ULCE SERIES
TRANSIENT VOLTAGE
VBR : 6.5 - 90 Volts
SUPPRESSOR
PPK : 1500 Watts
FEATURES :
MECHANICAL DATA
MAXIMUM RATINGS
Note :
UPDATE : APRIL 6, 2002
* 1500W Peak Pulse Surge reverse
capability on 10/1000µs waveform
* Excellent clamping capability
* Low incremental surge resistance
* Fast response time : typically less than 5.0 ns
from 0 volts to BV
* 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
ULTRA LOW CAPACITANCE
DO-201
0.21 (5.33)
0.19 (4.83)
0.042 (1.07)
0.038 (0.97)
Dimensions in inches and (millimeters)
1.00 (25.4)
MIN.
0.375 (9.53)
0.285 (7.24)
1.00 (25.4)
MIN.
Rating at 25 °C ambient temperature unless otherwise specified.
Peak Pulse Power Dissipation on 10/1000µs
waveform (Note 1, Figure 1)
Steady State Power Dissipation at TL = 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 TJ, T
(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.
Rating Symbol Value Unit
PPM
P
I
D
P
RSM
STG
Minimum 1500 Watts
5.0 Watts
See Table 1. Amps.
- 65 to + 175
°C
ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
Reverse Maximum Maximum Maximum Maximum Working Max. Inverse Peak Inverse
Breakdown Voltage @ It Stand-off Reverse Clamping Reverse Junction Inverse Blocking Blocking
TYPE
Voltage Leakage Voltage Current Capacitance Blocking Current Voltage
NUMBER
V
(V) It V
ULCE6.5
ULCE6.5A
ULCE7.0
ULCE7.0A
ULCE7.5
ULCE7.5A
ULCE8.0
ULCE8.0A
ULCE8.5
ULCE8.5A
ULCE9.0
ULCE9.0A
ULCE10
ULCE10A
ULCE11
ULCE11A
ULCE12
ULCE12A
ULCE13
ULCE13A
ULCE14
ULCE14A
ULCE15
ULCE15A
ULCE16
ULCE16A
ULCE17
ULCE17A
ULCE18
ULCE18A
ULCE20
ULCE20A
ULCE22
ULCE22A
ULCE24
ULCE24A
ULCE26
ULCE26A
ULCE28
ULCE28A
ULCE30
ULCE30A
ULCE33
ULCE33A
ULCE36
ULCE36A
ULCE40
ULCE40A
ULCE43
ULCE43A
BR
Min. Max. (mA) (V) (µA) (V) (A) pF (V) mA (V)
7.22 8.82 10 6.5 1000 12.3 100 35 75 1.0 100
7.22 7.98 10 6.5 1000 11.2 100 35 75 1.0 100
7.78 9.51 10 7.0 500 13.3 100 35 75 1.0 100
7.78 8.60 10 7.0 500 12.0 100 35 75 1.0 100
8.33 10.2 10 7.5 250 14.3 100 35 75 1.0 100
8.33 9.21 10 7.5 250 12.9 100 35 75 1.0 100
8.89 10.9 10 8.0 100 15.0 100 35 75 1.0 100
8.89 9.83 10 8.0 100 13.6 100 35 75 1.0 100
9.44 11.5 1.0 8.5 50 15.9 94 35 75 1.0 100
9.44 10.4 1.0 8.5 50 14.4 100 35 75 1.0 100
10.0 12.2 1.0 9.0 10.0 16.9 89 35 75 1.0 100
10.0 11.1 1.0 9.0 10.0 15.4 97 35 75 1.0 100
11.1 13.6 1.0 10 5.0 18.8 80 35 75 1.0 100
11.1 12.3 1.0 10 5.0 17.0 88 35 75 1.0 100
12.2 14.9 1.0 11 5.0 20.1 74 35 75 1.0 100
12.2 13.5 1.0 11 5.0 18.2 82 35 75 1.0 100
13.3 16.3 1.0 12 5.0 22.0 68 35 75 1.0 100
13.3 14.7 1.0 12 5.0 19.9 75 35 75 1.0 100
14.4 17.6 1.0 13 5.0 23.8 63 35 75 1.0 100
14.4 15.9 1.0 13 5.0 21.5 70 35 75 1.0 100
15.6 19.1 1.0 14 5.0 25.8 58 35 75 1.0 100
15.6 17.2 1.0 14 5.0 23.2 65 35 75 1.0 100
16.7 20.4 1.0 15 5.0 26.9 56 35 75 1.0 100
16.7 18.5 1.0 15 5.0 24.4 61 35 75 1.0 100
17.8 21.8 1.0 16 5.0 28.8 52 35 75 1.0 100
17.8 19.7 1.0 16 5.0 26.0 57 35 75 1.0 100
18.9 23.1 1.0 17 5.0 30.5 49 35 75 1.0 100
18.9 20.9 1.0 17 5.0 27.6 54 35 75 1.0 100
20 24.4 1.0 18 5.0 32.2 46 35 75 1.0 100
20 22.1 1.0 18 5.0 29.2 51 35 75 1.0 100
22.2 27.1 1.0 20 5.0 35.8 42 35 75 1.0 100
22.2 24.5 1.0 20 5.0 32.4 46 35 75 1.0 100
