# Bipolar (BJT) Single Transistor, NPN, 300 V, 500 mA, 1 W, SOT-223, Surface Mount

![Product image](https://novapart.co/image/farnell:2061424/)

**URL**: https://novapart.co/products/DZTA42/bipolar-bjt-single-transistor-npn-300-v-500-ma-1-w
**SKU**: DZTA42
**Manufacturer**: DIODES INC.
**Price**: €0.1660
**Stock**: 1000+
**Lead Time**: 78 days (indicative)

## Description

Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:300V; Transition Frequency ft:50MHz; Power Dissipation Pd:1W; DC Collector Current:500mA; DC Current Gain hFE:40hFE; Transi

## Specifications

| Parameter | Value |
|---|---|
| Msl | MSL 1 - Unlimited |
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 4Pins |
| Product Range | - |
| Qualification | - |
| Power Dissipation | 1W |
| Transistor Mounting | Surface Mount |
| Transistor Polarity | NPN |
| Transition Frequency | 50MHz |
| Transistor Case Style | SOT-223 |
| Dc Current Gain Hfe Min | 40hFE |
| Operating Temperature Max | 150°C |
| Continuous Collector Current | 500mA |
| Collector Emitter Voltage Max | 300V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2061424/)

**DZTA42** 

**300V NPN HIGH VOLTAGE TRANSISTOR IN SOT223** 

## **Features** 

## **Mechanical Data** 

- BVCEO  > 300V 

- IC = 500mA high Collector Current 

- 2W Power Dissipation 

- Low Saturation Voltage VCE(sat) <  500mV @ 20mA 

- Complementary PNP Type: DZTA92 

- **Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)** 

- **Halogen and Antimony Free. “Green” Device (Note 3)** 

   - Case: SOT223 

   - Case Material: Molded Plastic. “Green” Molding Compound. UL Flammability Rating 94V-0 

   - Moisture Sensitivity: Level 1 per J-STD-020 

   - Terminals: Finish - Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 

   - Weight: 0.112 grams (Approximate) 

- **Qualified to AEC-Q101 Standards for High Reliability** 

- **An Automotive-Compliant Part is Available Under Separate Datasheet (DZTA42Q)** 

## **Applications** 

- Switch-Mode Power Supplies (SMPS) 

- Video Output Stages 

- Motor Driver 

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SOT223<br>**----- End of picture text -----**<br>


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Top View<br>**----- End of picture text -----**<br>


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C<br>B<br>E<br>Top View<br>Device Symbol  Pin-Out<br>**----- End of picture text -----**<br>


## **Ordering Information** (Note 4) 

|**Ordering Informationg Information Information**(Note 4)|**Ordering Informationg Information Information**(Note 4)|**Ordering Informationg Information Information**(Note 4)|**Ordering Informationg Information Information**(Note 4)|**Ordering Informationg Information Information**(Note 4)|**Ordering Informationg Information Information**(Note 4)|
|---|---|---|---|---|---|
|||||||
|**Product**|**Compliance**|**Marking**|**Reel Size(inches)**|**Tape width(mm)**|**Quantity per reel**|
|DZTA42-13|AEC-Q101|K3M|13|12|2,500|



Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free. 

3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. 

4. For packaging details, go to our website at http://www.diodes.com/products/packages.html. 

## **Marking Information** 

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SOT223<br>**----- End of picture text -----**<br>


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(Top View)<br>K3M<br>YWW<br>**----- End of picture text -----**<br>


K3M = Product Type Marking Code YWW = Date Code Marking Y = Last Digit of Year ex: 6 = 2016 WW = Week code 01 - 52 

1 of 7 **www.diodes.com** 

DZTA42 Datasheet Number: DS30582 Rev. 7 - 2 

June 2016 © Diodes Incorporated 

**DZTA42** 

## **Absolute Maximum Ratings** (@TA = +25°C, unless otherwise specified.) 

|**Absolute Maximum Ratingsgss** (@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|(@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|||
|---|---|---|---|
|**Characteristic**|**Symbol**|**Value**|**Unit**|
|Collector-Base Voltage|VCBO|300|V|
|Collector-Emitter Voltage|VCEO|300|V|
|Emitter-Base Voltage|VEBO|6|V|
|Collector Current|IC|500|mA|
|Base Current|IB|100|mA|



