2SC1623-L5-TP-HF Equivalent & Substitute Parts

Part Overview

The 2SC1623-L5-TP-HF is an NPN bipolar junction transistor manufactured by Micro Commercial Co, designed for interface applications in surface mount configurations. This device operates at 50 V collector-emitter breakdown voltage with a maximum collector current of 100 mA and transition frequency of 250 MHz. The part is classified as Active product status with 756 units in current inventory.

Substitute parts are identified to provide design flexibility when the primary part becomes unavailable, when alternative packaging is required, or when enhanced electrical performance characteristics are beneficial for specific circuit requirements. All substitute relationships are established based on matching critical electrical parameters including collector current rating, breakdown voltage, power dissipation capability, and package compatibility.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN	—
Voltage - Collector Emitter Breakdown (Max)	50	V
Current - Collector (Ic) (Max)	100	mA
Power - Max	200	mW
Frequency - Transition	250	MHz
Vce Saturation (Max) @ Ib, Ic	300 mV @ 10 mA, 100 mA	—
DC Current Gain (hFE) (Min) @ Ic, Vce	135 @ 1 mA, 6 V	—
Current - Collector Cutoff (Max)	100	nA
Operating Temperature Range	-55 to 150	°C
Mounting Type	Surface Mount	—
Package / Case	TO-236-3, SC-59, SOT-23-3	—

Substitute Part Grouping Explanation

Substitute parts for the 2SC1623-L5-TP-HF are selected based on the following critical electrical and mechanical parameters:

Primary Matching Criteria:

Transistor Type: NPN configuration
Voltage - Collector Emitter Breakdown: 45 V minimum (50 V primary specification allows 45 V rated devices)
Current - Collector (Ic) (Max): 100 mA
Power - Max: 200 mW minimum
Frequency - Transition: 100 MHz minimum (250 MHz primary specification)
Mounting Type: Surface Mount
Package / Case: TO-236-3, SC-59, or SOT-23-3 compatible packages

Substitution Logic: Devices are grouped as equivalent when they maintain the same collector current rating (100 mA), operate within the same voltage class (45 V or 50 V), and utilize compatible surface mount packages. Transition frequency may vary within the specified range without affecting basic switching functionality. Power dissipation ratings of 200 mW or higher are acceptable. Saturation voltage and DC current gain variations are permitted within the scope of general-purpose interface applications.

Parameter Comparison

Part Number	Manufacturer	Vce Breakdown (V)	Ic Max (mA)	Power Max (mW)	Frequency (MHz)	Package	Product Status
2SC1623-L5-TP-HF	Micro Commercial Co	50	100	200	250	SOT-23	Active
NSVMSD601-RT1G	onsemi	50	100	250	—	SC-59-3	Active
2PD601ARL,235	Nexperia USA Inc.	50	100	250	100	TO-236AB	Active
2PD601ASL,215	Nexperia USA Inc.	50	100	250	100	TO-236AB	Active
BC847A RFG	Taiwan Semiconductor Corporation	45	100	200	100	SOT-23	Active
BC847B RFG	Taiwan Semiconductor Corporation	45	100	200	100	SOT-23	Active
BC847B-7-F	Diodes Incorporated	45	100	300	300	SOT-23-3	Active
BC847BWH6433XTMA1	Infineon Technologies	45	100	250	250	PG-SOT323	Obsolete
BC847CLT1G	onsemi	45	100	300	100	SOT-23-3	Active
BC847CLT3G	onsemi	45	100	300	100	SOT-23-3	Active
BC847CT116	Rohm Semiconductor	45	100	350	200	SST3	Not For New Designs

Engineering Selection Recommendations

Active Status Parts (Recommended for New Designs):

The following substitute parts maintain Active product status and are suitable for new design implementations:

