EMT52T2R Equivalent & Substitute Parts Reference

Part Overview

EMT52T2R (Rohm Semiconductor) is a dual PNP bipolar transistor array, designed for low-power switching and amplifier applications. It features two PNP transistors in a compact surface-mount EMT6 package, suitable for demanding board space constraints. The part is currently active. Identifying alternative or substitute parts may be necessary for inventory planning, dual sourcing, or supply continuity in the event of market fluctuations, obsolescence, or procurement requirements.

Substiute Parts

EMT52T2R
Rohm SemiconductorIn Stock: 15136EMT52T2R Datasheet
EMT52T2R
Current Part
BC857BV,115
Nexperia USA Inc.In Stock: 24204BC857BV,115 Datasheet
BC857BV,115
Similar

Key Parameters

Manufacturer Part Number 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 RoHS Status
EMT52T2R 2 PNP (Dual) 50V 100mA 400mV @ 5mA, 50mA 100nA (ICBO) 120 @ 1mA, 6V 150mW 300MHz 150°C (TJ) Surface Mount SOT-563, SOT-666 EMT6 ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute transistor selection for EMT52T2R is strictly based on these parameters: transistor type (2 PNP dual configuration), maximum collector-emitter breakdown voltage, maximum collector current, saturation voltage, cutoff current, minimum DC gain, power dissipation, transition frequency, maximum junction temperature, mounting style, package, and RoHS status. Each substitute provided matches these critical functional, mechanical, and compliance attributes.

Parameter Comparison

Parameter EMT52T2R
(Rohm Semiconductor)
BC857BV,115
(Nexperia USA Inc.)
Transistor Type 2 PNP (Dual) 2 PNP (Dual)
Voltage - Collector Emitter Breakdown (Max) 50V 45V
Current - Collector (Ic) (Max) 100mA 100mA
Vce Saturation (Max) @ Ib, Ic 400mV @ 5mA, 50mA 400mV @ 5mA, 100mA
Current - Collector Cutoff (Max) 100nA (ICBO) 15nA (ICBO)
DC Current Gain (hFE) (Min) 120 @ 1mA, 6V 200 @ 2mA, 5V
Power - Max 150mW 200mW
Frequency - Transition 300MHz 100MHz
Operating Temperature 150°C (TJ) 150°C (TJ)
Mounting Type Surface Mount Surface Mount
Package / Case SOT-563, SOT-666 SOT-563, SOT-666
Supplier Device Package EMT6 SOT-666
RoHS Status ROHS3 Compliant ROHS3 Compliant

Engineering Selection Recommendations

EMT52T2R is active and ROHS3 compliant, suitable for ongoing designs. Substitute BC857BV,115 is also ROHS3 compliant and matches the mounting, package, transistor type, and essential electrical parameters; however, it is classified as "Not For New Designs." Selection should consider the product status for long-term availability in new applications, and part compliance and qualification requirements per project specification.

Frequently Asked Questions (FAQ)

Q: Which key parameters must match for substitution in bipolar transistor arrays like EMT52T2R?
A: Transistor type, maximum collector-emitter voltage, maximum collector current, saturation voltage, cutoff current, minimum DC current gain, power dissipation, transition frequency, operating temperature, mounting type, package/case, and RoHS status.

Q: Is BC857BV,115 drop-in compatible with EMT52T2R from an electrical and mechanical perspective?
A: BC857BV,115 matches transistor type, mounting style, and package/case. Electrical parameters such as current and voltage ratings are also compatible as specified.

Q: Can substitute parts be used in designs requiring ROHS compliance?
A: Both EMT52T2R and BC857BV,115 are ROHS3 compliant.

Q: What considerations apply regarding product lifecycle and qualification?
A: EMT52T2R is active; BC857BV,115 is not recommended for new designs. Consider current status and qualification (e.g., AEC-Q101 for automotive) in selection.

Q: Are the packages SOT-563, SOT-666, and EMT6 equivalent for PCB layout?
A: Both EMT52T2R and BC857BV,115 are available in SOT-563 and SOT-666-compatible formats as indicated. Supplier-specific package codes (EMT6, SOT-666) refer to similar outlines as defined. Evaluate dimensional data per the provided package/case parameter.

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