2SC4978 [SHINDENGEN]
Switching Power Transistor(3A NPN); 开关功率晶体管（ NPN 3A ）
| 型号： | 2SC4978 |
| 厂家： | 
SHINDENGEN ELECTRIC MFG.CO.LTD |
| 描述： | Switching Power Transistor(3A NPN) |
| 文件： | 总8页 (文件大小：386K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SHINDENGEN
Switching Power Transistor
HSV Series
OUTLINE DIMENSIONS
Case : E-pack
2SC4978
Unit : mm
(TE3S8)
3A NPN
RATINGS
●Absolute Maximum Ratings
Item
Symbol
Conditions
Ratings
Unit
Storage Temperature
Tstg
Tj
VCBO
VCEO
VEBO
IC
-55～150
℃
℃
V
V
V
Junction Temperature
Collector to Base Voltage
Collector to Emitter Voltage
Emitter to Base Voltage
Collector Current DC
150
100
80
7
3
A
Collector Current Peak
Base Current DC
ICP
IB
6
1
A
A
Base Current Peak
IBP
PT
1.5
10
A
Total Transistor Dissipation
Tc = 25℃
W
●Electrical Characteristics (Tc=25℃)
Item
Symbol
Conditions
IC = 0.05A
Ratings
Min 80
Unit
V
Collector to Emitter Sustaining Voltage
Collector Cutoff Current
VCEO(sus)
ICBO
At rated Voltage
Max 0.1
Max 0.1
Max 0.1
Min 70
mA
ICEO
Emitter Cutoff Current
DC Current Gain
IEBO
At rated Voltage
VCE = 2V, IC = 1.5A
IC = 1.5A
mA
hFE
Collector to Emitter Saturation Voltage
Base to Emitter Saturation Voltage
Thermal Resistance
VCE(sat)
VBE(sat)
θjc
Max 0.3
Max 1.2
Max 12.5 ℃/W
TYP 50
Max 0.3
V
V
IB = 0.08A
Junction to case
VCE = 10V, IC = 0.3A
Transition Frequency
fT
ton
MHz
Turn on Time
IC = 1.5A
Storage Time
Fall Time
ts
tf
IB1 = 0.15A, IB2 = 0.15A
RL = 20Ω, VBB2 = 4V
Max 1.5
μs
Max 0.2
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
F E
D C C u r r e n t G a i n h
B E
[ V ]
B a s e - E m i t t e r V o l t a g e V
C E
[ V ]
C o l l e c t o r - E m i t t e r V o l t a g e V
2SC4978
Switching Time - IC
t
s
1
t
f
0.1
t
on
I
I
= 0.1I
= 0.1I
B1
C
C
B2
V
V
= 4V
= 30V
BB2
CC
Tc = 25°C
0.01
0
0.5
1
1.5
2
2.5
3
Collector Current IC [A]
2SC4978
Switching Time - Tc
t
s
1
t
on
0.1
t
f
I = 1.5A
C
I
B1
I
B2
= 0.15A
= 0.15A
V
BB2
= 4V
R = 20W
L
0.01
0
50
100
150
Case Temperature Tc [°C]
C ° / W ] j c q ( t ) [
T r a n s i e n t T h e r m a l I m p e d
2SC4978
Forward Bias SOA
6
10ms
1ms
100ms
DC
P limit
T
1
I
limit
S/B
0.1
Tc = 25°C
Single Pulse
0.01
1
10
80
Collector-Emitter Voltage VCE [V]
2SC4978
Collector Current Derating
100
80
60
40
20
0
I
limit
S/B
P limit
T
V
CE
= fixed
0
50
100
150
Case Temperature Tc [°C]
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