41
PK
(
PD,PE,KK
)
55F
THYRISTOR MODULE
UL:E76102 M
VRSM
Unit
A
Symbol Item Conditions Ratings
55
Unit
I
T AV
Average On-State Current
I
T RMS
R.M.S. On-State Current
Single phase, half wave, 180 conduction, Tc 89 
Single phase, half wave, 180 conduction, Tc 89
I
TSM
Surge On-State Current
I2t
I2t
P
GM
Peak Gate Power Dissipation
P
G AV
Average Gate Power Dissipation
I
FGM
Peak Gate Current
V
FGM
Peak Gate Voltage (Forward)
1
2
cycle, 50Hz/60Hz, peak Value, non-repetitive
Value for one cycle of surge current
A
86 A
1600/1750
A
12800
10
A2S
W
3
V
RGM
Peak Gate Voltage (Reverse)
di dt
Critical Rate of Rise of On-State Current
IG100mA Tj 25 V
D
1
2
V
DRMdIG
/
dt 0.1A/s
V
ISO
Isolation Breakdown Voltage (R.M.S.)
Tj
Operating Junction Temperature
Tstg
Storage Temperature
Mounting 
Torque
Mass
Mounting M5 
Terminal M5
A.C.1minute
Recommended Value 1.5 2.5 15 25 
Recommended Value 1.5 2.5 15 25
3
W
A
10 V
5 V
150
A/s
2500 V
40 125 
40 125
2.7 28
2.7 28 
170
N
f B
g
Symbol Item Conditions Ratings
15
Unit
I
DRM
Repetitive Peak Off-State Current, max.
I
RRM
Repetitive Peak Reverse Current, max.
at V
DRM
, single phase, half wave, Tj 125
at V
DRM
, single phase, half wave, Tj 125
V
TM
Peak On-State Voltage, max.
IGTV
GT
Gate Trigger Current/Voltage, max.
V
GD
Non-Trigger Gate, Voltage. min.
tgt
Turn On Time, max.
dv dt
Critical Rate of Rise of Off-State Voltage, min.
I
H
Holding Current, typ.
On-State Current 170A, Tj 25 Inst. measurement 
Tj 25 IT1A VD6V
mA
15 mA
1.40 V
70/3
Tj 125 V
D
1
2
V
DRM
IT55A IG100mA Tj 25 V
D
1
2
V
DRMdIG
/
dt 0.1A/s
0.25
mA/V
V
10
Tj 125 , V
D
2
3
V
DRM
, Exponential wave.
Tj 25
I
L
Lutching Current, typ.
Rth j-c Thermal Impedance, max.
Tj 25 
Junction to case
500
s
V/s
50 mA
100 mA
0.5
/
W
Electrical Characteristics
Maximum Ratings
Symbol Item
PK55F40 
PD55F40 
PE55F40 
KK55F40
PK55F80
PD55F80
PE55F80
KK55F80
Ratings
PK55F120 
PD55F120 
PE55F120 
KK55F120
PK55F160 
PD55F160 
PE55F160
KK55F160
Unit
VRRM
Repetitive Peak Reverse Voltage
400 800 1200 1600 V 
480 960 1300 1700 V 
400 800 1200 1600 VVDRM
Non-Repetitive Peak Reverse Voltage 
Repetitive Peak Off-State Voltage
mark Thyristor and Diode part. No mark Thyristor part
Power Thyristor/Diode Module PK55F series are designed for various rectifier circuits 
and power controls. For your circuit application. following internal connections and wide 
voltage ratings up to 1,600V are available. High precision 25mm (1inch) width package 
and electrically isolated mounting base make your mechanical design easy.
I
T(AV) 
55A, I
T(RMS) 
86A, I
TSM
1750A 
di/dt 150 A/ s 
dv/dt 500V/ s
Applications
Various rectifiers 
AC/DC motor drives 
Heater controls 
Light dimmers 
Static switches
PK PE
PD KK