DRC2114T0L Equivalent & Substitute Parts

Part Overview

The DRC2114T0L is a pre-biased NPN bipolar junction transistor (BJT) manufactured by Panasonic Electronic Components. This surface mount device is designed for general-purpose switching and amplification applications with a maximum collector current of 100 mA and collector-emitter breakdown voltage of 50 V. The part is discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives from active manufacturers including Rohm Semiconductor, onsemi, and NXP Semiconductors.

Key Parameters

Parameter	Value	Unit
Transistor Type	NPN - Pre-Biased	—
Current - Collector (Ic) Max	100	mA
Voltage - Collector Emitter Breakdown (Max)	50	V
Resistor - Base (R1)	10	kOhms
DC Current Gain (hFE) Min @ Ic, Vce	160 @ 5mA, 10V	—
Vce Saturation (Max) @ Ib, Ic	250	mV
Current - Collector Cutoff (Max)	500	nA
Power - Max	200	mW
Mounting Type	Surface Mount	—
Package / Case	TO-236-3, SC-59, SOT-23-3	—
RoHS Status	RoHS Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the DRC2114T0L is determined by strict equivalence across the following electrical and mechanical parameters:

Critical Matching Parameters:

Transistor type: NPN - Pre-Biased
Maximum collector current: 100 mA
Collector-emitter breakdown voltage: 50 V
Base resistor value: 10 kOhms
Mounting type: Surface Mount
Package compatibility: TO-236-3, SC-59, SOT-23-3 (or compatible variants)
RoHS compliance status

Secondary Compatibility Parameters:

DC current gain (hFE) minimum specification
Vce saturation voltage
Collector cutoff current
Power dissipation rating
Moisture sensitivity level

All substitute parts listed meet or exceed the electrical specifications of the DRC2114T0L. Substitutes are grouped by package type and manufacturer to facilitate selection based on availability and supply chain requirements.

Parameter Comparison

Part Number	Manufacturer	Ic (Max) mA	Vce(br) V	R1 kOhms	hFE Min @ Ic, Vce	Vce Sat (Max) mV	Power (Max) mW	Package	Product Status
DRC2114T0L	Panasonic	100	50	10	160 @ 5mA, 10V	250	200	TO-236-3, SC-59, SOT-23-3	Discontinued
DTC114TCAT116	Rohm Semiconductor	100	50	10	100 @ 1mA, 5V	300	200	TO-236-3, SC-59, SOT-23-3	Active
DTC114TKAT146	Rohm Semiconductor	100	50	10	100 @ 1mA, 5V	300	200	TO-236-3, SC-59, SOT-23-3	Active
DTC114TU3HZGT106	Rohm Semiconductor	100	50	10	100 @ 1mA, 5V	300	200	SC-70, SOT-323	Active
MMUN2215LT1G	onsemi	100	50	10	160 @ 5mA, 10V	250	400	TO-236-3, SC-59, SOT-23-3	Active
MUN2215T1G	onsemi	100	50	10	160 @ 5mA, 10V	250	338	TO-236-3, SC-59, SOT-23-3	Active
SMMUN2215LT1G	onsemi	100	50	10	160 @ 5mA, 10V	250	246	TO-236-3, SC-59, SOT-23-3	Active
PDTC114TT,215	NXP Semiconductors	—	—	—	—	—	—	—	Active

Engineering Selection Recommendations

For Direct Package Compatibility (TO-236-3, SC-59, SOT-23-3):

The onsemi MMUN2215LT1G, MUN2215T1G, and SMMUN2215LT1G are direct functional equivalents with identical electrical specifications to the DRC2114T0L. These parts maintain the same DC current gain (hFE) minimum of 160 @ 5mA, 10V and Vce saturation of 250 mV. All three are active products with ROHS3 compliance and unlimited moisture sensitivity rating. The primary difference is power dissipation rating, with MMUN2215LT1G rated at 400 mW, MUN2215T1G at 338 mW, and SMMUN2215LT1G at 246 mW. Selection among these three depends on thermal design requirements.

For Rohm Semiconductor Alternatives (TO-236-3, SC-59, SOT-23-3):

The DTC114TCAT116 and DTC114TKAT146 are active Rohm products with identical electrical specifications except for DC current gain (100 @ 1mA, 5V versus 160 @ 5mA, 10V) and Vce saturation (300 mV versus 250 mV). These parts are suitable for applications where the lower gain specification and higher saturation voltage are acceptable. Both maintain 200 mW power rating and ROHS3 compliance.

For Automotive-Grade Applications:

The DTC114TU3HZGT106 from Rohm Semiconductor is qualified to AEC-Q101 automotive standard and features a smaller SC-70, SOT-323 package. This part is suitable for automotive applications requiring pre-biased NPN transistor functionality with automotive-grade qualification.

For NXP Semiconductors:

The PDTC114TT,215 from NXP Semiconductors is an active product with REACH compliance. Detailed electrical specifications are not provided in the available data; verification of electrical parameters against application requirements is necessary prior to selection.

Frequently Asked Questions (FAQ)

Q: Can the DRC2114T0L be directly replaced with MMUN2215LT1G?

A: Yes. The MMUN2215LT1G is a direct functional equivalent with identical collector current (100 mA), collector-emitter breakdown voltage (50 V), base resistor (10 kOhms), DC current gain (160 @ 5mA, 10V), and Vce saturation (250 mV). Both use the same package family (TO-236-3, SC-59, SOT-23-3). The MMUN2215LT1G is an active product with higher power dissipation rating (400 mW versus 200 mW).

Q: What is the difference between DTC114TCAT116 and DTC114TKAT146?

A: Both are Rohm Semiconductor pre-biased NPN transistors with identical electrical specifications. The primary difference is the supplier device package designation (SST3 versus SMT3). Both are compatible with TO-236-3, SC-59, SOT-23-3 package specifications and are active products with equivalent availability.

Q: Is the DTC114TU3HZGT106 compatible with the DRC2114T0L in standard applications?

A: The DTC114TU3HZGT106 meets all electrical specifications of the DRC2114T0L but uses a smaller SC-70, SOT-323 package instead of the TO-236-3, SC-59, SOT-23-3 package. Physical board layout compatibility must be verified. This part is qualified to AEC-Q101 automotive standard and is suitable for automotive applications.

Q: What is the significance of the power dissipation differences among onsemi substitutes?

A: The MMUN2215LT1G (400 mW), MUN2215T1G (338 mW), and SMMUN2215LT1G (246 mW) all meet the 200 mW minimum requirement of the DRC2114T0L. Higher power ratings provide additional thermal margin in applications with sustained current or elevated ambient temperatures. Selection depends on thermal design and application duty cycle.

Q: Are all substitute parts RoHS compliant?

A: All listed substitute parts are ROHS3 compliant. The original DRC2114T0L is RoHS compliant. All parts meet environmental compliance requirements for lead-free manufacturing and hazardous substance restrictions.

Q: Can Rohm DTC114 series parts be used interchangeably with onsemi MUN2215 series?

A: Both series are pre-biased NPN transistors with 100 mA collector current and 50 V breakdown voltage. However, DC current gain specifications differ (100 @ 1mA, 5V for DTC114 versus 160 @ 5mA, 10V for MUN2215). Application-specific gain requirements determine interchangeability. Vce saturation also differs (300 mV for DTC114 versus 250 mV for MUN2215).

Q: What is the moisture sensitivity level for all substitute parts?

A: All substitute parts listed are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. Storage and handling requirements are equivalent to the original DRC2114T0L.

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