2SA1577T106

Datasheet 

Medium Power Transistor (-32V, -500mA) 

## 2SA1577 

## **l Outline** 

|Parameter|Value|
|---|---|
|VCEO|-32V|
|IC|-500mA|



**==> picture [79 x 105] intentionally omitted <==**

**----- Start of picture text -----**<br>
 UMT3<br>~~,(3)<br>(1)<br>SOT-323<br>SC-70<br>**----- End of picture text -----**<br>


## **l Features** 

1)Large IC. ICMAX=-500mA 

## **l Inner circuit** 

2)Low VCE(sat). Ideal for low-voltage operation. 3)Complements the 2SC4097. 

**l Application** GENERAL PURPOSE SMALL SIGNAL AMPLIFIER 

## **l Packaging specifications** 

|Part No.|Package|Package<br>size|Taping<br>code|Reel size<br>(mm)|Tape width<br>(mm)|Basic<br>ordering<br>unit.(pcs)|Marking|
|---|---|---|---|---|---|---|---|
|2SA1577|UMT3|2021|T106|180|8|3000|H|



www.rohm.com © 2015 ROHM Co., Ltd. All rights reserved. 

**20150730 - Rev.002** 

1/6 

**2SA1577** 

Datasheet 

## **l Absolute maximum ratings** (Ta = 25°C) 

|**lAbsolute maximum ratings**(Ta = 25°C)a = 25°C)= 25°C)||||
|---|---|---|---|
|Parameter|Symbol|Values|Unit|
|Collector-base voltage|VCBO|-40|V|
|Collector-emitter voltage|VCEO|-32|V|
|Emitter-base voltage|VEBO|-5|V|
|Collector current|IC|-500|mA|
|Power dissipation|PD*1|200|mW|
|Junction temperature|Tj|150|℃|
|Range of storage temperature|Tstg|-55 to +150|℃|



## **l Electrical characteristics** (Ta = 25°C) 

|**lElectrical characteristics** (Ta = 25°C)Ta = 25°C)a = 25°C)= 25°C)|(Ta = 25°C)Ta = 25°C)a = 25°C)= 25°C))||||||
|---|---|---|---|---|---|---|
|Parameter|Symbol|Conditions|Values|||Unit|
||||Min.|Typ.|Max.||
|Collector-base breakdown<br>voltage|BVCBO|IC= -100μA|-40|-|-|V|
|Collector-emitter breakdown<br>voltage|BVCEO|IC= -1mA|-32|-|-|V|
|Emitter-base breakdown voltage|BVEBO|IE= -100μA|-5|-|-|V|
|Collector cut-off current|ICBO|VCB= -20V|-|-|-1.0|μA|
|Emitter cut-off current|IEBO|VEB= -4V|-|-|-1.0|μA|
|Collector-emitter saturation voltage|VCE(sat)|IC= -300mA, IB= -30mA|-|-|-600|mV|
|DC current gain|hFE|VCE= -3V, IC= -10mA|120|-|390|-|
|Transition frequency|fT|VCE= -5V, IE= 20mA,<br>f = 100MHz|-|200|-|MHz|
|Output capacitance|Cob|VCB= -10V, IE= 0A,<br>f = 1MHz|-|7.0|-|pF|



## hFE values are calssified as follows : 

|rank|Q|R|-|-|-|
|---|---|---|---|---|---|
|hFE|120-270|180-390|-|-|-|



- *1 Each terminal mounted on a reference land. 

www.rohm.com © 2015 ROHM Co., Ltd. All rights reserved. 

**20150730 - Rev.002** 

2/6 

**2SA1577** 

Datasheet 

## **l Electrical characteristic curves** (Ta = 25°C) 

Fig.1 Grounded emitter propagation 

Fig.3 Grounded emitter output characteristics (II) 

Fig.2 Grounded emitter output characteristics (I) 

Fig.4 DC current gain vs. collector current (I) 

www.rohm.com © 2015 ROHM Co., Ltd. All rights reserved. 

**20150730 - Rev.002** 

3/6 

**2SA1577** 

Datasheet 

## **l Electrical characteristic curves** (Ta = 25°C) 

Fig.5 DC current gain vs. collector current (II) 

Fig.7 Collector-emitter saturation voltage vs. collector current (II) 

Fig.6 Collector-emitter saturation voltage vs. collector current (I) 

Fig.8 Gain bandwidth product vs. 

emitter current 

www.rohm.com © 2015 ROHM Co., Ltd. All rights reserved. 

**20150730 - Rev.002** 

4/6 

**2SA1577** 

Datasheet 

## **l Electrical characteristic curves** (Ta = 25°C) 

Fig.9 Collector output capacitance vs. collector-base voltage. Emitter input capacitance vs. emitter-base voltage 

Fig.10 Safe Operating Area 

www.rohm.com © 2015 ROHM Co., Ltd. All rights reserved. 

**20150730 - Rev.002** 

5/6 

**2SA1577** 

Datasheet 

## **l Dimensions** 

www.rohm.com © 2015 ROHM Co., Ltd. All rights reserved. 

**20150730 - Rev.002** 

6/6 

Notice 

**==> picture [309 x 464] intentionally omitted <==**

**----- Start of picture text -----**<br>
Notes<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>**----- End of picture text -----**<br>


Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. 

**==> picture [59 x 15] intentionally omitted <==**

**----- Start of picture text -----**<br>
tetelitete<br>**----- End of picture text -----**<br>


**==> picture [183 x 15] intentionally omitted <==**

**----- Start of picture text -----**<br>
§ROHM Customer Support System<br>**----- End of picture text -----**<br>


http://www.rohm.com/contact/ 

www.rohm.com © 2015 ROHM Co., Ltd. All rights reserved. 

R1102A