Custom Data
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April 2007 Rev 1 1/7
7
TYN412
Standard
12 A SCR
Main features
Description
TYN412 with standard gate triggering levels, is a
12 A SCR suitable to fit all modes of control,
found in applications such as overvoltage crowbar
protection, motor control circuits in power tools
and kitchen aids, inrush current limiting circuits,
capacitive discharge ignition and voltage
regulation circuits.
Order codes
Symbol Value Unit
I
T(RMS)
12 A
V
DRM
/V
RRM
400 V
I
GT
15 mA
Part Numbers Marking
TYN412RG TYN412
A
K
G
A
K
G
A
TO-220AB
TYN412RG
Table 1. Absolute ratings (limiting values)
Symbol Parameter Value Unit
I
T(RMS)
RMS on-state current (180° conduction angle) T
c
= 105° C 12 A
I
T(AV)
Average on-state current (180° conduction angle) T
c
= 105° C 8 A
I
TSM
Non repetitive surge peak on-state
current
t
p
= 8.3 ms
T
j
= 25° C
146
A
t
p
= 10 ms 140
I
²
tI
²
t Value for fusing t
p
= 10 ms T
j
= 25° C 98 A
2
S
dI/dt
Critical rate of rise of on-state current I
G
= 2 x I
GT
, t
r
≤ 100 ns
F = 60 Hz T
j
= 125° C 100 A/µs
I
GM
Peak gate current t
p
= 20 µs T
j
= 125° C 4 A
P
G(AV)
Average gate power dissipation T
j
= 125° C 1 W
T
stg
T
j
Storage junction temperature range
Operating junction temperature range
- 40 to + 150
- 40 to + 125
° C
V
RGM
Maximum peak reverse gate voltage 5 V
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