Equivalent & Substitute Parts Reference: 2SC5754-T2-A

Part Overview

Manufacturer Part Number: 2SC5754-T2-A
Manufacturer: CEL
Category: Transistors, Bipolar (BJT)
Description: RF TRANS NPN 5V 20GHZ SOT343F

The 2SC5754-T2-A is an NPN RF transistor designed for high-frequency surface mount applications. It features a maximum collector-emitter voltage of 5V, a maximum transition frequency of 20GHz, a maximum collector current of 500mA, and a footprint consistent with the SOT-343F package. The product status is Obsolete, necessitating the identification and engineering validation of substitute transistors to ensure continuity of design, manufacturing, service, and repair operations.

Key Parameters

Parameter	Value
Manufacturer Part Number	2SC5754-T2-A
Transistor Type	NPN
Voltage - Collector Emitter Breakdown (Max)	5V
Frequency - Transition (ft)	20GHz
Gain (dB)	6.5dB
Power - Max	735mW
DC Current Gain (hFE) (Min) @ Ic, Vce	40 @ 100mA, 3V
Current - Collector (Ic) (Max)	500mA
Operating Temperature (TJ)	150°C
Mounting Type	Surface Mount
Package / Case	SOT-343F
Supplier Device Package	SOT-343F
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution logic for the 2SC5754-T2-A is dictated by the following explicit electrical and mechanical parameters:

Transistor Type (NPN)
Voltage - Collector Emitter Breakdown (Max)
Frequency - Transition (ft)
Gain (dB)
Collector Current (Ic) (Max)
Power - Max
DC Current Gain (hFE) (Min) @ Ic, Vce
Operating Temperature (TJ)
Mounting Type
Package (footprint compatibility)
MSL (Moisture Sensitivity Level)
Product Compliance (RoHS/REACH) if provided

Parts listed as substitutes are grouped solely upon these explicit criteria, ensuring compliance strictly according to parameter matching.

Parameter Comparison

Manufacturer Part Number	Transistor Type	V_CE Breakdown (Max)	ft (Transition Frequency)	Gain (dB)	Power - Max	DC Current Gain (hFE) (Min) @ Ic, Vce	Ic (Max)	Operating Temp (TJ)	Mounting Type	Package / Case	MSL	Product Status
2SC5754-T2-A	NPN	5V	20GHz	6.5dB	735mW	40 @ 100mA, 3V	500mA	150°C	Surface Mount	SOT-343F	1	Obsolete
BFP193WH6327XTSA1	NPN	12V	8GHz	13.5dB ~ 20.5dB	580mW	70 @ 30mA, 8V	80mA	150°C	Surface Mount	SOT-343, SC-82A	1	Active
BFP843FH6327XTSA1	NPN	2.25V	-	13.5dB ~ 25dB	125mW	150 @ 15mA, 1.8V	55mA	150°C	Surface Mount	4-SMD, Flat Leads	1	Active
BFU660F,115	NPN	5.5V	21GHz	12dB ~ 21dB	225mW	90 @ 10mA, 2V	60mA	150°C	Surface Mount	SOT-343F	1	Active
MAX2602ESA+T	NPN	15V	1GHz	11.6dB	6.4W	100 @ 250mA, 3V	1.2A	150°C	Surface Mount	8-SOIC-EP	1	Active
MCH4009-TL-H	NPN	3.5V	25GHz	13.5dB	120mW	50 @ 5mA, 1V	40mA	150°C	Surface Mount	SOT-343F	1	Active
MMBT918LT1G	NPN	15V	600MHz	11dB	225mW	20 @ 3mA, 1V	50mA	-55°C ~ 150°C	Surface Mount	SOT-23-3	1	Active
MRF10031	NPN	55V	-	9.5dB	30W	20 @ 500mA, 5V	3A	200°C	Chassis Mount	332A-03	1	Active
NSVF6003SB6T1G	NPN	12V	7GHz	9dB	800mW	100 @ 50mA, 5V	150mA	-55°C ~ 150°C	Surface Mount	SOT-23-6 Thin, TSOT-23-6	1	Active

Engineering Selection Recommendations

The 2SC5754-T2-A is classified as Obsolete; all substitute parts listed are in Active production status. Each substitute listed maintains compliance with RoHS and REACH where specified and holds a Moisture Sensitivity Level (MSL) of 1 (Unlimited). The engineering selection must prioritize electrical and mechanical compatibility: transistor type, voltage and current ratings, frequency response, gain, package type, and mounting style. Certification status ensures ongoing compliance with current regulations. Use only explicitly listed substitutes approved by these provided parameters.

Frequently Asked Questions (FAQ)

Q1: What parameters are most critical when selecting a substitute for the 2SC5754-T2-A?
A1: The most critical parameters are transistor type (NPN), voltage - collector emitter breakdown (V_CE max), transition frequency (ft), power rating, collector current, DC current gain (hFE), operating temperature, mounting type, and package/case footprint.

Q2: Are all substitutes in a compatible package with the original SOT-343F?
A2: The package/case is listed in the comparison table. Check specifically for SOT-343F, SOT-343, or noted equivalents. Compatibility depends on exact package specifications as indicated.

Q3: How does product compliance (RoHS, REACH) affect substitute selection?
A3: Only compliance information provided in the parameters is considered. Substitute selection must match compliance standards as stated for regulatory assurance.

Q4: Why is product status important in substitution?
A4: The main part is obsolete. Selecting substitutes with 'Active' status ensures continuity in procurement, manufacturing, and service life.

Q5: Can higher voltage, current, or frequency parts be substituted directly?
A5: Substitution is determined only by provided key parameters. Refer strictly to electrical and package compatibility; any increase or decrease must match the explicit parameter requirements.

Q6: Is there a direct replacement with identical all parameters?
A6: Refer to the comparison table for exact matches. Selection should be made based on closest compatibility within listed substitute parts.

Q7: Do all substitutes meet the same operating temperature and MSL requirements?
A7: All substitutes listed specify an operating temperature of 150°C (TJ) and MSL 1 (Unlimited), as required for standard surface mount handling and processing.

Q8: Is inventory information part of the substitution criteria?
A8: Inventory is provided for informational purposes but does not influence substitution suitability. Selection is strictly by electrical, mechanical, and compliance parameters.

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