IMH2AT110 Equivalent & Substitute Parts Reference

Part Overview

The Rohm Semiconductor IMH2AT110 is an active surface-mount pre-biased bipolar transistor (BJT) featuring dual NPN configurations in a SC-74, SOT-457 package. It is available in Cut Tape (CT) and Digi-Reel® packaging formats. Engineers may require alternatives for IMH2AT110 due to supply chain constraints, inventory management, or qualification requirements. The identification of suitable substitute models is based strictly on matching electrical, mechanical, and regulatory characteristics.

Substiute Parts

IMH2AT110
Rohm SemiconductorIn Stock: 29288IMH2AT110 Datasheet
IMH2AT110
Current Part
RN4604(TE85L,F)
Toshiba Semiconductor and StorageIn Stock: 2762RN4604(TE85L,F) Datasheet
RN4604(TE85L,F)
Similar

Key Parameters

Parameter Main Part (IMH2AT110)
Manufacturer Rohm Semiconductor
Category Transistors, Bipolar (BJT)
Transistor Type 2 NPN - 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, Vce 68 @ 5mA, 5V
Vce Saturation (Max) @ Ib, Ic 300mV @ 500µA, 10mA
Current - Collector Cutoff (Max) 500nA
Frequency - Transition 250MHz
Power - Max 300mW
Mounting Type Surface Mount
Package / Case SC-74, SOT-457
Supplier Device Package SMT6
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99

Substitute Part Grouping Explanation

Substitute parts for IMH2AT110 are determined by strict alignment of electrical and mechanical parameters. The selection criteria include Transistor Type, Maximum Collector Current (Ic), Maximum Collector-Emitter Breakdown Voltage, Base and Emitter Base Resistance values, DC Current Gain, Saturation Voltage, Collector Cutoff Current, Transition Frequency, Maximum Power, Mounting Type, Package / Case, and relevant compliance certifications. Only parts with matching or equivalent specifications in these areas are included as substitutes.

Parameter Comparison

Parameter Main Part: IMH2AT110 Substitute: RN4604(TE85L,F)
Manufacturer Rohm Semiconductor Toshiba Semiconductor and Storage
Transistor Type 2 NPN - Pre-Biased (Dual) 1 NPN, 1 PNP - Pre-Biased (Dual)
Current - Collector (Ic) (Max) 100mA 100mA
Voltage - Collector Emitter Breakdown (Max) 50V 50V
Resistor - Base (R1) 47kOhms 47kOhms
Resistor - Emitter Base (R2) 47kOhms 47kOhms
DC Current Gain (hFE) (Min) @ Ic, Vce 68 @ 5mA, 5V 80 @ 10mA, 5V
Vce Saturation (Max) @ Ib, Ic 300mV @ 500µA, 10mA 300mV @ 250µA, 5mA
Current - Collector Cutoff (Max) 500nA 100nA (ICBO)
Frequency - Transition 250MHz 250MHz
Power - Max 300mW 300mW
Mounting Type Surface Mount Surface Mount
Package / Case SC-74, SOT-457 SC-74, SOT-457
RoHS Status ROHS3 Compliant RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99

Engineering Selection Recommendations

Both IMH2AT110 and RN4604(TE85L,F) are active and available in surface mount packages with RoHS compliance and MSL 1 classification, supporting unlimited floor life. ECCN designation is EAR99 for both. Selection must be based on required product status and explicit certifications provided.

Frequently Asked Questions (FAQ)

Q: What are the essential criteria for substituting the IMH2AT110 with a different part?
A: Substitution must be determined by identical or equivalent parameters including current rating, voltage rating, resistor values, gain, cutoff current, transition frequency, power rating, mounting type, package/case, and compliance status.

Q: Is the mechanical package identical between IMH2AT110 and RN4604(TE85L,F)?
A: Both parts specify SC-74, SOT-457 surface-mount packages.

Q: Do RoHS and MSL compliance levels match between the main and substitute parts?
A: Both are RoHS compliant and have Moisture Sensitivity Level (MSL) 1.

Q: Can IMH2AT110 be cross-referenced with parts of a different transistor configuration?
A: Only dual pre-biased configurations listed in the parameters are considered; IMH2AT110 is dual NPN, RN4604(TE85L,F) is 1 NPN, 1 PNP.

Q: Should inventory levels influence substitution selection?
A: Substitutes are listed based on parametric compatibility and compliance; inventory values are provided but are not a technical selection criterion.

Q: Are transition frequency and maximum power ratings equivalent among substitutes?
A: Both IMH2AT110 and RN4604(TE85L,F) have 250MHz transition frequency and 300mW maximum power rating.

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