Equivalent & Substitute Parts for 2SA1493

Part Overview

The 2SA1493 is a PNP bipolar junction transistor (BJT) designed for high-power applications. It features a collector-emitter breakdown voltage of 200 V, a maximum continuous collector current of 15 A, and a transition frequency of 20 MHz. With a maximum power dissipation of 150 W and a through-hole MT-200 package, the 2SA1493 meets demanding performance requirements in audio and industrial systems. This product is currently listed as obsolete, making the identification of compatible substitute parts necessary to maintain circuit functionality and supply continuity.

Key Parameters

Parameter	Value
Manufacturer Part Number	2SA1493
Transistor Type	PNP
Current - Collector (Ic) (Max)	15 A
Voltage - Collector Emitter Breakdown (Max)	200 V
Vce Saturation (Max) @ Ib, Ic	3V @ 1A, 10A
Current - Collector Cutoff (Max)	100µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	50 @ 5A, 4V
Power - Max	150 W
Frequency - Transition	20MHz
Operating Temperature	150°C (TJ)
Mounting Type	Through Hole
Package / Case	3-ESIP
Supplier Device Package	MT-200
RoHS Status	RoHS Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitute parts for the 2SA1493 are determined strictly by matching key allowable electrical and mechanical parameters. These parameters include transistor type (PNP), maximum collector current, maximum collector-emitter breakdown voltage, DC current gain, transition frequency, maximum power dissipation, package type, mounting method, and compliance status. Only parts explicitly provided with matching or higher ratings in these parameters, and similar mounting or packaging, are grouped as substitutes.

Parameter Comparison

Parameter	2SA1493 (Sanken Electric USA Inc.)	MJW1302AG (onsemi)
Transistor Type	PNP	PNP
Current - Collector (Ic) (Max)	15 A	15 A
Voltage - Collector Emitter Breakdown (Max)	200 V	230 V
Vce Saturation (Max) @ Ib, Ic	3V @ 1A, 10A	2V @ 1A, 10A
Current - Collector Cutoff (Max)	100µA (ICBO)	50µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	50 @ 5A, 4V	50 @ 7A, 5V
Power - Max	150 W	200 W
Frequency - Transition	20MHz	30MHz
Operating Temperature	150°C (TJ)	-65°C ~ 150°C (TJ)
Mounting Type	Through Hole	Through Hole
RoHS Status	RoHS Compliant	ROHS3 Compliant
Product Status	Obsolete	Active

Engineering Selection Recommendations

Selection between the 2SA1493 and substitute part MJW1302AG is based on product status and compliance certifications. The 2SA1493 is obsolete, while MJW1302AG is active and ROHS3 compliant. Both parts support through-hole mounting and meet RoHS requirements. For sourcing in designs requiring RoHS or active component status, MJW1302AG fulfills compliance standards based on provided information.

Frequently Asked Questions (FAQ)

Q1: What are the critical parameters when selecting a substitute for the 2SA1493?
A1: Key substitution parameters are transistor type (PNP), collector current (Ic), collector-emitter breakdown voltage (Vce), DC current gain (hFE), power dissipation, transition frequency, mounting type, and package specifications.

Q2: Is the MJW1302AG compatible with the electrical requirements of the 2SA1493?
A2: MJW1302AG matches or exceeds relevant electrical specifications, including type, current, voltage, power dissipation, and gain parameters provided in the input.

Q3: Are there concerns regarding package compatibility?
A3: The 2SA1493 uses the MT-200 package and MJW1302AG uses TO-247-3. Compatibility is based strictly on the through-hole mounting parameter provided.

Q4: Why is substitute selection necessary for the 2SA1493?
A4: The 2SA1493 is obsolete; selecting substitutes ensures continued availability in applications using this category.

Q5: Are compliance certifications considered in substitute selection?
A5: Yes, only compliance statuses provided (RoHS) are considered, ensuring substitutes meet documented requirements.

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