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IMH23T110
Bipolar Pre-Biased / Digital Transistor, Dual NPN, 20 V, 600 mA, 4.7 kohm
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- Manufacturer: ROHM
- Product type: Pre-Biased / Digital Bipolar Transistors
- SVHC: To Be Advised
- No. of Pins: 6 Pin
- Product Range: -
- Qualification: -
- Power Dissipation: 300mW
- Transistor Mounting: Surface Mount
- Transistor Polarity: Dual NPN
- Transistor Case Style: SOT-457
- Base Input Resistor R1: 4.7kohm
- DC Current Gain hFE Min: 820hFE
- Base Emitter Resistor R2: -
- Operating Temperature Max: 150°C
- Continuous Collector Current: 600mA
- Collector Emitter Voltage Max NPN: 20V
- Collector Emitter Voltage Max PNP: -
| Delivery and price | |
|---|---|
| Units per pack | 3000 |
| Price | 0.092 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
Datasheet **NPN 600mA 20V Digital Transistors (Bias Resistor Built-in Transistors) For Muting.** ## US6H23 / IMH23 ## **Outline** **==> picture [523 x 548] intentionally omitted <==** **----- Start of picture text -----**<br> Parameter Tr1 and Tr2 TUMT6 SMT6<br>(4) (4)<br>VCEO 20V (5) (6) (5) (6)<br>VEBO 12V (3) (2) (3) (2)<br>(1) (1)<br>IC 600mA<br>IMH23<br>R1 4.7k US6H23 SOT-457 (SC-74)<br>==<br> Features<br>1) Built-In Biasing Resistors<br>2) Two DTC643T chips in one package.<br>3) Low saturation voltage, typically<br> VCE(sat) =40mV at IC / IB=50mA / 2.5mA, makes these<br> transistors ideal for muting circuits.<br>4) These transistors can be used at high current levels,<br> IC=600mA. Inner circuit<br>5) Built-in bias resistors enable the configuration of<br>US6H23 IMH23<br> an inverter circuit without connecting external Collector Base Emitter Collector Base Emitter<br> input resistors (see equivalent circuit). (6) (5) (4) (4) (5) (6)<br>6) The bias resistors consist of thin-film resistors<br> with complete isolation to allow negative biasing R1 R1<br> of the input. They also have the advantage of R1 R1<br> completely eliminating parasitic effects. HH tH<br>7) Lead Free/RoHS Compliant. (1) (2) (3) (3) (2) (1)<br>Emitter Base Collector Emitter Base Collector<br> Application<br>Muting circuit<br> Packaging specifications<br>Package Basic<br>Taping Reel size Tape width<br>Part No. Package size ordering Marking<br>code (mm) (mm)<br>(mm) unit (pcs)<br>US6H23 TUMT6 2021 TN 180 8 3,000 H23<br>IMH23 SMT6 2928 T110 180 8 3,000 H23<br>=<br>New Designs<br>Not Recommended for<br>**----- End of picture text -----**<br> www.rohm.com © 2014 ROHM Co., Ltd. All rights reserved. **2014.10 - Rev.C** 1/6 Data Sheet **US6H23 / IMH23** ## **Absolute maximum ratings** (Ta = 25°C) <For Tr1 and Tr2 in common> ||Parameter||||Symbol|Values|Values|Values|Unit| |---|---|---|---|---|---|---|---|---|---| ||Collector-base voltage||||VCBO|20|||V| ||Collector-emitter voltage||||VCEO|20|||V| ||Emitter-base voltage<br>||||VEBO<br>|12<br>|||V<br>| ||Collector current<br>||||IC<br>|600<br>|||mA<br>| ||||||ICP<br>*1<br>|1<br>|||A<br>| ||Power dissipation<br>|US6H23<br>|||PD<br>*2<br>|1(TOTAL)*3<br>|||W<br>| |||IMH23<br>|||PD<br>*4<br>|300(TOTAL)*5<br>|||mW<br>| ||Junction temperature<br>||||Tj<br>|150<br>|||°C<br>| ||Range of storage temperature<br>||||Tstg<br>|55 to150<br>|||°C<br>| ||**Electrical characteristics**(Ta = 25°C)<br><For Tr1 and Tr2 in common><br> <br>||||end<br>ns||||| ||Parameter<br> <br>||Symbol<br> <br>|Conditions<br> <br>||Min.