**Thermal Characteristics** (@TA = +25°C, unless otherwise specified.) 

|**Thermal Characteristics **(@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Thermal Characteristics **(@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Thermal Characteristics **(@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Thermal Characteristics **(@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Thermal Characteristics **(@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|
|---|---|---|---|---|
||||||
|**Characteristic**||**Symbol**|**Value**|**Unit**|
|Power Dissipation|(Note 5)|PD|2|W|
||(Note 6)||1||
|Thermal Resistance, Junction to Ambient|(Note 5)|RθJA|62|°C/W|
||(Note 6)||125||
|Thermal Resistance, Junction to Leads|(Note 7)|RθJL|19.4|°C/W|
|Operatingand Storage Temperature Range||TJ, TSTG|-65 to +150|°C|



## **ESD Ratings** (Note 8) 

||||||
|---|---|---|---|---|
|**Characteristic**|**Symbol**|**Value**|**Unit**|**JEDEC Class**|
|Electrostatic Discharge - Human BodyModel|ESD HBM|4,000|V|3A|
|Electrostatic Discharge - Machine Model|ESD MM|400|V|C|



Notes: 5. For a device mounted with the collector lead on 50mm x 50mm 1oz copper that is on a single-sided 1.6mm FR4 PCB; device is measured under still air conditions whilst operating in a steady-state. 

6. Same as note (5), except mounted on minimum recommended pad (MRP) layout. 

7. Thermal resistance from junction to solder-point (at the end of the collector lead). 

8. Refer to JEDEC specification JESD22-A114 and JESD22-A115. 

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DZTA42 Datasheet Number: DS30582 Rev. 7 - 2 

June 2016 © Diodes Incorporated 

**DZTA42** 

## **Thermal Characteristics and Derating Information** 

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**----- Start of picture text -----**<br>
160<br>60  50mm x 50mm 1oz Cu<br>50 TR T amb  = 25°C TM0 On a 140120 TMTNNTA HATHA FATA  50mm x 50mm 1oz Cu Tamb = 25°C l ll<br>a SAiy Single pulse<br>40 CCL | 100 CN TTT ll<br>30 aneer D=0.5 ramCoo a7Wy elA 80 a\ a<br>i AR<br>60<br>20 D=0.2 Single Pulse<br>40<br>D=0.05<br>10 Se NNAN2 eal PUTINaUII IID UUTIAIM TANT<br>20<br>seem D=0.1 met a<br>0 SSS Cll cull CH 0 UI UIeee<br>100µ 1m 10m 100m 1 10 100 1k 100µ 1m 10m 100m 1 10 100 1k<br>Pulse Width (s) Pulse Width (s)<br>Transient Thermal Impedance Pulse Power Dissipation<br>2.0 P| ft  50mm x 50mm  1A Sale Pulse Test at Ta =25 Cs<br>1oz Cu<br>1.5<br>ANGEESG 6. LONE SSE<br>1.0 ee oO eealA Oa<br>0.5<br>0.0 P| | cE | rE NY 82 a a<br>0 20 40 60 80 100 120 140 160<br>bot LI] LUI TET<br> Temperature (°C) 1 10<br>Maximum Power (W)<br>Thermal Resistance (°C/W)<br> Max Power Dissipation (W)<br>**----- End of picture text -----**<br>


## **Derating Curve** 

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DZTA42 Datasheet Number: DS30582 Rev. 7 - 2 

