# Bipolar (BJT) Single Transistor, NPN, 25 V, 5 A, 2.5 W, SOT-223, Surface Mount

![Product image](https://novapart.co/image/farnell:9525181/)

**URL**: https://novapart.co/products/FZT1049A/bipolar-bjt-single-transistor-npn-25-v-5-a-w-sot
**SKU**: FZT1049A
**Manufacturer**: DIODES INC.
**Price**: €0.2640
**Stock**: 10+
**Lead Time**: 78 days (indicative)

## Description

Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:30V; Transition Frequency ft:180MHz; Power Dissipation Pd:2.5W; DC Collector Current:5A; DC Current Gain hFE:450hFE; Transistor Case S

## Specifications

| Parameter | Value |
|---|---|
| Msl | MSL 1 - Unlimited |
| Svhc | Lead (25-Jun-2025) |
| No. Of Pins | 3Pins |
| Product Range | - |
| Qualification | - |
| Power Dissipation | 2.5W |
| Transistor Mounting | Surface Mount |
| Transistor Polarity | NPN |
| Transition Frequency | 180MHz |
| Transistor Case Style | SOT-223 |
| Dc Current Gain Hfe Min | 450hFE |
| Operating Temperature Max | 150°C |
| Continuous Collector Current | 5A |
| Collector Emitter Voltage Max | 25V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:9525181/)

**SOT 223 NPN SILICON PLANAR MEDIUM POWER HIGH GAIN TRANSISTOR** 

**ISSUE 2 - JUNE 2007** 

## **FZT1049A** ~~|~~ 

## FEATURES 

- VCEO =  25V 

- 5 Amp Continuous Current 

- 20 Amp Pulse Current 

- Low Saturation Voltage 

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- High Gain 

- Extremely Low Equivalent On-resistance; **RCE(sat) = 50m** Ω **at 5A** 

## **ABSOLUTE MAXIMUM RATINGS.** 

|**ABSOLUTE MAXIMUM RATINGS.**||||
|---|---|---|---|
|PARAMETER|SYMBOL|VALUE|UNIT|
|Collector-Base Voltage|VCBO|80|V|
|Collector-Emitter Voltage|VCEO25|25<br>V|V|
|Emitter-Base Voltage|VEBO|5|V|
|Peak Pulse Current|ICM|20|A|
|Continuous Collector Current|IC|**5**|A|
|Base Current|IB|500|mA|
|Power Dissipation at Tamb=25°C †|Ptot|**2.5**|W|
|Operating and Storage Temperature<br>Range|Tj:Tstg|-55 to +150|°C|



† The power which can be dissipated assuming the device is mounted in typical manner on a PCB with copper equal to 2 inches x 2  inches. 

## **FZT1049A** 

## **ELECTRICAL CHARACTERISTICS (at Tamb = 25°C unless otherwise stated).** 

|PARAMETER|SYMBOL|MIN.|TYP.|MAX.|UNIT|CONDITIONS.|
|---|---|---|---|---|---|---|
|Collector-Base<br>Breakdown Voltage|V(BR)CBO|80|130||V|IC=100µA|
|Collector-Emitter<br>Breakdown Voltage|VCES|80|130||V|IC=100µA *|
|Collector-Emitter<br>Breakdown Voltage|VCEO|25|30|V||IC=10mA|
|Collector-Emitter<br>Breakdown Voltage|VCEV|80|130||V|IC=100µA, VEB=1V|
|Emitter-Base  Breakdown<br>Voltage|V(BR)EBO|5|9||V|IE=100µA|
|Collector Cut-Off Current|ICBO||0.3|10|nA|VCB=35V|
|Emitter Cut-Off Current|IEBO||0.3|10|nA|VEB=4V|
|Collector Emitter Cut-Off<br>Current|ICES||0.3|10|nA|VCES=35V|
|Collector-Emitter<br>Saturation Voltage|VCE(sat)||35<br>70<br>180<br>250|60<br>100<br>250<br>330|mV<br>mV<br>mV<br>mV|IC=0.5A, IB=10mA*<br>IC=1A, IB=10mA*<br>IC=3A, IB=30mA*<br>IC=5A, IB=50mA*|
|Base-Emitter<br>Saturation Voltage|VBE(sat)||950|1050|mV|IC=5A, IB=50mA*|
|Base-Emitter Turn-On<br>Voltage|VBE(on)||900|1000|mV|IC=5A, VCE=2V*|
|Static Forward Current<br>Transfer Ratio|hFE|280<br>300<br>300<br>180<br>40|440<br>450<br>450<br>280<br>80|1200||IC=10mA, VCE=2V*<br>IC=0.5A, VCE=2V*<br>IC=1A, VCE=2V*<br>IC=5A, VCE=2V*<br>IC=20A, VCE=2V*|
|Transition Frequency|fT||180||MHz|IC=50mA, VCE=10V<br>f=100MHz|
|Output Capacitance|Cobo||45|60|pF|VCB=10V, f=1MHz|
|Turn-on Time|ton||125||ns|IC=4A, IB=40mA, VCC=10V|
|Turn-off Time|toff||380||ns||



*Measured under pulsed conditions. Pulse width=300 µ s. Duty cycle ≤ 2% 

## **FZT1049A** 

## **TYPICAL CHARACTERISTICS** 

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1.0<br>+25°C<br>0.8<br>0.6 IC/IB=50<br>IC/IB=100<br>IC/IB=200<br>0.4<br>0.2<br>0<br>1m 10m 100m 1 10 100<br>IC - Collector Current (A)<br>VCE(sat) v IC<br>700<br>VCE=2V<br>+100°C<br>+25°C<br>-55°C<br>350<br>0<br>1m 10m 100m 1 10 100<br>IC - Collector Current (A)<br>hFE v IC<br>1.8<br>VCE=2V<br>1.2<br>0.6<br>-55°C<br>+25°C<br>+100°C<br>+150°C<br>0<br>1m 10m 100m 1 10 100<br>IC - Collector Current (A)<br>VBE(on) v IC<br> - (V)<br>CE(sat)<br>V<br> - Typical Gain<br>FE<br>h<br> - (V)<br>BE(on)<br>V<br>**----- End of picture text -----**<br>


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1.0<br>IC/IB=100<br>0.8<br>0.6<br>-55°C<br>+25°C<br>0.4 +100°C+150°C<br>0.2<br>0<br>1m 10m 100m 1 10 100<br>IC - Collector Current (A)<br>VCE(sat) v IC<br>1.5<br>IC/IB=100<br>1.0<br>0.5 -55°C<br>+25°C<br>+100°C<br>+150°C<br>0<br>1m 10m 100m 1 10 100<br>IC - Collector Current (A)<br>VBE(sat) v IC<br>100<br>10<br>DC<br>1s<br>1 100ms<br>10ms<br>1ms<br>100us<br>100m<br>100m 1 10 100<br>VCE - Collector Emitter Voltage (V)<br>Safe Operating Area<br>- (V)<br>CE(sat)<br>V<br> - (V)<br>BE(sat)<br>V<br> - Collector Current (A)<br>IC<br>**----- End of picture text -----**<br>




## Links

- [View this product on Novapart](https://novapart.co/products/FZT1049A/bipolar-bjt-single-transistor-npn-25-v-5-a-w-sot)
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- [Supplier page](https://es.farnell.com/diodes-inc/fzt1049a/transistor-npn-sot-223/dp/9525181)
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