TO-225AA / TO-126
This series of TRIACs uses a high
performance PNPN technology.
These parts are intended for general
purpose AC switching applications with
highly inductive loads.
Absolute Maximum Ratings, according to IEC publication No. 134
IT(RMS)
PARAMETER CONDITIONS Value Unit
SYMBOL
ITSM
I2t
IGM
PG(AV)
Tj
Tstg
dI/dt
ITSM
Repetitive Peak Off State
PARAMETER VOLTAGE Unit
SYMBOL
VDRM
VRRM
B
V
MD
Tsld
Soldering Temperature
NS
Jul - 11
On-State Current
4 Amp
Off-State Voltage
200 V ÷ 800 V
Gate Trigger Current
< 10 mA
MT1
MT2G
MT2
G
MT1
FT04...K
LOGIC LEVEL TRIAC
RMS On-state Current (full sine wave)
Non-repetitive On-State Current
Non-repetitive On-State Current
Storage Temperature
Fusing Current
Peak Gate Current
Average Gate Power Dissipation
Critical rate of rise of on-state current
Operating Temperature
Full Cycle, 60 Hz (t = 16.7 ms)
All Conduction Angle, TC = 95 °C
20 µs max. T
j
=125 °C
Full Cycle, 50 Hz (t = 20 ms)
tp = 10 ms, Half Cycle
T
j
=125 °C
f= 120 Hz, T
j
=125 °C
I
G
= 2x I
GT
, tr £100ns
260
10s max
°C
A
A
A
A
2
s
A
W
A/µs
°C
°C
(-40 + 125)
20
0.5
4
27
25
3.1
2
(-40 + 150)
Voltage
200 600400 800700
Electrical Characteristics
FAGOR
TRIAC
CURRENT
CASE
VOLTAGE
SENSITIVITY
F T 04 07 B K 00
FORMING
BU
PACKAGING
PART NUMBER INFORMATION
Off-State Leakage Current
PARAMETER
CONDITIONS
SENSITIVITY
Unit
SYMBOL
IGT (1)
IDRM/IRRM
VD = 12 VDC, RL = 33 W, Tj = 25 °C
V
VGT
VGD
IH (2)
Rth(j-a)
Thermal Resistance
Junction-Ambient
VD = VDRM,Tj = 125 °C
Tj = 25 °CVR = VRRM,
I
T
= 100 mA, Gate open, T
j
= 25 °C
VD = 12 VDC, RL = 33 W, Tj = 25 °C
VD = VDRM, RL = 3.3 KW, Tj = 125 °C
rd (2)
Dynamic resistance
IL
Latching Current
IG = 1.2
I
GT,
Tj = 25 °C
V/µs
dV/dt (2)
Critical Rate of Voltage Rise
MIN
Rth(j-c)
Thermal Resistance
Junction-Case
°C/W
Vto (2)
Threshold Voltage
V
D
= 0.67 x V
DRM
, Gate open
mAMAX
MAX
MAX
MAX
0.5
for AC 360° conduction angle
S = 1cm2
mA
µA
5
3.0
40
MAX
Gate Trigger Current
Gate Trigger Voltage
10
1.3
15
Gate Non Trigger Voltage
Holding Current
MAX
25
FT04...K
LOGIC LEVEL TRIAC
mA
mA
MAX
Tj = 125 °C
Tj = 125 °C
VTM (2)
V
On-state Voltage
IT = 5.5 Amp, tp = 380 µs, Tj = 25 °C
MAX
MAX
180
m
W
1.7
MAX
0.95
V
Jul - 11
Tj = 125 °C
75
°C/W
MIN
0.2
V
A/ms
(dl/dt)c (2) Critical Rate of Current Rise
MIN
(dv/dt)c = 0.1 V/µs T
j
= 125 °C
2.7
(dv/dt)c = 10 V/µs T
j
= 125 °C
(1) Minimum IGT is guaranted at 5% of IGT max.
(2) For either polarity of electrode MT2 voltage with reference to electrode MT1.
08
07 09
5
710
10Q1÷Q3
Q4
Q1÷Q3
Q1÷Q4 MAX
1.3
MIN
0.2
V
20
15
40
20
MAX mA20 20
MAX
30
mA30 25
Q1,Q3
Q1,Q3,Q4
Q2
Q1÷Q3
Q1÷Q4
without snubber T
j
= 125 °C
1.8 2.5
A/msMIN
2.00.9 1.5
MIN
---
mA
V
Quadrant
LOGIC LEVEL TRIAC
Jul - 11
1E+0
K=[Zth / Rth]
1E-3 1E-2 1E-1 1E+0 1E+1 1E+2 5E+2
tp (s)
Fig. 1: Maximum power dissipation versus
RMS on-state curren (full cycle).
Fig. 2: RMS on-state current versus
case temperature (full cycle).
Fig. 3: Relative variation of thermal
impedance versus pulse duration.
Fig. 5: Surge peak on-state current
versus number of cycles
Fig. 6: Non-repetitive surge peak on-state
current for a sinusoidal pulse with width
tp<10ms, and corresponding value of I2t.
Fig. 4: On-state characteristics (maximum
values)
Zth(j-c)
Zth(j-a)
02
P (W)
IT(RMS)(A)
0.5 3
I T(RMS) (A)
5
0
1 1.5 2.5 3.5
20.0
ITM(A)
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
VTM(V)
Tj max
Vto = 0.9 V
Rd = 180 mW
T
j
max
ITSM(A). I2t (A2s)
110
tp(ms)
1 10 100 1000
I TSM (A)
Number of cycles
T
j
initial = 25 ºC
F= 50Hz
35
30
25
20
15
10
5
0
FT04...K
25 50 75 100 125
4
3
2
1
0
5
4
3
2
1
0
1
10
100
1E-1
1E-2
10.0
1.0
0.1
Tj initial
25°C
a
360°
ITSM
I2 t
Tj initial = 25 °C
FT04...K
Fig. 8: Relative variation of critical rate of
decrease of main current versus junction
temperature
Fig. 7: Relative variation of gate trigger
current, holding current and latching versus
junction temperature (typical values)
0 50 75 100 125
020406080
100 120140
0
0.5
2.0
1.0
1.5
2.5
25
(dI/dt)c [Tj]/(dI/dc)c [Tj specified]
6
5
4
3
2
1
0
IGT,IH,IL[Tj]/IGT,IH,IL.[Tj=25ºC]
Tj(ºC) T
j
(ºC)
-40 -20
IGT
Fig. 9: Relative variation of critical rate
of decrease of main current versus
(dV/dt)c (typical values).
2.0
Jul - 11
PACKAGE MECHANICAL DATA
TO-225AA / TO-126
Mounting Torque 0.67 N.m
(*) Limiting values and life support applications, see Web page.
0.1 1.0 10.0 100.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
LOGIC LEVEL TRIAC
IH&IL
(dV/dt)c (V/
µ
S)
REF.
DIMENSIONS
Milimeters
Min. Nominal
A
A1
b
b1
E
e
e1
L
P
ø
c
D
L1
2.500
1.100
0.660
1.170
0.450
7.400
10.600
4.480
15.300
2.100
3.900
3.000
2.290
Max.
2.900
1.500
0.860
1.370
0.600
7.800
11.000
4.680
15.700
2.300
4.100
3.200