NSVMSD601-RT1G (onsemi): Matches 50 V breakdown voltage specification. RoHS3 compliant. Moisture Sensitivity Level 1 (Unlimited). Tape & Reel packaging available.
2PD601ARL,235 and 2PD601ASL,215 (Nexperia USA Inc.): Both rated 50 V breakdown voltage with 100 mA collector current. AEC-Q101 automotive qualified. RoHS3 compliant. Higher power rating (250 mW) provides design margin. Tape & Reel packaging.
BC847A RFG and BC847B RFG (Taiwan Semiconductor Corporation): Rated 45 V breakdown voltage. Identical 100 mA collector current and 200 mW power rating. RoHS3 compliant. Extended operating temperature range (-55°C to 150°C). Tape & Reel packaging.
BC847B-7-F (Diodes Incorporated): Rated 45 V breakdown voltage. Enhanced power rating (300 mW) and transition frequency (300 MHz). RoHS3 compliant. Extended operating temperature range (-65°C to 150°C). Cut Tape & Digi-Reel packaging.
BC847CLT1G and BC847CLT3G (onsemi): Rated 45 V breakdown voltage. Enhanced power rating (300 mW). RoHS3 compliant. Extended operating temperature range (-55°C to 150°C). Cut Tape & Digi-Reel packaging.

Parts Not Recommended for New Designs:

BC847BWH6433XTMA1 (Infineon Technologies): Product status is Obsolete. Not suitable for new design implementations.
BC847CT116 (Rohm Semiconductor): Product status is Not For New Designs. Inventory availability is limited (3,821 units).

Compliance Considerations:

All recommended substitute parts maintain REACH Unaffected status and EAR99 ECCN classification, matching the primary part specifications. RoHS3 compliance is confirmed across all active substitute options. Moisture Sensitivity Level 1 (Unlimited) is standard across all candidates.

Frequently Asked Questions (FAQ)

Q: Can BC847 series transistors directly replace the 2SC1623-L5-TP-HF?

A: BC847 series devices are functionally equivalent for interface applications. All BC847 variants maintain 100 mA collector current rating and compatible SOT-23 packaging. The primary difference is the 45 V breakdown voltage rating compared to the 2SC1623-L5-TP-HF 50 V specification. BC847 devices are suitable for applications where the circuit operates below 45 V.

Q: What is the difference between 2PD601ARL,235 and 2PD601ASL,215?

A: Both parts are manufactured by Nexperia USA Inc. and share identical electrical specifications: 50 V breakdown voltage, 100 mA collector current, 250 mW power rating, and 100 MHz transition frequency. The primary difference is the DC current gain specification: 2PD601ARL,235 specifies 210 hFE minimum at 2 mA, 10 V, while 2PD601ASL,215 specifies 290 hFE minimum at the same conditions. Both are AEC-Q101 automotive qualified.

Q: Are there package compatibility considerations when substituting parts?

A: The 2SC1623-L5-TP-HF uses SOT-23 packaging (TO-236-3, SC-59). Most substitute parts utilize the same SOT-23-3 package. The BC847BWH6433XTMA1 uses PG-SOT323 (SC-70) package, which has different pin spacing and is not directly interchangeable without PCB layout modification. Verify package footprint compatibility before component selection.

Q: Which substitute part offers the best performance margin?

A: BC847B-7-F (Diodes Incorporated) provides the highest performance margin with 300 mW power rating (versus 200 mW primary specification) and 300 MHz transition frequency (versus 250 MHz primary specification). This part also features the widest operating temperature range (-65°C to 150°C).

Q: Can I use 45 V rated devices in a circuit designed for 50 V operation?

A: No. The 45 V breakdown voltage rating establishes the maximum safe operating voltage. Using 45 V rated devices in circuits designed for 50 V operation exceeds the device specification and creates reliability risk. Use 50 V rated substitutes (NSVMSD601-RT1G, 2PD601ARL,235, or 2PD601ASL,215) for applications requiring 50 V operation.

Q: What is the significance of AEC-Q101 qualification on the 2PD601 parts?

A: AEC-Q101 qualification indicates the device meets automotive industry reliability and quality standards. This certification is relevant only for automotive applications. For general industrial or consumer applications, AEC-Q101 qualification provides no functional advantage.

Q: Are all substitute parts RoHS3 compliant?

A: All recommended Active status substitute parts are RoHS3 compliant. The primary part (2SC1623-L5-TP-HF) does not specify RoHS status in the provided data. Verify RoHS compliance requirements for your specific application before component selection.

Q: What inventory levels are available for substitute parts?

A: Current inventory levels vary significantly: NSVMSD601-RT1G (698 units), 2PD601ARL,235 (10,734 units), 2PD601ASL,215 (3,710 units), BC847A RFG (9,851 units), BC847B RFG (20,779 units), BC847B-7-F (131,400 units), BC847CLT1G (80,100 units), BC847CLT3G (90,200 units), and BC847CT116 (3,821 units). Inventory availability should be confirmed at time of procurement.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message