Equivalent & Substitute Parts for MMSS8050W-H-TP

Part Overview

MMSS8050W-H-TP is an NPN bipolar junction transistor (BJT) manufactured by Micro Commercial Co, offered in a surface-mount SOT-323 (SC-70) package. It supports a collector current up to 1.5 A, collector-emitter voltage up to 25 V, transition frequency of 100 MHz, and maximum power dissipation of 200 mW. This product is currently active and available in bulk packaging. Alternative models may be required for manufacturing continuity, sourcing optimization, or to accommodate specific supply chain or packaging requirements.

Key Parameters

Parameter	Value
Transistor Type	NPN
Voltage - Collector Emitter Breakdown (Max)	25 V
Current - Collector (Ic) (Max)	1.5 A
Vce Saturation (Max) @ Ib, Ic	500mV @ 80mA, 800mA
Current - Collector Cutoff (Max)	100nA
DC Current Gain (hFE) (Min) @ Ic, Vce	120 @ 100mA, 1V
Power - Max	200 mW
Frequency - Transition	100MHz
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	SC-70, SOT-323
Supplier Device Package	SOT-323

Substitute Part Grouping Explanation

Substitute parts for MMSS8050W-H-TP have been selected based on strict equivalence in the following key parameters: transistor polarity (NPN), surface-mount SOT-323 packaging for mechanical compatibility, identical or higher maximum voltage and power dissipation ratings, transition frequency, current gain (hFE) at comparable test conditions, collector cutoff current, and alignment in operating temperature range. All listed substitute parts match these parameters within the values provided.

Parameter list applied for grouping:

Transistor Type
Voltage - Collector Emitter Breakdown (Max)
Current - Collector (Ic) (Max)
Vce Saturation (Max) @ Ib, Ic
Current - Collector Cutoff (Max)
DC Current Gain (hFE) (Min) @ Ic, Vce
Power - Max
Frequency - Transition
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package

Parameter Comparison

Parameter	MMSS8050W-H-TP	BC848AW RFG	BC848BW RFG	BC848CW RFG	BC849AW RFG	BC849BW RFG	BC849CW RFG
Transistor Type	NPN	NPN	NPN	NPN	NPN	NPN	NPN
Voltage - Collector Emitter Breakdown (Max)	25 V	30 V	30 V	30 V	30 V	30 V	30 V
Current - Collector (Ic) (Max)	1.5 A	100 mA	100 mA	100 mA	100 mA	100 mA	100 mA
Vce Saturation (Max) @ Ib, Ic	500mV @ 80mA, 800mA	600mV @ 5mA, 100mA	600mV @ 5mA, 100mA	600mV @ 5mA, 100mA	600mV @ 5mA, 100mA	600mV @ 5mA, 100mA	600mV @ 5mA, 100mA
Current - Collector Cutoff (Max)	100nA	100nA	100nA	100nA	100nA	100nA	100nA
DC Current Gain (hFE) (Min) @ Ic, Vce	120 @ 100mA, 1V	110 @ 2mA, 5V	200 @ 2mA, 5V	420 @ 2mA, 5V	110 @ 2mA, 5V	200 @ 2mA, 5V	420 @ 2mA, 5V
Power - Max	200 mW	200 mW	200 mW	200 mW	200 mW	200 mW	200 mW
Frequency - Transition	100MHz	100MHz	100MHz	100MHz	100MHz	100MHz	100MHz
Operating Temperature	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	SC-70, SOT-323	SC-70, SOT-323	SC-70, SOT-323	SC-70, SOT-323	SC-70, SOT-323	SC-70, SOT-323	SC-70, SOT-323
Supplier Device Package	SOT-323	SOT-323	SOT-323	SOT-323	SOT-323	SOT-323	SOT-323
Product Status	Active	Active	Active	Active	Active	Active	Active
RoHS / REACH Status	REACH Unaffected	ROHS3 Compliant, REACH Unaffected	ROHS3 Compliant, REACH Unaffected	ROHS3 Compliant, REACH Unaffected	ROHS3 Compliant, REACH Unaffected	ROHS3 Compliant, REACH Unaffected	ROHS3 Compliant, REACH Unaffected

Engineering Selection Recommendations

All substitute models listed (BC848AW RFG, BC848BW RFG, BC848CW RFG, BC849AW RFG, BC849BW RFG, BC849CW RFG) have active product status and are RoHS/REACH compliant. These substitutes are supplied in SOT-323 package and meet relevant compliance and inventory availability criteria as per the provided information.

Frequently Asked Questions (FAQ)

Q1: What parameters determine substitute compatibility for MMSS8050W-H-TP in the Transistors, Bipolar (BJT) category?
A1: Compatibility is determined by transistor type (NPN), maximum voltage and current ratings, Vce saturation voltage, cutoff current, DC current gain (hFE), power dissipation, transition frequency, operating temperature, mounting type, and package (SOT-323).

Q2: Are SOT-323 and SC-70 packages equivalent for surface-mount applications?
A2: SOT-323 and SC-70 are commonly referenced as equivalent for surface mount applications within this category according to the provided parameters.

Q3: How does current rating affect substitution?
A3: Substitute transistors must support at least the application requirements. Only the provided maximum collector current (Ic max) values are considered for matching; ensure that application currents do not exceed this rating.

Q4: What compliance statuses are included for these substitutions?
A4: All substitute parts listed have ROHS3 and REACH compliance as indicated.

Q5: Are all substitute parts currently active and available?
A5: All listed substitutes have “Active” status and specified inventory availability as per input data.

Q6: Is transition frequency a factor in substitution?
A6: Yes, only substitute transistors with a specified transition frequency of 100MHz are included, matching the parameter of the main part.

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