SIRECT 1N6281A

1.5KE6.8(C)-LF
THRU
1.5KE540(C)A-LF
E L E C T R O N I C
1500W TRANSIENT VOLTAGE SUPPRESSOR
FEATURES
z PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY
FLAMMABILITY CLASSIFICATION 94V-0
z 1500W SURGE CAPABILITY AT 1ms
z EXCELLENT CLAMPING CAPABILITY
z LOW ZENER IMPEDANCE
z FAST RESPONSE TIME:TYPICALLY LESS THAN 1.0 PS FROM
0 VOLTS TO BV MIN
z TYPICAL IR LESS THAN 1μA ABOVE 10V
z HIGH TEMPERATURE SOLDERING GUARANTEED:260℃/10S
/.375〞(9.5mm) LEAD LENGTH/5LBS., (2.3KG) TENSION
z LEAD FREE
1.0(25.4)
MIN
.042(1.07)
.037(0.94)
.375(9.5)
.335(8.5)
.220(5.6)
.197(5.0)
1.0(25.4)
MIN
MECHANICAL DATA
z CASE:MOLDED PLASTIC
z TERMINALS︰AXIAL LEADS, SOLDERABLE PER MIL-STD-202,
METHOD 208
z POLARITY:COLOR BAND DENOTED CATHODE EXCEPT
BIPOLAR
z WEIGHT:1.2 GRAMS
CASE:DO-201AE
DIMENSIONS IN INCHES AND (MILLIMETERS)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED
RATINGS
PEAK POWER DISSIPATION AT TA=25℃, TP=1ms(NOTE1)
PEAK PULSE CURRENT WITH A 10/1000us WAVEFORM(NOTE 1)
STEADY STATE POWER DISSIPATION AT TL=75℃,
LEAD LENGTHS 0.375” (9.5mm) (NOTE2)
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
(JEDEC METHOD) (NOTE 3)
TYPICAL THERMAL RESISTANCE JUNCTUION-TO-AMBIENT
OPERATING AND STORAGE TEMPERATURE RANGE
NOTE︰
SYMBOL
PPK
IPPM
VALUE
MINIMUM 1500
SEE NEXT TABLE
UNITS
WATTS
A
PM(AV)
6.5
WATTS
IFSM
200
Amps
RθJA
75
- 55 TO + 175
TJ,TSTG
1. NON-REPETITIVE CURRENT PULSE, PER FIG.3 AND DERATED ABOVE TA=25℃PER FIG 2.
2. MOUNTED ON COPPER PAD AREA OF 1.6×1.6” (40×40mm) PER FIG. 5
3. 8.3ms SINGLE HALF SINE-WAVE, DUTY CYCLE=4 PULSES PER MINUTES MAXIMUM
4. FOR BIDIRECTIONAL USE C SUFFIX FOR 10﹪TOLERANCE, CA SUFFIX FOR 5﹪TOLERANCE
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℃/W
℃
BREAKDOWN
VBR (VOLTS)
JEDEC
TYPE
NUMBER
GENERAL
PART
NUMBER
MIN
MAX
@IT
(mA)
WORKING
PEAK
REVERSE
VOLTAGE
VRWM(VOLTS)
MAXIMUM
REVERSE
LEAKAGE
AT VRWM
IR(μA)
MAXIMUM
REVERSE
SURGE
CURRENT
IRSM(AMPS)
MAX
CLAMPING
VOLTAGE
VRWM
(VOLTS)
MAXIMUM
TEMPERATURE
COEFFICIENT
OF VBR(%C)
VRSM(VOLTS)
1N6267
1.5KE6.8(C)-LF
6.12
7.48
10
5.50
1000
139
10.8
0.057
1N6267A
1.5KE6.8(C)A-LF
6.45
7.14
10
5.80
1000
143
10.5
0.057
1N6268
1.5KE7.5(C)-LF
6.75
8.25
10
6.05
500
128
11.7
0.061
1N6268A
1.5KE7.5(C)A-LF
7.13
7.88
10
6.40
500
132
11.3
0.061
1N6269
1.5KE8.2(C)-LF
7.38
9.02
10
6.63
200
120
