BCR 183F E6327 Equivalent & Substitute Parts

Part Overview

The BCR 183F E6327 is a pre-biased PNP bipolar junction transistor manufactured by Infineon Technologies, designed for surface mount applications in the SOT-723 package. This component operates at a maximum collector-emitter voltage of 50 V with a maximum collector current of 100 mA and a power dissipation rating of 250 mW. The device features integrated base and emitter-base resistors (10 kOhms each) for simplified circuit design.

The BCR 183F E6327 is classified as an obsolete product. Substitute components are necessary to maintain design continuity and ensure availability for new production runs, repairs, and system upgrades. The substitute parts listed below provide equivalent electrical performance while offering active product status and improved supply chain availability.

Key Parameters

Parameter	Value	Unit
Transistor Type	PNP - Pre-Biased	—
Maximum Collector Current (Ic)	100	mA
Maximum Collector-Emitter Breakdown Voltage (Vceo)	50	V
Base Resistor (R1)	10	kOhms
Emitter-Base Resistor (R2)	10	kOhms
DC Current Gain (hFE) Min @ Ic, Vce	30 @ 5mA, 5V	—
Vce Saturation (Max) @ Ib, Ic	300mV @ 500µA, 10mA	—
Maximum Collector Cutoff Current (ICBO)	100	nA
Transition Frequency	200	MHz
Maximum Power Dissipation	250	mW
Mounting Type	Surface Mount	—
Package	SOT-723 (PG-TSFP-3)	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the BCR 183F E6327 is based on the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

Transistor polarity: The BCR 183F E6327 is PNP; all listed substitutes are NPN pre-biased transistors. This represents a functional polarity reversal and requires circuit redesign.
Maximum collector current: 100 mA (all substitutes match this specification)
Maximum collector-emitter breakdown voltage: 50 V (all substitutes match this specification)
Base and emitter-base resistor values: 10 kOhms (primary matching criterion for pre-biased configuration)
Maximum power dissipation: 250 mW or greater (all substitutes meet or exceed this requirement)
Surface mount packaging: All substitutes are surface mount devices

Secondary Substitution Criteria:

DC current gain (hFE) minimum: 30 or greater at specified test conditions
Vce saturation: 300 mV or less at specified test conditions
Transition frequency: 200 MHz or greater
Moisture sensitivity level: MSL 1 (all substitutes comply)
Compliance status: REACH Unaffected and RoHS3 Compliant (all substitutes comply)

Package Compatibility Note: The BCR 183F E6327 uses SOT-723 packaging. Substitute parts use SOT-23-3, SC-59, or equivalent packages. Physical footprint differences require PCB layout verification before implementation.

Parameter Comparison

Parameter	BCR 183F E6327	DDTC114ECA-7-F	DDTC124ECA-7-F	DTC114ECA-TP	DTC144ECAT116	MMUN2211LT1G	MMUN2211LT3G	MUN2211T1G	PDTC114ET,215	RN1402,LF	SMMUN2211LT1G
Manufacturer	Infineon	Diodes Inc.	Diodes Inc.	Micro Commercial	Rohm Semi.	onsemi	onsemi	onsemi	Nexperia	Toshiba	onsemi
Transistor Type	PNP	NPN	NPN	NPN	NPN	NPN	NPN	NPN	NPN	NPN	NPN
Ic (Max) [mA]	100	100	100	100	100	100	100	100	100	100	100
Vceo (Max) [V]	50	50	50	50	50	50	50	50	50	50	50
R1 [kOhms]	10	10	22	10	47	10	10	10	10	10	10
R2 [kOhms]	10	10	22	10	47	10	10	10	10	10	10
hFE (Min) @ Ic, Vce	30 @ 5mA, 5V	30 @ 5mA, 5V	56 @ 5mA, 5V	30 @ 5mA, 5V	68 @ 5mA, 5V	35 @ 5mA, 10V	35 @ 5mA, 10V	35 @ 5mA, 10V	30 @ 5mA, 5V	50 @ 10mA, 5V	35 @ 5mA, 10V
Vce Sat (Max) @ Ib, Ic	300mV @ 500µA, 10mA	300mV @ 500µA, 10mA	300mV @ 500µA, 10mA	300mV @ 500µA, 10mA	300mV @ 500µA, 10mA	250mV @ 300µA, 10mA	250mV @ 300µA, 10mA	250mV @ 300µA, 10mA	150mV @ 500µA, 10mA	300mV @ 250µA, 5mA	250mV @ 300µA, 10mA
Icbo (Max)	100 nA	500 nA	500 nA	500 nA	500 nA	500 nA	500 nA	500 nA	1 µA	500 nA	500 nA
Frequency - Transition [MHz]	200	250	250	250	250	—	—	—	230	250	—
Power (Max) [mW]	250	200	200	200	200	246	246	230	250	200	246
Package	SOT-723	SOT-23-3	SOT-23-3	SOT-23	SST3	SOT-23-3	SOT-23-3	SC-59	TO-236AB	S-Mini	SOT-23-3
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	—	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL	1	1	1	1	1	1	1	1	1	1	1

Engineering Selection Recommendations

Critical Design Consideration: Polarity Reversal

All substitute parts listed are NPN pre-biased transistors, whereas the BCR 183F E6327 is a PNP pre-biased transistor. This fundamental polarity difference requires complete circuit redesign. Direct pin-for-pin substitution is not possible without reversing power supply connections and signal polarities throughout the affected circuit stage.

