Page 1
SHINDENGEN
Switching Power Transistor
OUTLINE DIMENSIONS
2SC4941
6A NPN
RATINGS
●Absolute Maximum Ratings
Item Symbol
Storage Temperature
Junction Temperature
Collector to Base Voltage
Collector to Emitter Voltage
Emitter to Base Voltage
Collector Current DC
Collector Current Peak
Base Current DC
Base Current Peak
Total Transistor Dissipation
Dielectric Strength
Mounting Torque
Case : ITO-3P
Unit : mm
Conditions
Ratings Unit
Tstg -55～150 ℃
Tj 150 ℃
V
CBO
V
CEO
V
EBO
I
C
I
CP
I
B
I
BP
P
T
Vdis
TOR
Terminals to case, AC 1 minute
(Recommended torque)
1500 V
800 V
7V
6A
12
3
6
65
2
0.8(0.5)
kV
N･m
A
W
●Electrical Characteristics (Tc=25℃)
Item Symbol
Collector to Emitter Sustaining Voltage
Collector to Base Voltage
Collector Cutoff Current
Emitter Cutoff Current
DC Current Gain
Collector to Emitter Saturation Voltage
Base to Emitter Saturation Voltage
Thermal Resistance
Transition Frequency
Turn on Time
Storage Time
Fall Time
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
V
(sus)
CEO
V
CBO
I
CBO
I
CEO
I
EBO
h
FE
h
FEL
VCE(sat)
VBE(sat)
θjc
f
T
ton
ts
tf
Conditions
IC = 0.2A
ICB = 1mA
VCB = 1200V
rated V
CEO
rated V
EBO
V
= 5V, IC = 1A
CE
V
= 5V, IC = 1mA
CE
IC = 3A
IB = 0.6A
Junction to case
V
= 10V, IC = 0.6A
CE
IC = 3A
IB1 = 0.6A, IB2 = 1.2A
RL = 85Ω, V
BB2
= 4V
Ratings Unit
Min 800 V
Min 1500
Max 0.1 mA
Max 0.1
Max 0.1 mA
Min 15
Min 7
Max 0.5 V
Max 1.5 V
Max 1.92 ℃/W
TYP 8 MHz
Max 0.5
Max 3.5 μs
Max 0.3
Page 2
C
- I
FE
h
= 5V
CE
V
12
[A]
C
2SC4941
100
Tc = 150°C
100°C
FE
50°C
25°C
0°C
10
−25°C
−55°C
DC Current Gain h
Collector Current I
1
0.001 0.01 0.1 1 10
Page 3
BE
[V]
Base-Emitter Voltage V
3
2.5
Saturation Voltage
2
1.5
9.0A
1
6.0A
3.0A
0.5
0
6
[A]
B
2SC4941
1A
= 0.75A 1.5A 3.0A 6.0A 9.0A 12A
C
I
3
2.5
CE
[V]
Base Current I
1.5A
= 0.75A
C
I
Tc = 25°C
0.01 0.1 1
2
1.5
1
0.5
0
Collector-Emitter Voltage V
Page 4
[µs]
SW
10
2SC4941
1
Switching Time - I
t
s
C
Switching Time t
0.1
0.01
0 1 2 3 4 5 6
t
on
t
f
Collector Current IC [A]
IB1 = 0.2I
IB2 = 0.4I
V
BB2
VCC = 250V
Tc = 25°C
C
C
= 4V
Page 5
10
2SC4941
1
Switching Time - Tc
t
s
[µs]
SW
Switching Time t
0.1
t
on
t
f
IC = 3A
IB1 = 0.6A
IB2 = 1.2A
V
= 4V
BB2
R
= 85Ω
L
0.01
0 50 100 150
Case Temperature Tc [°C]
Page 6
12
2SC4941
Forward Bias SOA
10
[A]
C
1ms10ms
DC
PT limit
1
I
limit
S/B
150µs
50µs
Collector Current I
0.1
Tc = 25°C
Single Pulse
0.01
1 10 100
Collector-Emitter Voltage VCE [V]
800
Page 7
100
80
60
2SC4941 Collector Current Derating
I
limit
S/B
40
Collector Current Derating [%]
20
VCE = fixed
0
0 50 100 150
PT limit
Case Temperature Tc [°C]
Page 8
12
2SC4941
Reverse Bias SOA
IB1 = 0.25I
IB2 = 0.9A
10
[A]
C
8
6
V
= 5V
BB2
Tc < 150°C
Collector Current I
4
C
2
0
0 200 400 600 800 1000 1200
Collector-Emitter Voltage VCE [V]
Page 9
2
10
1
10
0
10
-1
10
Transient Thermal Impedance
2SC4941
10
1
0.1
0.01
Time t [s]
-2
10
-3
10
-4
10
Transient Thermal Impedance θjc(t) [°C/W]
0.001
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