TSF10H150C Equivalent & Substitute Parts

Part Overview

The TSF10H150C is a Schottky diode array manufactured by Taiwan Semiconductor Corporation, configured as a 1 Pair Common Cathode with 150 V reverse voltage rating and 5 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This part carries a "Not For New Designs" product status, indicating it is obsolete or in end-of-life phase. Equivalent and substitute parts are necessary to support ongoing maintenance, repair, and production requirements for existing applications utilizing this component.

Key Parameters

Parameter	Value
Manufacturer Part Number	TSF10H150C
Manufacturer	Taiwan Semiconductor Corporation
Category	Diodes, Rectifiers
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	150 V
Current - Average Rectified (Io) (per Diode)	5 A
Voltage - Forward (Vf) (Max) @ If	880 mV @ 5 A
Speed	Fast Recovery ≤ 500 ns, > 200 mA (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 Full Pack, Isolated Tab
Supplier Device Package	ITO-220AB
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution of the TSF10H150C is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

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

Current Rating Consideration: The TSF10H150C is rated for 5 A average rectified current per diode. Substitute parts are grouped into two categories:

Direct Equivalent (5 A Rating): VF10150C-E3/4W maintains identical current rating and forward voltage characteristics at the specified current level.
Higher Current Rated Substitutes (10 A, 15 A, 20 A Ratings): VF20150C-E3/4W, VF20150C-M3/4W, VF30150C-E3/4W, VF40150C-E3/4W, and VF40150C-M3/4W provide increased current capacity while maintaining the same reverse voltage, package, and configuration. These parts are electrically compatible for applications where the TSF10H150C is used, as higher-rated devices can operate within lower current requirements.

All substitute parts are manufactured by Vishay General Semiconductor - Diodes Division and carry Active product status with ROHS3 compliance and REACH Unaffected designation.

Parameter Comparison

Parameter	TSF10H150C	VF10150C-E3/4W	VF20150C-E3/4W	VF20150C-M3/4W	VF30150C-E3/4W	VF40150C-E3/4W	VF40150C-M3/4W
Manufacturer	Taiwan Semiconductor Corporation	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division
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
Technology	Schottky	Schottky	Schottky	Schottky	Schottky	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	150 V	150 V	150 V	150 V	150 V	150 V	150 V
Current - Average Rectified (Io) (per Diode)	5 A	5 A	10 A	10 A	15 A	20 A	20 A
Voltage - Forward (Vf) (Max) @ If	880 mV @ 5 A	1.41 V @ 5 A	1.2 V @ 10 A	1.2 V @ 10 A	1.36 V @ 15 A	1.43 V @ 20 A	1.43 V @ 20 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)
Current - Reverse Leakage @ Vr	100 µA @ 150 V	100 µA @ 150 V	150 µA @ 150 V	150 µA @ 150 V	200 µA @ 150 V	250 µA @ 150 V	250 µA @ 150 V
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	TO-220-3 Full Pack, Isolated Tab	TO-220-3 Full Pack, Isolated Tab	TO-220-3 Full Pack, Isolated Tab	TO-220-3 Full Pack, Isolated Tab	TO-220-3 Full Pack, Isolated Tab	TO-220-3 Full Pack, Isolated Tab	TO-220-3 Full Pack, Isolated Tab
Supplier Device Package	ITO-220AB	ITO-220AB	ITO-220AB	ITO-220AB	ITO-220AB	ITO-220AB	ITO-220AB
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Not For New Designs	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Direct Equivalent Selection:

VF10150C-E3/4W is the direct functional equivalent to TSF10H150C. Both devices maintain identical current rating (5 A), reverse voltage (150 V), configuration (1 Pair Common Cathode), and package specifications (TO-220-3 Full Pack, Isolated Tab, ITO-220AB). VF10150C-E3/4W carries Active product status and full ROHS3 compliance, making it suitable for new production and ongoing support applications.

