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Equivalent & Substitute Parts Reference: 2SC4381
Part Overview
The Sanken Electric USA Inc. 2SC4381 is a Bipolar (BJT) NPN transistor intended for through-hole mounting and supplied in a TO-220F package. Featuring parameters such as a maximum collector-emitter voltage of 150 V, maximum collector current of 2 A, and a transition frequency of 15 MHz, this component is currently active and RoHS3 compliant. Situations requiring alternative models may arise due to inventory management, procurement continuity, or design compatibility needs within its product category.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 2SC4381 |
| Manufacturer | Sanken Electric USA Inc. |
| Category | Transistors, Bipolar (BJT) |
| Transistor Type | NPN |
| Current - Collector (Ic) (Max) | 2 A |
| Voltage - Collector Emitter Breakdown (Max) | 150 V |
| Vce Saturation (Max) @ Ib, Ic | 1V @ 70mA, 700mA |
| Current - Collector Cutoff (Max) | 10µA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 60 @ 700mA, 10V |
| Power - Max | 25 W |
| Frequency - Transition | 15MHz |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 Full Pack |
| Supplier Device Package | TO-220F |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| ECCN | EAR99 |
| HTSUS | 8541.29.0095 |
Substitute Part Grouping Explanation
Substitution is determinded strictly by comparing the main device’s critical electrical and mechanical parameters with those of potential alternatives in the same product category. The allowed parameters for direct substitution include transistor type, collector-emitter voltage, collector current, package type, mounting method, cutoff current, current gain, frequency, maximum power dissipation, operating temperature, RoHS and MSL status, ECCN and supplier device package. Only substitute components matching or exceeding these specifications and compliance requirements are considered suitable within Transistors, Bipolar (BJT).
Parameter Comparison
| Parameter | 2SC4381 (Sanken Electric USA Inc.) | MJF15030G (onsemi) |
|---|---|---|
| Transistor Type | NPN | NPN |
| Current - Collector (Ic) (Max) | 2 A | 8 A |
| Voltage - Collector Emitter Breakdown (Max) | 150 V | 150 V |
| Vce Saturation (Max) @ Ib, Ic | 1V @ 70mA, 700mA | 500mV @ 100mA, 1A |
| Current - Collector Cutoff (Max) | 10µA (ICBO) | 10µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 60 @ 700mA, 10V | 20 @ 4A, 2V |
| Power - Max | 25 W | 2 W |
| Frequency - Transition | 15MHz | 30MHz |
| Operating Temperature | 150°C (TJ) | -65°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-220-3 Full Pack | TO-220-3 Full Pack |
| Supplier Device Package | TO-220F | TO-220FP |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | Not Applicable |
| ECCN | EAR99 | EAR99 |
Engineering Selection Recommendations
The 2SC4381 and its substitute MJF15030G are both classified as active, ROHS3 compliant, and bear an EAR99 ECCN designation. Selection between these parts can be made according to inventory status and compliance documentation. Moisture Sensitivity Level (MSL) is 1 (Unlimited) for the 2SC4381 and listed as Not Applicable for MJF15030G, aligning with through-hole mounting practices typical in this category.
Frequently Asked Questions (FAQ)
Q1: What are the key substitution criteria for the 2SC4381 in Bipolar (BJT) categories?
A1: Key criteria include transistor type (NPN), collector-emitter voltage (150 V), collector current, cutoff current, current gain, mounting type (through hole), package compatibility (TO-220-3 Full Pack), and compliance identifiers.
Q2: Does package designation affect compatibility between 2SC4381 and MJF15030G?
A2: Both parts use TO-220-3 Full Pack designation, aligning with standard through-hole mechanical fit. Supplier device packages are TO-220F for 2SC4381 and TO-220FP for MJF15030G.
Q3: Are there differences in electrical ratings that impact substitution in application?
A3: Substitute parts must be compared directly against key parameters including collector current, voltage, current gain, power rating, and frequency to ensure compatibility within application constraints.
Q4: How should compliance and certification be verified during part selection?
A4: Selection should confirm product status is active and regulatory compliance aligns with requirements such as RoHS3 and ECCN designation as provided for both 2SC4381 and MJF15030G.
Q5: Which mounting type is supported for both parts?
A5: Both 2SC4381 and MJF15030G are specified for through-hole mounting using the TO-220 series package, ensuring mechanical compatibility in applicable PCB designs.
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