TIP125, TIP126, TIP127
PNP SILICON POWER DARLINGTONS
PRODUCT INFORMATION
1
DECEMBER 1971 - REVISED MARCH 1997Copyright © 1997, Power Innovations Limited, UK
Information is current as of publication date. Products conform to specifications in accordance
with the terms of Power Innovations standard warranty. Production processing does not
necessarily include testing of all parameters.
Designed for Complementary Use with
TIP120, TIP121 and TIP122
65 W at 25°C Case Temperature
5 A Continuous Collector Current
Minimum hFE of 1000 at 3 V, 3 A
B
C
E
TO-220 PACKAGE
(TOP VIEW)
Pin 2 is in electrical contact with the mounting base. MDTRACA
1
2
3
absolute maximum ratings at 25°C case temperature (unless otherwise noted)
NOTES: 1. This value applies for tp 0.3 ms, duty cycle 10%.
2. Derate linearly to 150°C case temperature at the rate of 0.52 W/°C.
3. Derate linearly to 150°C free air temperature at the rate of 16 mW/°C.
4. This rating is based on the capability of the transistor to operate safely in a circuit of: L = 20 mH, IB(on) = -5 mA, RBE = 100 ,
VBE(off) = 0, RS = 0.1 , VCC = -20 V.
RATINGSYMBOLVALUEUNIT
Collector-base voltage (IE = 0)TIP125
TIP126
TIP127VCBO
-60
-80
-100V
Collector-emitter voltage (IB = 0)TIP125
TIP126
TIP127VCEO
-60
-80
-100V
Emitter-base voltageVEBO-5V
Continuous collector current IC-5A
Peak collector current (see Note 1)ICM-8A
Continuous base current IB-0.1A
Continuous device dissipation at (or below) 25°C case temperature (see Note 2)Ptot65W
Continuous device dissipation at (or below) 25°C free air temperature (see Note 3)Ptot2W
Unclamped inductive load energy (see Note 4)½LIC250mJ
Operating junction temperature rangeTj-65 to +150°C
Storage temperature rangeTstg-65 to +150°C
Lead temperature 3.2 mm from case for 10 secondsTL260°C
TIP125, TIP126, TIP127
PNP SILICON POWER DARLINGTONS
2
DECEMBER 1971 - REVISED MARCH 1997
PRODUCT INFORMATION
NOTES: 5. These parameters must be measured using pulse techniques, tp = 300 µs, duty cycle 2%.
6. These parameters must be measured using voltage-sensing contacts, separate from the current carrying contacts.
Voltage and current values shown are nominal; exact values vary slightly with transistor parameters.
electrical characteristics at 25°C case temperature
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
V(BR)CEOCollector-emitter
breakdown voltageIC = -30 mA
(see Note 5)IB = 0TIP125
TIP126
TIP127
-60
-80
-100V
ICEOCollector-emitter
cut-off current
VCE= -30 V
VCE= -40 V
VCE= -50 V
IB=0
IB=0
IB=0
TIP125
TIP126
TIP127
-0.5
-0.5
-0.5mA
ICBOCollector cut-off
current
VCB= -60 V
VCB= -80 V
VCB=-100 V
IE=0
IE=0
IE=0
TIP125
TIP126
TIP127
-0.2
-0.2
-0.2mA
IEBOEmitter cut-off
currentVEB = -5 VIC=0-2mA
hFEForward current
transfer ratioVCE = -3 V
VCE = -3 VIC=-0.5A
IC= -3A(see Notes 5 and 6)1000
1000
VCE(sat)Collector-emitter
saturation voltageIB = -12 mA
IB = -20 mAIC= -3A
IC= -5A(see Notes 5 and 6)-2
-4V
VBEBase-emitter
voltageVCE = -3 VIC= -3 A(see Notes 5 and 6)-2.5V
VECParallel diode
forward voltageIE = -5 AIB=0(see Notes 5 and 6)-3.5V
thermal characteristics
PARAMETERMINTYPMAXUNIT
RθJCJunction to case thermal resistance1.92°C/W
RθJAJunction to free air thermal resistance62.5°C/W
resistive-load-switching characteristics at 25°C case temperature
PARAMETERTEST CONDITIONS MINTYPMAXUNIT
ton Turn-on timeIC = -3 A
VBE(off) = 5 VIB(on) = -12 mA
RL = 10 IB(off) = 12 mA
tp = 20 µs, dc 2%1.5µs
toffTurn-off time8.5µs
3
DECEMBER 1971 - REVISED MARCH 1997
TIP125, TIP126, TIP127
PNP SILICON POWER DARLINGTONS
PRODUCT INFORMATION
TYPICAL CHARACTERISTICS
Figure 1. Figure 2.
