TIC225 SERIES
SILICON TRIACS
 
1
JULY 1975 - REVISED SEPTEMBER 2002
Specifications are subject to change without notice.
Sensitive Gate Triacs
8 A RMS, 70 A Peak
Glass Passivated Wafer
400 V to 800 V Off-State Voltage
Max IGT of 5 mA (Quadrant 1)
absolute maximum ratings over operating case temperature (unless otherwise noted)
NOTES: 1. These values apply bidirectionally for any value of resistance between the gate and Main Terminal 1.
2. This value applies for 50-Hz full-sine-wave operation with resistive load. Above 70°C derate linearly to 110°C case temperature at
the rate of 200 mA/°C.
3. This value applies for one 50-Hz full-sine-wave when the device is operating at (or below) the rated value of on-state current. Surge
may be repeated after the device has returned to original thermal equilibrium. During the surge, gate control may be lost.
4. This value applies for a maximum averaging time of 20 ms.
RATING SYMBOL VALUE UNIT
Repetitive peak off-state voltage (see Note 1)
TIC225D
TIC225M
TIC225S
TIC225N
VDRM
400
600
700
800
V
Full-cycle RMS on-state current at (or below) 70°C case temperature (see Note 2) IT(RMS) 8 A
Peak on-state surge current full-sine-wave at (or below) 25°C case temperature (see Note 3) ITSM 70 A
Peak gate current IGM ±1 A
Peak gate power dissipation at (or below) 85°C case temperature (pulse width 200 µs) PGM 2.2 W
Average gate power dissipation at (or below) 85°C case temperature (see Note 4) PG(AV) 0.9 W
Operating case temperature range TC-40 to +110 °C
Storage temperature range Tstg -40 to +125 °C
Lead temperature 1.6 mm from case for 10 seconds TL230 °C
electrical characteristics at 25°C case temperature (unless otherwise noted )
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
IDRM
Repetitive peak
off-state current VD = rated VDRM IG = 0 TC = 11C ±2 mA
IGT
Gate trigger
current
Vsupply = +12 V†
Vsupply = +12 V†
Vsupply = -12 V
Vsupply = -12 V
RL = 10
RL = 10
RL = 10
RL = 10
tp(g) > 20 µs
tp(g) > 20 µs
tp(g) > 20 µs
tp(g) > 20 µs
2.3
-3.8
-3
6
5
-20
-10
30
mA
All voltages are with respect to Main Terminal 1.
MT1
MT2
G
TO-220 PACKAGE
(TOP VIEW)
Pin 2 is in electrical contact with the mounting base.
MDC2ACA
1
2
3
OBSOLETE
TIC225 SERIES
SILICON TRIACS
2
 
JULY 1975 - REVISED SEPTEMBER 2002
Specifications are subject to change without notice.
† All voltages are with respect to Main Terminal 1.
NOTES: 5. This parameter must be measured using pulse techniques, tp = 1 ms, duty cycle 2 %. Voltage-sensing contacts separate from
the current carrying contacts are located within 3.2 mm from the device body.
6. The triacs are triggered by a 15-V (open-circuit amplitude) pulse supplied by a generator with the following characteristics:
RG = 100 , tp(g) = 20 µs, tr = 15 ns, f = 1 kHz
VGT
Gate trigger
voltage
Vsupply = +12 V†
Vsupply = +12 V†
Vsupply = -12 V
Vsupply = -12 V
RL = 10
RL = 10
RL = 10
RL = 10
tp(g) > 20 µs
tp(g) > 20 µs
tp(g) > 20 µs
tp(g) > 20 µs
0.7
-0.7
-0.7
0.8
2
-2
-2
2
V
VTOn-state voltage IT = ±12 A IG = 50 mA (see Note 5) ±1.5 ±2.1 V
IHHolding current Vsupply = +12 V†
Vsupply = -12 V
IG = 0
IG = 0
Init’ IT = 100 mA
Init’ IT = -100 mA
2.3
-1.6
20
-20 mA
ILLatching current Vsupply = +12 V†
Vsupply = -12 V (see Note 6) 30
-30mA
dv/dt Critical rate of rise of
off-state voltage VDRM = Rated VDRM IG = 0 TC = 110°C ±20 V/µs
dv/dt(c)
Critical rise of
commutation voltage VDRM = Rated VDRM ITRM = ±12 A
TC = 70°C
(see Figure 6)
±1 ±4.5 V/µs
thermal characteristics
PARAMETER MIN TYP MAX UNIT
RθJC Junction to case thermal resistance 2.5 °C/W
RθJA Junction to free air thermal resistance 62.5 °C/W
electrical characteristics at 25°C case temperature (unless otherwise noted) (continued)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OBSOLETE
TIC225 SERIES
SILICON TRIACS
3
 
JULY 1975 - REVISED SEPTEMBER 2002
Specifications are subject to change without notice.
TYPICAL CHARACTERISTICS
Figure 1. Figure 2.
Figure 3. Figure 4.
GATE TRIGGER CURRENT
TC - Case Temperature - °C
-60 -40 -20 0 20 40 60 80 100 120
IGT - Gate Trigger Current - mA
0·1
1
10
100
1000 TC07AA
CASE TEMPERATURE
vs
Vsupply IGTM
+ +
+ -
- -
- +
VAA = ± 12 V
RL = 10
tp(g) = 20 µs
GATE TRIGGER VOLTAGE
TC - Case Temperature - °C
-60 -40 -20 0 20 40 60 80 100 120
VGT - Gate Trigger Voltage - V
0·1
1
10 TC07AB
CASE TEMPERATURE
vs
VAA = ± 12 V
RL = 10
tp(g) = 20 µs
- -
+ +
- +
+ - }
Vsupply IGTM
HOLDING CURRENT
TC - Case Temperature - °C
-60 -40 -20 0 20 40 60 80 100 120
IH - Holding Current - mA
0·1
1
10
100 TC07AD
CASE TEMPERATURE
vs
Vsupply
+
-
VAA = ± 12 V
IG = 0
Initiating ITM = 100 mA
LATCHING CURRENT
TC - Case Temperature - °C
-60 -40 -20 0 20 40 60 80 100 120
IL - Latching Current - mA
0.1
1
10
100
1000 TC07AE
CASE TEMPERATURE
vs
VAA = ± 12 V
+ +
+ -
- -
- +
Vsupply IGTM
OBSOLETE
TIC225 SERIES
SILICON TRIACS
4
 
JULY 1975 - REVISED SEPTEMBER 2002
Specifications are subject to change without notice.
THERMAL INFORMATION
Figure 5.
PARAMETER MEASUREMENT INFORMATION
Figure 6.
MAXIMUM RMS ON-STATE CURRENT
TC - Case Temperature - °C
0 25 50 75 100 125 150
IT(Rms) - Maximum On-State Current - A
0
1
2
3
4
5
6
7
8
9
10 TI07AB
CASE TEMPERATURE
vs
VAC
VMT2
IMT2
DUT
See
Note A
RG
C1
R1
IG
VAC
IMT2
VMT2
IG
ITRM
dv/dt
10%
63%
L1
VDRM
50 Hz
PMC2AA
NOTE A: The gate-current pulse is furnished by a trigger circuit which presents essentially an open circuit between pulses. The pulse is timed
so that the off-state-voltage duration is approximately 800 µs.
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