24.4 29.8 1.0 22 5.0 39.4 38 35 75 1.0 100
24.4 26.9 1.0 22 5.0 35.5 42 35 75 1.0 100
26.7 32.6 1.0 24 5.0 43.0 35 35 75 1.0 100
26.7 29.5 1.0 24 5.0 38.9 39 35 75 1.0 100
28.9 35.3 1.0 26 5.0 46.6 32 35 75 1.0 100
28.9 31.9 1.0 26 5.0 42.1 36 35 75 1.0 100
31.1 38.0 1.0 28 5.0 50.1 30 35 75 1.0 100
31.1 34.4 1.0 28 5.0 45.5 33 35 75 1.0 100
33.3 40.7 1.0 30 5.0 53.5 28 35 75 1.0 100
33.3 36.8 1.0 30 5.0 48.4 31 35 75 1.0 100
36.7 44.9 1.0 33 5.0 59.0 25.4 35 75 1.0 100
36.7 40.6 1.0 33 5.0 53.3 28.1 35 75 1.0 100
40.0 48.9 1.0 36 5.0 64.3 23.3 35 75 1.0 100
40.0 44.2 1.0 36 5.0 58.1 25.8 35 75 1.0 100
44.4 54.3 1.0 40 5.0 71.4 21 35 75 1.0 100
44.4 49.1 1.0 40 5.0 64.5 23.3 35 75 1.0 100
47.8 58.4 1.0 43 5.0 76.7 19.5 35 150 1.0 200
47.8 52.8 1.0 43 5.0 69.4 21.6 35 150 1.0 200
RWM
@ V
I
R
RWM
@ I
V
RSM
RSM
I
RSM
@ 0 Volt Voltage @ V
V
WIB
WIB
I
IB
V
PIB
ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified
FIG.1 - PEAK PULSE POWER RATING CURVE
FIG.2 - PULSE DERATING CURVE
0.1
P
,PEAK POWER POWER
20
0257550100
125
150
175
Lead Lengths
Tf = 10µs
as defined by R.E.A.
Reverse Maximum Maximum Maximum Maximum Working Max. Inverse Peak Inverse
Breakdown Voltage @ It Stand-off Reverse Clamping Reverse Junction Inverse Blocking Blocking
TYPE
NUMBER
ULCE45
ULCE45A
ULCE48
ULCE48A
ULCE51
ULCE51A
ULCE54
ULCE54A
ULCE58
ULCE58A
ULCE60
ULCE60A
ULCE64
ULCE64A
ULCE70
ULCE70A
ULCE75
ULCE75A
ULCE80
ULCE80A
ULCE90
ULCE90A
V
(V) It V
BR
Min. Max. (mA) (V) (µA) (V) (A) pF (V) mA (V)
50.0 61.1 1.0 45 5.0 80.3 18.7 35 150 1.0 200
50.0 55.3 1.0 45 5.0 72.7 20.6 35 150 1.0 200
53.3 65.1 1.0 48 5.0 85.5 17.5 35 150 1.0 200
53.3 58.9 1.0 48 5.0 77.4 19.4 35 150 1.0 200
56.7 69.3 1.0 51 5.0 91.1 16.5 35 150 1.0 200
56.7 62.7 1.0 51 5.0 82.4 18.2 35 150 1.0 200
60.0 73.3 1.0 54 5.0 96.3 15.6 35 150 1.0 200
60.0 66.3 1.0 54 5.0 87.1 17.2 35 150 1.0 200
64.4 78.7 1.0 58 5.0 103 14.6 35 150 1.0 200
64.4 71.2 1.0 58 5.0 93.6 16 35 150 1.0 200
66.7 81.5 1.0 60 5.0 107 14 35 150 1.0 200
66.7 73.7 1.0 60 5.0 96.8 15.5 35 150 1.0 200
71.1 86.9 1.0 64 5.0 114 13.2 35 150 1.0 200
71.1 78.6 1.0 64 5.0 103 14.6 35 150 1.0 200
77.8 95.1 1.0 70 5.0 125 12.0 35 150 1.0 200
77.8 86.0 1.0 70 5.0 113 13.3 35 150 1.0 200
83.3 102 1.0 75 5.0 134 11.2 35 150 1.0 200
83.3 92.1 1.0 75 5.0 121 12.4 35 150 1.0 200
88.7 108 1.0 80 5.0 142 10.6 35 150 1.0 200
88.7 98.0 1.0 80 5.0 129 11.6 35 150 1.0 200
100 122 1.0 90 5.0 160 9.4 35 300 1.0 200
100 111 1.0 90 5.0 146 10.3 35 300 1.0 200
Voltage Leakage Voltage Current Capacitance Blocking Current Voltage
RWM
@ V
RWM
I
R
@ I
V
RSM
RSM
I
RSM
@ 0 Volt Voltage @ V
V
WIB
WIB
I
IB
V
PIB
100
10
(kW)
PPM
0.1µs 1.0µs 10µs 100µs
tp, PULSE WIDTH
RMS
PEAK PULSE CURRENT - % I
120
100
Average Power
1.0ms
10ms
100ms
80
60
40
PEAK POWER OR CURRENT
PEAK PULSE DERATING IN % OF
0
Peak Power
(single Pulse)
0.375"(9.5mm)
TL, LEAD TEMPERATURE (°C)
FIG.3 - PULSE WAVEFORM
TJ=25 °C
Peak Value
I
RMS
tp
0
10 2 3 4
Pulse Width (tp) is defined
as that point where the peak
current decays to 50%
of I
RSM
Half Value - I
10X1000 Waveform
RMS
2
T, TIME(ms)
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