
DSS4140U
Document number: DS31689 Rev. 2 - 2 2 of 5
www.diodes.com March 2009
© Diodes Incorporated
DSS4140U
NEW PRODUCT
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
OFF CHARACTERISTICS
Collector-Base Breakdown Voltage V
BR
CBO 40 ⎯ ⎯ V IC = 100μA, IE = 0
Collector-Emitter Breakdown Voltage (Note 5) V
BR
CEO 40 ⎯ ⎯ V IC = 10mA, IB = 0
Emitter-Base Breakdown Voltage V
BR
EBO 5 ⎯ ⎯ V IE = 100μA, IC = 0
Collector Cutoff Current ICBO ⎯ ⎯ 100
50 nA
μA VCB = 40V, IE = 0
VCB = 40V, IE = 0, TA = 150°C
Collector Cutoff Current ICES ⎯ ⎯ 100 nA
VCE = 40V, VBE = 0
Emitter Cutoff Current IEBO ⎯ ⎯ 100 nA
VEB = 5V, IC = 0
ON CHARACTERISTICS (Note 5)
DC Current Gain hFE 300
300
200
⎯
⎯
⎯
⎯
900
⎯ ⎯ VCE = 5V, IC = 1mA
VCE = 5V, IC = 500mA
VCE = 5V, IC = 1A
Collector-Emitter Saturation Voltage VCE(SAT) ⎯
⎯
⎯
⎯
⎯
⎯
200
250
500 mV IC = 100mA, IB = 1mA
IC = 500mA, IB = 50mA
IC = 1A, IB = 100mA
Collector-Emitter Saturation Resistance RCE
SAT
⎯ ⎯ 500 mΩ IC = 1A, IB = 100mA
Base-Emitter Saturation Voltage VBE
SAT
⎯ ⎯ 1.2 V
IC = 1A, IB = 100mA
Base-Emitter Turn On Voltage VBE
ON
⎯ ⎯ 1.1 V
VCE = 5V, IC = 1A
SMALL SIGNAL CHARACTERISTICS
Output Capacitance Cobo ⎯ 9 ⎯ pF VCB = 10V, f = 1.0MHz
Current Gain-Bandwidth Product fT 150 ⎯ ⎯ MHz VCE = 10V, IC = 50mA, f = 100MHz
SWITCHING CHARACTERISTICS
Turn-On Time ton ⎯ 60 ⎯ ns
VCC = 10V
IC = 0.5A, IB1 = IB2 = 25mA
Delay Time td ⎯ 30 ⎯ ns
Rise Time t
⎯ 30 ⎯ ns
Turn-Off Time toff ⎯ 380 ⎯ ns
Storage Time ts ⎯ 350 ⎯ ns
Fall Time tf ⎯ 30 ⎯ ns
Notes: 4. Measured under pulsed conditions. Pulse w idth = 300μs. Duty cycle ≤2%.
0
100
200
25 50 75 100 125 150
,
WE
DISSI
A
I
(mW)
D
T , AMBIENT TEMPERAT URE (°C)
Fig. 1 Power Dissipation vs.
Am bi ent Tem per at ur e ( N ot e 3)
A
300
400
500
0
R = 313°C/W
θ
JA
0.1 1 10 100
V , COLLECTOR- EM IT TER VO LTAGE (V)
CE
Fig. 2 Typical Collector Current
vs. Collector-Emitter Voltage (Note 3)
0.001
0.01
0.1
1
10
I,
LLE
EN
(A)
C
Pw = 100ms
Pw = 10ms
Pw = 1ms
DC