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TIP122FP
TIP127FP
COMPLEMENTARY SILICON POWER
DARLINGTON TRANSISTORS
s SGS-THOMSON PREFERRED SALESTYPES
s FULLY MOLDED ISOLATED PACKAGE
s 2000 V DC ISOLATION (U.L. COMPLIANT)

DESCRIPTION
The TIP122FP is a silicon epitaxial-base NPN
power transistor in monolithic Darlington
configuration Jedec TO-220FP fully molded
isolated package, intented for use in power linear 3
and switching applications. 2
1
The complementary PNP type is TIP127FP.
TO-220FP

INTERNAL SCHEMATIC DIAGRAM

R1 Typ. = 5 K R2 Typ. = 150

ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Uni t
NPN T IP122FP
PNP T IP127FP
V CBO Collector-Base Voltage (IE = 0) 100 V
V CEO Collector-Emitter Voltage (I B = 0) 100 V
V EBO Emitter-Base Voltage (I C = 0) 5 V
IC Collector Current 5 A
I CM Collector Peak Current 8 A
IB Base Current 0.1 A
o
P t ot Total Dissipation at T case 25 C 29 W
o
T amb 25 C 2 W
o
T stg Storage Temperature -65 to 150 C
o
Tj Max. O perating Junction Temperature 150 C
* For PNP types voltage and current values are negative.

April 1998 1/4
TIP122FP / TIP127FP

THERMAL DATA
o
R t hj-ca se Thermal Resistance Junction-case Max 4.3 C/W
o
R t hj- amb Thermal Resistance Junction-ambient Max 62.5 C/W

ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified)
Symb ol Parameter Test Cond ition s Min. Typ . Max. Un it
I CEO Collector Cut-off V CE = 50 V 0.5 mA
Current (IB = 0)
I CBO Collector Cut-off V CE = 100 V 0.2 mA
Current (IB = 0)
I EBO Emitter Cut-off Current V EB = 5 V 2 mA
(I C = 0)
VCEO(s us) * Collector-Emitter I C = 30 mA 100 V
Sustaining Voltage
(IB = 0)
V CE(s at)* Collector-Emitter IC = 3 A IB = 12 mA 2 V
Saturation Voltage IC = 5 A IB = 20 mA 4 V
V BE(on) * Base-Emitter Voltage IC = 3 A VCE = 3 V 2.5 V
h FE * DC Current G ain I C = 0.5 A VCE = 3 V 1000
IC = 3 A VCE = 3 V 1000
* For PNP types voltage and current values are negative.

2/4
TIP122FP / TIP127FP

TO-220FP MECHANICAL DATA

mm inch
DIM.
MIN. TYP. MAX. MIN. TYP. MAX.
A 4.4 4.6 0.173 0.181
B 2.5 2.7 0.098 0.106
D 2.5 2.75 0.098 0.108
E 0.45 0.7 0.017 0.027
F 0.75 1 0.030 0.039
F1 1.15 1.7 0.045 0.067
F2 1.15 1.7 0.045 0.067
G 4.95 5.2 0.195 0.204
G1 2.4 2.7 0.094 0.106
H 10 10.4 0.393 0.409
L2 16 0.630
L3 28.6 30.6 1.126 1.204
L4 9.8 10.6 0.385 0.417
L6 15.9 16.4 0.626 0.645
L7 9 9.3 0.354 0.366