June 2016 © Diodes Incorporated 

**DZTA42** 

## **Electrical Characteristics** (@TA = +25°C, unless otherwise specified.) 

|**Electrical Characteristics** (@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Electrical Characteristics** (@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Electrical Characteristics** (@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Electrical Characteristics** (@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Electrical Characteristics** (@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Electrical Characteristics** (@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|**Electrical Characteristics** (@TA = +25°C, unless otherwise specified.)@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)pecified.)ecified.))|
|---|---|---|---|---|---|---|
||||||||
|**Characteristic**|**Symbol**|**Min**|**Typ**|**Max**|**Unit**|**Test Condition**|
|**OFF CHARACTERISTICS**<br>~~ooo~~|||||||
|Collector-Base Breakdown Voltage<br>~~ooo~~|BVCBO<br>~~ooo~~|300<br>~~ooo~~|—<br>~~ooo~~|—<br>~~ooo~~|V<br>~~ooo~~|IC= 100µA<br>~~ooo~~|
|Collector-Emitter Breakdown Voltage (Note 9)<br>~~hy~~|BVCEO<br>~~hy~~|300<br>~~hy~~|—<br>~~hy~~|—<br>~~hy~~|V<br>~~hy~~|IC= 1mA<br>~~hy~~|
|Emitter-Base Breakdown Voltage<br>~~hy~~|BVEBO<br>~~hy~~|6<br>~~hy~~|—<br>~~hy~~|—<br>~~hy~~|V<br>~~hy~~|IE= 100µA<br>~~hy~~|
|Collector-Base Cut-off Current<br>~~i~~|ICBO<br>~~i~~|—<br>~~i~~|—<br>~~i~~|0.1<br>~~i~~|µA<br>~~i~~|VCB= 200V<br>~~i~~|
|Emitter-Base Cut-off Current<br>~~i~~|IEBO<br>~~i~~|—<br>~~i~~|—<br>~~i~~|0.1<br>~~i~~|µA<br>~~i~~|VEB= 6V, IC= 0<br>~~i~~|
|**ON CHARACTERISTICS(Note 9)**<br>~~a~~|||||||
|Collector-Emitter Saturation Voltage<br>~~a~~|VCE(sat)<br>~~a~~|—<br>~~a~~|—<br>~~a~~|0.5<br>~~a~~|V<br>~~a~~|IC= 20mA, IB= 2mA<br>~~a~~|
|Base-Emitter Saturation Voltage<br>~~a~~|VBE(sat)<br>~~a~~|—<br>~~a~~|—<br>~~a~~|0.9<br>~~a~~|V<br>~~a~~|IC= 20mA, IB= 2mA<br>~~a~~|
|Static Forward Current Transfer Ratio<br>~~a~~<br>~~==~~|hFE<br>~~a~~<br>~~==~~|25<br>~~a~~<br>~~==~~|—<br>~~a~~<br>~~==~~|—<br>~~a~~<br>~~==~~|~~a~~<br>~~==~~|IC= 1mA,VCE= 10V<br>~~a~~<br>~~==~~|
|||40<br>~~==~~|—<br>~~==~~|—<br>~~==~~||IC= 10mA,VCE= 10V<br>~~==~~|
|||40<br>~~==~~|—<br>~~==~~|—<br>~~==~~||IC= 30mA, VCE= 10V<br>~~==~~|
|**SMALL SIGNAL CHARACTERISTICS**<br>~~|~~|||||||
|Transition Frequency<br>~~PP~~|fT<br>~~PP~~|50<br>~~PP~~|—<br>~~PP~~|—<br>~~PP~~|MHz<br>~~PP~~|IC= 10mA, VCE= 20V<br>f = 100MHz<br>~~PP~~|
|Output Capacitance<br>~~PP~~|Cobo<br>~~PP~~|—<br>~~PP~~|—<br>~~PP~~|3<br>~~PP~~|pF<br>~~PP~~|VCB= 20V, f = 1MHz<br>~~PP~~|



Note: 9. Measured under pulsed conditions. Pulse width ≤ 300µs. Duty cycle ≤ 2%. 

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Typical Electrical Characteristics (@TA = +25°C, unless otherwise specified.)<br>0.2 250<br>IB = 10mA VCE = 5V<br>IB = 8mA 200<br>0.15 I B  = 6mA TA = 150°C<br>Te On<br>IB = 4mA 150 TA = 85 ° C<br>0.1 peeeer = Chul TA = 25°C<br>IB = 2mA | 100 cu Sl<br>re) IB = 1mA Th<br>0.05 50 TA = -55°C<br>Pere) ti Tl<br>0 OEE) 0 ATS\<br>0 1 2 3 4 5 1 10 100 1,000<br>VCE, COLLECTOR-EMITTER VOLTAGE (V) IC, COLLECTOR CURRENT (mA)<br>Figure 1 Typical Collector Current  Figure 2 Typical DC Current Gain vs. Collector Current<br>vs. Collector-Emitter Voltage<br>, COLLECTOR CURRENT (A)<br>IC<br>, DC CURRENT GAIN<br>h<br>FE<br>**----- End of picture text -----**<br>


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DZTA42 Datasheet Number: DS30582 Rev. 7 - 2 

