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Fairchild NZT660 NZT660A PNP Low Saturation Transistor Data Handbook

Summary

The NZT660/NZT660A is a high-performance PNP Low Saturation Transistor, designed for robust power switching applications requiring both high current gain and low saturation voltage up to 3A continuous. This datasheet provides comprehensive technical specifications necessary for electrical engineers and circuit designers. It details absolute maximum ratings, small signal parameters, efficiency curves, thermal characteristics, and operational limits, ensuring optimal integration into demanding power electronics systems.

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ZT660/N ZT660A PN P Low Saturation Transistor

April 2005

NZT660/NZT660A PNP Low Saturation Transistor These devices are designed with high current gain and low saturation voltage with collector currents up to 3A continuous.

SOT-2231

1. Base 2. Collector 3. Emitter

Absolute Maximum Ratings* Ta=25°C unless otherwise noted Symbol Parameter NZT660 NZT660A Units VCEO Collector-Emitter Voltage VCBO Collector-Base Voltage

VEBO Emitter-Base Voltage

IC Collector Current - Continuous

TJ, TSTG Operating and Storage Junction Temperature Range - 55 ~ +150 - 55 ~ +150 °C

* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired. NOTES:

1) These ratings are based on a maximum junction temperature of 150°C. 2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations.

Electrical Characteristics Ta = 25°C unless otherwise noted Symbol Parameter Test Conditions Min. Typ. Max. Units Off Characteristics BVCEO Collector-Emitter Breakdown Voltage IC = 10m A BVCBO Collector-Base Breakdown Voltage IC = 100µA NZT660

NZT660A

BVEBO Emitter-Base Breakdown Voltage IE = 100µA

ICBO Collector-Base Cutoff Current VCB = 30V

VCB = 30V, TA = 100°C µA

IEBO Emitter-Base Cutoff Current VEB = 4V

On Characteristics *

h FE DC Current Gain IC = 100m A, VCE = 2V

IC = 500m A, VCE = 2V NZT660 NZT660A IC = 1A, VCE = 2V IC = 3A, VCE = 2V

©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com NZT660/NZT660A Rev. C3

Page Summary Contents For Fairchild NZT660 NZT660A PNP Low Saturation Transistor Data Handbook

Page 1 ZT660/N ZT660A PN P Low Saturation Transistor April 2005 NZT660/NZT660A PNP Low Saturation Transistor These devices are designed with high current gain and low saturation voltage with collector curren...
Page 2 ZT660/N ZT660A PN P Low Saturation Transistor Electrical Characteristics Ta = 25°C unless otherwise noted (Continued) Symbol Parameter Test Conditions Min. Typ. Max. Units VCE(sat) Collector-Emitter S...
Page 3 ZT660/N ZT660A PN P Low Saturation Transistor Typical Performance Characteristics ES AT -E IT TE LT -B -E IT IO LT (V FE IN Figure 1. Base-Emitter Saturation Voltage Figure 2. Base-Emitter On Voltage ...
Page 4 ZT660/N ZT660A PN P Low Saturation Transistor Mechanical Dimensions SOT-223 MAX1.80 2.30 TYP Dimensions in Millimeters www.fairchildsemi.com NZT660/NZT660A Rev. C3
Page 5 ZT660/N ZT660A PN P Low Saturation Transistor TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exha...

Manual Details

Brand Fairchild
Pages 5
File Size 429.60 KB
Published July 06, 2026
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Frequently Asked Questions

What is the maximum continuous collector current for this transistor?

The device supports a continuous collector current of up to 3A.

Are there limits on the operating temperature range?

Yes, the junction temperature range for operation and storage is -55 to +150 °C.

Is this component suitable for use in life support systems?

No, Fairchild requires explicit written approval before using these products as critical components in life support devices or systems.