BCR08AM-12A#B00 Equivalent & Substitute Parts

Part Overview

The BCR08AM-12A#B00 is a Logic - Sensitive Gate TRIAC rated for 600 V off-state voltage and 800 mA on-state current in a Through Hole TO-92 package. Manufactured by Renesas Electronics Corporation, this component is classified as Obsolete. Due to its obsolete status, identifying equivalent and substitute parts is necessary to maintain design continuity and ensure component availability for production and maintenance applications.

Key Parameters

Parameter	Value
Triac Type	Logic - Sensitive Gate
Voltage - Off State	600 V
Current - On State (It (RMS)) (Max)	800 mA
Voltage - Gate Trigger (Vgt) (Max)	2 V
Current - Gate Trigger (Igt) (Max)	5 mA
Current - Non Rep. Surge 50, 60Hz (Itsm)	8A @ 60Hz
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-226-3, TO-92-3 (TO-226AA)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the BCR08AM-12A#B00 is determined by the following critical parameters:

Triac Type: Logic - Sensitive Gate configuration
Voltage - Off State: 600 V minimum
Current - On State (It (RMS)): 800 mA minimum
Package / Case: TO-92-3 (TO-226AA) Through Hole
Gate Trigger Characteristics: Vgt (Max) and Igt (Max) within acceptable ranges
Operating Temperature Range: -40°C to 125°C minimum
Compliance: ROHS3 Compliant, REACH Unaffected

Substitute parts must meet or exceed these parameters to ensure functional compatibility in the original application circuit.

Parameter Comparison

Parameter	BCR08AM-12A#B00	BCR08AM-12A#BD0	LX807ME	Z0109MA 5AL2
Manufacturer	Renesas Electronics	Renesas Electronics	Littelfuse Inc.	STMicroelectronics
Product Status	Obsolete	Active	Active	Active
Triac Type	Logic - Sensitive Gate	Logic - Sensitive Gate	Logic - Sensitive Gate	Logic - Sensitive Gate
Voltage - Off State	600 V	600 V	600 V	600 V
Current - On State (It (RMS)) (Max)	800 mA	800 mA	800 mA	1 A
Voltage - Gate Trigger (Vgt) (Max)	2 V	2 V	1.3 V	1.3 V
Current - Gate Trigger (Igt) (Max)	5 mA	5 mA	5 mA	10 mA
Current - Non Rep. Surge 50, 60Hz (Itsm)	8A @ 60Hz	8A @ 60Hz	8A, 9.5A	8A, 8.5A
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 110°C	-40°C ~ 125°C
Package / Case	TO-92-3 (TO-226AA)	TO-92-3 (TO-226AA)	TO-92-3 (TO-226AA)	TO-92-3 (TO-226AA)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

BCR08AM-12A#BD0 (Renesas Electronics Corporation) is the primary direct substitute. This part maintains identical electrical specifications and operating temperature range as the obsolete BCR08AM-12A#B00, with Active product status ensuring long-term availability and supply chain stability.

LX807ME (Littelfuse Inc.) is a functional equivalent with identical core ratings (600 V, 800 mA, TO-92 package). The lower gate trigger voltage (1.3 V vs. 2 V) and higher surge current rating (up to 9.5A) provide enhanced performance margins. Operating temperature maximum is reduced to 110°C, which may be a constraint in high-temperature applications. ROHS3 compliance and REACH Unaffected status confirm regulatory alignment.

Z0109MA 5AL2 (STMicroelectronics) offers higher on-state current capability (1 A vs. 800 mA) and maintains the full -40°C to 125°C operating temperature range. Gate trigger specifications (1.3 V, 10 mA) differ from the original part. This substitute provides current headroom for applications requiring higher load capacity while maintaining 600 V voltage rating and TO-92 package compatibility. ROHS3 compliance and REACH Unaffected status are confirmed.

All substitute parts are ROHS3 Compliant and REACH Unaffected, meeting modern regulatory requirements.

Frequently Asked Questions (FAQ)

Q: Can BCR08AM-12A#BD0 be used as a direct replacement for BCR08AM-12A#B00?

A: Yes. BCR08AM-12A#BD0 is a direct substitute with identical electrical specifications, operating temperature range, and package configuration. The primary difference is Active product status versus Obsolete, ensuring continued availability.

Q: What are the key differences between LX807ME and the original BCR08AM-12A#B00?

A: LX807ME maintains 600 V voltage rating, 800 mA on-state current, and TO-92 package compatibility. Gate trigger voltage is lower (1.3 V vs. 2 V), and maximum operating temperature is 110°C instead of 125°C. Surge current capability extends to 9.5A.

Q: Is Z0109MA 5AL2 suitable for applications requiring 800 mA operation?

A: Yes. Z0109MA 5AL2 is rated for 1 A on-state current, exceeding the 800 mA requirement. It maintains 600 V voltage rating, TO-92 package, and full -40°C to 125°C operating temperature range. Gate trigger specifications differ (1.3 V, 10 mA vs. 2 V, 5 mA).

Q: Are all substitute parts available in the same TO-92 package?

A: Yes. BCR08AM-12A#BD0, LX807ME, and Z0109MA 5AL2 are all packaged in TO-92-3 (TO-226AA) Through Hole configuration, ensuring mechanical and electrical compatibility with existing PCB layouts.

Q: Do all substitute parts meet RoHS and REACH compliance requirements?

A: Yes. All listed substitute parts are ROHS3 Compliant and REACH Unaffected, meeting current regulatory standards for electronic components.

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