Request Quote
(Ships tomorrow)
2SC4617TLS Equivalent & Substitute Parts Reference
Part Overview
The 2SC4617TLS from Rohm Semiconductor is a surface-mount NPN bipolar junction transistor (BJT), rated for 50 V collector-emitter voltage and 150 mA collector current, housed in an SC-75/SOT-416 (EMT3) package. It features a transition frequency of 180 MHz and maximum power dissipation of 150 mW. With a product status of "Not For New Designs," identification of electrical and mechanical equivalents or substitutes is essential for continued supply and future-proofing designs that previously relied on this part.
Substiute Parts
Key Parameters
| Parameter | Description |
|---|---|
| Manufacturer Part Number | Main identifier for the part |
| Manufacturer | Device manufacturer |
| Category | Product category |
| Transistor Type | NPN/PNP |
| Current - Collector (Ic) (Max) | Maximum continuous collector current |
| Voltage - Collector Emitter Breakdown (Max) | Maximum collector-emitter voltage |
| Vce Saturation (Max) @ Ib, Ic | Collector-emitter saturation voltage at specified base/collector current |
| Current - Collector Cutoff (Max) | Maximum collector cutoff current (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | Minimum DC current gain at specified collector current and voltage |
| Power - Max | Maximum power dissipation |
| Frequency - Transition | Transition frequency |
| Operating Temperature | Maximum junction temperature |
| Mounting Type | Mounting configuration (Surface Mount) |
| Package / Case | Physical package type |
| Supplier Device Package | Manufacturer-specified package name |
| RoHS Status | Restriction of Hazardous Substances compliance |
| Moisture Sensitivity Level (MSL) | Component moisture sensitivity |
| REACH Status | REACH compliance status |
Substitute Part Grouping Explanation
Substitute and equivalent parts for the 2SC4617TLS are identified strictly according to the following electrical and mechanical parameters: transistor type, maximum collector current (Ic), collector-emitter voltage (Vce), collector-emitter saturation voltage (Vce(sat)), cutoff current (ICBO), minimum DC current gain (hFE), maximum power dissipation, transition frequency, maximum junction temperature, mounting type, and package or device outline. Only parts fully matching or falling within these limits are considered parametric equivalents.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Transistor Type | Current - Collector (Ic) (Max) | Voltage - Collector Emitter Breakdown (Max) | Vce Saturation (Max) @ Ib, Ic | Current - Collector Cutoff (Max) | DC Current Gain (hFE) (Min) @ Ic, Vce | Power - Max | Frequency - Transition | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package | RoHS Status | MSL | REACH Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2SC4617TLS | Rohm Semiconductor | NPN | 150 mA | 50 V | 400mV @ 5mA, 50mA | 100nA (ICBO) | 120 @ 1mA, 6V | 150 mW | 180MHz | 150°C (TJ) | Surface Mount | SC-75, SOT-416 | EMT3 | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected |
| 2SC4617E3TLQ | Rohm Semiconductor | NPN | 150 mA | 50 V | 400mV @ 5mA, 50mA | 100nA (ICBO) | 120 @ 1mA, 6V | 150 mW | 180MHz | 150°C (TJ) | Surface Mount | SC-75, SOT-416 | EMT3 | ROHS3 Compliant | 1 (Unlimited) | - |
| 2SC4617TLQ | Rohm Semiconductor | NPN | 150 mA | 50 V | 400mV @ 5mA, 50mA | 100nA (ICBO) | 120 @ 1mA, 6V | 150 mW | 180MHz | 150°C (TJ) | Surface Mount | SC-75, SOT-416 | EMT3 | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected |
| 2SC4738-BL(TE85L,F | Toshiba Semiconductor and Storage | NPN | 150 mA | 50 V | 250mV @ 10mA, 100mA | 100nA (ICBO) | 350 @ 2mA, 6V | 100 mW | 80MHz | 125°C (TJ) | Surface Mount | SC-75, SOT-416 | SSM | RoHS Compliant | 1 (Unlimited) | - |
| 2SC4738-GR,LF | Toshiba Semiconductor and Storage | NPN | 150 mA | 50 V | 250mV @ 10mA, 100mA | 100nA (ICBO) | 200 @ 2mA, 6V | 100 mW | 80MHz | 125°C (TJ) | Surface Mount | SC-75, SOT-416 | SSM | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected |
| 2SC4738-Y,LF | Toshiba Semiconductor and Storage | NPN | 150 mA | 50 V | 250mV @ 10mA, 100mA | 100nA (ICBO) | 120 @ 2mA, 6V | 100 mW | 80MHz | 125°C (TJ) | Surface Mount | SC-75, SOT-416 | SSM | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected |
| S2SC4617G | onsemi | NPN | 100 mA | 50 V | 400mV @ 5mA, 60mA | 500nA (ICBO) | 120 @ 1mA, 6V | 125 mW | 180MHz | 150°C (TJ) | Surface Mount | SC-75, SOT-416 | SC-75, SOT-416 | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected |
Engineering Selection Recommendations
Selection of substitute parts for the 2SC4617TLS should be based on product status and compliance certifications. The 2SC4617TLS is listed as "Not For New Designs." Alternative part numbers with a status of "Active" are available, including 2SC4617E3TLQ and 2SC4617TLQ. All listed substitutes are RoHS compliant and share similar MSL ratings. Select based on availability and equivalent compliance documentation as provided.
Frequently Asked Questions (FAQ)
Q: Which parameters are critical for substituting the 2SC4617TLS?
A: The critical parameters are transistor type (NPN), maximum collector current, maximum collector-emitter voltage, collector-emitter saturation voltage, cutoff current, minimum DC current gain, power dissipation, transition frequency, operating temperature, mounting type, and package.
Q: Are all listed substitutes footprint compatible?
A: All listed substitutes utilize the SC-75, SOT-416 or equivalent surface-mount package types and are mechanically compatible within that parameter.
Q: What compliance standards do the substitutes meet?
A: All substitutes provided are ROHS3 compliant. Where listed, REACH status is also indicated for additional regulatory compatibility.
Q: Can these alternatives be used without modifying PCB layout?
A: The substitutes that share the SC-75, SOT-416, or equivalent surface-mount package are compatible regarding footprint and mounting type, based strictly on provided package information.
Q: What is the impact of selecting an "Active" part versus one "Not For New Designs"?
A: Selecting an "Active" part ensures ongoing supply and manufacturer support within the product lifecycle. "Not For New Designs" status may indicate limited future availability. Selection should consider current inventory and product status.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts



