DIGITRON SEMICONDUCTORS
ICTE-5 THRU ICTE-45C
TRANSIENT VOLTAGE SUPPRESSORS
FOR MICROPROCESSOR PROTECTION
MAXIMUM RATINGS @ 25°C AMBIENT UNLESS OTHERWISE SPECIFIED
5.0 to 450 Volts
1500 Watt Peak Power
5.0 Watt Steady State
Rating
Peak Power Dissipation @ T
A
= 25°C, T
P
= 1ms
(Note 1)
Steady State Power Dissipation @ T
L
= 75°C
Lead Lengths .375”, (9.5 mm)
(Note 2)
Clamping Time
0 Volts to V
BR
Forward Surge Rating
1/120 sec
(Uni-polar Only)
Operating and Storage Temperature Range
Symbol
P
PK
P
D
t
clamping
l
FS
T
J
, T
STG
Value
1.5
5.0
< 1 x 10
-12
200
-65 to +175
Units
kWatts
Watts
Sec
Amps
°C
UNI-POLAR CHARACTERISTICS @ 25°C
Reverse
Stand-off
Voltage
(Note 3)
Part
Number
V
R
Volts
ICTE-5
ICTE-8
ICTE-10
ICTE-12
ICTE-15
ICTE-18
ICTE-22
ICTE-36
ICTE-45
5.0
8.0
10.0
12.0
15.0
18.0
22.0
36.0
45.0
Maximum
Reverse
Leakage @ V
R
l
R
μA
300
25
2
2
2
2
2
2
2
Minimum
Breakdown
Voltage
@ 1.0 mA
V
BR
Volts
6.0
9.4
11.7
14.1
17.6
21.2
25.9
42.4
52.9
Maximum Clamping
Voltage @ l
PP
= 1 A
V
C
Volts
7.1
11.3
13.7
16.1
20.1
24.2
29.8
50.6
63.3
Maximum
Clamping Voltage
@ l
PP
= 10 A
V
C
Volts
7.5
11.5
14.1
16.5
20.6
25.2
32.0
54.3
70.0
Maximum Peak
Pulse Current
(Fig. 2)
l
PP
Amps
160
100
90
70
60
50
40
23
19
BI-POLAR CHARACTERISTICS @ 25°C
Reverse
Stand-off
Voltage
(Note 3)
Part
Number
V
R
Volts
ICTE-8C
ICTE-10C
ICTE-12C
ICTE-15C
ICTE-18C
ICTE-22C
ICTE-36C
ICTE-45C
Clamping Factor:
Maximum
Reverse
Leakage @ V
R
l
R
μA
25
2
2
2
2
2
2
2
Minimum
Breakdown
Voltage
@ 1.0 mA
V
BR
Volts
9.4
11.7
14.1
17.6
21.2
25.9
42.4
52.9
Maximum Clamping
Voltage @ l
PP
= 1 A
V
C
Volts
11.4
14.1
16.7
20.8
24.8
30.8
50.6
63.3
Maximum
Clamping Voltage
@ l
PP
= 10 A
V
C
Volts
11.6
14.5
17.1
21.4
25.5
32.0
54.3
70.0
Maximum Peak
Pulse Current
(Fig. 2)
l
PP
Amps
100
90
70
60
50
40
23
19
8.0
10.0
12.0
15.0
18.0
22.0
36.0
45.0
1.33 @ Full rated power
1.20 @ 50% rated power
Clamping Factor is the ratio of V
C
to V
BR
phone +1.908.245-7200
fax +1.908.245-0555
sales@digitroncorp.com
www.digitroncorp.com
Rev. 20120906
144 Market Street
Kenilworth NJ 07033 USA
DIGITRON SEMICONDUCTORS
ICTE-5 THRU ICTE-45C
Notes to
1.
2.
3.
4.
TRANSIENT VOLTAGE SUPPRESSORS
FOR MICROPROCESSOR PROTECTION
Characteristics
Non-repetitive current pulse, per Fig. 3, and derated above T
A
= 25°C per Fig. 2
Mounted on copper leaf area of 0.79 sq. in. (20 sq mm)
V
BR
measured after l
T
applied for 300
μs
(l
T
= Square Wave Pulse or equivalent)
ICTE-5 is not available as bipolar
MECHANICAL CHARACTERISTICS
Case:
Polarity:
Weight:
Molded plastic over passivated junctions
Cathode band (except bi-polar)
0.053 ounce (1.5 grams)
Dimensions
Inches
Min
BD
BL
LD
LL
0.190
0.265
0.038
1.000
Max
0.210
0.375
0.042
-
Millimeters
Min
4.800
7.200
0.960
25.400
Max
5.300
9.500
1.070
-
Available Non-RoHS (standard) or RoHS compliant (add PBF suffix).
Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.
144 Market Street
Kenilworth NJ 07033 USA
phone +1.908.245-7200
fax +1.908.245-0555
sales@digitroncorp.com
www.digitroncorp.com
Rev. 20120906
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