# Bipolar (BJT) Single Transistor, PNP, 20 V, 1 A, 500 mW, SOT-23, Surface Mount

![Product image](https://novapart.co/image/farnell:3943241/)

**URL**: https://novapart.co/products/FMMTL718TA/bipolar-bjt-single-transistor-pnp-20-v-1-a-500-mw
**SKU**: FMMTL718TA
**Manufacturer**: DIODES INC.
**Price**: €0.1280
**Stock**: 1000+
**Lead Time**: 78 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Msl | MSL 1 - Unlimited |
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 3Pins |
| Product Range | - |
| Qualification | - |
| Power Dissipation | 500mW |
| Transistor Mounting | Surface Mount |
| Transistor Polarity | PNP |
| Transition Frequency | 265MHz |
| Transistor Case Style | SOT-23 |
| Dc Current Gain Hfe Min | 120hFE |
| Operating Temperature Max | 150°C |
| Continuous Collector Current | 1A |
| Collector Emitter Voltage Max | 20V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3943241/)

**A Product Line of Diodes Incorporated** 

**FMMTL718** 

**20V PNP SILICON LOW SATURATION TRANSISTOR IN SOT23** 

## **Features and Benefits** 

- BVCEO > -20V 

- IC = -1A Continuous Collector Current 

- ICM = -2A Peak Pulse Current 

- Low Saturation Voltage VCE(sat) < -320mV @ -1A 

- hFE characterised up to -1.5A for high current gain hold-up 

- 500mW power dissipation 

- Complementary part number FMMTL618 

## **Mechanical Data** 

   - Case: SOT-23 

   - UL Flammability Rating 94V-0 

   - Case material: molded Plastic. 

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

   - Terminals: Matte Tin Finish annealed over Copper plated Alloy 42 leadframe. Solderable per MIL-STD-202, Method 208 

   - Weight: 0.008 grams (Approximate) 

- **Lead Free, RoHS Compliant (Note 1)** 

- **Halogen and Antimony Free "Green" Device (Note 2)** 

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

## **Applications** 

- MOSFET Gate Driving 

- DC-DC Converters 

- Charging circuit 

SOT23 

Top View 

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• Power switches<br>C<br>B<br>© FI<br>E<br>Device Symbol  Top View<br>Pin-Out<br>**----- End of picture text -----**<br>


## **Ordering Information** (Note 3) 

|**Ordering Informationg Information Information**(Note 3)|**Ordering Informationg Information Information**(Note 3)|**Ordering Informationg Information Information**(Note 3)|**Ordering Informationg Information Information**(Note 3)|**Ordering Informationg Information Information**(Note 3)|
|---|---|---|---|---|
||||||
|**Product**|**Marking**|**Reel size(inches)**|**Tape width(mm)**|**Quantity per reel**|
|FMMTL718TA|L78|7|8|3,000|



Notes: 1. No purposefully added lead. 

2. Diodes Inc.`s “Green” Policy can be found on our website at http://www.diodes.com 

3. For Packaging Details, go to our website at http://www.diodes.com. 

## **Marking Information** 

L78 = Product Type Marking Code 

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June 2011 © Diodes Incorporated 

FMMTL718 Document Number:  DS33132 Rev. 2 - 2 

**A Product Line of** 

**Diodes Incorporated** 

## **FMMTL718** ~~|~~ 

|**Maximum Ratings** @TA= 25°C unless otherwise specified|**Maximum Ratings** @TA= 25°C unless otherwise specified|**Maximum Ratings** @TA= 25°C unless otherwise specified|**Maximum Ratings** @TA= 25°C unless otherwise specified|
|---|---|---|---|
|||||
|**Characteristic**|**Symbol **|**Value**|**Unit**|
|Collector-Base Voltage|VCBO|-20|V|
|Collector-Emitter Voltage|VCEO|-20|V|
|Emitter-Base Voltage|VEBO|-5|V|
|Continuous Collector Current|IC|-1|A|
|Peak Pulse Current|ICM|-2|A|
|Base Current|IB|-200|mA|



**Thermal Characteristics** @TA = 25°C unless otherwise specified 

|**Thermal Characteristics **@TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Thermal Characteristics **@TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|@TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|||
|---|---|---|---|---|
|**Characteristic**||**Symbol **|**Value**|**Unit**|
|Power Dissipation|(Note4)|PD|500|mW|
|Thermal Resistance,Junction to Ambient|(Note 4)|RθJA|250|°C/W|
|Thermal Resistance,Junction to Lead|(Note 5)|RθJL|197|°C/W|
|Operatingand Storage Temperature Range||TJ, TSTG|-55 to +150|°C|



- Notes: 4. For a device surface mounted on 15mm X 15mm FR4 PCB with high coverage of single sided 1 oz copper, in still air conditions; the device is measured when operating in a steady-state condition. 