Substitute Selection Based on Product Status and Compliance:

All listed substitute parts carry Active product status, ensuring long-term availability and manufacturing support. All substitutes are RoHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements.

Electrical Parameter Matching:

For applications requiring closest electrical equivalence to the BCR 183F E6327, prioritize substitutes with the following characteristics:

Base and emitter-base resistor values of 10 kOhms (DDTC114ECA-7-F, DTC114ECA-TP, MMUN2211LT1G, MMUN2211LT3G, MUN2211T1G, PDTC114ET,215, RN1402,LF, SMMUN2211LT1G)
DC current gain (hFE) minimum of 30 at 5 mA, 5 V test conditions (DDTC114ECA-7-F, DTC114ECA-TP, PDTC114ET,215)
Vce saturation of 300 mV or less at specified test conditions

Package and Thermal Considerations:

The BCR 183F E6327 uses SOT-723 packaging. Substitute parts use SOT-23-3, SC-59, SST3, S-Mini, or TO-236AB packages. These packages are mechanically and thermally compatible for most applications but require PCB layout verification. The SMMUN2211LT1G variant includes AEC-Q101 automotive qualification for applications requiring automotive-grade reliability.

Supply Chain Availability:

MMUN2211LT3G (855,400 pcs in stock) and MMUN2211LT1G (1,744,637 pcs in stock) offer the highest inventory levels, ensuring rapid procurement and reduced lead times.

Frequently Asked Questions (FAQ)

Q1: Can the BCR 183F E6327 be directly replaced with any of the listed substitutes without circuit modification?

No. The BCR 183F E6327 is a PNP transistor, while all listed substitutes are NPN transistors. Direct substitution requires circuit redesign to accommodate polarity reversal. Power supply connections and signal paths must be inverted to maintain proper circuit operation.

Q2: What are the key electrical parameters that determine substitution compatibility?

The critical parameters are: maximum collector current (100 mA), maximum collector-emitter breakdown voltage (50 V), base resistor value (10 kOhms for closest match), emitter-base resistor value (10 kOhms for closest match), DC current gain (hFE minimum 30 or greater), and Vce saturation (300 mV or less). All listed substitutes meet these core specifications.

Q3: Why do some substitutes have different base and emitter-base resistor values?

The DDTC124ECA-7-F features 22 kOhm resistors, and the DTC144ECAT116 features 47 kOhm resistors. These higher resistor values reduce base current and increase the switching threshold. Selection depends on the specific application's bias requirements. For applications designed around 10 kOhm resistor values, use substitutes with matching 10 kOhm specifications.

Q4: Are all substitutes suitable for automotive applications?

The SMMUN2211LT1G is specifically qualified to AEC-Q101 automotive standards. Other substitutes are industrial-grade components. For automotive applications, SMMUN2211LT1G is the recommended choice.

Q5: What is the significance of the different package types (SOT-23-3, SC-59, SST3, S-Mini, TO-236AB)?

All listed packages are surface mount variants with compatible pin configurations for pre-biased transistor applications. However, physical footprints differ. PCB layout and assembly equipment compatibility must be verified before implementation. SOT-23-3 and TO-236AB are the most widely supported packages in manufacturing environments.

Q6: How do the power dissipation ratings compare?

The BCR 183F E6327 is rated at 250 mW. Most substitutes are rated at 200 mW or 246 mW. The PDTC114ET,215 matches the 250 mW rating. For applications operating near maximum power dissipation limits, verify thermal management and derating curves for the selected substitute.

Q7: What is the impact of different transition frequencies?

The BCR 183F E6327 operates at 200 MHz. Most substitutes operate at 250 MHz, providing improved high-frequency performance. The PDTC114ET,215 operates at 230 MHz. Higher transition frequencies do not negatively impact lower-frequency applications and provide design margin for future performance requirements.

Q8: Are there inventory or lead-time advantages to selecting specific substitutes?

Yes. MMUN2211LT3G and MMUN2211LT1G maintain the highest inventory levels (855,400 and 1,744,637 pcs respectively), ensuring rapid availability. DDTC114ECA-7-F (33,300 pcs) and DTC144ECAT116 (16,574 pcs) also offer strong availability. RN1402,LF (635 pcs) has the lowest inventory level.

Q9: Do all substitutes comply with current environmental regulations?

Yes. All listed substitutes are RoHS3 Compliant and REACH Unaffected, meeting current EU and international environmental requirements. The BCR 183F E6327 product status is listed as Obsolete, making compliance verification necessary for legacy designs.

Q10: What is the Moisture Sensitivity Level (MSL) for all parts?

All parts, including the BCR 183F E6327 and all substitutes, carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. Standard handling and storage procedures apply.

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