TSF10H100C Equivalent & Substitute Parts

Part Overview

The TSF10H100C is a Schottky diode array manufactured by Taiwan Semiconductor Corporation, configured as a 1 Pair Common Cathode with 100 V reverse voltage rating and 5 A average rectified current per diode. The device is packaged in a TO-220-3 Full Pack with isolated tab for through-hole mounting applications.

The TSF10H100C carries a "Not For New Designs" product status, indicating it is obsolete or being phased out. This status necessitates identification of equivalent and substitute parts for ongoing production support, maintenance, and new design implementations where compatible alternatives are required.

Key Parameters

Parameter	Value	Unit
Diode Configuration	1 Pair Common Cathode	—
Technology	Schottky	—
Voltage - DC Reverse (Vr) (Max)	100	V
Current - Average Rectified (Io) (per Diode)	5	A
Voltage - Forward (Vf) (Max) @ If	700 mV @ 5 A	—
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Current - Reverse Leakage @ Vr	100	µA @ 100 V
Operating Temperature - Junction	-55 to 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)	—

Substitute Part Grouping Explanation

Substitution of the TSF10H100C is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Diode Configuration: 1 Pair Common Cathode
Technology: Schottky
Voltage - DC Reverse (Vr) (Max): 100 V (minimum requirement)
Mounting Type: Through Hole
Package / Case: TO-220-3 Full Pack, Isolated Tab
Supplier Device Package: ITO-220AB

Secondary Compatibility Parameters:

Current - Average Rectified (Io) (per Diode): Equal to or greater than 5 A
Voltage - Forward (Vf) (Max) @ If: Within acceptable operating range
Speed: Fast Recovery ≤ 500ns, > 200mA (Io)
Operating Temperature - Junction: Must encompass or exceed -55°C to 150°C range
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

Substitute parts are grouped into three categories based on current rating:

Category 1: 5 A Rated Devices — Direct electrical equivalents with identical current specifications Category 2: 10 A Rated Devices — Higher current capacity with same voltage and package specifications Category 3: 15 A Rated Devices — Maximum current capacity within the same package family

Parameter Comparison

Part Number	Manufacturer	Diode Config	Vr (Max) [V]	Io (per Diode) [A]	Vf (Max) @ If [mV]	Reverse Leakage @ Vr [µA]	Tj (Min-Max) [°C]	Package	Product Status
TSF10H100C	Taiwan Semiconductor Corporation	1 Pair Common Cathode	100	5	700 @ 5 A	100 @ 100 V	-55 to 150	TO-220-3 ITO-220AB	Not For New Designs
MBRF10100CT-E3/4W	Vishay General Semiconductor - Diodes Division	1 Pair Common Cathode	100	5	850 @ 5 A	100 @ 100 V	-65 to 150	TO-220-3 ITO-220AB	Active
STF10100C	SMC Diode Solutions	1 Pair Common Cathode	100	5	750 @ 5 A	120 @ 100 V	-55 to 150	TO-220-3 ITO-220AB	Active
MBRF20100CT-E3/4W	Vishay General Semiconductor - Diodes Division	1 Pair Common Cathode	100	10	800 @ 10 A	100 @ 100 V	-65 to 150	TO-220-3 ITO-220AB	Active
MBRF20H100CT-E3/45	Vishay General Semiconductor - Diodes Division	1 Pair Common Cathode	100	10	770 @ 10 A	4.5 @ 100 V	-65 to 175	TO-220-3 ITO-220AB	Active
VF20100C-E3/4W	Vishay General Semiconductor - Diodes Division	1 Pair Common Cathode	100	10	790 @ 10 A	800 @ 100 V	-40 to 150	TO-220-3 ITO-220AB	Active
VF20100R-E3/4W	Vishay General Semiconductor - Diodes Division	1 Pair Common Cathode	100	10	900 @ 10 A	150 @ 100 V	-40 to 150	TO-220-3 ITO-220AB	Active
MBRF30H100CT-E3/45	Vishay General Semiconductor - Diodes Division	1 Pair Common Cathode	100	15	820 @ 15 A	5 @ 100 V	-65 to 175	TO-220-3 ITO-220AB	Active
VF30100C-E3/4W	Vishay General Semiconductor - Diodes Division	1 Pair Common Cathode	100	15	800 @ 15 A	500 @ 100 V	-40 to 150	TO-220-3 ITO-220AB	Active

Engineering Selection Recommendations

Direct Equivalents (5 A Rated):

The MBRF10100CT-E3/4W and STF10100C are direct electrical equivalents to the TSF10H100C. Both devices maintain the 5 A current rating, 100 V reverse voltage, and TO-220-3 ITO-220AB package configuration. Both substitute parts carry Active product status, ensuring long-term availability and supply chain continuity. The MBRF10100CT-E3/4W extends the operating temperature range to -65°C and maintains ROHS3 compliance. The STF10100C provides identical temperature range to the original part and is ROHS3 compliant.

