Equivalent & Substitute Parts Reference for 2SD2318TLV

Part Overview

The Rohm Semiconductor 2SD2318TLV is a surface-mount NPN bipolar junction transistor with a collector-emitter voltage rating of 60 V, a maximum collector current of 3 A, and a maximum power dissipation of 15 W. The part features high DC current gain and operates up to 50 MHz transition frequency. The package type is TO-252-3, DPAK (2 Leads + Tab), SC-63 with CPT3 device marking. It is currently classified as “Not For New Designs.” Due to its product status, it is necessary to identify alternative parts to ensure ongoing manufacturing support and replacement sourcing.

Key Parameters

Parameter	Main Part Value
Manufacturer	Rohm Semiconductor
Transistor Type	NPN
Collector-Emitter Voltage (V_CEO Max)	60 V
Collector Current (I_C Max)	3 A
DC Current Gain (hFE) (Min)	560 @ 500mA, 4V
Vce Saturation (Max)	1V @ 50mA, 2A
Collector Cutoff Current (ICBO Max)	100µA
Maximum Power Dissipation (P_T Max)	15 W
Transition Frequency (f_T)	50 MHz
Operating Temperature (T_J Max)	150°C
Mounting Type	Surface Mount
Package / Case	TO-252-3, DPAK, SC-63
Supplier Device Package	CPT3
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Not For New Designs

Substitute Part Grouping Explanation

Substitution is determined solely by matching the following key electrical, thermal, and mechanical parameters: transistor type (NPN), maximum collector-emitter voltage, maximum collector current, current gain, saturation voltage, cutoff current, maximum power dissipation, transition frequency, operating temperature, mounting type, and package compatibility. Substitute parts are grouped as: parametric equivalents (matching all listed parameters); and similar parts (matching main functional parameters with differences only in speed, power, or voltage rating as specified).

Parameter Comparison

Parameter	2SD2318TLV	2SD2318TLU	2SC6097-TL-E	2SD1802T-TL-E
Manufacturer	Rohm Semiconductor	Rohm Semiconductor	onsemi	onsemi
Transistor Type	NPN	NPN	NPN	NPN
Collector-Emitter Voltage (V_CEO Max)	60 V	60 V	60 V	50 V
Collector Current (I_C Max)	3 A	3 A	3 A	3 A
DC Current Gain (hFE) (Min)	560 @ 500mA, 4V	560 @ 500mA, 4V	300 @ 100mA, 2V	200 @ 100mA, 2V
Vce Saturation (Max)	1V @ 50mA, 2A	1V @ 50mA, 2A	135mV @ 100mA, 1A	500mV @ 100mA, 2A
Collector Cutoff Current (ICBO Max)	100µA	100µA	1µA	1µA
Maximum Power Dissipation (P_T Max)	15 W	15 W	800 mW	1 W
Transition Frequency (f_T)	50 MHz	50 MHz	390 MHz	150 MHz
Operating Temperature (T_J Max)	150°C	150°C	150°C	150°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	TO-252-3, DPAK, SC-63	TO-252-3, DPAK, SC-63	TO-252-3, DPAK, SC-63	TO-252-3, DPAK, SC-63
Supplier Device Package	CPT3	CPT3	TP-FA	TP-FA
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Not For New Designs	Not For New Designs	Active	Active

Engineering Selection Recommendations

The 2SD2318TLV and 2SD2318TLU are both noted as “Not For New Designs.” For applications requiring active production support and long-term availability, select substitute parts (such as 2SC6097-TL-E and 2SD1802T-TL-E) that have “Active” product status. All substitutes listed are ROHS3 Compliant, REACH Unaffected, and have a Moisture Sensitivity Level of 1 (Unlimited). These compliance criteria ensure suitability for regulated and standard manufacturing environments.

Frequently Asked Questions (FAQ)

Q1: What primary parameters must match to qualify a substitute for 2SD2318TLV?
A1: Key parameters include transistor type (NPN), collector-emitter voltage rating, collector current rating, DC current gain, saturation voltage, cutoff current, power dissipation, transition frequency, operating temperature, mounting type, and package/case compatibility.

Q2: Is package/case compatibility required for substitution?
A2: Yes. All listed substitutes use the “TO-252-3, DPAK, SC-63” surface-mount package, ensuring mechanical compatibility.

Q3: Can I use a substitute with a lower collector-emitter voltage rating?
A3: Only substitutes listed with matching or lower voltage ratings supplied in the comparison table, such as 2SD1802T-TL-E with a 50 V rating, are provided. Selection is limited to supplied input data.

Q4: Are all substitutes RoHS and REACH compliant?
A4: Yes. All substitutes listed as 2SD2318TLU, 2SC6097-TL-E, and 2SD1802T-TL-E are ROHS3 Compliant and REACH Unaffected. Moisture Sensitivity Level is “1 (Unlimited)” for all.

Q5: What is the significance of product status for engineering selection?
A5: “Active” status indicates ongoing production and supply, preferred for new designs or ongoing manufacturing. “Not For New Designs” status marks end-of-life or non-recommended usage for new applications.

Q6: Does the supplier device package designation affect compatibility?
A6: Compatibility is ensured by the matching mechanical package (“TO-252-3, DPAK, SC-63”). Variations in supplier designations (e.g., CPT3 vs TP-FA) are accepted only as listed in the input data.

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