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LCE26A Datasheet Preview

LCE26A Datasheet

LOW CAPACITANCE TRANSZORB TRANSIENT VOLTAGE SUPPRESSOR

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LCE6.5 THRU LCE28A SERIES
LOW CAPACITANCE TRANSZORB™ TRANSIENT VOLTAGE SUPPRESSOR
Stand-off Voltage - 6.5 to 28 Volts Peak Pulse Power - 1500 Watts
Schematic
Transient
Voltage
Suppressor
Case Style 1.5KE
Diode
0.210 (5.3)
0.190 (4.8)
DIA.
1.0 (25.4)
MIN.
0.375 (9.5)
0.285 (7.2)
0.042 (1.07)
0.038 (0.96)
DIA.
1.0 (25.4)
MIN.
Dimensions in inches
and
(millimeters)
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Glass passivated junction
1500W peak pulse power capability with a
10/1000µs waveform, repetition rate (duty cycle): 0.05%
Excellent clamping capability
Low incremental surge resistance
Fast response time: typically less
than 5.0ns from 0 volts to V(BR)
Ideal for data line applications
High temperature soldering guaranteed:
265°C/10 seconds, 0.375" (9.5mm) lead length,
5lbs. (2.3 kg) tension
MECHANICAL DATA
Case: Molded plastic body over a passivated junction
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes positive end (cathode)
Mounting Position: Any
Weight: 0.045 ounce, 1.2 grams
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOL
VALUE
Peak pulse power dissipation with a 10/1000µs waveform
(NOTE 1, FIG. 1)
PPPM
Minimum 1500
Steady state power dissipation, TL=75°C with
at lead lengths 0.375" (9.5mm)
PM(AV)
6.5
Peak power pulse surge current with a 10/1000µs
waveform ( FIG. 3, NOTE 1)
IPPM
SEE TABLE 1
Operating junction and storage temperature range
TJ, TSTG
-65 to +175
UNITS
Watts
Watts
Amps
°C
NOTE:
(1) Non-repetitive current pulse, per Fig. 3 and derated above TA=25°C per Fig. 2
ELECTRICAL CHARACTERISTICS at (TA=25°C UNLESS OTHERWISE NOTED) TABLE 1
PART
NUMBER
+LCE6.5
+LCE6.5A
+LCE7.0
+LCE7.0A
+LCE7.5
STAND-OFF
VOLTAGE
VWM
(VOLTS)
6.5
6.5
7.0
7.0
7.5
BREAKDOWN
VOLTAGE
TEST
V(BR)
CURRENT
(VOLTS)
at IT
MIN / MAX
mA
7.22-8.82
10.0
7.22-7.98
10.0
7.78-9.51
10.0
7.78-8.60
10.0
8.33-10.2
10.0
MAXIMUM
REVERSE
LEAKAGE
AT VWM
ID (µA)
1000
1000
500
500
250
MAXIMUM
CLAMPING
VOLTAGE
AT IPP
VC
(VOLTS)
12.3
11.2
13.3
12.0
14.3
MAXIMUM
PEAK
PULSE
CURRENT
FIG.2
IPPM
(AMPS)
100
100
100
100
100
MAXIMUM
JUNCTION
CAPACITANCE
AT 0
VOLTS
(PF)
100
100
100
100
100
+LCE7.5A
+LCE8.0
7.5
8.0
8.33-9.21
8.89-10.9
10.0
1.0
250
100
12.9
15.0
100
100
100
100
+LCE8.0A
+LCE8.5
8.0
8.5
8.89-9.83
9.44-11.5
1.0
1.0
100
50.0
13.6
15.9
100
94
100
100
WORKING
INVERSE
BLOCKING
VOLTAGE
VWIB
(VOLTS)
75
75
75
75
75
75
75
75
75
MAXIMUM
INVERSE
BLOCKING
LEAKAGE
CURRENT
AT VWIB
ID (mA)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
MINIMUM
PEAK
INVERSE
BLOCKING
VOLTAGE
VPIB
(VOLTS)
100
100
100
100
100
100
100
100
100
1/5/99




General

LCE26A Datasheet Preview

LCE26A Datasheet

LOW CAPACITANCE TRANSZORB TRANSIENT VOLTAGE SUPPRESSOR

No Preview Available !

