DST847BDJ Diodes, DST847BDJ Datasheet - Page 2

• Manufacturer Part Number: DST847BDJ
• Description: DUAL NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR
• Manufacturer: Diodes

Maximum Ratings
Thermal Characteristics
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current - Continuous (Note 3)
Power Dissipation (Note 3)
Thermal Resistance, Junction to Ambient (Note 3)
Operating and Storage Temperature Range
Notes:
DST847BDJ
Document number: DS32035 Rev. 1 - 2
1,000
100
0.1
3. Device mounted on FR-4 PCB with minimum recommended pad layout.
10
1
0.00001
Fig. 2 Single Pulse Maximum Power Dissipation
0.001
0.01
0.000001
0.1
1
t , PULSE DURATION TIME (s)
1
Characteristic
D = 0.05
D = 0.005
D = Single Pulse
D = 0.7
D = 0.02
D = 0.01
D = 0.5
D = 0.3
D = 0.1
Characteristic
0.001
@T
0.00001
A
= 25°C unless otherwise specified
0.1
0.0001
R
T - T = P * R
Duty Cycle, D = t /t
R
J
θJA
θ
Single Pulse
JA
(t) = r(t) *
A
= 370°C/W
10
0.001
R
θ
JA
θ
JA
1 2
(t)
Fig. 1 Transient Thermal Response
1,000
t , PULSE DURATION TIME (s)
1
0.01
www.diodes.com
D = 0.9
2 of 5
0.1
Symbol
T
V
V
V
Symbol
J
CBO
CEO
EBO
I
R
, T
C
P
θ JA
D
STG
0.4
0.3
0.2
0.1
1
0
0
Fig. 3 Power Dissipation vs. Ambient Temperature
20
T , AMBIENT TEMPERATURE ( C)
10
A
40
Note 3
P(pk)
-55 to +150
T - T = P * R
Duty Cycle, D = t /t
Value
100
R
Value
J
100
60
6.0
R
50
45
θJA
300
417
θ
JA
t
(t) = r(t) *
A
1
t
= 370°C/W
2
80
1,000
θ
R
JA
θ
1 2
100
JA
(t)
www.DataSheet4U.com
10,000
120
DST847BDJ
°
140
© Diodes Incorporated
°C/W
Unit
Unit
mA
mW
°C
V
V
V
January 2010
160