2SC4617-S-TP Equivalent & Substitute Parts

Part Overview

The 2SC4617-S-TP is an NPN bipolar junction transistor manufactured by Micro Commercial Co, designed for general-purpose switching and amplification applications. This device operates at 50 V collector-emitter breakdown voltage with a maximum collector current of 150 mA and transition frequency of 180 MHz. The part is classified as obsolete, making identification of equivalent and substitute components essential for ongoing design support, production continuity, and system maintenance. Substitute parts must maintain electrical and mechanical compatibility within the specified parameter ranges to ensure functional equivalence in circuit applications.

Substiute Parts

2SC4617-S-TP

Micro Commercial CoIn Stock: 7822SC4617-S-TP Datasheet

Current PartRFQ

2DC4617S-7-F

Diodes IncorporatedIn Stock: 18702DC4617S-7-F Datasheet

DirectRFQ

2DC4617S-7

Diodes IncorporatedIn Stock: 6562DC4617S-7 Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 2SC4617-S-TP is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

• Transistor type must be NPN
• Voltage - Collector Emitter Breakdown (Max) must equal or exceed 50 V
• Current - Collector (Ic) (Max) must equal or exceed 150 mA
• Power dissipation (Max) must equal or exceed 150 mW
• Frequency - Transition must equal or exceed 180 MHz
• DC Current Gain (hFE) (Min) must equal or exceed 270 @ 1mA, 6V
• Vce Saturation (Max) must not exceed 400mV @ 5mA, 50mA
• Operating temperature range must encompass -55°C to 150°C

Mechanical Equivalence Criteria:

• Package / Case must be SOT-523
• Mounting type must be Surface Mount
• Supplier Device Package must be SOT-523

Compliance Criteria:

• RoHS3 Compliance required
• Moisture Sensitivity Level (MSL) must be 1 (Unlimited)

Substitute parts identified in this reference meet all electrical and mechanical parameters specified above. Product status and availability are provided for procurement planning purposes.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitution (2DC4617S-7-F): The 2DC4617S-7-F manufactured by Diodes Incorporated provides direct electrical and mechanical equivalence to the 2SC4617-S-TP. This part maintains all critical electrical parameters including collector-emitter breakdown voltage, maximum collector current, power dissipation, transition frequency, and DC current gain. The device is packaged in SOT-523 surface mount configuration with identical thermal and electrical characteristics. The 2DC4617S-7-F is classified as active product status, ensuring ongoing availability and manufacturing support. This part is suitable for direct replacement in existing designs without circuit modification.

Upgrade Option (2DC4617S-7): The 2DC4617S-7 manufactured by Diodes Incorporated offers all electrical and mechanical equivalence of the direct substitute while providing additional qualification for automotive applications. This device carries AEC-Q101 qualification and automotive-grade designation, indicating compliance with automotive industry reliability and quality standards. The 2DC4617S-7 maintains identical electrical performance to the main part and direct substitute. Selection of this part is appropriate for applications requiring automotive-grade components or when design specifications mandate AEC-Q101 qualification. Product status is active with established manufacturing continuity.

Collector Cutoff Current Consideration: Both substitute parts exhibit lower maximum collector cutoff current (100 nA) compared to the main part (500 nA). This represents improved leakage performance and does not restrict substitution, as lower leakage current is functionally equivalent or superior in circuit operation.

Frequently Asked Questions (FAQ)

Q: Can the 2DC4617S-7-F be used as a direct replacement for the 2SC4617-S-TP?

A: Yes. The 2DC4617S-7-F meets all electrical and mechanical parameters required for direct substitution. Both devices are NPN transistors with identical voltage ratings (50 V), current ratings (150 mA), power dissipation (150 mW), transition frequency (180 MHz), and DC current gain specifications. Both are packaged in SOT-523 surface mount configuration. The 2DC4617S-7-F is classified as active product status, providing manufacturing continuity for the obsolete 2SC4617-S-TP.

Q: What is the difference between the 2DC4617S-7-F and 2DC4617S-7?

A: Both parts are electrically and mechanically equivalent. The primary difference is that the 2DC4617S-7 carries automotive-grade designation and AEC-Q101 qualification, indicating compliance with automotive industry standards. The 2DC4617S-7-F is supplied in Tape & Reel (TR) packaging, while the 2DC4617S-7 packaging type is not specified. Selection between these parts depends on application requirements and whether automotive qualification is necessary.

Q: Are there any electrical performance differences between the main part and substitute parts?

A: All three parts maintain equivalent electrical performance across critical parameters including voltage rating, current rating, power dissipation, and transition frequency. The substitute parts exhibit lower maximum collector cutoff current (100 nA versus 500 nA), which represents improved leakage performance and does not restrict substitution.

Q: Is the SOT-523 package compatible with existing PCB layouts designed for the 2SC4617-S-TP?

A: Yes. All substitute parts use the SOT-523 surface mount package, which is mechanically and electrically identical to the original part. PCB layouts, footprints, and assembly processes require no modification.

Q: Do the substitute parts meet RoHS and environmental compliance requirements?

A: Yes. Both substitute parts are ROHS3 compliant and carry Moisture Sensitivity Level (MSL) rating of 1 (Unlimited), matching the compliance profile of the main part. The substitute parts also carry REACH Unaffected status, confirming compliance with European chemical regulations.

Q: What is the inventory status of substitute parts?

A: The 2DC4617S-7-F has 1850 pieces in stock. The 2DC4617S-7 has 642 pieces in stock. Both parts are manufactured by Diodes Incorporated and classified as active product status, ensuring ongoing availability for procurement.