ELECTRICAL CHARACTERISTICS at (TA=25°C UNLESS OTHERWISE NOTED) TABLE 1 (Cont’d)
PART
NUMBER
+LCE8.5A
+LCE9.0
+LCE9.0A
+LCE10
+LCE10A
+LCE11
+LCE11A
+LCE12
+LCE12A
+LCE13
+LCE13A
+LCE14
+LCE14A
+LCE15
+LCE15A
+LCE16
+LCE16A
+LCE17
+LCE17A
+LCE18
+LCE18A
+LCE20
+LCE20A
+LCE22
+LCE22A
+LCE24
+LCE24A
+LCE26
+LCE26A
+LCE28
+LCE28A
STAND-OFF
VOLTAGE
VWM
(VOLTS)
8.5
9.0
9.0
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
20
20
22
22
24
24
26
26
28
28
BREAKDOWN
VOLTAGE
TEST
V(BR)
CURRENT
(VOLTS)
at IT
MIN/MAX
(mA)
9.44-10.4
1.0
10.0-12.2
1.0
10.0-11.1
1.0
11.1-13.6
1.0
11.1-12.3
1.0
12.2-14.9
1.0
12.2-13.5
1.0
13.3-16.3
1.0
13.3-14.7
1.0
14.4-17.6
1.0
14.4-15.9
1.0
15.6-19.1
1.0
15.6-17.2
1.0
1 6.7-20.4
1.0
16.7-18.5
1.0
17.8-21.8
1.0
17.8-19.7
1.0
18.9-23.1
1.0
18.9-20.9
1.0
20.0-24.4
1.0
20.0-22.1
1.0
22.2-27.1
1.0
22.2-24.5
1.0
24.4-29.8
1.0
24.4-26.9
1.0
26.7-32.6
1.0
26.7-29.5
1.0
28.9-35.3
1.0
28.9-31.9
1.0
31.1-38.0
1.0
31.1-34.4
1.0
MAXIMUM
REVERSE
LEAKAGE
AT VWM
ID (µA)
50.0
10.0
10.0
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
5.0
5.0
5.0
5.0
5.0
5.0
5.0
MAXIMUM
CLAMPING
VOLTAGE
AT IPP
VC
(VOLTS)
14.4
16.9
15.4
18.8
17.0
20.1
18.2
22.0
19.9
23.8
21.5
25.8
23.2
26.9
24.4
28.8
26.0
30.5
27.6
32.2
29.2
35.8
32.4
39.4
35.5
43.0
38.9
46.6
42.1
50.1
45.5
MAXIMUM
PEAK
PULSE
CURRENT
FIG.2
IPPM
(AMPS)
100
89
97
80
88
74
82
68
75
63
70
58
65
56
61
52
57
49
54
46
51
42
46
38
42
35
39
32
36
30
33
MAXIMUM
JUNCTION
CAPACITANCE
AT 0
VOLTS
(PF)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
WORKING
INVERSE
BLOCKING
VOLTAGE
VWIB
(VOLTS)
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
MAXIMUM
INVERSE
BLOCKING
LEAKAGE
CURRENT
AT VWIB
ID (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
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
MINIMUM
PEAK
INVERSE
BLOCKING
VOLTAGE
VPIB
(VOLTS)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
+ UL listed for Telecom application protection 497B, file number E136766
RATINGS AND CHARACTERISTIC CURVES LCE6.5 THRU LCE28A SERIES
FIG. 1 - PEAK PULSE POWER RATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
TA=25°C
10
1.0
FIG. 2 - POWER DERATING CURVE
100
AVERAGE
POWER
75
PEAK POWER
(SINGLE PULSE)
50
LEAD LENGTHS
0.375" (9.5mm)
25
0.1
0.1µs
1.0µs
10µs
100µs
td, PULSE WIDTH, sec.
FIG. 3 - PULSE WAVEFORM
tr=10µsec.
PEAK VALUE
IPPM
PULSE WIDTH (td) is
DEFINED as the POINT
WHERE the PEAK
CURRENT DECAYS
to 50% of IPP
100
HALF VALUE - IPP
2
1.0ms
10ms
0
0 50 100 150
TL, LEAD TEMPERATURE, °C
FIG. 4 - AC LINE PROTECTION APPLICATION
LOW CAPACITANCE
TRANSIENT VOLTAGE
SUPPRESSOR
50
10/1000µsec. WAVEFORM
td as DEFINED by R.E.A.
0
0
1.0 t, TIM2E.0, ms
3.0
4.0
APPLICATION NOTE: Device must be used with two units in parallel, opposite in
polarity as shown in circuit for AC signal Line protection


Part Number LCE26A
Description LOW CAPACITANCE TRANSZORB TRANSIENT VOLTAGE SUPPRESSOR
Maker General
Total Page 2 Pages
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