Datasheet

1
Motorola Bipolar Power Transistor Device Data
. . . designed for line operated audio output amplifier, Switchmode power supply
drivers and other switching applications.
• 250 V to 400 V (Min) — V
CEO(sus)
• 1 A Rated Collector Current
• Popular TO–220 Plastic Package
MAXIMUM RATINGS
Rating Symbol TIP47 TIP48 TIP49 TIP50 Unit
Collector–Emitter Voltage V
CEO
250 300 350 400 Vdc
Collector–Base Voltage V
CB
350 400 450 500 Vdc
Emitter–Base Voltage V
EB
5.0 Vdc
Collector Current — Continuous
Peak
I
C
1.0
2.0
Adc
Base Current I
B
0.6 Adc
Total Power Dissipation
@ T
C
= 25 C
Derate above 25 C
P
D
40
0.32
Watts
W/ C
Total Power Dissipation
@ T
A
= 25 C
Derate above 25 C
P
D
2.0
0.016
Watts
W/ C
Unclamped Inducting Load
Energy (See Figure 8)
E 20 mJ
Operating and Storage Junction
Temperature Range
T
J
, T
stg
–65 to +150
C
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Thermal Resistance, Junction to Case R
θJC
3.125
C/W
Thermal Resistance, Junction to Ambient R
θJA
62.5
C/W
Figure 1. Power Derating
T
C
, CASE TEMPERATURE ( ° C)
0 100
0
10
160
20
30
60
80
40 140
40
20 120
P
D
, POWER DISSIPATION (WATTS)
T
C
T
C
0
1
2
3
4
T
A
T
A
Preferred devices are Motorola recommended choices for future use and best overall value.
SEMICONDUCTOR TECHNICAL DATA
Order this document
by TIP47/D
 Motorola, Inc. 1995
1.0 AMPERE
POWER TRANSISTORS
NPN SILICON
250–300–350–400 VOLTS
40 WATTS
*Motorola Preferred Device
CASE 221A–06
TO–220AB
REV 1