Higher Current Rated Alternatives:

VF20150C-E3/4W, VF20150C-M3/4W, VF30150C-E3/4W, VF40150C-E3/4W, and VF40150C-M3/4W are electrically compatible substitutes with increased current capacity (10 A, 15 A, and 20 A respectively). These parts maintain identical reverse voltage, package configuration, and thermal operating range. All substitute parts are manufactured by Vishay General Semiconductor - Diodes Division and carry Active product status with ROHS3 compliance and REACH Unaffected designation.

The selection between direct equivalent and higher-rated alternatives depends on application current requirements. Higher-rated devices operate within lower current specifications without performance degradation and provide design margin for future application modifications.

Frequently Asked Questions (FAQ)

Q: Can VF10150C-E3/4W be used as a direct replacement for TSF10H150C?

A: Yes. VF10150C-E3/4W is a direct equivalent with matching current rating (5 A), reverse voltage (150 V), diode configuration (1 Pair Common Cathode), and package specifications (TO-220-3 Full Pack, Isolated Tab, ITO-220AB). Both devices operate across the same temperature range (-55°C to 150°C) and maintain identical fast recovery speed characteristics.

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

A: Both VF20150C-E3/4W and VF20150C-M3/4W are rated for 10 A average rectified current per diode with 150 V reverse voltage. The designations "-E3/4W" and "-M3/4W" indicate different manufacturing or packaging variants from Vishay General Semiconductor - Diodes Division. Both maintain identical electrical specifications and package configuration (TO-220-3 Full Pack, Isolated Tab, ITO-220AB).

Q: Can I use a higher current rated part like VF40150C-E3/4W (20 A) in place of TSF10H150C (5 A)?

A: Yes. VF40150C-E3/4W is electrically compatible with TSF10H150C. The higher current rating (20 A versus 5 A) does not prevent operation at lower current levels. The device maintains identical reverse voltage (150 V), configuration (1 Pair Common Cathode), package (TO-220-3 Full Pack, Isolated Tab, ITO-220AB), and thermal range (-55°C to 150°C). Higher-rated devices provide design margin and are suitable for applications where TSF10H150C is specified.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts listed (VF10150C-E3/4W, VF20150C-E3/4W, VF20150C-M3/4W, VF30150C-E3/4W, VF40150C-E3/4W, and VF40150C-M3/4W) are ROHS3 Compliant and REACH Unaffected, matching the compliance status of the original TSF10H150C.

Q: What is the significance of the TO-220-3 Full Pack with Isolated Tab package?

A: The TO-220-3 Full Pack with Isolated Tab (ITO-220AB) is a through-hole package with three leads. The isolated tab design provides electrical isolation between the mounting tab and the device leads, allowing the tab to be mounted to a heat sink without electrical connection to the circuit. This package configuration is identical across all listed substitute parts, ensuring mechanical and thermal compatibility.

Q: Why is TSF10H150C marked as "Not For New Designs"?

A: The "Not For New Designs" status indicates the part is obsolete or in end-of-life phase. Substitute parts with Active product status (VF10150C-E3/4W and higher-rated Vishay alternatives) are recommended for new designs and ongoing production support.

Q: What is the difference in forward voltage between TSF10H150C and VF10150C-E3/4W?

A: TSF10H150C specifies 880 mV maximum forward voltage at 5 A, while VF10150C-E3/4W specifies 1.41 V maximum forward voltage at 5 A. This difference reflects different manufacturing processes and device characteristics between Taiwan Semiconductor Corporation and Vishay General Semiconductor - Diodes Division. Both values are within acceptable operating parameters for Schottky diode applications at the specified current level.

Q: Are there any thermal considerations when substituting these parts?

A: All listed parts maintain identical operating temperature range (-55°C to 150°C junction temperature). Thermal performance depends on application-specific factors including heat dissipation, mounting configuration, and ambient conditions. The isolated tab design in the TO-220-3 Full Pack allows thermal coupling to external heat sinks for all listed parts.

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