<br> <br>|Typ.<br> <br>|Max.<br> <br>|Unit<br>| ||Collector-base breakdown voltage<br> <br>||BVCBO<br> <br>|IC= 50A<br> <br>||20<br> <br>|-<br> <br>|-<br> <br>|V<br>| ||Collector-emitter breakdown voltage<br> <br>||BVCEO<br> <br>|IC= 1mA<br> <br>||20<br> <br>|-<br> <br>|-<br> <br>|V<br>| ||Emitter-base breakdown voltage<br> <br>||BVEBO<br> <br>|IE= 50A<br> <br>||12<br> <br>|-<br> <br>|-<br> <br>|V<br>| ||Collector cut-off current<br> <br>||ICBO<br> <br>|VCB= 20V<br> <br>||-<br> <br>|-<br> <br>|0.5<br> <br>|A<br>| ||Emitter cut-off current<br> <br>||IEBO<br> <br>|VEB= 12V<br> <br>||-<br> <br>|-<br> <br>|0.5<br> <br>|A<br>| ||Collector-emitter saturation voltage<br> <br>||VCE(sat)<br> <br>|IC/ IB= 50mA / 2.5mA<br> <br>||-<br> <br>|40<br> <br>|150<br> <br>|mV<br>| ||DC current gain<br> <br>||hFE<br> <br>|VCE= 5V , IC= 50mA<br> <br>||820<br> <br>|-<br> <br>|2700<br> <br>|-<br>| ||Input resistance<br> <br>||R1<br> <br>|-<br> <br>||3.29<br> <br>|4.7<br> <br>|6.11<br> <br>|k<br>| ||Transition frequency<br>t<br>||fT *6<br> <br>e|VCE= 10V, IE=50mA<br>f = 100MHz<br> <br>||-<br> <br>|150<br> <br>|-<br> <br>|MHz<br>| ||Output ON Resistance<br>o<br>||Ron<br> <br>|VI= 5V<br>RL= 1k, f = 1kHz<br> <br>||-<br> <br>|0.55<br> <br>|-<br> <br>|<br>| ||*1 PW=10ms, Single pulse<br>*2 Mounted on a ceramic board<br>*3 700mW per element mounted on ceramic board.<br>*4 Each terminal mounted on a reference footprint<br>N||||||||| - *5 200mW per element must not be exceeded. - *6 Characteristics of built-in transistor www.rohm.com **2014.10 - Rev.C** © 2014 ROHM Co., Ltd. All rights reserved. 2/6 Data Sheet **US6H23 / IMH23** ## **Electrical characteristic curves** (Ta = 25°C) **==> picture [520 x 572] intentionally omitted <==** **----- Start of picture text -----**<br> Fig.1 Grounded emitter propagation Fig.2 Grounded emitter output<br>characteristics characteristics<br>10 |, ff fo | 600 IB= 1.0mA Ze 0.9mA 0.8mA 0.7mA<br>VCE= 5V 0.6mA<br>0.5mA<br>ee ee) ee ee ee eee U7 —S ————-<br>1<br>0.4mA<br>jf ff 400 Zs cry<br>Pt Ta=100ºC fp (———— 0.3mA<br>25ºC<br>0.1 40ºC<br>0.2mA<br>ee yf} —___] y/o<br> Nee a= i<br>200<br>0.01 0.1mA<br>pf fs fo<br>a a i _<br>Ta=25ºC<br>0A<br>0.001 ee ee 0 —<br>0 0.2 0.4 0.6 0.8 1 0 5 10<br>BASE TO EMITTER VOLTAGE : VBE [V] COLLECTOR TO EMITTER VOLTAGE : VCE [V]<br>Fig.3 DC Current gain Fig.4 Collector-emitter saturation voltage<br>vs. Collector Current vs. Collector Current<br>0 (eesv] TET ee” Flcte=201a EEE eae<br>Setiisent<br>SaiiiimsatiilaeeatilamNO [atl] mEaeemeri iesentl<br>100 ASIttTNAT 100i||= ta to0ro26 ||Se A|<br>SCHR ie Hy LETT<br>1<br>100 CUNT AE ATT Coon on<br>0.1 1 10 100 1000 0.1 1 10 100 1000<br>COLLECTOR CURRENT : IC [mA] COLLECTOR CURRENT : IC [mA]<br>New Designs<br>Not Recommended for<br> [mA]<br>C<br>COLLECTOR CURRENT : Ic [mA] COLLECTOR CURRENT : I<br>FE [mV]<br>CE(sat)<br>VOLTAGE : V<br>DC CURRENT GAIN : h<br>COLLECTOR SATURATION<br>**----- End of picture text -----**<br> www.rohm.com © 2014 ROHM Co., Ltd. All rights reserved. **2014.10 - Rev.C** 3/6 Data Sheet **US6H23 / IMH23** ## **Electrical characteristic curves** (Ta = 25°C) **==> picture [513 x 708] intentionally omitted <==** **----- Start of picture text -----**<br> Fig.5 Output ON resistance<br>vs. input voltage<br>1000 ——=<br>Perth ¢=1MHz il<br>Te oak i!