IRK.105 Series
2
Bulletin I27133 rev. I 09/04
www.irf.com
IT(AV) Max. average on-state
current (Thyristors) 180o conduction, half sine wave,
IF(AV) Max. average forward TC
= 85oC
current (Diodes)
IO(RMS)Max. continuous RMS
on-state current.
As AC switch
ITSM Max. peak, one cycle 1785 t =10ms No voltage
or non-repetitive on-state 1870 t =8.3ms reapplied
IFSM or forward current 1500 t =10ms 100% VRRM
1570 t =8.3ms reapplied
2000 t =10ms TJ = 25oC,
2100 t =8.3ms no voltage reapplied
I2t Max. I2t for fusing 15.91 t =10ms No voltage
14.52 t =8.3ms reapplied
11.25 t =10ms 100% VRRM
10.27 t =8.3ms reapplied
20.00 t =10ms TJ = 25oC,
18.30 t =8.3ms no voltage reapplied
I2√t Max. I2√t for fusing (1) 159.1 K A2√s t = 0.1 to 10ms, no voltage reappl. TJ
=TJ max
VT(TO) Max. value of threshold 0.80 Low level (3)
voltage (2) 0.85 High level (4)
rtMax. value of on-state 2.37 Low level (3)
slope resistance (2) 2.25 High level (4)
VTM Max. peak on-state or ITM
= π x IT(AV)
VFM forward voltage IFM = π x IF(AV)
di/dt Max. non-repetitive rate TJ = 25oC, from 0.67 VDRM,
of rise of turned on 150 A/µs ITM =π x I T(AV), Ig
= 500mA,
current tr < 0.5 µs, tp > 6 µs
IHMax. holding current 250 TJ = 25oC, anode supply = 6V,
mA resistive load, gate open circuit
ILMax. latching current 400 TJ = 25oC, anode supply = 6V, resistive load
Parameters IRK.105 Units Conditions
235
On-state Conduction
Initial TJ = TJ max.
A
KA2s
V
mΩ
1.64 V
or
I(RMS) I(RMS)
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Type number
VRRM , maximum VRSM , maximum VDRM , max. repetitive IRRM
Voltage repetitive non-repetitive peak off-state voltage, IDRM
Code peak reverse voltage peak reverse voltage gate open circuit 130°C
-V V VmA
04 400 500 400
06 600 700 600
08 800 900 800
IRK.105 10 1000 1100 1000 20
12 1200 1300 1200
14 1400 1500 1400
16 1600 1700 1600
Sinusoidal
half wave,
Initial TJ = TJ max.
105
TJ = TJ max
TJ = TJ max
TJ = 25°C
(1) I2t for time tx = I2√t x √tx(2) Average power = VT(TO) x IT(AV) + rt x (IT(RMS))2(3) 16.7% x p x IAV < I < p x IAV
(4) I > p x IAV