DTC114TUBTL Equivalent & Substitute Parts Reference

Part Overview

Manufacturer Part Number: DTC114TUBTL, produced by Rohm Semiconductor, is an NPN pre-biased bipolar transistor (BJT) with a collector-emitter voltage rating of 50 V, maximum collector current of 100 mA, and packaged in UMT3 (SC-70, SOT-323). It features a 10 kOhm base resistor, 250 MHz transition frequency, and 200 mW power dissipation. This part is currently listed as Not For New Designs, requiring the identification of substitute or equivalent parts for new production requirements and ongoing maintenance.

Key Parameters

Parameter	Value
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	100 @ 1mA, 5V
Vce Saturation (Max) @ Ib, Ic	300mV @ 1mA, 10mA
Current - Collector Cutoff (Max)	500nA (ICBO)
Frequency - Transition	250 MHz
Power - Max	200 mW
Mounting Type	Surface Mount
Package / Case	SC-70, SOT-323
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitute selection is strictly determined by matching the following electrical and mechanical parameters: transistor type (NPN - Pre-Biased), maximum collector current, collector-emitter breakdown voltage, base resistor value, DC current gain, collector cutoff current, transition frequency, saturation voltage, maximum power dissipation, mounting type, and package/case. Compliance parameters such as RoHS and REACH status, as well as moisture sensitivity level (MSL), are also matched to ensure regulatory and logistical equivalence.

Parameter Comparison

Part Number	Transistor Type	I_C (Max)	V_{CE Breakdown} (Max)	R1 (Base Resistor)	hFE (Min) @ Ic, Vce	Vce Sat (Max)	ICBO (Max)	Ft (Transition Freq)	Power (Max)	Mounting Type	Package / Case	RoHS Status	MSL	REACH Status
DTC114TUBTL	NPN - Pre-Biased	100 mA	50 V	10 kOhms	100 @ 1mA, 5V	300mV @ 1mA, 10mA	500nA	250 MHz	200 mW	Surface Mount	SC-70, SOT-323	ROHS3	1	Unaffected
DDTC114TUA-7-F	NPN - Pre-Biased	100 mA	50 V	10 kOhms	100 @ 1mA, 5V	300mV @ 100µA, 1mA	500nA	250 MHz	200 mW	Surface Mount	SC-70, SOT-323	ROHS3	1	Unaffected
DTC114TUA-TP	NPN - Pre-Biased	100 mA	50 V	10 kOhms	100 @ 1mA, 5V	300mV @ 1mA, 10mA	500nA	250 MHz	200 mW	Surface Mount	SC-70, SOT-323	ROHS3	1	Unaffected
MUN5215T1G	NPN - Pre-Biased	100 mA	50 V	10 kOhms	160 @ 5mA, 10V	250mV @ 1mA, 10mA	500nA	250 MHz	202 mW	Surface Mount	SC-70, SOT-323	ROHS3	1	Unaffected
PDTC114TU,115	NPN - Pre-Biased	100 mA	50 V	10 kOhms	200 @ 1mA, 5V	150mV @ 500µA, 10mA	1µA	250 MHz	200 mW	Surface Mount	SC-70, SOT-323	ROHS3	1	Unaffected

Engineering Selection Recommendations

DTC114TUBTL is designated as "Not For New Designs". Substitute parts DDTC114TUA-7-F, DTC114TUA-TP, MUN5215T1G, and PDTC114TU,115 all conform to the required RoHS3 compliance, Moisture Sensitivity Level (MSL 1), and REACH Unaffected status. Their electrical and mechanical characteristics align within the provided key parameters. Selection among these is appropriate based on matching compliance, product status, and inventory availability as shown.

Frequently Asked Questions (FAQ)

Q1: What parameters must match for a substitute BJT to be compatible with DTC114TUBTL?
A1: Parameters that must match include transistor type (NPN - Pre-Biased), maximum collector current, collector-emitter breakdown voltage, base resistor value, DC current gain, saturation voltage, cutoff current, transition frequency, maximum power, mounting type, package/case, RoHS compliance, MSL, and REACH status.

Q2: Are all substitute parts in the same package as DTC114TUBTL?
A2: All listed substitutes use the SC-70, SOT-323 surface-mount package, consistent with the original part.

Q3: Can any differences in DC current gain or saturation voltage affect substitution?
A3: Substitution is determined by the provided range in each parameter. All substitutes are within or exceed the minimum electrical requirements as stated for the DTC114TUBTL.

Q4: What compliance features are matched in the listed substitutes?
A4: RoHS3 compliance, REACH Unaffected status, and Moisture Sensitivity Level 1 are confirmed for all equivalents.

Q5: Is the substitute selection affected by packaging type?
A5: Yes. Only surface-mount types in SC-70, SOT-323 are listed, matching the mechanical form factor of DTC114TUBTL.

Q6: Why is DTC114TUBTL not recommended for new designs?
A6: DTC114TUBTL is categorized as "Not For New Designs", necessitating the use of active and compliant substitutes for new product introductions or modifications.

Q7: Which substitutes are currently active and suitable for ongoing designs?
A7: DDTC114TUA-7-F, DTC114TUA-TP, MUN5215T1G, and PDTC114TU,115 are all listed as active and meet the necessary substitution criteria.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message