12.5
0.065
1N6269A
1.5KE8.2(C)A-LF
7.79
8.61
10
7.02
200
124
12.1
0.065
1N6270
1.5KE9.1(C)-LF
8.19
10.0
1.0
7.37
50
109
13.8
0.068
1N6270A
1.5KE9.1(C)A-LF
8.65
9.55
1.0
7.78
50
112
13.4
0.068
1N6271
1.5KE10(C)-LF
9.00
11.0
1.0
8.10
10
100
15.0
0.073
1N6271A
1.5KE10(C)A-LF
9.50
10.5
1.0
8.55
10
103
14.5
0.073
1N6272
1.5KE11(C)-LF
9.90
12.1
1.0
8.92
5.0
93.0
16.2
0.075
1N6272A
1.5KE11(C)A-LF
10.5
11.6
1.0
9.40
5.0
96.0
15.6
0.075
1N6273
1.5KE12(C)-LF
10.8
13.2
1.0
9.72
5.0
87.0
17.3
0.078
1N6273A
1.5KE12(C)A-LF
11.4
12.6
1.0
10.2
5.0
90.0
16.7
0.078
1N6274
1.5KE13(C)-LF
11.7
14.3
1.0
10.5
5.0
79.0
19.0
0.081
1N6274A
1.5KE13(C)A-LF
12.4
13.7
1.0
11.1
5.0
82.0
18.2
0.081
1N6275
1.5KE15(C)-LF
13.5
16.5
1.0
12.1
5.0
68.0
22.0
0.084
1N6275A
1.5KE15(C)A-LF
14.3
15.8
1.0
12.8
5.0
71.0
21.2
0.084
1N6276
1.5KE16(C)-LF
14.4
17.6
1.0
12.9
5.0
64.0
23.5
0.086
1N6276A
1.5KE16(C)A-LF
15.2
16.8
1.0
13.6
5.0
67.0
22.5
0.086
1N6277
1.5KE18(C)-LF
16.2
19.8
1.0
14.5
5.0
56.5
26.5
0.088
1N6277A
1.5KE18(C)A-LF
17.1
18.9
1.0
15.3
5.0
59.5
25.2
0.088
1N6278
1.5KE20(C)-LF
18.0
22.0
1.0
16.2
5.0
51.5
29.1
0.090
1N6278A
1.5KE20(C)A-LF
19.0
21.0
1.0
17.1
5.0
54.0
27.7
0.090
1N6279
1.5KE22(C)-LF
19.8
24.2
1.0
17.8
5.0
47.0
31.9
0.092
1N6279A
1.5KE22(C)A-LF
20.9
23.1
1.0
18.8
5.0
49.0
30.6
0.092
1N6280
1.5KE24(C)-LF
21.6
26.4
1.0
19.4
5.0
43.0
34.7
0.094
1N6280A
1.5KE24(C)A-LF
22.8
25.2
1.0
20.5
5.0
45.0
33.2
0.094
1N6281
1.5KE27(C)-LF
24.3
29.7
1.0
21.8
5.0
38.5
39.1
0.096
1N6281A
1.5KE27(C)A-LF
25.7
28.4
1.0
23.1
5.0
40.0
37.5
0.096
1N6282
1.5KE30(C)-LF
27.0
33.0
1.0
24.3
5.0
34.5
43.5
0.097
1N6282A
1.5KE30(C)A-LF
28.5
31.5
1.0
25.6
5.0
36.0
41.4
0.097
1N6283
1.5KE33(C)-LF
29.7
36.3
1.0
26.8
5.0
31.5
47.7
0.098
1N6283A
1.5KE33(C)A-LF
31.4
34.7
1.0
28.2
5.0
33.0
45.7
0.098
1N6284
1.5KE36(C)-LF
32.4
39.6
1.0
29.1
5.0
29.0
52.0
0.099
1N6284A
1.5KE36(C)A-LF
34.2
37.8
1.0
30.8
5.0
30.0
49.9
0.099
1N6285
1.5KE39(C)-LF
35.1
42.9
1.0
31.6
5.0
26.5
56.4
0.100
1N6285A
1.5KE39(C)A-LF
37.1
41.0
1.0
33.3
5.0
28.0
53.9
0.100
1N6286
1.5KE43(C)-LF
38.7
47.3
1.0
34.8
5.0
24.0
61.9
0.101
1N6286A
1.5KE43(C)A-LF
40.9
45.2
1.0
36.8
5.0
25.3
59.3
0.101
1N6287
1.5KE47(C)-LF
42.3
51.7
1.0
36.1
5.0
22.2
67.8
0.101
1N6287A
1.5KE47(C)A-LF
44.7
49.4
1.0
40.2
5.0
23.2
64.8
0.101
1N6288
1.5KE51(C)-LF
45.9
56.1
1.0