Figure 3.
TYPICAL DC CURRENT GAIN
vs
COLLECTOR CURRENT
IC - Collector Current - A
-0·5 -5·0-1·0
hFE - Typical DC Current Gain
40000
100
1000
10000
TCS125AA
TC = -40°C
TC = 25°C
TC = 100°C
VCE = -3 V
tp = 300 µs, duty cycle < 2%
COLLECTOR-EMITTER SATURATION VOLTAGE
vs
COLLECTOR CURRENT
IC - Collector Current - A
-0·5 -5·0-1·0
VCE(sat) - Collector-Emitter Saturation Voltage - V
-2·0
-1·5
-1·0
-0·5
0
TCS125AB
TC = -40°C
TC = 25°C
TC = 100°C
tp = 300 µs, duty cycle < 2%
IB = IC / 100
BASE-EMITTER SATURATION VOLTAGE
vs
COLLECTOR CURRENT
IC - Collector Current - A
-0·5 -5·0-1·0
VBE(sat) - Base-Emitter Saturation Voltage - V
-3·0
-2·0
-2·5
-1·0
-1·5
-0·5
TCS125AC
TC = -40°C
TC = 25°C
TC = 100°C
IB = IC / 100
tp = 300 µs, duty cycle < 2%
TIP125, TIP126, TIP127
PNP SILICON POWER DARLINGTONS
4
DECEMBER 1971 - REVISED MARCH 1997
PRODUCT INFORMATION
MAXIMUM SAFE OPERATING REGIONS
Figure 4.
THERMAL INFORMATION
Figure 5.
MAXIMUM FORWARD-BIAS
SAFE OPERATING AREA
VCE - Collector-Emitter Voltage - V
-1·0 -10 -100 -1000
IC - Collector Current - A
-0·1
-1·0
-10
-100 SAS125AA
DC Operation
tp = 300 µs,
d = 0.1 = 10%
TIP125
TIP126
TIP127
MAXIMUM POWER DISSIPATION
vs
CASE TEMPERATURE
TC - Case Temperature - °C
025 50 75 100 125 150
Ptot - Maximum Power Dissipation - W
0
10
20
30
40
50
60
70
80 TIS120AA
TIP125, TIP126, TIP127
PNP SILICON POWER DARLINGTONS
5
DECEMBER 1971 - REVISED MARCH 1997
PRODUCT INFORMATION
TO-220
3-pin plastic flange-mount package
This single-in-line package consists of a circuit mounted on a lead frame and encapsulated within a plastic
compound. The compound will withstand soldering temperature with no deformation, and circuit performance
characteristics will remain stable when operated in high humidity conditions. Leads require no additional
cleaning or processing when used in soldered assembly.
MECHANICAL DATA
TO220
ALL LINEAR DIMENSIONS IN MILLIMETERS
ø1,23
1,32
4,20
4,70
1 2 3
0,97
0,61
see Note C
see Note B
10,0
10,4
2,54
2,95
6,0
6,6
14,55
15,90
12,7
14,1
3,5
6,1
1,07
1,70
2,34
2,74
4,88
5,28
3,71
3,96
0,41
0,64
2,40
2,90
VERSION 2 VERSION 1
NOTES: A. The centre pin is in electrical contact with the mounting tab.
B. Mounting tab corner profile according to package version.
C. Typical fixing hole centre stand off height according to package version.
Version 1, 18.0 mm. Version 2, 17.6 mm.
MDXXBE
TIP125, TIP126, TIP127
PNP SILICON POWER DARLINGTONS
6
DECEMBER 1971 - REVISED MARCH 1997
PRODUCT INFORMATION
IMPORTANT NOTICE
Power Innovations Limited (PI) reserves the right to make changes to its products or to discontinue any
semiconductor product or service without notice, and advises its customers to verify, before placing orders, that the
information being relied on is current.
PI warrants performance of its semiconductor products to the specifications applicable at the time of sale in
accordance with PI's standard warranty. Testing and other quality control techniques are utilized to the extent PI
deems necessary to support this warranty. Specific testing of all parameters of each device is not necessarily
performed, except as mandated by government requirements.
PI accepts no liability for applications assistance, customer product design, software performance, or infringement
of patents or services described herein. Nor is any license, either express or implied, granted under any patent
right, copyright, design right, or other intellectual property right of PI covering or relating to any combination,
machine, or process in which such semiconductor products or services might be or are used.
PI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, INTENDED, AUTHORIZED, OR WARRANTED TO BE
SUITABLE FOR USE IN LIFE-SUPPORT APPLICATIONS, DEVICES OR SYSTEMS.
Copyright © 1997, Power Innovations Limited