Equivalent & Substitute Parts Reference for 2SA1186

Part Overview

The Sanken Electric USA Inc. 2SA1186 is a Bipolar (BJT) PNP transistor featuring a 150V collector-emitter breakdown voltage, 10A collector current, and 100W maximum power dissipation in a TO-3P package. This device serves applications demanding high-current and high-power PNP switching characteristics. The 2SA1186 is currently classified as Obsolete, necessitating the identification of fully compatible substitute models to maintain legacy systems and provide ongoing support in fielded equipment.

Substiute Parts

2SA1186

Sanken Electric USA Inc.In Stock: 332982SA1186 Datasheet

Current PartRFQ

2SA1303

Sanken Electric USA Inc.In Stock: 21052SA1303 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined strictly according to the following electrical and mechanical parameters:

• Transistor Type (PNP)
• Voltage - Collector Emitter Breakdown (Max)
• Current - Collector (Ic) (Max)
• DC Current Gain (hFE) (Min) at specified test conditions
• Power - Max
• Frequency - Transition (fT)
• Vce Saturation (Max) @ Ib, Ic
• Current - Collector Cutoff (Max)
• Operating Temperature
• Mounting Type
• Package / Case
• Supplier Device Package
• RoHS Status
• Moisture Sensitivity Level (MSL)

All substitutes listed match or exceed the critical parameters specified by the 2SA1186, ensuring full compatibility in form, fit, and function for electronic design and maintenance scenarios.

Parameter Comparison

Engineering Selection Recommendations

The 2SA1186 is Obsolete; the 2SA1303 is listed as Active. Both parts are RoHS Compliant and have a Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating unrestricted handling and compliance for environmental standards. Substitute selection is validated by direct matching or exceeding of critical electrical, mechanical, and packaging parameters as listed above.

Frequently Asked Questions (FAQ)

Q: What criteria are used to identify substitute transistors for 2SA1186?
A: Substitutes are selected strictly on the basis of matching or exceeding key electrical parameters (type, voltage, current, gain, power, operating frequency) and identical mounting/package form factor.

Q: Is the 2SA1303 compatible as a direct replacement for 2SA1186?
A: Compatibility is confirmed based on equivalent transistor type, voltage rating, current-handling capability, gain, power dissipation, and identical TO-3P through-hole package.

Q: Can I use the 2SA1303 in existing designs that specify the 2SA1186?
A: The electrical and mechanical parameters of 2SA1303 allow for direct substitution in applications designed for 2SA1186, provided use cases fall within the aforementioned specifications.

Q: Are there any considerations regarding RoHS or moisture sensitivity for 2SA1303?
A: Both the main part (2SA1186) and the substitute (2SA1303) are RoHS Compliant and carry an MSL of 1 (Unlimited), permitting unrestricted use in manufacturing environments requiring hazardous material controls.