SV6012R2TP Equivalent & Substitute Parts

Part Overview

The SV6012R2TP is a 600V, 12A Sensitive Gate Silicon Controlled Rectifier (SCR) manufactured by Littelfuse Inc. in a Through Hole TO-220AB package. This thyristor is designed for high-temperature applications with an operating range of -40°C to 150°C and is classified as an Active product with full RoHS3 compliance. The SV6012R2TP serves as a primary switching and control component in power conversion and regulation circuits where sensitive gate triggering is required. Equivalent and substitute parts are identified based on matching voltage ratings, package configurations, and thermal operating ranges while accommodating variations in current-handling capacity and gate sensitivity characteristics.

Key Parameters

Parameter	SV6012R2TP Value	Unit
Voltage - Off State	600	V
Current - On State (It (RMS)) (Max)	12	A
Voltage - Gate Trigger (Vgt) (Max)	1.5	V
Current - Gate Trigger (Igt) (Max)	10	mA
Voltage - On State (Vtm) (Max)	1.6	V
Current - Hold (Ih) (Max)	35	mA
Operating Temperature Range	-40 to 150	°C (TJ)
Package / Case	TO-220-3	N/A
SCR Type	Sensitive Gate	N/A
Mounting Type	Through Hole	N/A

Substitute Part Grouping Explanation

Substitute parts for the SV6012R2TP are qualified based on the following critical parameters that must remain constant across all equivalent devices:

Fixed Parameters (Must Match):

Voltage - Off State: 600 V
Voltage - Gate Trigger (Vgt) (Max): 1.5 V
Current - Gate Trigger (Igt) (Max): 10 mA
Voltage - On State (Vtm) (Max): 1.6 V
Current - Hold (Ih) (Max): 35 mA
Current - Off State (Max): 10 µA
Operating Temperature Range: -40°C to 150°C (TJ)
Package / Case: TO-220-3
Mounting Type: Through Hole
Supplier Device Package: TO-220AB

Variable Parameters (Allowed to Differ):

Current - On State (It (RMS)) (Max): 12 A to 25 A
Current - Non Rep. Surge 50, 60Hz (Itsm): 100A/120A to 300A/350A
SCR Type: Sensitive Gate or Standard Recovery
Current - On State (It (AV)) (Max): 7.6 A to 16 A

Substitutes are grouped into two categories: Sensitive Gate variants (SV series) and Standard Recovery variants (SJ series). Both categories maintain identical voltage specifications and thermal characteristics while offering increased current-handling capacity.

Parameter Comparison

Parameter	SV6012R2TP	SV6016R2TP	SJ6016R2TP	SJ6020R2TP	SJ6025R2TP	Unit
Voltage - Off State	600	600	600	600	600	V
Voltage - Gate Trigger (Vgt) (Max)	1.5	1.5	1.5	1.5	1.5	V
Current - Gate Trigger (Igt) (Max)	10	10	10	10	10	mA
Voltage - On State (Vtm) (Max)	1.6	1.6	1.6	1.6	1.6	V
Current - On State (It (RMS)) (Max)	12	16	16	20	25	A
Current - On State (It (AV)) (Max)	7.6	10.2	10	12.8	16	A
Current - Hold (Ih) (Max)	35	35	35	35	35	mA
Current - Off State (Max)	10	10	10	10	10	µA
Operating Temperature Range	-40 to 150	-40 to 150	-40 to 150	-40 to 150	-40 to 150	°C (TJ)
Package / Case	TO-220-3	TO-220-3	TO-220-3	TO-220-3	TO-220-3	N/A
SCR Type	Sensitive Gate	Sensitive Gate	Standard Recovery	Standard Recovery	Standard Recovery	N/A
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	N/A
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	N/A

Engineering Selection Recommendations

SV6016R2TP (Sensitive Gate, 16A) Select this substitute when the application requires Sensitive Gate characteristics identical to the SV6012R2TP with increased current capacity. This part maintains the same gate trigger voltage and current specifications while providing 33% higher RMS current rating (16A vs. 12A). Both parts are Active products with ROHS3 compliance and identical thermal operating ranges. The SV6016R2TP is suitable for applications where gate sensitivity is a design requirement and current demand exceeds 12A.

