ULCE6.5-ULCE90
1500 Watts Axial Leaded Ultra Low Capacitance
Transient Voltage Suppressor
Features
·
1500W Peak Pulse Surge reverse
capability on 10/1000µs waveform
·
Excellent clamping capability
·
Low incre mental surge resistance
·
Fast response ti me : typically less than 5.0 ns
from 0 volts to BV
A
B
A
D
DO-201AD
Dim
Min
25.40
7.20
1.20
4.80
Max
¾
9.50
1.30
5.30
A
B
C
D
C
Mechanical Data
·
Case : DO-201 Molded plastic
·
Epoxy : UL94V-O rate flame retardant
·
Lead : Axial lead solderable per MIL-STD-202,
method 208 guaranteed
·
Polarity : Color band denotes positive end on the
Transorb (cathode)
·
Mounting position : Any
·
Weight : 0.93 gram
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
@ T
A
= 25°C unless otherwise specified
Rating
Peak Pulse Power Dissipation on 10/1000µs
waveform (Note 1, Figure 1)
Steady State Power Dissipation at T
L
= 75
°C
Lead Lengths 0.375", (9.5mm) (Note 2)
Peak Pulse Power Surge Current on 10/1000
µs
Waveform (Fig. 3, Note 1)
Operating and Storage Temperature Range
Symbol
P
PPM
Value
Minimum 1500
Unit
Watts
P
D
5.0
Watts
I
RSM
T
J
, T
STG
See Table 1.
- 65 to + 175
Amps.
°C
Note :
(1) Non-repetitive Current pulse, per Fig. 3 and derated above Ta = 25
°
C per Fig. 2
(2) 8.3 ms single half sine-wave, duty cycle = 4 pulses per minutes maximum.
1of3
Breakdown Voltage @ It
TYPE
NUMBER
V
BR
(V)
Min.
Max.
ULCE45CA
ULCE45A
ULCE48CA
ULCE48A
ULCE51CA
ULCE51A
ULCE54CA
ULCE54A
ULCE58CA
ULCE58A
ULCE60CA
ULCE60A
ULCE64CA
ULCE64A
ULCE70CA
ULCE70A
ULCE75CA
ULCE75A
ULCE80CA
ULCE80A
ULCE90CA
ULCE90A
50.0
50.0
53.3
53.3
56.7
56.7
60.0
60.0
64.4
64.4
66.7
66.7
71.1
71.1
77.8
77.8
83.3
83.3
88.7
88.7
100
100
61.1
55.3
65.1
58.9
69.3
62.7
73.3
66.3
78.7
71.2
81.5
73.7
86.9
78.6
95.1
86.0
102
92.1
108
98.0
122
111
It
(mA)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Reverse
Stand-off
Voltage
V
R W M
(V)
45
45
48
48
51
51
54
54
58
58
60
60
64
64
70
70
75
75
80
80
90
90
Maximum
Reverse
Leakage
@ V
R W M
I
R
(µA)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Maximum
Clamping
Voltage
@ I
RSM
V
RSM
(V)
80.3
72.7
85.5
77.4
91.1
82.4
96.3
87.1
103
93.6
107
96.8
114
103
125
113
134
121
142
129
160
146
Maximum
Reverse
Current
I
RSM
(A)
18.7
20.6
17.5
19.4
16.5
18.2
15.6
17.2
14.6
16
14
15.5
13.2
14.6
12.0
13.3
11.2
12.4
10.6
11.6
9.4
10.3
Maximum
Junction
Capacitance
@ 0 Volt
pF
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
35
W orking
Inverse
Blocking
Voltage
V
W IB
(V)
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
300
300
Max. Inverse
Blocking
Current
@ V
W IB
I
IB
mA
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Peak Inverse
Blocking
Voltage
V
PIB
(V)
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
200
FIG.1 - PEAK PULSE POWER RATING CURVE
100
FIG.2 - PULSE DERATING CURVE
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
120
P
PPM
,PEAK POWER POWER
(kW)
100
Average Power
Peak Power
(single Pulse)
10
80
60
1.0
40
20
0
0
Lead Lengths
0.375"(9.5mm)
0.1
0.1µs
1.0µs
10µs
100µs
1.0ms
10ms
100ms
25
50
75
100
125
150
175
tp, PULSE W IDTH
FIG.3 - PULSE WAVEFORM
PEAK PULSE CURRENT - % I
RMS
Tf = 10µs
100
Peak Value
I
RMS
T
J
=25
°C
Pulse W idth (tp) is defined
as that point where the peak
current decays to 50%
of I
RSM
T
L
, LEAD TEMPERATURE (
°
C)
50
Half Value - I
RMS
2
tp
0
0
1
10X1000 W aveform
as defined by R.E.A.
2
3
4
T, TIME(ms)
3of3
Embedded System
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