Z0109MAQP TRIAC Equivalent & Substitute Parts

Part Overview

The Z0109MAQP is a standard TRIAC thyristor rated for 600V off-state voltage and 1A on-state current in a TO-92-3 through-hole package. This component is used in AC switching and control applications requiring reliable gate-triggered bidirectional switching. The part is currently active in production with full inventory availability. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the same product category.

Key Parameters

Parameter	Value
Voltage - Off State	600 V
Current - On State (It (RMS)) (Max)	1 A
Voltage - Gate Trigger (Vgt) (Max)	1 V
Current - Gate Trigger (Igt) (Max)	10 mA
Current - Hold (Ih) (Max)	10 mA
Current - Non Rep. Surge 50, 60Hz (Itsm)	8A, 8.5A
Operating Temperature (TJ)	125°C
Package / Case	TO-92-3 (TO-226AA) Formed Leads
Mounting Type	Through Hole
Configuration	Single

Substitute Part Grouping Explanation

Substitution of the Z0109MAQP is determined by strict equivalence across the following critical parameters:

Off-state voltage rating: 600V
On-state current rating: 1A (RMS maximum)
Gate trigger voltage: 1V maximum
Gate trigger current: 10mA maximum
Hold current: 10mA maximum
Non-repetitive surge current: 8A/8.5A (50/60Hz)
Package type: TO-92-3 through-hole configuration
Triac type classification: Standard

Parts meeting all these specifications are classified as parametric equivalents and direct substitutes. No derating or application modification is required for compatible substitutes.

Parameter Comparison

Parameter	Z0109MAQP	Z0109MAML
Manufacturer	WeEn Semiconductors	WeEn Semiconductors
Category	Thyristors	Thyristors
Triac Type	Standard	Standard
Voltage - Off State	600 V	600 V
Current - On State (It (RMS)) (Max)	1 A	1 A
Voltage - Gate Trigger (Vgt) (Max)	1 V	1 V
Current - Gate Trigger (Igt) (Max)	10 mA	10 mA
Current - Hold (Ih) (Max)	10 mA	10 mA
Current - Non Rep. Surge 50, 60Hz (Itsm)	8A, 8.5A	8A, 8.5A
Operating Temperature (TJ)	125°C	125°C
Package / Case	TO-92-3 (TO-226AA) Formed Leads	TO-92-3 (TO-226AA) Formed Leads
Mounting Type	Through Hole	Through Hole
Configuration	Single	Single
Product Status	Active	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
ECCN	EAR99	EAR99
HTSUS	8541.30.0080	8541.30.0080

Engineering Selection Recommendations

Both Z0109MAQP and Z0109MAML are active production parts from WeEn Semiconductors with identical electrical and mechanical specifications. Selection between these parts is based on inventory availability and supply chain requirements rather than technical performance differences. Both parts carry the same export classification (EAR99) and tariff code (8541.30.0080), ensuring equivalent compliance status. The Z0109MAML offers higher inventory availability (10,813 pcs vs. 999 pcs), making it suitable for high-volume applications or long-term supply assurance.

Frequently Asked Questions (FAQ)

Q: Can Z0109MAML be used as a direct replacement for Z0109MAQP?

A: Yes. Both parts are identical in electrical specifications, gate trigger characteristics, surge current ratings, and TO-92-3 package configuration. No circuit modifications or derating is required.

Q: Are there any differences in packaging or lead formation?

A: No. Both parts use the same TO-92-3 (TO-226AA) formed leads package for through-hole mounting. Pin configuration and mechanical dimensions are identical.

Q: What determines substitution eligibility for this TRIAC?

A: Substitution is determined by matching all critical parameters: 600V off-state voltage, 1A on-state current, 1V gate trigger voltage, 10mA gate and hold currents, 8A/8.5A surge current ratings, and TO-92-3 package type. Any deviation in these specifications disqualifies a part as a direct substitute.

Q: Are both parts suitable for 50Hz and 60Hz applications?

A: Yes. Both parts specify non-repetitive surge current ratings for both 50Hz (8A) and 60Hz (8.5A) operation, confirming suitability for either frequency standard.

Q: What is the moisture sensitivity classification?

A: Both parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

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