POWER COMPONENTS
CYNB55
600
A8
Applications
• Motor Control
• Overvoltage Crowbar Protection
• Capacitive Discharge Ignition
• Voltage Regulation
• Welding Equipment
• Capacitive Filter Soft Start
(Inrush Current Control)
>
Suitable for General Purpose AC Switching
>
IGT 35mA Max.
>
VDRM/VRMM 400, 600, 800, 1000V
CYNB55
55Amp - 400/600/800/1000V -
SCR
CONDITIONS
SYMBOL
RATING
Absolute Maximum Ratings
NOTE 1
RMS On-State Current (full sine wave)
Average On-State Current
Non Repetitive Surge Peak On-State Current
(Full Cycle, Tj Initial = 25
˚
C)
A
Tc = 70
˚
C
Tc = 70
°
C
TO-220AB
TO-220AB
F = 50 Hz
F = 60 Hz
tp = 10 ms
I
T(RMS)
I
T(AV)
I
TSM
I
2
t
di/dt
55A
35A
675A
700A
2030A
2
s
100A/µs
4A
1W
-40 to +150
˚
C
-40 to +125
˚
C
5V
I
2
t Value for fusing
Critical rate of rise of on-state current
I
G
=2 x I
GT
, tr<100 ns, T
j
= 125
˚
C
K
A
G
Peak Gate Current @ T
j
= 125
˚
C
Average Gate Power Dissipation @ Tj = 125
˚
C
Storage Temperature Range
Operating Junction Temperature Range
Maximum Peak Reverse Gate Voltage
tp = 20 µs
I
GM
PG(AV)
T
stg
T
j
V
RGM
TO-220AB Non-Isolated
(CYNB55)
A
Electrical Characteristics
NOTE 2
I
GT
MAX @ V
D
=12 V, R
L
= 30Ω
35mA
1.3V
Tj = 125
˚
C
0.2V
50mA
90mA
Tj = 125˚C
Tj = 25˚C
Tj = 25˚C
Tj = 125˚C
1000V/µs
1.6V
5µA
4mA
V
GT
MAX @ V
D
=12 V, R
L
= 30Ω
G
K
V
GD
MIN @ V
D
=V
DRM
, R
L
= 3.3kΩ
I
H
MAX @ I
T
= 500 mA (gate open)
I
L
MAX @ I
G
= 1.2 I
GT
dv/dt MIN @ V
D
= 67%V
DRM
(gate open)
V
TM
MAX @ I
TM
=78 A, tp = 380µs
I
DRM
MAX @ V
DRM =
V
RRM
I
RRM
MAX @ V
DRM =
V
RRM
GENERAL NOTES
1. Not intented for continuous current use above 50A
RMS
(Fig 2); for high surge conditions only,
Continuous use obove 50A
RMS
may exceed PCB solder melting temperatures.
ISO9001 Certified
2. All parameters at 25 degrees C unless otherwise specified.
CYNB55
55Amp - 400/600/800/1000V - SCR
Thermal Resistances
Junction to Case (AC)
Junction to Ambient
TO-220AB
TO-220AB
SYMBOL
RATING
R
th(j-c)
R
th(j-a)
1.0
˚
C/W
60
˚
C/W
Part Number Designation
D
F
G
SERIES
N
K
L
A
Rated Current
55:
55 Amp
Packaging
Blank:
Bulk
PT:
Plastic Tube
CYN
55
Isolation Type
B:
Non-Isolated
Maximum
Blocking Voltage
400:
400Vpk
600:
600Vpk
800:
800Vpk
1000:
1000Vpk
60
M
B
P
O
C
I
90
80
70
NOTE 1
50
E
J
Q
H
50
40
30
20
10
I
T(RMS)
[A]
P
[W]
60
40
30
20
10
0
Weight: 2.3g (0.08 oz)
Dimensions
REF.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
Millimeters
Min. Typ.
15.24
3.23
12.78
9.96
0.69
1.22
4.62
0.46
2.49
2.39
6.48
3.78
15.49 16
2.59
0.99
0.99
2.67
Inches
Max. Min. Typ.
15.75 0.6
0.127
13.79 0.503
10.36 0.392
0.94 0.027
1.32 0.048
4.83 0.182
0.61 0.018
2.84 0.098
2.69 0.094
6.88 0.255
3.89 0.149
16.51 0.61 0.63
2.9
0.102
1.55 0.039
1.55 0.039
0.105
Max.
0.62
0
0
8
16
24
32
40
48
56
64
72
50
60
70
80
90
100
110
120
130
I
T(AV)
[A]
Fig. 1:
Power dissipation versus average on-state current.
T
C
[˚C]
Fig. 2:
RMS on-state current versus
case temperature (full cycle)
800
700
600
1000.0
0.543
0.408
0.037
0.052
0.19
0.024
0.112
0.106
0.271
0.153
0.65
0.114
0.061
0.061
100.0
I
TM
[A]
I
TSM
[A]
100
80
40
20
Non-Repetitive
Tj initial = 25∞C
10.0
1.0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
10
1
10
100
1000
V
TM
[V]
Fig. 3:
On-state current versus
on-state voltage (instantaneous values)
Number of Cycles
Fig. 4:
Non-repetitive surge peak on-state
current versus number of cycles.
ISO9001 Certified
Approvals
Pending
USA
Sales Support
(877) 502-5500
Tech Support
(877) 702-7700
Fax
(619) 710-8540
Email:
sales@crydom.com
Crydom Corp
2320 Paseo de las Americas, Suite 201
San Diego, CA 92154
EUROPE - UK
Telephone
+44 (0) 1202 365070
Fax
+44 (0) 1202 365090
Email:
intsales@crydom.com
Crydom International Ltd.
7 Cobham Road
Ferndown Industrial Estate
Wimborne, Dorset BH21 7PE
Germany
Telephone
+49 (0) 180 3000 506
ASIA - Thailand
Telephone
+66 (0)2 665 2517
Fax
+66 (0)2 665 2588
Crydom Asia
18/8 Fico Place 12th Floor
Soi Sukhumvit 21 (Asoke)
Klongtoey Nua, Wattana
Bangkok, Thailand 10110
© 2005 Crydom Corp, All Rights Reserved. Specifications are subject to change without prior notice. Crydom and the Crydom logo are trademarks of Crydom Corp. CrydomCYN55_I0505.pdf
