English
Language : 

STYN255 Datasheet, PDF (1/2 Pages) SEMPO ELECTRONIC Limited – Discrete Thyristors(SCRs)
STYN255 thru STYN855
Discrete Thyristors(SCRs)
G
A
K
A
G
K
Dimensions TO-247AD
Dim. Millimeter
Min. Max.
A 19.81 20.32
B 20.80 21.46
C 15.75 16.26
D 3.55 3.65
E 4.32 5.49
F
5.4 6.2
G 1.65 2.13
H
- 4.5
J
1.0 1.4
K 10.8 11.0
L
4.7 5.3
M
0.4 0.8
N
1.5 2.49
Inches
Min. Max.
0.780 0.800
0.819 0.845
0.610 0.640
0.140 0.144
0.170 0.216
0.212 0.244
0.065 0.084
-
0.177
0.040 0.055
0.426 0.433
0.185 0.209
0.016 0.031
0.087 0.102
ABSOLUTE RATINGS (limiting values)
Symbol
Parameter
Value
Unit
IT(RMS) RMS on-state current (180° conduction angle)
Tc = 75°C
55
A
IT(AV) Average on-state current (180° conduction angle) Tc = 75°C
35
A
ITSM Non repetitive surge peak on-state tp = 8.3 ms
610
current
Tj = 25°C
A
tp = 10 ms
580
I²t
I²t Value for fusing
Tj = 25°C
1680
A2S
Critical rate of rise of on-state current
dI/dt
IG = 2 x IGT , tr <_ 100 ns
F = 60 Hz Tj = 125°C
50
A/µs
IGM
Peak gate current
tp = 20 µs Tj = 125°C
8
A
PG(AV)
Tstg
Tj
Average gate power dissipation
Storage junction temperature range
Operating junction temperature range
Tj = 125°C
1
W
- 40 to + 150
- 40 to + 125
°C
VRGM Maximum peak reverse gate voltage (for TN8 & TYN only)
5
V
SEMPO Electronics Ltd.
www.sempoel.com