CYNB 55
55Amp - 400/600/800/1000V - SCR
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.
#
V
DRM
/V
RMM
400, 600, 800, 1000V
Absolute Maximum Ratings
RMS On-State Current (full sine wave)
NOTE 1
Tc = 90
˚
C
Average On-State Current
Non Repetitive Surge Peak On-State Current
(Full Cycle, Tj Initial = 25
˚
C)
I
2
t Value for fusing
Tc = 90
˚
C
CONDITIONS
SYMBOL
RATING
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
A
Critical rate of rise of on-state current
I
G
=2 x I
GT
, tr<100 ns, T
j
= 125
˚
C
Peak Gate Current @ T
j
= 125
˚
C
tp = 20 µs
Average Gate Power Dissipation @ Tj = 125
˚
C
I
GM
PG(AV)
T
stg
T
j
V
RGM
K
A
G
Storage Temperature Range
Operating Junction Temperature Range
Maximum Peak Reverse Gate Voltage
A
TO-220AB Non-Isolated
Electrical Characteristics
NOTE 1
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
=32 A, tp = 380µs
I
DRM
MAX @ V
DRM =
V
RRM
I
RRM
MAX @ V
DRM =
V
RRM
GENERAL NOTES
1. Not intended for continuous current use above 50A
RMS
(Fig 2); for high surge conditions only.
Continuous use above 50A
RMS
may exceed PCB solder melting temperatures.
2. All parameters at 25 degrees C unless otherwise specified.
ISO
9001
C E R T I F I E D
Competitive part number cross-reference available at:
www.cynergy3.com
CYNB 55
TM
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
D
F
G
Part Number Designation
SERIES
Rated Current
55:
55 Amp
Packaging
Blank:
Bulk
PT:
Plastic Tube
N
K
L
A
CYNB 55
Maximum
Blocking Voltage
400:
400Vpk
600:
600Vpk
800:
800Vpk
1000:
1000Vpk
M
B
P
O
C
I
100
60
50
NOTE 1
E
J
Q
H
80
Weight: 2.3g (0.08 oz)
60
I
T(RMS)
[A]
P
[W]
40
30
20
40
Dimensions
Millimeters
REF. Min. Typ.
A 15.24
B
3.23
C 12.78
D
9.96
E
0.69
F
1.22
G
4.62
H
0.46
I
2.49
J
2.39
K
6.48
L
3.78
M 15.49 16
N
2.59
O
0.99
P
0.99
Q
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
0.543
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
20
10
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)
600
550
500
1000.0
100.0
I
TM
[A]
I
TSM
[A]
100
80
40
20
Non-Repetitive
Tj initial = 25C
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.
ISO
9001
C E R T I F I E D
USA
Sales & Tech Support
(866) 258-5057
Email:
sales@cynergy3.com
Cynergy3 Components
2320 Paseo de las Americas, Suite 104
San Diego, CA 92154
Approvals
UL Recognized Component - E72445 (CYNA Series)
EUROPE - UK
Telephone
+44 (0) 1202 897969
Fax
+44 (0) 1202 891918
Email:
sales@cynergy3.com
Cynergy3 Components Ltd.
7 Cobham Road
Ferndown Industrial Estate
Wimborne, Dorset BH21 7PE
ASIA - Thailand
Telephone
+66 (0)2 665 2517
Fax
+66 (0)2 665 2588
Cynergy 3 Components, Asia
18/8 Fico Place 12th Floor
Soi Sukhumvit 21 (Asoke)
Klongtoey Nua, Wattana
Bangkok, Thailand 10110
© 2006 Cynergy3 components, All Rights Reserved. Specifications are subject to change without prior notice. Cynergy3 components and the Cynergy3 components logo are trademarks of Cynergy3 components Corp.
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