Higher Current Alternatives (10 A Rated):

The MBRF20100CT-E3/4W, MBRF20H100CT-E3/45, VF20100C-E3/4W, and VF20100R-E3/4W provide 10 A current capacity within the same package footprint. These devices are suitable for applications requiring increased current handling without package redesign. The MBRF20H100CT-E3/45 offers the lowest forward voltage drop (770 mV @ 10 A) and extended temperature range to 175°C. All 10 A devices are ROHS3 compliant and carry Active product status.

Maximum Current Alternative (15 A Rated):

The MBRF30H100CT-E3/45 and VF30100C-E3/4W provide 15 A current capacity in the same TO-220-3 package. These devices are applicable for high-current applications where thermal management and current distribution are optimized for the increased rating. The MBRF30H100CT-E3/45 demonstrates superior reverse leakage characteristics (5 µA @ 100 V) and extended temperature range to 175°C. Both 15 A devices are ROHS3 compliant and Active.

Compliance Considerations:

All substitute parts listed maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage protocols. All devices are EAR99 classified and REACH unaffected or affected status as specified in individual datasheets.

Frequently Asked Questions (FAQ)

Q: Can the TSF10H100C be directly replaced with a 10 A or 15 A rated device?

A: Yes. The MBRF20100CT-E3/4W, MBRF20H100CT-E3/45, VF20100C-E3/4W, VF20100R-E3/4W, MBRF30H100CT-E3/45, and VF30100C-E3/4W are pin-compatible substitutes with identical TO-220-3 ITO-220AB package configuration. Higher current ratings provide design margin and thermal headroom in applications operating below the 5 A specification. Forward voltage characteristics differ and must be evaluated for thermal management impact.

Q: What is the primary difference between the MBRF10100CT-E3/4W and STF10100C?

A: Both are 5 A direct equivalents with identical electrical specifications at rated current. The MBRF10100CT-E3/4W extends the minimum operating temperature to -65°C compared to -55°C for the STF10100C. The MBRF10100CT-E3/4W is manufactured by Vishay, while the STF10100C is manufactured by SMC Diode Solutions. Both are ROHS3 compliant and Active status.

Q: Why do forward voltage specifications vary among substitute parts?

A: Forward voltage (Vf) is a characteristic of the semiconductor junction and manufacturing process. Variations between manufacturers and device ratings reflect different process technologies and current density conditions. The TSF10H100C specifies 700 mV @ 5 A, while 10 A devices range from 770 mV to 900 mV at their respective rated currents. These differences must be considered in thermal design calculations.

Q: Are all substitute parts suitable for the same temperature range as the TSF10H100C?

A: No. The TSF10H100C operates from -55°C to 150°C. The MBRF10100CT-E3/4W, MBRF20100CT-E3/4W, MBRF20H100CT-E3/45, MBRF30H100CT-E3/45 extend the minimum temperature to -65°C. The VF20100C-E3/4W, VF20100R-E3/4W, and VF30100C-E3/4W limit the minimum temperature to -40°C. Applications requiring -55°C operation must select devices with matching or lower minimum temperature specifications.

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

A: Reverse leakage current (Ir) affects power dissipation and circuit performance at reverse bias conditions. The TSF10H100C specifies 100 µA @ 100 V. The MBRF20H100CT-E3/45 and MBRF30H100CT-E3/45 demonstrate significantly lower leakage (4.5 µA and 5 µA respectively), reducing standby power consumption. Higher leakage devices such as VF20100C-E3/4W (800 µA) and VF30100C-E3/4W (500 µA) may require circuit-level compensation in sensitive applications.

Q: Is the TO-220-3 ITO-220AB package identical across all substitute parts?

A: Yes. All substitute parts listed utilize the TO-220-3 Full Pack with isolated tab configuration in the ITO-220AB supplier device package. This ensures mechanical and thermal compatibility without PCB redesign. Pin assignments and mounting hole patterns are identical across all devices.

Q: Can the STD12100 be used as a substitute?

A: The STD12100 is not recommended as a direct substitute. While it is a 100 V Schottky diode with 12 A rating, it is packaged in DPAK (TO-252-3) surface mount configuration, not through-hole TO-220-3. This requires PCB redesign and different mounting methodology. Additionally, it is a single diode, not a diode array with common cathode configuration.

Q: What compliance certifications apply to all substitute parts?

A: All substitute parts are ROHS3 compliant, MSL 1 (Unlimited), and EAR99 classified. REACH status varies by manufacturer: Vishay devices are REACH Unaffected, while SMC Diode Solutions devices are REACH Affected. Verify specific REACH compliance requirements with your supply chain documentation.

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