Equivalent & Substitute Parts Reference: 2SC5868TLQ

Part Overview

The 2SC5868TLQ is a surface mount NPN bipolar junction transistor designed for applications requiring 60 V collector-emitter breakdown and up to 500 mA collector current, housed in the compact TSMT3 (SC-96) package. With a transition frequency of 300 MHz and saturation voltage of 300 mV @ 10mA, 100mA, it is suitable for signal processing tasks demanding moderate power and high-frequency operation. The part is ROHS3 compliant, supports an operating junction temperature of 150°C, and has a maximum power dissipation of 500 mW. As this product is designated "Not For New Designs," selection of alternative models for both ongoing and future designs is necessary.

Key Parameters

Parameter	Value
Transistor Type	NPN
Voltage - Collector Emitter Breakdown (Max)	60 V
Current - Collector (Ic) (Max)	500 mA
Vce Saturation (Max) @ Ib, Ic	300mV @ 10mA, 100mA
Current - Collector Cutoff (Max)	1µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	120 @ 50mA, 2V
Power - Max	500 mW
Frequency - Transition	300MHz
Operating Temperature	150°C (TJ)
Mounting Type	Surface Mount
Package / Case	SC-96
Supplier Device Package	TSMT3
RoHS Status	ROHS3 Compliant
Product Status	Not For New Designs

Substitute Part Grouping Explanation

Substitution is determined strictly by comparing the following key parameters:

Transistor Type: NPN
Maximum Voltage - Collector Emitter Breakdown (Vce)
Maximum Collector Current (Ic)
Saturation Voltage (Vce(sat)) for specific test conditions
Maximum Collector Cutoff Current (ICBO)
Minimum DC Current Gain (hFE) at provided test points
Maximum Power Dissipation
Transition Frequency (ft)
Operating Temperature Range
Mounting Type: Surface Mount
Package / Case: Surface mount compatible, comparable form factor
RoHS and REACH Compliance

Only parts meeting or exceeding these parameters, or matching them within the given test conditions and package constraints, are included for reference.

Parameter Comparison

Part Number	Manufacturer	Transistor Type	Vcbo (Max)	Ic (Max)	Vce(Sat) (Max)	ICBO (Max)	hFE (Min) @ Ic, Vce	Pd (Max)	ft	Operating Temp	Mounting Type	Package / Case	Supplier Device Package	RoHS Status	Product Status
2SC5868TLQ	Rohm Semiconductor	NPN	60 V	500 mA	300mV @ 10mA, 100mA	1µA	120 @ 50mA, 2V	500 mW	300MHz	150°C (TJ)	Surface Mount	SC-96	TSMT3	ROHS3 Compliant	Not For New Design
BCV71	Fairchild Semiconductor	NPN	60 V	500 mA	250mV @ 500µA, 10mA	100nA	110 @ 2mA, 5V	350 mW	-	-55°C ~ 150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3	-	Active
PBSS4041NT,215	Nexperia USA Inc.	NPN	60 V	3.8 A	300mV @ 200mA, 4A	100nA	120 @ 2A, 2V	1.1 W	175MHz	150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	TO-236AB	ROHS3 Compliant	Active
PBSS4160T,215	Nexperia USA Inc.	NPN	60 V	1 A	250mV @ 100mA, 1A	100nA	200 @ 500mA, 5V	400 mW	220MHz	150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	TO-236AB	ROHS3 Compliant	Active
ZXTN2018FTA	Diodes Incorporated	NPN	60 V	5 A	210mV @ 300mA, 6A	20nA	100 @ 2A, 1V	1.2 W	130MHz	-55°C ~ 150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3	ROHS3 Compliant	Active
ZXTN2031FTA	Diodes Incorporated	NPN	50 V	5 A	170mV @ 250mA, 5A	20nA	200 @ 500mA, 2V	1.2 W	125MHz	-55°C ~ 150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3	ROHS3 Compliant	Active
ZXTN25050DFHTA	Diodes Incorporated	NPN	50 V	4 A	210mV @ 400mA, 4A	50nA	300 @ 10mA, 2V	1.25 W	200MHz	-55°C ~ 150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3	ROHS3 Compliant	Active
ZXTN25060BFHTA	Diodes Incorporated	NPN	60 V	3.5 A	175mV @ 350mA, 3.5A	50nA	100 @ 10mA, 2V	1.25 W	185MHz	-55°C ~ 150°C (TJ)	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3	ROHS3 Compliant	Active

Engineering Selection Recommendations

Based on the product status of the 2SC5868TLQ ("Not For New Designs"), selection of an alternative part is required for ongoing and new designs. Only substitutes listed with active status can be considered for continued product lifecycle management. All substitute parts with RoHS3 compliance and REACH unaffected status fulfill necessary environmental and regulatory requirements. Pay attention to mounting type and surface-mount package format to maintain compatibility with existing assembly processes.

Frequently Asked Questions (FAQ)

Q: What are the critical electrical parameters for substituting the 2SC5868TLQ?
A: Key substitution criteria include transistor type (NPN), maximum voltage rating (Vce), maximum collector current (Ic), saturation voltage Vce(sat), cutoff current ICBO, minimum DC current gain (hFE) at specified test conditions, maximum power dissipation, and transition frequency.

Q: Are all substitute parts compatible with surface mount assembly?
A: All listed substitutes offer surface mount formats such as TO-236-3, SC-59, SOT-23-3, or TSMT3. Package compatibility should be confirmed within the constraints specified.

Q: Why is it required to seek a substitute for 2SC5868TLQ?
A: The 2SC5868TLQ is categorized as "Not For New Designs," so substitutes with active product status are necessary for new applications and ongoing maintenance.

Q: Are the substitute parts RoHS compliant?
A: All substitute parts provided with RoHS3 compliance meet environmental and regulatory demands.

Q: What role does transition frequency play in substitution?
A: The transition frequency (ft) is relevant for high-speed signal processing. Substitute parts should match or exceed application requirements as listed in their provided specifications.

Q: How should package selection be approached for a substitute?
A: Choose substitute devices with mounting and package types compatible with the assembly and PCB footprint constraints; refer to package/case and supplier device package details in the parameter comparison table.

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