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Equivalent & Substitute Parts Reference for 2SA1303
Part Overview
The Sanken Electric USA Inc. 2SA1303 is a PNP bipolar junction transistor (BJT) specified for 150 V, 14 A, 125 W, and 50 MHz, housed in a TO-3P through-hole package. It is listed as Active and RoHS compliant, currently available in inventory. Substitutes are considered to ensure flexibility in component sourcing, design interchangeability, and to support lifecycle management within the same category of Bipolar (BJT) Transistors.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 2SA1303 |
| Category | Transistors, Bipolar (BJT) |
| Transistor Type | PNP |
| Current - Collector (Ic) (Max) | 14 A |
| Voltage - Collector Emitter Breakdown (Max) | 150 V |
| Vce Saturation (Max) @ Ib, Ic | 2V @ 500mA, 5A |
| Current - Collector Cutoff (Max) | 100µA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 50 @ 5A, 4V |
| Power - Max | 125 W |
| Frequency - Transition | 50MHz |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | TO-3P-3, SC-65-3 |
| Supplier Device Package | TO-3P |
| RoHS Status | RoHS Compliant |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitute selection in Transistors, Bipolar (BJT) is strictly based on matching or exceeding each of the following key parameters: Transistor Type, Collector Current (Ic) Max, Collector-Emitter Breakdown Voltage (Vce), DC Current Gain (hFE), Power Dissipation (Max), Frequency, Package Type, Mounting Type, and RoHS compliance. Parts within the same category and with compatible electrical, thermal, and package characteristics may be considered equivalent for substitution.
Parameter Comparison
| Parameter | 2SA1303 | MJL1302AG |
|---|---|---|
| Manufacturer Part Number | 2SA1303 | MJL1302AG |
| Manufacturer | Sanken Electric USA Inc. | onsemi |
| Category | Transistors, Bipolar (BJT) | Transistors, Bipolar (BJT) |
| Transistor Type | PNP | PNP |
| Current - Collector (Ic) (Max) | 14 A | 15 A |
| Voltage - Collector Emitter Breakdown (Max) | 150 V | 260 V |
| Vce Saturation (Max) @ Ib, Ic | 2V @ 500mA, 5A | 3V @ 1A, 10A |
| Current - Collector Cutoff (Max) | 100µA (ICBO) | 50µA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 50 @ 5A, 4V | 75 @ 5A, 5V |
| Power - Max | 125 W | 200 W |
| Frequency - Transition | 50MHz | 30MHz |
| Operating Temperature | 150°C (TJ) | -65°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-3P-3, SC-65-3 | TO-264-3, TO-264AA |
| Supplier Device Package | TO-3P | TO-264 |
| RoHS Status | RoHS Compliant | ROHS3 Compliant |
| Product Status | Active | Active |
Engineering Selection Recommendations
Both 2SA1303 and MJL1302AG are listed as Active and compliant with RoHS directives. Moisture Sensitivity Level for 2SA1303 is 1 (Unlimited), while MJL1302AG is Not Applicable. These factors support selection for designs requiring continued supply, regulatory compliance, and quality assurance within the Transistors, Bipolar (BJT) product category.
Frequently Asked Questions (FAQ)
Q: What are the primary criteria for substituting 2SA1303 with MJL1302AG?
A: Substitution is based on matching the Transistor Type (PNP), Collector Current (Ic), Collector-Emitter Breakdown Voltage (Vce), power dissipation, DC current gain specifications, mounting type, and RoHS compliance.
Q: Is the package compatible between 2SA1303 and MJL1302AG?
A: 2SA1303 uses a TO-3P-3, SC-65-3 package, while MJL1302AG uses a TO-264-3, TO-264AA package. Review mounting footprints as these may differ mechanically.
Q: Are both substitute parts suitable for through-hole assembly?
A: Yes, both parts are specified for through-hole mounting.
Q: How does RoHS compliance impact substitute selection?
A: Both 2SA1303 (RoHS Compliant) and MJL1302AG (ROHS3 Compliant) meet environmental directive requirements for restricted substances in electronic assemblies.
Q: If frequency is critical, how does 2SA1303 compare with MJL1302AG?
A: 2SA1303 is specified with a 50MHz transition frequency, MJL1302AG with 30MHz; select based on system requirements.
Q: Are engineering certifications such as ECCN and HTSUS matched?
A: Both parts share ECCN (EAR99) and HTSUS (8541.29.0075) classifications according to the provided input.
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