Equivalent & Substitute Parts for SJ6012L2TP (Littelfuse Inc.)

Part Overview

SJ6012L2TP is a silicon controlled rectifier (SCR), part of the SJ series from Littelfuse Inc., belonging to the Thyristors category. It features a maximum off-state voltage of 600 V, RMS on-state current of 12 A, and is housed in a TO-220-3 Full Pack, Isolated Tab package, designed for through hole mounting. The product is classified as “Active”, indicating ongoing manufacturing and supply. Identifying and qualifying alternative SCR part numbers is necessary for dual sourcing, risk mitigation, and ensuring supply continuity in the event of supply fluctuations or allocation situations.

Key Parameters

Parameter	Value
Manufacturer Part Number	SJ6012L2TP
Category	Thyristors
SCR Type	Standard Recovery
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 - On State (It (AV)) (Max)	7.6 A
Current - On State (It (RMS)) (Max)	12 A
Current - Hold (Ih) (Max)	35 mA
Current - Off State (Max)	10 µA
Current - Non Rep. Surge 50, 60Hz (Itsm)	100A, 120A
Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-220-3 Full Pack, Isolated Tab
Supplier Device Package	ITO-220AB
Product Status	Active
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected
MSL	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute SCRs for SJ6012L2TP are determined by exact or superior (equal or higher) ratings in the following parameters: voltage - off state, voltage and current at gate trigger, voltage on state, RMS/on-state current, standard recovery SCR type, maximum operating temperature range, TO-220-3 Full Pack, Isolated Tab case, and through hole mounting. All listed alternatives are “Active”, ROHS3 compliant, and REACH unaffected, ensuring alignment with the original part's environmental compliance and status.

Parameter Comparison

Manufacturer Part Number	Series	Category	SCR Type	Voltage - Off State	Voltage - Gate Trigger (Vgt) (Max)	Current - Gate Trigger (Igt) (Max)	Voltage - On State (Vtm) (Max)	Current - On State (It (AV)) (Max)	Current - On State (It (RMS)) (Max)	Current - Hold (Ih) (Max)	Current - Off State (Max)	Current - Non Rep. Surge 50, 60Hz (Itsm)	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package	Product Status	RoHS Status	REACH Status	MSL
SJ6012L2TP	SJ	Thyristors	Standard Recovery	600 V	1.5 V	10 mA	1.6 V	7.6 A	12 A	35 mA	10 µA	100A, 120A	-40°C ~ 150°C (TJ)	Through Hole	TO-220-3 Full Pack, Isolated Tab	ITO-220AB	Active	ROHS3 Compliant	REACH Unaffected	1 (Unlimited)
SJ6020L2TP	SJ	Thyristors	Standard Recovery	600 V	1.5 V	10 mA	1.6 V	12.8 A	20 A	35 mA	10 µA	225A, 300A	-40°C ~ 150°C (TJ)	Through Hole	TO-220-3 Full Pack, Isolated Tab	ITO-220AB	Active	ROHS3 Compliant	REACH Unaffected	1 (Unlimited)
SJ6025L2TP	SJ	Thyristors	Standard Recovery	600 V	1.5 V	10 mA	1.6 V	16 A	25 A	35 mA	10 µA	300A, 350A	-40°C ~ 150°C (TJ)	Through Hole	TO-220-3 Full Pack, Isolated Tab	ITO-220AB	Active	ROHS3 Compliant	REACH Unaffected	1 (Unlimited)
SV6016L2QTP	SV	Thyristors	Standard Recovery	600 V	1.5 V	10 mA	1.6 V	10.2 A	16 A	35 mA	10 µA	188A, 225A	-40°C ~ 150°C (TJ)	Through Hole	TO-220-3 Full Pack, Isolated Tab	ITO-220AB	Active	ROHS3 Compliant	REACH Unaffected	1 (Unlimited)
SV6016L2TP	SV	Thyristors	Standard Recovery	600 V	1.5 V	10 mA	1.6 V	10.2 A	16 A	35 mA	10 µA	188A, 225A	-40°C ~ 150°C (TJ)	Through Hole	TO-220-3 Full Pack, Isolated Tab	ITO-220AB	Active	ROHS3 Compliant	REACH Unaffected	1 (Unlimited)
SV6025L2QTP	SV	Thyristors	Standard Recovery	600 V	1.5 V	10 mA	1.6 V	16 A	25 A	35 mA	10 µA	300A, 350A	-40°C ~ 150°C (TJ)	Through Hole	TO-220-3 Full Pack, Isolated Tab	ITO-220AB	Active	ROHS3 Compliant	REACH Unaffected	1 (Unlimited)
SV6025L2TP	SV	Thyristors	Standard Recovery	600 V	1.5 V	10 mA	1.6 V	16 A	25 A	35 mA	10 µA	300A, 350A	-40°C ~ 150°C (TJ)	Through Hole	TO-220-3 Full Pack, Isolated Tab	ITO-220AB	Active	ROHS3 Compliant	REACH Unaffected	1 (Unlimited)

Engineering Selection Recommendations

All listed substitute parts for SJ6012L2TP are “Active” and provided by Littelfuse Inc. Each substitute part is ROHS3 compliant, REACH unaffected, and has a Moisture Sensitivity Level of 1 (Unlimited). Based on product status, compliance, and environmental declarations, these SCR thyristors are suitable for direct substitution in applications requiring these attributes.

Frequently Asked Questions (FAQ)

Q1: What key parameters must match for SCR substitution in this category?
A1: Parameters for substitution include voltage - off state, gate trigger voltage and current, on-state voltage, RMS/on-state current, device type, mounting style, package type, and temperature range.

Q2: Are the package and pinouts identical between SJ6012L2TP and substitutes?
A2: All parts, including alternatives, use TO-220-3 Full Pack, Isolated Tab (ITO-220AB) packages and through-hole mounting.

Q3: Are all substitutes ROHS and REACH compliant?
A3: All listed substitute SCRs are ROHS3 compliant and REACH unaffected.

Q4: Does selecting a part with higher current or surge rating present issues?
A4: Substitute parts listed only have equal or superior current ratings, ensuring compatibility within the same circuit requirements.

Q5: Can substitute SCRs be used interchangeably for inventory or supply chain optimization?
A5: Substitutes meet the same key parameters, category, compliance, and package requirements as SJ6012L2TP, allowing direct interchangeability under these criteria.

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