2SC3978 View Datasheet(PDF) - Panasonic Corporation
Part Name
Description
Manufacturer
2SC3978 Datasheet PDF : 4 Pages
| |||
Power Transistors
2SC3978, 2SC3978A
Area of safe operation, reverse bias ASO
Reverse bias ASO measuring circuit
4.0
3.5
ICP
3.0
Lcoil=100µH
IC/IB=5
(IB1=–IB2)
TC=25˚C
T.U.T
IB1
IC
L coil
2.5
2.0
IC
Vin
–IB2
VCC
1.5
/ 1.0
tW
Vclamp
0.5
e 0
0 200 400 600 800 1000 1200 1400 1600
Collector to emitter voltage VCE (V)
nc d 10000
a e 1000
n u 100
te tin 10
1
in n 0.1
MaDisco 10–4
10–3
. Rth(t) — t
tion Note: Rth was measured at Ta=25˚C and under natural convection.
a (1) PT=10V × 0.2A (2W) and without heat sink
rm l (2) PT=10V × 1.0A (10W) and with a 100 × 100 × 2mm Al heat sink
st infoex.htm (1)
late -ind (2)
RL a/bsoeumt icon/e 10–2
10–1
1
10
102
103
104
Pleasehvttips:it//fpoallnoawsionngicU.co.jp Time t (s)
3
Share Link: 