Product Overview

Product Overview
TIP121: Medium Power NPN Darlington Bipolar Power Transistor
For complete documentation, see the data sheet
Product Description
The Darlington Bipolar Power Transistor is designed for general-purpose amplifier and low-speed switching applications. TIP120,
TIP121, TIP122 (NPN); TIP125, TIP126, TIP127 (PNP) are complementary devices.
Features
• High DC Current Gain - hFE = 2500 (typ) @ IC = 4.0 Adc
• Collector-Emitter Sustaining Voltage @ 100 mA
VCEO(sus) = 60 Vdc (Min) TIP120, TIP125
VCEO(sus) = 80 Vdc (Min) TIP121, TIP126
VCEO(sus) = 100 Vdc (Min) TIP122, TIP127
• Low Collector-Emitter Saturation Voltage
VCE(sat) = 2.0 Vdc (Max) @ IC= 3.0 Adc
= 4.0 Vdc (Max) @ IC= 5.0 Adc
• Monolithic Construction with Built-In Base-Emitter Shunt Resistors
• Compact TO-220 AB Package
• Pb-Free Packages are Available
Part Electrical Specifications
Product
Compliance
Status
Polarity
IC
Continuous
(A)
V(BR)CEO Min
(V)
VCE(sat) Max
(V)
hFE Min (k)
hFE Max (k)
fT Min (MHz) Package
Type
TIP121G
Pb-free
Active
NPN
5
80
2
1
-
4
For more information please contact your local sales support at www.onsemi.com
Created on: 6/30/2016
TO-220-3