SJ6016R2TP (Standard Recovery, 16A) This substitute provides equivalent voltage and thermal specifications with Standard Recovery characteristics. The SJ6016R2TP offers the same 16A RMS current capacity as the SV6016R2TP but with different gate recovery behavior. Selection of this part is appropriate when Standard Recovery performance is acceptable and gate sensitivity is not a critical design parameter. Both parts are Active products with full ROHS3 compliance.

SJ6020R2TP (Standard Recovery, 20A) This substitute maintains all voltage and thermal parameters while providing 67% higher RMS current rating (20A vs. 12A). The SJ6020R2TP is classified as an Active product with ROHS3 compliance. This part is suitable for applications requiring significantly higher current capacity with Standard Recovery characteristics and identical voltage specifications.

SJ6025R2TP (Standard Recovery, 25A) This substitute provides the highest current capacity among available equivalents at 25A RMS, representing a 108% increase over the SV6012R2TP. The SJ6025R2TP maintains all voltage and thermal operating parameters with Standard Recovery characteristics. This part is Active and ROHS3 compliant. Selection is appropriate for high-current applications where voltage and thermal specifications remain unchanged.

All substitute parts share identical off-state voltage (600V), gate trigger specifications (1.5V, 10mA), on-state voltage (1.6V), hold current (35mA), operating temperature range (-40°C to 150°C), package configuration (TO-220-3), and mounting type (Through Hole). All parts are manufactured by Littelfuse Inc., carry Active product status, and maintain ROHS3 compliance and REACH unaffected status.

Frequently Asked Questions (FAQ)

Q: Can the SV6012R2TP be directly replaced with any of the listed substitute parts?

A: Direct replacement is possible only when the application circuit can accommodate the different current ratings and SCR type characteristics. The SV6012R2TP is rated for 12A RMS, while substitutes range from 16A to 25A RMS. All substitutes maintain identical voltage specifications (600V off-state, 1.5V gate trigger, 1.6V on-state) and thermal operating range (-40°C to 150°C). Applications designed for 12A operation will function with higher-rated substitutes, but applications requiring Sensitive Gate characteristics must use either the SV6012R2TP or SV6016R2TP.

Q: What is the difference between Sensitive Gate and Standard Recovery SCR types?

A: The SV series (Sensitive Gate) and SJ series (Standard Recovery) differ in gate triggering and recovery characteristics. Both types maintain identical gate trigger voltage (1.5V max) and current (10mA max) specifications provided in this reference. The distinction affects internal device behavior during switching transitions. Selection between these types depends on specific circuit requirements and application performance criteria.

Q: Are all substitute parts available in the same package configuration?

A: Yes. All listed substitute parts use the TO-220-3 package with TO-220AB supplier device package designation. All parts are Through Hole mounted components with identical pinout and mechanical dimensions, enabling direct physical replacement on printed circuit boards.

Q: What compliance certifications apply to all substitute parts?

A: All parts listed are ROHS3 compliant and REACH unaffected. All parts carry Active product status from Littelfuse Inc. All parts are classified under ECCN EAR99 and HTSUS 8541.30.0080. Moisture Sensitivity Level (MSL) is 1 (Unlimited) for all parts.

Q: Can I use a higher-current-rated substitute in a circuit designed for the SV6012R2TP?

A: Yes. A higher-current-rated substitute will function in circuits designed for the SV6012R2TP because all voltage and thermal specifications remain identical. The higher current rating provides additional design margin and does not negatively impact circuit operation. However, if the application specifically requires Sensitive Gate characteristics, only the SV6012R2TP or SV6016R2TP should be used.

Q: What is the significance of the non-repetitive surge current rating?

A: The non-repetitive surge current rating (Itsm) indicates the maximum current the device can withstand during brief transient events at 50Hz and 60Hz. The SV6012R2TP is rated for 100A and 120A respectively, while substitutes provide higher surge ratings (up to 300A and 350A for the SJ6025R2TP). This parameter is relevant for applications subject to inrush currents or transient overvoltage conditions.

Q: Are there inventory considerations when selecting a substitute part?

A: Inventory levels are provided for reference only and do not affect technical substitution eligibility. The SV6012R2TP has 830 pieces in stock, while substitutes range from 1,329 to 2,262 pieces in stock. Inventory availability should be confirmed through current supply chain status independent of this technical reference.

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