DSS4240Y-7 Datasheet, PDF (2/5 Pages) Diodes Incorporated – 40V LOW VCE(SAT) NPN SURFACE MOUNT TRANSISTOR

DSS4240Y
Maximum Ratings @T_A = 25°C unless otherwise specified
Characteristic
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current - Continuous
Peak Pulse Collector Current
Peak Base Current
Symbol
V_CBO
V_CEO
V_EBO
I_C
I_CM
I_BM
Value
40
40
5
2
3
0.3
Unit
V
V
V
A
A
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 4) @ T_A = 25°C
Thermal Resistance, Junction to Ambient (Note 4) @ T_A = 25°C
Operating and Storage Temperature Range
Notes:
4. Device mounted on FR-4 PCB, with minimum recommended pad layout.
Symbol
P_D
R_θJA
T_J, T_STG
Value
625
200
-55 to +150
Unit
mW
°C/W
°C
0.8
100
0.6
0.4
0.2
R_θJA = 200°C/W
10
1
0.1
0.01
Pw = 100µs
0
0
50
100
150
200
T_A, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Dissipation vs. Ambient Temperature (Note 3)
1
D = 0.7
D = 0.5
D = 0.3
0.001
0.1
1
10
100
V_CE, COLLECTOR EMITTER VOLTAGE (V)
Fig. 2 Safe Operating Area
0.1 _{D = 0.1}
D = 0.05
D = 0.02
0.01
D = 0.01
D = 0.005
D = Single Pulse
0.001
0.00001 0.0001
DSS4240Y
Document number: DS31682 Rev. 2 - 2
D = 0.9
0.001
R_θJA(t) = r(t) * R_θJA
R_θJA = 180°C/W
P(pk)
t₁
t₂
T_J - T_A = P * R_θJA(t)
Duty Cycle, D = t₁/t₂
0.01
0.1
1
10
100
t₁, PULSE DURATION TIME (s)
Fig. 3 Transient Thermal Response
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March 2011
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