ISO9001 Certified
P O W E R C O M P O N E N T S
Absolute Maximum Ratings
CONDITIONS
SYMBOL
RATING
RMS On-State Current (full sine wave)
Tc = 100
C
TO-220AB
I
T(RMS)
25A
Tc = 75
C
TO-220AB Iso
Average On-State Current
TO-220AB
I
T(AV)
16A
TO-220AB Iso
Non Repetitive Surge Peak On-State Current
F = 50 Hz
320A
(Full Cycle, Tj Initial = 25
C)
F = 60 Hz
I
TSM
350A
I
2
t Value for fusing
tp = 10 ms
I
2
t
510A
2
s
Critical rate of rise of on-state current
I
G
=2 x I
GT
, tr<100 ns, T
j
= 125
C
di/dt
100A/s
Peak Gate Current @ T
j
= 125
C
tp = 20 s
I
GM
4A
Average Gate Power Dissipation @ Tj = 125
C
PG(AV)
1W
Storage Temperature Range
T
stg
-40 to +150
C
Operating Junction Temperature Range
T
j
-40 to +125
C
Isolation Voltage (CYNA Series only)
V
ISO
2500V
RMS
Maximum Peak Reverse Gate Voltage
V
RGM
5V
Electrical Characteristics
NOTE 1
I
GT
MAX @ V
D
=12 V, R
L
= 30
40mA
V
GT
MAX @ V
D
=12 V, R
L
= 30
1.3V
V
GD
MIN @ V
D
=V
DRM
, R
L
= 3.3k
Tj = 125
C
0.2V
I
H
MAX @ I
T
= 500 mA (gate open)
50mA
I
L
MAX @ I
G
= 1.2 I
GT
90mA
dv/dt MIN @ V
D
= 67%V
DRM
(gate open)
Tj = 125C
1000V/s
V
TM
MAX @ I
TM
=50 A, tp = 380s
Tj = 25C
1.6V
I
DRM
MAX @ V
DRM =
V
RRM
Tj = 25C
5A
I
RRM
MAX @ V
DRM =
V
RRM
Tj = 125C
4mA
>
Suitable for General Purpose AC Switching
>
IGT 40mA Max.
>
Isolated and Non-Isolated Tab
>
VDRM/VRMM 400, 600, 800, 1000V
G
A
K
TO-220AB Isolated
(CYNA25)
TO-220AB Non-Isolated
(CYNB25)
G
A
A
K
G
A
K
Applications
Motor Control
Overvoltage Crowbar Protection
Capacitive Discharge Ignition
Voltage Regulation
Welding Equipment
Capacitive Filter Soft Start
(Inrush Current Control)
GENERAL NOTES
1. All parameters at 25 degrees C unless otherwise specified.
CYNA/CYNB25
25Amp - 400/600/800/1000V -
SCR
Tc = 100
C
Tc = 75
C
Dimensions
Millimeters
Inches
REF. Min.
Typ.
Max. Min.
Typ.
Max.
A
15.24
15.75
0.6
0.62
B
3.23
0.127
C
12.78
13.79
0.503
0.543
D
9.96
10.36
0.392
0.408
E
0.69
0.94
0.027
0.037
F
1.22
1.32
0.048
0.052
G
4.62
4.83
0.182
0.19
H
0.46
0.61
0.018
0.024
I
2.49
2.84
0.098
0.112
J
2.39
2.69
0.094
0.106
K
6.48
6.88
0.255
0.271
L
3.78
3.89
0.149
0.153
M
15.49 16
16.51
0.61
0.63
0.65
N
2.59
2.9
0.102
0.114
O
0.99
1.55
0.039
0.061
P
0.99
1.55
0.039
0.061
Q
2.67
0.105
Weight: 2.3g (0.08 oz)
Q
D
M
G
F
C
O
I
P
E
B
A
K
N
L
J
H
CYNA/CYNB25
25Amp - 400/600/800/1000V - SCR
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
ISO9001 Certified
2005 Crydom Corp, All Rights Reserved. Specifications are subject to change without prior notice. Crydom and the Crydom logo are trademarks of Crydom Corp. CrydomCYN25_L0205.pdf
Thermal Resistances
SYMBOL
RATING
Junction to Case (AC)
TO-220AB
R
th(j-c)
1.0
C/W
Junction to Case (AC)
TO-220AB Isolated
R
th(j-c)
1.9
C/W
Junction to Ambient
TO-220AB
R
th(j-a)
60
C/W
Junction to Ambient
TO-220AB Isolated
R
th(j-a)
60
C/W
Part Number Designation
SERIES
Isolation Type
A: Isolated
B: Non-Isolated
Rated Current
25: 25 Amp
Packaging
Blank: Bulk
PT: Plastic Tube
Maximum
Blocking Voltage
400: 400Vpk
600: 600Vpk
800: 800Vpk
1000: 1000Vpk
CYN
25
0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
22.5
0
2
4
6
8
10
12
14
16
18
I
T(AV)
[A]
Fig. 1: Power dissipation versus average on-state current.
P
]
W
[
50
60
70
80
90
100
110
120
130
T
C
[C]
Fig. 2: RMS on-state current versus
case temperature (full cycle)
I
)
S
M
R
(
T
]
A
[
I
M
S
T
]
A
[
V
TM
[V]
Fig. 3: On-state current versus
on-state voltage (instantaneous values)
I
M
T
]
A
[
1
10
100
1000
Number of Cycles
Fig. 4: Non-repetitive surge peak on-state
current versus number of cycles.
Isolated
Non-Isolated
Non-Repetitive
Tj initial = 25
C
1.0
10.0
100.0
1000.0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
30
25
20
15
10
5
0
600
300
200
100
80
40
10
20
Approvals
UL Recognized Component - E72445
(For CYNA series)
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