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

## **Electrical Characteristics** @TA = 25°C unless otherwise specified 

|**Electrical Characteristics** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Electrical Characteristics** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Electrical Characteristics** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Electrical Characteristics** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Electrical Characteristics** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Electrical Characteristics** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|**Electrical Characteristics** @TA = 25°C unless otherwise specifiedA = 25°C unless otherwise specified= 25°C unless otherwise specified|
|---|---|---|---|---|---|---|
||||||||
|**Characteristic**|**Symbol **|**Min**|**Typ**|**Max **|**Unit**|**Test Condition **|
|Collector-Base Breakdown Voltage|BVCBO|-20|-65||V|IC= -100µA|
|Collector-Emitter Breakdown Voltage(Note 6)|BVCEO|-20|-55||V|IC= -10 mA|
|Emitter-Base Breakdown Voltage|BVEBO|-5|-8.8||V|IE = -100µA|
|Collector Cutoff Current|ICBO|||-10|nA|VCB = -15V|
|Emitter Cutoff Current|IEBO|||-10|nA|VEB = -4V|
|Collector Emitter Cutoff Current|ICES|||-10|nA|VCE= -15V|
|Static Forward Current Transfer Ratio<br>(Note 6)<br>~~a~~|hFE<br>~~a~~<br>~~eee~~|300<br>300<br>200<br>120<br>50<br>~~a~~<br>~~eee~~|500<br>450<br>320<br>200<br>80<br>~~a~~<br>~~eee~~|~~a~~<br>~~eee~~|~~a~~<br>~~eee~~|IC= -10mA, VCE= -2V<br>IC= -100mA, VCE= -2V<br>IC= -0.5A, VCE= -2V<br>IC= -1A, VCE= -2V<br>IC= -1.5A,VCE= -2V<br>~~a~~<br>~~eee~~|
|Collector-Emitter Saturation Voltage<br>(Note 6)<br>~~es~~|VCE(sat)<br>~~es~~|~~es~~|-33<br>-130<br>-230<br>-315<br>~~es~~|-50<br>-180<br>-320<br>-450<br>~~es~~|mV<br>mV<br>mV<br>mV<br>~~es~~|IC=- 100mA, IB= -10mA<br>IC=- 500mA, IB= -20mA<br>IC= -1A, IB= -50mA<br>IC= -1.5A,IB= -100mA<br>~~es~~|
|Base-Emitter Turn-On Voltage(Note 6)<br>~~es~~|VBE(on)<br>~~es~~|~~es~~|-0.85<br>~~es~~|-1.0<br>~~es~~|V<br>~~es~~|IC = -1.25A,VCE = -2V<br>~~es~~|
|Base-Emitter Saturation Voltage(Note 6)|VBE(sat)||-0.95|-1.1|V|IC = -1.25A,IB= -100mA|
|Equivalent On-Resistance<br>~~So~~|RCE(sat)<br>~~So~~|~~So~~|210<br>~~So~~|~~So~~|mΩ<br>~~So~~|IC= -1.5A<br>~~So~~|
|Output Capacitance<br>~~So~~|Cobo<br>~~So~~|~~So~~|9<br>~~So~~|12<br>~~So~~|pF<br>~~So~~|VCB= -10V,f = 1MHz<br>~~So~~|
|Transition Frequency<br>~~So~~|fT<br>~~So~~|~~So~~|265<br>~~So~~|~~So~~|MHz<br>~~So~~|VCE = -10V, IC= -50mA,<br>f = 100MHz<br>~~So~~|
|Turn-On Time<br>~~a~~|ton<br>~~a~~|~~a~~|108<br>~~a~~|~~a~~|ns<br>~~a~~|VCC=-10V, IC=-1A<br>IB1 = IB2= -10mA<br>~~a~~|
|Turn-Off Time<br>~~a~~|toff<br>~~a~~|~~a~~|121<br>~~a~~|~~a~~|ns<br>~~a~~||



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FMMTL718 Document Number:  DS33132 Rev. 2 - 2 

**A Product Line of Diodes Incorporated** 

**FMMTL718** 

## **Typical Electrical Characteristics** 

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FMMTL718 Document Number:  DS33132 Rev. 2 - 2 

**A Product Line of Diodes Incorporated FMMTL718** [ 

## **Package Outline Dimensions** 

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**----- Start of picture text -----**<br>
A SOT23<br>Dim  Min  Max  Typ<br>A  0.37  0.51  0.40<br>B  1.20 1.40 1.30<br>B C C  2.30  2.50  2.40<br>D  0.89  1.03  0.915<br>F  0.45 0.60 0.535<br>G 1.78 2.05 1.83<br>H H  2.80 3.00 2.90<br>wel ===<br>J 0.013 0.10 0.05<br>K M K  0.903 1.10  1.00<br>K1 | BEE<br>K1  -  -  0.400<br>D L  0.45 0.61  0.55<br>J F G L M  0.085 0.18 0.11<br>α 0°  8°  -<br>All Dimensions in mm<br>**----- End of picture text -----**<br>


## **Suggested Pad Layout** 

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Y<br>Z<br>aint C<br>X E<br>| &]RieEP<br>**----- End of picture text -----**<br>


|**Dimensions**|**Value (in mm)**|
|---|---|
|**Z**|2.9|
|**X**|0.8|
|**Y**|0.9|
|**C**|2.0|
|**E**|1.35|



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FMMTL718 Document Number:  DS33132 Rev. 2 - 2 

**A Product Line of Diodes Incorporated FMMTL718** ~~a~~ 

## **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). 

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|||
|---|---|
|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.|
|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-|
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|Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life|
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|Copyright © 2011, Diodes Incorporated|
|www.diodes.com|

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---

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