TN1205T-600B

October 2009 Doc ID 16339 Rev 1 1/8
8
TN1205T-600
12 A SCR
Features
High current density per square mm
Applications
Overvoltage crowbar protection
Motor control circuits in power tools and
kitchen aids
Inrush current limiting circuits
Description
This device is mounted in DPAK and intended for
use in applications such as voltage regulators
circuits for motorbikes, overvoltage crowbar
protection, motor control circuits in power tools
and capacitive discharge ignition.
Table 1. Device summary
I
T(rms)
12 A
V
DRM
/V
RRM
600 V
I
GT
2 to 5 mA
A
G
K
A
DPAK
TN1205T-600B
www.st.com
Characteristics TN1205T-600
2/8 Doc ID 16339 Rev 1
1 Characteristics
Table 2. Absolute ratings
(1)
Symbol Parameter Value Unit
I
T(RMS)
On-state rms current (180 °C conduction angle) T
c
= 103 °C 12 A
I
T(AV)
Average on-state current(180 °C conduction angle) T
c
= 103 °C 8 A
I
TSM
Non repetitive surge peak on-state current
t
p
= 8.3 ms
t
p
= 10 ms
120
115
A
I
2
TI
2
T value for fusing t
p
= 10 ms 66 A
2
s
di/dt
Critical rate of rise of on-state current
I
G
= 2 x I
GT
, tr 100 ns
F = 60 Hz T
j
= 125 °C 50 A/µs
I
GM
Peak gate current t
p
= 20 µs T
c
= 125 °C 4 A
P
G(AV)
Average gate power dissipation T
j
= 125 °C 1 W
T
stg
Storage junction temperature range -40 to + 150
°C
T
j
Operating junction temperature range -40 to + 125
1. T
j
= 25 °C, unless otherwise specified
Table 3. Electrical characteristics
(1)
Symbol Test conditions Min. Typ. Max. Unit
I
GT
V
D
= 12 V, R
L
= 33 Ω 25mA
V
GT
V
D
= 12 V, R
L
= 33 Ω 1.3 V
V
GD
V
D
= V
DRM,
R
L
= 3.3 kΩ T
j
= 125 °C 0.2 V
I
H
I
T
= 500 mA gate open 15 mA
I
L
I
G
= 1.2 I
GT
30 mA
dV/dt V
D
= 67% V
DRM
gate open T
j
= 125 °C 100 V/µs
t
GT
Gate controlled turn on time
I
TM
= 40 A, V
D
= V
DRM(MAX)
, I
GT
= 100 mA
dI
G
/dt = 5 A/µs, R
G
= 68 Ω
1.2 µs
t
q
Circuit commutated turn off time
V
D
= 67% V
DRM(MAX)
, T
j
= 125 °C, I
TM
= 20 A, V
R
= 25 V
dI
T
/dt = 30 A/µS, dV
D
/dt = 50 V/µs, R
GK
= 100 Ω
55 µs
V
TM
I
TM
= 24 A, T
p
= 380 µs 1.6 V
V
T0
Threshold voltage T
j
= 125 °C 0.85 V
R
d
Dynamyc restistance T
j
= 125 °C 30 mΩ
I
DRM
I
RRM
V
DRM
= V
RRM
T
j
= 25 °C 5 µA
T
j
= 125 °C 2 mA
1. T
j
= 25 °C, unless otherwise specified
TN1205T-600 Characteristics
Doc ID 16339 Rev 1 3/8
Table 4. Thermal resistance
Symbol Parameter Value Unit
R
th(j-c)
Junction to case (DC) 1.8 °C/W
R
th(j-a)
Junction to ambient (DC) S
(1)
= 0.5 cm
²
70 °C/W
1. S = Copper surface under tab.
Figure 1. Maximum average power
dissipation versus average
on-state current
Figure 2. Average and DC on-state current
versus case temperature
Figure 3. Average DC on-state current
versus ambient temperature
Figure 4. Relative variation of thermal
impedance junction to case
versus pulse duration

TN1205T-600B

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
SCRs 12A SCR 2 to 5mA IGT-Calibrated
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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