Request Quote
(Ships tomorrow)
Equivalent & Substitute Parts Reference for IMB4AT110
Part Overview
IMB4AT110 by Rohm Semiconductor is a Pre-Biased Bipolar Transistor (BJT), featuring dual PNP configuration in a Surface Mount SMT6 package. It is categorized under Transistors, Bipolar (BJT), with key electrical parameters such as 50V collector-emitter breakdown voltage, 100mA collector current, 10kOhms base resistor, 250MHz transition frequency, and 300mW power dissipation. The product status is "Not For New Designs," indicating that engineering teams may need to select equivalent or substitute parts to maintain supply consistency or for use in new applications. Substitution is necessary strictly based on matching electrical and mechanical parameters from available inventory.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Transistor Type | 2 PNP - Pre-Biased (Dual) |
| Current - Collector (Ic) (Max) | 100mA |
| Voltage - Collector Emitter Breakdown (Max) | 50V |
| Resistor - Base (R1) | 10kOhms |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 100 @ 1mA, 5V |
| Vce Saturation (Max) @ Ib, Ic | 300mV @ 1mA, 10mA |
| Frequency - Transition | 250MHz |
| Power - Max | 300mW |
| Mounting Type | Surface Mount |
| Package / Case | SC-74, SOT-457 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Substitute Part Grouping Explanation
Substitute parts are selected based strictly on the alignment of core electrical parameters and package constraints: transistor type (2 PNP - Pre-Biased Dual), maximum collector current, collector-emitter breakdown voltage, base resistor value, transition frequency, maximum power, mounting style, compliance standards, and package compatibility. Only parts matching these specific electrical and mechanical parameters are considered valid substitutes.
Parameter Comparison
| Parameter | IMB4AT110 (Rohm Semiconductor) | DDA114TU-7-F (Diodes Incorporated) |
|---|---|---|
| Transistor Type | 2 PNP - Pre-Biased (Dual) | 2 PNP - Pre-Biased (Dual) |
| Current - Collector (Ic) (Max) | 100mA | 100mA |
| Voltage - Collector Emitter Breakdown (Max) | 50V | 50V |
| Resistor - Base (R1) | 10kOhms | 10kOhms |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 100 @ 1mA, 5V | 100 @ 1mA, 5V |
| Vce Saturation (Max) @ Ib, Ic | 300mV @ 1mA, 10mA | 300mV @ 100µA, 1mA |
| Frequency - Transition | 250MHz | 250MHz |
| Power - Max | 300mW | 200mW |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | SC-74, SOT-457 | 6-TSSOP, SC-88, SOT-363 |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
Engineering Selection Recommendations
IMB4AT110 is categorized as "Not For New Designs," while substitute DDA114TU-7-F is listed as "Active." Both components maintain RoHS3 compliance, REACH unaffected status, ECCN EAR99, and a Moisture Sensitivity Level of 1 (Unlimited), aligning with international standards for safety and environmental compliance. Selection is guided by matching product status and compliance, enabling transition to an active inventory solution.
Frequently Asked Questions (FAQ)
Q1: What key parameters are required for direct transistor substitution within this category?
A1: Transistor type, collector current, collector-emitter breakdown voltage, base resistor value, transition frequency, power rating, mounting type, package/case, compliance requirements, and inventory status.
Q2: Can the DDA114TU-7-F be used in place of IMB4AT110?
A2: DDA114TU-7-F matches the listed electrical parameters, compliance, and mounting requirements, making it suitable as a substitute within the constraints of the provided data.
Q3: Are both part numbers compliant with RoHS3 and REACH?
A3: Yes, both IMB4AT110 and DDA114TU-7-F are ROHS3 compliant and REACH unaffected as per the supplied specifications.
Q4: Are there any considerations regarding package compatibility?
A4: IMB4AT110 uses SC-74, SOT-457, while DDA114TU-7-F uses 6-TSSOP, SC-88, SOT-363. Ensure the mounting and layout are suitable for the package specified.
Q5: Does lower maximum power on DDA114TU-7-F affect substitution eligibility?
A5: The substitution eligibility within these parameters is defined strictly by matching as close as possible to the key electrical ratings and compliance; any differences are reflected in the table for engineering evaluation.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts

