Yes. MBR10150CT (27,000 pcs), SBR10150CTL (37,900 pcs), and V30150C-E3/4W (32,000 pcs) have high inventory availability. SR10150HC0G (858 pcs) and V20150C-M3/4W (1,500 pcs) have lower inventory. For production continuity, parts with higher inventory levels provide supply chain security.

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