<br>PATTE<br>o ACHE<br>PON [bs] syTE A<br>ReHE<br>a |<br>OE<br>a ee ee ee ee<br>a a ee<br>eg|<br>0.1 1 10 100<br>INPUT VOLTAGE : VI [V]<br>Fig.6 Ron measurement circuit.<br>Vo<br>RL=1kΩ Ron= Vi-VO × RL<br>D.U.T.<br>INPUT OUTPUT<br>100mV(rms)Vi ~ V~ VO<br>f=1kHz VI<br>www.rohm.com<br>© 2014 ROHM Co., Ltd. All rights reserved. 4/6 2014.10 - Rev.C<br>New Designs<br>Not Recommended for<br>]<br> [<br>on<br>OUTPUT ON RESISTANCE : R<br>**----- End of picture text -----**<br> **2014.10 - Rev.C** 4/6 Data Sheet **US6H23 / IMH23** ## **Dimensions** (Unit : mm) **==> picture [513 x 650] intentionally omitted <==** **----- Start of picture text -----**<br> D<br>A<br>TUMT6 e<br>b c<br>x S A<br>e<br>y S<br>S<br>b2<br>Pattern of terminal position areas<br>[Not a recommended pattern of soldering pads]<br>MILIMETERS INCHES<br>DIM<br>MIN MAX MIN MAX<br>- -<br>A 0.85 0.033<br>A1 0.00 0.10 0.000 0.004<br>A2 0.72 0.82 0.028 0.032<br>b 0.25 0.40 0.010 0.016<br>c 0.12 0.22 0.005 0.009<br>D 1.90 2.10 0.075 0.083<br>E 1.60 1.80 0.063 0.071<br>e 0.65 0.026<br>HE 2.00 2.20 0.079 0.087<br>L 0.20 0.008<br>- -<br>Lp 0.40 0.016<br>x - 0.10 - 0.004<br>- -<br>y 0.10 0.004<br>MILIMETERS INCHES<br>DIM<br>MIN MAX MIN MAX<br>- -<br>b2 0.50 0.020<br>e1 1.70 0.067<br>- -<br>l1 0.50 0.020<br>New Designs<br>Not Recommended for<br>L<br>E Lp<br>E H<br>e1<br>A2 A<br>l1<br>A1<br>**----- End of picture text -----**<br> Dimension in mm / inches www.rohm.com © 2014 ROHM Co., Ltd. All rights reserved. **2014.10 - Rev.C** 5/6 Data Sheet **US6H23 / IMH23** ## **Dimensions** (Unit : mm) |**SMT6**<br>Not||||||D|D|D|D|||||| |---|---|---|---|---|---|---|---|---|---|---|---|---|---|---| ||||||||||||A|||| |||||||e||||||||| ||||||||||||E<br>E<br>H<br>|||| |||||||||||||||| ||||||||||||E<br>|||| |||||||||||||||| |||||||b<br>|||||A<br>|||| |||||||||x<br>||S<br>|A<br>|||| |||||||||||||||| |||||||<br>|<br>|||<br>||||| |||||||<br>|<br>|||<br>|A<br> <br>|<br>||| ||||||||||<br>|||||| |||||||||||<br>||||| |||||||<br>|||<br>|<br>|<br>|||| ||||||||||||A1<br>S<br> <br>|||| |||||||y<br><br> <br>||||||||| |||||||||||||||| |||||||<br>||||<br>||||| ||||DIM<br>|||MIN<br>MAX<br>MILIMETERS<br>o<br>|||||||INCHES<br> <br>|| ||||||||||||MAX<br> <br>||MIN<br> <br>|MAX<br> <br>| ||||A<br>|||1.00<br> <br>|||||1.30<br> <br>||0.039<br> <br>|0.051<br> <br>| ||||A1<br>|||0.00<br> <br>|||||0.10<br> <br>||0.000<br> <br>|0.004<br> <br>| ||||A3<br>|||0.25<br> <br>|||||||0.010<br> <br>|| ||||b<br>|||0.25<br> <br>|||||0.40<br> <br>||0.010<br> <br>|0.016<br> <br>| ||||c<br>|||0.09<br> <br>|||||0.25<br> <br>||0.004<br> <br>|0.010<br> <br>| ||D<br>|||||2.80<br> <br>|||||3.00<br> <br>||0.110<br> <br>|0.118<br> <br>| ||E<br>|||||1.50<br> <br>|||||1.80<br> <br>