Equivalent & Substitute Parts for EMD12T2R

Part Overview

The Rohm Semiconductor EMD12T2R is an active pre-biased bipolar transistor (BJT), featuring a dual (1 NPN, 1 PNP) configuration. It is supplied in a surface-mount SOT-563/SOT-666/EMT6 package and is compliant with RoHS3 and REACH standards. With key parameters including 50V collector-emitter breakdown voltage, 100mA collector current, and 150mW power dissipation, this component is widely used in compact electronic assemblies. Sourcing alternative models is necessary for supply chain flexibility, maintenance inventory, or when packaging and feature equivalency is essential for design interchangeability.

Substiute Parts

EMD12T2R
Rohm SemiconductorIn Stock: 69484EMD12T2R Datasheet
EMD12T2R
Current Part
PEMD12,115
NXP SemiconductorsIn Stock: 2721PEMD12,115 Datasheet
PEMD12,115
Direct
NSBC144EPDXV6T1G
onsemiIn Stock: 3980NSBC144EPDXV6T1G Datasheet
NSBC144EPDXV6T1G
Similar

Key Parameters

ParameterEMD12T2R
Transistor Type1 NPN, 1 PNP - Pre-Biased (Dual)
Current - Collector (Ic) (Max)100mA
Voltage - Collector Emitter Breakdown (Max)50V
Resistor - Base (R1)47kOhms
Resistor - Emitter Base (R2)47kOhms
DC Current Gain (hFE) (Min) @ Ic, Vce68 @ 5mA, 5V
Vce Saturation (Max) @ Ib, Ic300mV @ 500µA, 10mA
Current - Collector Cutoff (Max)500nA
Frequency - Transition250MHz
Power - Max150mW
Mounting TypeSurface Mount
Package / CaseSOT-563, SOT-666
Supplier Device PackageEMT6
RoHS StatusROHS3 Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)
REACH StatusREACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the EMD12T2R are identified based on equivalence of key parameters, specifically within the Transistors, Bipolar (BJT) category. The allowed electrical and mechanical parameter requirements for substitution include:

  • Dual configuration: 1 NPN, 1 PNP - Pre-Biased (Dual)
  • Maximum collector current: 100mA
  • Maximum collector-emitter voltage: 50V
  • Base and emitter resistor values: 47kOhms (R1, R2)
  • Surface mount packages: SOT-563, SOT-666, or equivalent
  • Compliance: RoHS3, REACH, MSL1
  • Fully active product status

Parts not meeting any of these criteria are not included as substitutes. Only parameters provided in the input are considered.

Parameter Comparison

Parameter EMD12T2R (Rohm Semiconductor) PEMD12,115 (NXP Semiconductors) NSBC144EPDXV6T1G (onsemi)
Transistor Type 1 NPN, 1 PNP - Pre-Biased (Dual) 1 NPN, 1 PNP - Pre-Biased (Dual) 1 NPN, 1 PNP - Pre-Biased (Dual)
Current - Collector (Ic) (Max) 100mA 100mA 100mA
Voltage - Collector Emitter Breakdown (Max) 50V 50V 50V
Resistor - Base (R1) 47kOhms 47kOhms 47kOhms
Resistor - Emitter Base (R2) 47kOhms 47kOhms 47kOhms
DC Current Gain (hFE) (Min) 68 @ 5mA, 5V 80 @ 5mA, 5V 80 @ 5mA, 10V
Vce Saturation (Max) 300mV @ 500µA, 10mA 150mV @ 500µA, 10mA 250mV @ 300µA, 10mA
Current - Collector Cutoff (Max) 500nA 1µA 500nA
Power - Max 150mW 300mW 500mW
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case SOT-563, SOT-666 SOT-563, SOT-666 SOT-563, SOT-666
Supplier Device Package EMT6 SOT-666 SOT-563
Product Status Active Active Active
RoHS Status ROHS3 Compliant Not Specified ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

  • PEMD12,115 and NSBC144EPDXV6T1G maintain active status, MSL 1 (Unlimited), and REACH Unaffected compliance.
  • EMD12T2R and NSBC144EPDXV6T1G are stated as ROHS3 Compliant; ROHS status for PEMD12,115 is not specified in the input.
  • All substitute parts are available in stated inventories and match the mechanical (surface mount, SOT-563/SOT-666) and electrical characteristics provided.

Frequently Asked Questions (FAQ)

Q1: What are the main criteria for selecting a substitute for EMD12T2R?
A1: Substitutes must have the same transistor type (1 NPN, 1 PNP - Pre-Biased), maximum collector current (100mA), maximum collector-emitter voltage (50V), identical base and emitter resistor values (47kOhms), comparable mounting type and package (SOT-563, SOT-666, or equivalent), and compliance with specified environmental standards.

Q2: Are the substitute parts compatible in terms of package and mounting?
A2: All substitutes listed are surface-mount devices and available in SOT-563 or SOT-666 compatible packages as specified in the input.

Q3: Does RoHS or REACH compliance affect substitution choice?
A3: Compliance is essential when environmental regulations must be met. EMD12T2R and NSBC144EPDXV6T1G are ROHS3 Compliant, and all listed parts are REACH Unaffected. The ROHS status for PEMD12,115 is not specified in the provided input.

Q4: How should differences in electrical parameters be evaluated?
A4: Only electrical parameters provided in the input (collector current, collector-emitter breakdown voltage, resistor values, hFE, Vce saturation, cutoff current, power) are relevant for substitution, and all listed parts are within the specified ranges.

Q5: What should be considered regarding the supplier device package?
A5: Ensure that the listed supplier device package (EMT6, SOT-666, or SOT-563) matches the requirements of the PCB footprint and assembly process as specified in the design documentation.

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