2SC2712-Y-TP Equivalent & Substitute Parts Reference

Part Overview

The 2SC2712-Y-TP, manufactured by Micro Commercial Co, is an NPN bipolar junction transistor (BJT) in the surface-mount SOT-23 package (TO-236-3, SC-59, SOT-23-3). It supports a maximum collector current of 150 mA, a collector-emitter breakdown voltage of 50 V, a maximum power dissipation of 150 mW, and operates up to 80 MHz. The device is RoHS and REACH compliant, with an active product status. Identifying alternative models is necessary for procurement flexibility, ensuring supply chain continuity, and cross-manufacturer compatibility within applications using this BJT transistor.

Key Parameters

Parameter	Value
Transistor Type	NPN
Voltage - Collector Emitter Breakdown (Max)	50 V
Current - Collector (Ic) (Max)	150 mA
Vce Saturation (Max) @ Ib, Ic	250mV @ 10mA, 100mA
Current - Collector Cutoff (Max)	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	70 @ 2mA, 6V
Power - Max	150 mW
Frequency - Transition	80MHz
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	TO-236-3, SC-59, SOT-23-3
Supplier Device Package	SOT-23

Substitute Part Grouping Explanation

Substitution is based strictly on the following key parameters: transistor polarity (NPN), collector-emitter breakdown voltage (minimum required 50 V), maximum collector current (minimum required 150 mA), Vce saturation, maximum collector cutoff current, minimum DC current gain at rated current and voltage, maximum power dissipation, transition frequency, case style, package equivalence, mounting type, and operational temperature range. Substitutes are listed if they match or exceed these criteria as provided.

Parameter Comparison

Part Number	Manufacturer	Transistor Type	Vce (Max)	Ic (Max)	Vce(sat) (Max)	Icbo (Max)	hFE (Min)	Pd (Max)	Ft	Operating Temp	Mounting	Package/Case	Status
2SC2712-Y-TP	Micro Commercial Co	NPN	50 V	150 mA	250mV @ 10mA, 100mA	100nA	70 @ 2mA, 6V	150 mW	80MHz	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	Active
2SC2712-BL,LF	Toshiba Semiconductor and Storage	NPN	50 V	150 mA	250mV @ 10mA, 100mA	100nA	70 @ 2mA, 6V	150 mW	80MHz	125°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	Active
2SC2712-GR,LF	Toshiba Semiconductor and Storage	NPN	50 V	150 mA	250mV @ 10mA, 100mA	100nA	70 @ 2mA, 6V	150 mW	80MHz	125°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	Active
2SC2712-OTE85LF	Toshiba Semiconductor and Storage	NPN	50 V	150 mA	250mV @ 10mA, 100mA	100nA	70 @ 2mA, 6V	150 mW	80MHz	125°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	Active
2SC2712-Y,LF	Toshiba Semiconductor and Storage	NPN	50 V	150 mA	250mV @ 10mA, 100mA	100nA	120 @ 2mA, 6V	150 mW	80MHz	125°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	Active
2SC2412KT146Q	Rohm Semiconductor	NPN	50 V	150 mA	400mV @ 5mA, 50mA	100nA	120 @ 1mA, 6V	200 mW	180MHz	150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	Active
2SD2226KT146W	Rohm Semiconductor	NPN	50 V	150 mA	300mV @ 5mA, 50mA	300nA	1200 @ 1mA, 5V	200 mW	250MHz	150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	Active
BC847A RFG	Taiwan Semiconductor	NPN	45 V	100 mA	500mV @ 5mA, 100mA	100nA	110 @ 2mA, 5V	200 mW	100MHz	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	Active
BC847B RFG	Taiwan Semiconductor	NPN	45 V	100 mA	500mV @ 5mA, 100mA	100nA	200 @ 2mA, 5V	200 mW	100MHz	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	Active
BC847C RFG	Taiwan Semiconductor	NPN	45 V	100 mA	500mV @ 5mA, 100mA	100nA	420 @ 2mA, 5V	200 mW	100MHz	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	Active
MMBT3904 RFG	Taiwan Semiconductor	NPN	40 V	200 mA	300mV @ 5mA, 50mA	50nA	100 @ 10mA, 1V	300 mW	250MHz	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	Active
MMBT3904L RFG	Taiwan Semiconductor	NPN	40 V	200 mA	300mV @ 5mA, 50mA	50nA	100 @ 10mA, 1V	300 mW	250MHz	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	Obsolete
MMBT6428LT1G	onsemi	NPN	50 V	200 mA	600mV @ 5mA, 100mA	100nA	250 @ 100µA, 5V	225 mW	700MHz	-55°C ~ 150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	Active
MMST8098T146	Rohm Semiconductor	NPN	60 V	200 mA	300mV @ 10mA, 100mA	100nA	100 @ 1mA, 5V	350 mW	350MHz	-	Surface Mount	TO-236-3, SC-59, SOT-23-3	Not For New Designs
TBC847B,LM	Toshiba Semiconductor and Storage	NPN	50 V	150 mA	400mV @ 100mA, 5mA	30nA	200 @ 2mA, 5V	320 mW	100MHz	150°C	Surface Mount	TO-236-3, SC-59, SOT-23-3	Active

Engineering Selection Recommendations

Selection of substitute parts for 2SC2712-Y-TP should be based on product status (preference for "Active" status), compliance with RoHS and REACH standards, and matching electrical and mechanical parameters as specified. Obsolete and not-for-new-designs statuses are indicated in the product table. All substitute parts listed declare compliance to RoHS3 and REACH where noted.

Frequently Asked Questions (FAQ)

Q1: What parameters must be matched when selecting a substitute for 2SC2712-Y-TP?
A1: Essential matching parameters include transistor type (NPN), maximum collector-emitter voltage, maximum collector current, Vce saturation, collector cutoff current, minimum DC gain, maximum power dissipation, transition frequency, operating temperature, mounting type, and package/case equivalence.

Q2: Why is package/case specification important for substitution?
A2: The SOT-23 (TO-236-3, SC-59, SOT-23-3) package determines the mechanical fit on PCBs and involves critical process compatibility for pick-and-place and reflow soldering.

Q3: How does compliance (RoHS, REACH) affect selection?
A3: Compliance with RoHS and REACH ensures the substitute part meets material standards for environmental and regulatory requirements.

Q4: Does product status affect substitution suitability?
A4: Active status indicates current manufacturer support and sustained availability. Obsolete or not-for-new-designs products are not preferred for future designs but may be considered for legacy support.

Q5: Can substitutes with higher maximum ratings be used?
A5: Parts with equal or higher voltage, current, power, or transition frequency ratings are included as substitutes according to explicit parameter input.

Q6: How should inventory status be considered?
A6: Inventory details are provided to facilitate procurement planning and are not a direct factor in electrical or mechanical substitution suitability.

Q7: Are all listed parts identical in electrical behavior?
A7: Only parameters explicitly provided are considered for equivalence. Additional manufacturer-specific behaviors are not evaluated.

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