||0.059<br> <br>|0.071<br> <br>| ||e<br>|||||0.95<br> <br>|||||||0.037<br> <br>|| ||HE<br>|||||2.60<br> <br>|||||3.00<br> <br>||0.102<br> <br>|0.118<br> <br>| ||L1<br>|||||0.30<br> <br>|||||0.60<br> <br>||0.012<br> <br>|0.024<br> <br>| ||Lp<br>|||||0.40<br>|||||0.70<br>||0.016<br>|0.028<br>| ||Q<br>|||||0.20<br>|||||0.30<br>||0.008<br>|0.012<br>| ||x<br>|||||-<br>|||||0.20<br>||-<br>|0.008<br>| ||y<br>|||||-<br>|||||0.10<br>||-<br>|0.004<br>| |||||||||||||||| ||DIM|||||MIN<br>MAX<br>MILIMETERS|||||||INCHES|| ||||||||||||MAX||MIN|MAX| ||b2||||||||||0.60||-|0.024| ||e1|||||2.10|||||||0.083|| ||l1|||||-|||||0.90||-|0.035| Dimension in mm / inches www.rohm.com © 2014 ROHM Co., Ltd. All rights reserved. **2014.10 - Rev.C** 6/6 **==> picture [527 x 796] intentionally omitted <==** **----- Start of picture text -----**<br> Notice<br>N o t e s<br>1) The information contained herein is subject to change without notice.<br>2) Before you use our Products, please contact our sales representative and verify the latest specifica-<br>tions :<br>3) Although ROHM is continuously working to improve product reliability and quality, semicon-<br>ductors can break down and malfunction due to various factors.<br>Therefore, in order to prevent personal injury or fire arising from failure, please take safety<br>measures such as complying with the derating characteristics, implementing redundant and<br>fire prevention designs, and utilizing backups and fail-safe procedures. ROHM shall have no<br>responsibility for any damages arising out of the use of our Poducts beyond the rating specified by<br>ROHM.<br>4) Examples of application circuits, circuit constants and any other information contained herein are<br>provided only to illustrate the standard usage and operations of the Products. The peripheral<br>conditions must be taken into account when designing circuits for mass production.<br>5) The technical information specified herein is intended only to show the typical functions of and<br>examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly,<br>any license to use or exercise intellectual property or other rights held by ROHM or any other<br>parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of<br>such technical information.<br>6) The Products are intended for use in general electronic equipment (i.e. AV/OA devices, communi-<br>cation, consumer systems, gaming/entertainment sets) as well as the applications indicated in<br>this document.<br>7) The Products specified in this document are not designed to be radiation tolerant.<br>8) For use of our Products in applications requiring a high degree of reliability (as exemplified<br>below), please contact and consult with a ROHM representative : transportation equipment (i.e.<br>cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety<br>equipment, medical systems, servers, solar cells, and power transmission systems.<br>9) Do not use our Products in applications requiring extremely high reliability, such as aerospace<br>equipment, nuclear power control systems, and submarine repeaters.