June 2016 © Diodes Incorporated 

**DZTA42** [| 

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Lr -3.<br>0.5 1<br>IC/IB = 10<br>0.4 a a 0.8 a<br>0.3 A 0.6 SL TA I<br>/ cn<br>0.2 A T A  = 150°C A 0.4 S ETTLa teSea etlANI<br>TA = 85°C<br>0.1 LANL {/U) MI TA = 25°C | 0.2 a tlpee Tere<br>S| TA = -55°C a eibear<br>0 Tira “UIT Pn | 0 era| ATMEL Lee lll<br>0.01 0.1 1 10 100 1,000 0.001 0.01 0.1 1 10 100 1,000<br>IC, COLLECTOR CURRENT (mA) IC, COLLECTOR CURRENT (mA)<br>Figure 3 Typical Collector-Emitter Saturation Voltage Figure 4 Typical Base-Emitter Turn-On Voltage<br>vs. Collector Current vs. Collector Current<br>1.2 120<br>f = 1MHz<br>I C /I B  = 10<br>1 HgELA EITHECHTLETTE ETT FUT 100 CUTa ail<br>0.8 EAI ETI ATM UE Tl 80 STIS EAD Hl<br>PTT TAT rr TT TN<br>TA = -55°C<br>0.6 Len | ert ill 60 HHA HHHNT Cibo | HT<br>Pal | Te TI \<br>TA = 25°C<br>0.4 40<br>uae ML Le MT UI<br>er T A  = 85°C eat TA<br>0.2 ape atilll TH COCA 20 SAT TT<br>Cobo<br>Presse] TUT TTT TIE UT PTI YT] Al<br>0 0<br>0.01 LUNI 0.1 ETI 1 TEI 10 EUITIIIE 100 1 EE 1,000 0.01 Som 0.1 Ht 1 10 100<br>IC, COLLECTOR CURRENT (mA) VR, REVERSE VOLTAGE (V)<br>Figure 5 Typical Base-Emitter Saturation Voltage  Figure 6 Typical Capacitance Characteristics<br>vs. Collector Current<br>200<br>160<br>120<br>80<br>VCE = 20V<br>40 f = 100MHz<br>0<br>0 20 40 60 80 100<br>IC, COLLECTOR CURRENT<br>Figure 7 Typical Gain-Bandwidth Product vs. Collector Current<br>, BASE-EMITTER SATURATION VOLTAGE (V)<br>BE(SAT)<br>V<br>, COLLECTOR-EMITTER<br>SATURATION VOLTAGE (V)<br>CE(SAT)<br>V<br>CAPACITANCE (pF)<br>BE(ON)<br>, BASE-EMITTER TURN-ON VOLTAGE (V)<br>V<br>, GAIN-BANDWIDTH PRODUCT (MHz)<br>fT<br>**----- End of picture text -----**<br>


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DZTA42 Datasheet Number: DS30582 Rev. 7 - 2 

June 2016 © Diodes Incorporated 

**DZTA42** 

## **Package Outline Dimensions** 

Please see http://www.diodes.com/package-outlines.html for the latest version. 

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D<br>b1 Q<br>C<br>SOT223<br>Dim  Min  Max  Typ<br>A 1.55 1.65 1.60<br>A1 0.010 0.15 0.05<br>b 0.60 0.80 0.70<br>E E1<br>b1 2.90  3.10  3.00<br>| === C 0.20  0.30  0.25<br>Gauge<br>Plane D 6.45  6.55  6.50<br>0.25 E 3.45  3.55  3.50<br>SeatingPlane === L E1 6.90  7.10  7.00<br>e -  -  4.60<br>e1 b e1 -  -  2.30<br>oanoe e ao ee L 0.85  1.05  0.95<br>Q 0.84  0.94  0.89<br>All Dimensions in mm<br>A A1 7°<br>0°-10°<br>7°<br>**----- End of picture text -----**<br>


## **Suggested Pad Layout** 

Please see http://www.diodes.com/package-outlines.html for the latest version. 

**==> picture [312 x 172] intentionally omitted <==**

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X1<br>Y1<br>Dimensions Value (in mm)<br>C  2.30<br>C1  6.40<br>X  1.20<br>=a X1  3.30<br>C1 Y2<br>Y  1.60<br>Y1  1.60<br>Y2  8.00<br>Y<br>o X oo C =<br>**----- End of picture text -----**<br>


Note: For high voltage applications, the appropriate industry sector guidelines should be considered with regards to creepage and clearance distances between device terminals and PCB tracking. 

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DZTA42 Datasheet Number: DS30582 Rev. 7 - 2 

June 2016 © Diodes Incorporated 

**DZTA42** 

## **IMPORTANT NOTICE** 

DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated website, harmless against all damages. Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks. This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the final and determinative format released by Diodes Incorporated. 

## **LIFE SUPPORT** 

Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: 

- A.   Life support devices or systems are devices or systems which: 

   1. are intended to implant into the body, or 

   2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. 

B.   A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness. 

Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. 

Copyright © 2016, Diodes Incorporated 

**www.diodes.com** 

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DZTA42 Datasheet Number: DS30582 Rev. 7 - 2 

June 2016 © Diodes Incorporated 



## Links

- [View this product on Novapart](https://novapart.co/products/DZTA42/bipolar-bjt-single-transistor-npn-300-v-500-ma-1-w)
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- [Supplier page](https://es.farnell.com/diodes-inc/dzta42/transistor-npn-300v-0-5a-sot223/dp/2061424)
---

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