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 = 120C TO-220AB
I
T(RMS)
35A (CHTB)
Tc = 95C TO-220AB Iso
Non Repetitive Surge Peak On-State Current F =50 Hz
(Full Cycle, Tj Initial = 25
C) F =60 Hz
I
TSM
400A
I
2
t Value for fusing
tp = 10 ms I
2
t
660A
2
s
Critical rate of rise of on-state current
I
G
=2 x I
GT
, tr<100 ns, T
j
= 150
C
di/dt
100A/sec
Peak Gate Current @ T
j
= 150C
tp = 20 s
I
GM
4A
Average Gate Power Dissipation @ Tj = 150
C
PG(AV)
1W
Storage Temperature Range
T
stg
-40 to +150
C
Operating Junction Temperature Range
T
j
-40 to +150
C
Isolation Voltage (CHTA Series only)
V
ISO
2500 V
RMS
Electrical Characteristics
I
GT
MAX @ V
D
=12 V, R
L
= 30
NOTE 1
QI-II-III 50mA
V
GT
MAX @ V
D
=12 V, R
L
= 30
QI-II-III 1.3V
V
GD
MIN @ V
D
=V
DRM
, R
L
= 3.3k
Tj = 150
C QI-II-III 0.15V
I
H
MAX @ I
T
= 500 mA
NOTE 2
75mA
I
L
MAX @ I
G
= 1.2 I
GT
QI-III 75mA
I
L
MAX @ I
G
= 1.2 I
GT
Q-II 100mA
dv/dt MIN @ V
D
= 67%V
DRM
(gate open)
NOTE 2
Tj = 150C 500V/sec
(di/dt)c MIN without snubber
NOTES 2 & 4
Tj = 150C 25A/msec
Static Characteristics
V
T
MAX @ I
TM
=48 A, tp = 380s
NOTE 2
Tj = 25C 1.5V
Vto MAX @ Threshold Voltage
NOTE 2
Tj = 150C 0.8V
Rd MAX @ Dynamic Resistance
NOTE 2
Tj = 150C 19m
I
DRM
MAX @ V
DRM =
V
RRM
Tj = 25C 5A
I
RRM
MAX @ V
DRM =
V
RRM
Tj = 150C 8.5mA
>
Superior Commutating
Performance at High Temperature
(di/dt)c = 25A/ms @ (dv/dt)c = 50V/s
>
Ideal for Most Demanding Applications
>
Alternistor/No Snubber Type
>
IGT 50 mA
>
VDRM/VRMM 400, 600, 800V
G
A2
A1
TO-220AB Isolated
(CHTA30)
TO-220AB Non-Isolated
(CHTB35)
G
A2
A2
A1
G
A2
A1
Applications
Heat Regulation
Ovens
Coffee Makers
Cookers
Light Dimming
Control of Inductive Loads
Motors
Transformers
GENERAL NOTES
1. Minimum IGT is guaranted at 5% of IGT max.
2. For both polarities of A2 referenced to A1
3. All parameters at 25 degrees C unless otherwise specified.
4. Commutating dv/dt = 50V/s, (exponential to 200Vpk)
CHTA30/CHTB35
High Temperature
150C Series
400/600/800V -
TRIAC
30A (CHTA)
380A
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
CHTA30/CHTB35
High Temperature 150C Series
400/600/800V - TRIAC
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
2004 Crydom Corp, All Rights Reserved. Specifications are subject to change without prior notice. Crydom and the Crydom logo are trademarks of Crydom Corp. CrydomCHT30/35_L0205.pdf
Thermal Resistances
SYMBOL
RATING
Junction to Case (AC) TO-220AB
Rth(j-c)
0.8
C/W
Junction to Case (AC) TO-220AB Isolated
Rth(j-c)
1.7
C/W
Junction to Ambient TO-220AB
Rth(j-a)
60
C/W
Junction to Ambient TO-220AB Isolated
Rth(j-a)
60
C/W
Part Number Designation
SERIES
Isolation Type
A: Isolated
B: Non-Isolated
Rated Current
30: 30 Amp (CHTA)
Packaging
Blank: Bulk
PT: Plastic Tube
Maximum
Blocking Voltage
400: 400Vpk
600: 600Vpk
800: 800Vpk
CHT
35
I
T(RMS)
[A]
Fig. 1: Power dissipation versus RMS on-state current (full cycle).
P
]
W
[
0
5
10
15
20
25
30
35
40
45
60
70
80
90
100
110
120
130
140
150
160
T
C
[C]
Fig. 2: RMS on-state current versus
case temperature (full cycle)
I
)
S
M
R
(
T
]
A
[
V
TM
[V]
Fig. 3: On-state current versus
on-state voltage (instantaneous values)
I
M
T
]
A
[
I
M
S
T
]
A
[
Number of Cycles
Fig. 4: Non-repetitive surge peak on-state
current versus number of cycles.
Isolated
Non-Isolated
35: 35 Amp (CHTB)
0
10
20
30
40
50
0
5
10
15
20
25
30
35
40
45
1.0
10.0
100.0
1000.0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
300
220
10
180
260
140
120
100
80
60
400
1
10
100
1000
Non-Repetitive
Tj initial = 25C
Part Number Selection
Part Number Voltage [Vpk]
I
GT
[mA] Type Package
CHTA30-xxxB 400, 600, 800 50mA
Standard TO-220AB
CHTB35-xxxB 400, 600, 800 50mA Standard
TO-220AB
Approvals
UL Recognized Component - E72445
(For CHTA30)
PDF 
ZIP