<br>10) ROHM shall have no responsibility for any damages or injury arising from non-compliance with<br>the recommended usage conditions and specifications contained herein.<br>11) ROHM has used reasonable care to ensur the accuracy of the information contained in this<br>document. However, ROHM does not warrants that such information is error-free, and ROHM<br>shall have no responsibility for any damages arising from any inaccuracy or misprint of such<br>information.<br>12) Please use the Products in accordance with any applicable environmental laws and regulations,<br>such as the RoHS Directive. For more details, including RoHS compatibility, please contact a<br>ROHM sales office. ROHM shall have no responsibility for any damages or losses resulting<br>non-compliance with any applicable laws or regulations.<br>13) When providing our Products and technologies contained in this document to other countries,<br>you must abide by the procedures and provisions stipulated in all applicable export laws and<br>regulations, including without limitation the US Export Administration Regulations and the Foreign<br>Exchange and Foreign Trade Act.<br>14) This document, in part or in whole, may not be reprinted or reproduced without prior consent of<br>ROHM.<br>Thank you for your accessing to ROHM product informations.<br>More detail product informations and catalogs are available, please contact us.<br>ROHM Customer Support System<br>http://www.rohm.com/contact/<br>www.rohm.com<br>R1102A<br>© 2014 ROHM Co., Ltd. All rights reserved.<br>New Designs<br>Not Recommended for<br>**----- End of picture text -----**<br>
Updated at April 1, 2026
Founded with a steadfast commitment to a "Quality First" corporate policy, ROHM is a globally recognized leader in the design and manufacture of semiconductors and electronic components. Originally named for its foundational product, resistors, combined with the unit of resistance, the "R" in ROHM has evolved to represent the brand's enduring dedication to reliability. Today, the company is renowned for driving technological advancement and supplying high-performance, dependable solutions to engineers worldwide. The company's engineering excellence is most prominently showcased in its expansive portfolio of discrete semiconductors. ROHM provides an industry-leading selection of bipolar transistors, alongside a massive array of Zener single diodes, Schottky diodes, and small signal diodes. Engineered for rigorous efficiency and compact footprint requirements, these foundational components are critical for modern power management, precise signal processing, and high-speed switching applications. In addition to its core discrete offerings, ROHM delivers advanced power control and circuit protection solutions. This includes a highly trusted lineup of single and dual MOSFETs, single IGBTs, and transient voltage suppressors (TVS diodes) designed to safeguard sensitive circuitry. Complemented by intelligent power modules, precision sensors, and specialized ICs, ROHM equips designers with the premium components necessary to build the next generation of robust electronic infrastructure.
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