MJW21193 Equivalent & Substitute Parts

Part Overview

The MJW21193 is a through-hole PNP bipolar junction transistor manufactured by onsemi, rated for 250 V collector-emitter breakdown voltage and 16 A maximum collector current in a TO-247-3 package. This device is classified as obsolete product status. Equivalent and substitute parts are necessary to maintain design continuity and ensure component availability for production and repair applications.

Key Parameters

Parameter	Value
Transistor Type	PNP
Current - Collector (Ic) (Max)	16 A
Voltage - Collector Emitter Breakdown (Max)	250 V
Power - Max	200 W
Frequency - Transition	4 MHz
DC Current Gain (hFE) (Min) @ Ic, Vce	20 @ 8A, 5V
Operating Temperature Range	-65°C ~ 150°C (TJ)
Package / Case	TO-247-3
Mounting Type	Through Hole

Substitute Part Grouping Explanation

Substitute parts for the MJW21193 are grouped based on electrical and mechanical parameter compatibility. The primary substitution criteria are:

Electrical Parameters:

Transistor Type: PNP
Maximum Collector Current: 16 A
Maximum Collector-Emitter Breakdown Voltage: 250 V
Maximum Power Dissipation: 200 W
Transition Frequency: 4 MHz
DC Current Gain: 20 @ 8A, 5V
Operating Temperature Range: -65°C ~ 150°C

Mechanical Parameters:

Package Type: TO-247-3
Mounting Type: Through Hole

Parts meeting these criteria are classified as direct equivalents or parametric equivalents. Variations in Vce saturation characteristics do not preclude substitution when all other electrical and mechanical parameters remain within specification.

Parameter Comparison

Parameter	MJW21193	MJW21193G	MJW21195G
Manufacturer	onsemi	onsemi	onsemi
Transistor Type	PNP	PNP	PNP
Current - Collector (Ic) (Max)	16 A	16 A	16 A
Voltage - Collector Emitter Breakdown (Max)	250 V	250 V	250 V
Vce Saturation (Max) @ Ib, Ic	4V @ 3.2A, 16A	4V @ 3.2A, 16A	3V @ 3.2A, 16A
Current - Collector Cutoff (Max)	100µA	100µA	100µA
DC Current Gain (hFE) (Min) @ Ic, Vce	20 @ 8A, 5V	20 @ 8A, 5V	20 @ 8A, 5V
Power - Max	200 W	200 W	200 W
Frequency - Transition	4 MHz	4 MHz	4 MHz
Operating Temperature	-65°C ~ 150°C (TJ)	-65°C ~ 150°C (TJ)	-65°C ~ 150°C (TJ)
Package / Case	TO-247-3	TO-247-3	TO-247-3
Mounting Type	Through Hole	Through Hole	Through Hole
Product Status	Obsolete	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

MJW21193G is the direct equivalent substitute for MJW21193. Both parts share identical electrical specifications and packaging. MJW21193G is classified as active product status with ROHS3 compliance, providing improved component availability and regulatory alignment compared to the obsolete MJW21193.

MJW21195G is a parametric equivalent substitute. This part maintains all critical electrical parameters including collector current, breakdown voltage, power rating, and frequency response. The Vce saturation specification is improved (3V versus 4V at rated conditions), representing enhanced performance characteristics. MJW21195G is also active product status with ROHS3 compliance.

Both substitute parts are packaged in TO-247-3 through-hole configuration and operate across the identical temperature range. Selection between MJW21193G and MJW21195G depends on circuit requirements regarding saturation voltage performance and component availability.

Frequently Asked Questions (FAQ)

Q: Can MJW21193G be used as a direct replacement for MJW21193?

A: Yes. MJW21193G is a direct equivalent with identical electrical specifications and TO-247-3 packaging. The primary difference is product status (active versus obsolete) and RoHS compliance (ROHS3 versus non-compliant).

Q: What is the difference between MJW21193G and MJW21195G?

A: Both parts meet the same collector current (16 A), breakdown voltage (250 V), power rating (200 W), and frequency specifications. The difference is Vce saturation: MJW21193G specifies 4V while MJW21195G specifies 3V at rated conditions. This represents improved saturation performance in MJW21195G.

Q: Are all substitute parts in the same package?

A: Yes. MJW21193, MJW21193G, and MJW21195G are all packaged in TO-247-3 through-hole configuration with identical mechanical dimensions and pin assignments.

Q: Can MJW21195G replace MJW21193 in existing designs?

A: Yes. MJW21195G maintains all critical electrical parameters and operates across the same temperature range. The improved saturation voltage (3V versus 4V) represents a performance enhancement suitable for direct substitution.

Q: What is the significance of RoHS compliance in these parts?

A: MJW21193G and MJW21195G are ROHS3 compliant, meeting current regulatory requirements for lead-free manufacturing. MJW21193 is RoHS non-compliant and reflects older manufacturing standards.

Q: Are there inventory considerations for these substitutes?

A: MJW21193G has significantly higher inventory availability (389,188 pcs) compared to MJW21193 (1,075 pcs) and MJW21195G (3,900 pcs). Component selection should account for production volume requirements and lead time constraints.

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