41.3
5.0
20.4
73.5
0.102
1N6288A
1.5KE51(C)A-LF
48.5
53.6
1.0
43.6
5.0
21.4
70.1
0.102
1N6289
1.5KE56(C)-LF
50.4
61.8
1.0
45.4
5.0
18.6
80.5
0.103
1N6289A
1.5KE56(C)A-LF
53.2
58.8
1.0
47.8
5.0
19.5
77.0
0.103
1N6290
1.5KE62(C)-LF
55.8
68.2
1.0
50.2
5.0
16.9
89.0
0.104
1N6290A
1.5KE62(C)A-LF
58.9
65.1
1.0
53.0
5.0
17.7
85.0
0.104
1N6291
1.5KE68(C)-LF
61.2
74.8
1.0
55.1
5.0
15.3
98.0
0.104
1N6291A
1.5KE68(C)A-LF
64.6
71.4
1.0
58.1
5.0
16.3
92.0
0.104
1N6292
1.5KE75(C) -LF
67.5
82.5
1.0
60.7
5.0
13.9
108.0
0.105
1N6292A
1.5KE75(CA-LF
71.3
78.8
1.0
64.1
5.0
14.6
103.0
0.105
1N6293
1.5KE82(C)-LF
73.8
90.2
1.0
66.4
5.0
12.7
118.0
0.105
1N6293A
1.5KE82(C)A-LF
77.9
86.1
1.0
70.1
5.0
13.3
113.0
0.105
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DEVICE
GENERAL
PART
NUMBER
BREAKDOWN
VBR(VOLTS)
MIN
MAX
@IT
(mA)
WORKING
PEAK
REVERSE
VOLTAGE
VRWM(VOLTS)
MAXIMUM
REVERSE
LEAKAGE
AT VRWM
IR(μA)
MAXIMUM
REVERSE
CURRENT
IRSM
(AMPS)
MAX
CLAMPING
VOLTAGE
VRWM
(VOLTS)
MAXIMUM
TEMPERATURE
COEFFICIENT
OF VBR(%C)
VRSM(VOLTS)
1N6294
1.5KE91(C)-LF
81.9
100.0
1.0
73.7
5.0
11.4
131.8
0.106
1N6294A
1.5KE91(C)A-LF
86.5
95.50
1.0
77.8
5.0
12.0
125.0
0.106
1N6295
1.5KE100(C)-LF
90.0
110.0
1.0
81.0
5.0
10.4
144.0
0.106
1N6295A
1.5KE100(C)A-LF
95.0
105.0
1.0
85.5
5.0
11.0
137.0
0.106
1N6296
1.5KE110(C)-LF
99.0
121.0
1.0
89.2
5.0
9.5
158.0
0.107
1N6296A
1.5KE110(C)A-LF
106.0
116.0
1.0
94.0
5.0
9.9
152.0
0.107
1N6297
1.5KE120(C)-LF
108.0
132.0
1.0
97.2
5.0
8.7
173.0
0.107
1N6297A
1.5KE120(C)A-LF
114.0
126.0
1.0
102.0
5.0
9.1
165.0
0.107
1N6298
1.5KE130(C)-LF
117.0
143.0
1.0
106.0
5.0
8.0
187.0
0.107
1N6298A
1.5KE130(C)A-LF
124.0
137.0
1.0
111.0
5.0
8.4
179.0
0.107
1N6299
1.5KE150(C)-LF
136.0
165.0
1.0
121.0
5.0
7.0
215.0
0.108
1N6299A
1.5KE150(C)A-LF
143.0
158.0
1.0
128.0
5.0
7.2
207.0
0.108
1N6300
1.5KE160(C)-LF
144.0
176.0
1.0
130.0
5.0
6.5
230.0
0.108
1N6300A
1.5KE160(C)A-LF
152.0
168.0
1.0
136.0
5.0
6.8
219.0
0.108
1N6301
1.5KE170(C)-LF
153.0
187.0
1.0
138.0
5.0
6.2
244.0
0.108
1N6301A
1.5KE170(C)A-LF
162.0
179.0
1.0
145.0
5.0
6.4
234.0
0.108
1N6302
1.5KE180(C)-LF
162.0
198.0
1.0
146.0
5.0
5.8
258.0
0.108
1N6302A
1.5KE180(C)A-LF
171.0
189.0
1.0
154.0
5.0
6.1
246.0
0.108
1N6303
1.5KE200(C)-LF
180.0
220.0
1.0
162.0
5.0
5.2
287.0
0.108
1N6303A
1.5KE200(C)A-LF
190.0
210.0
1.0
171.0
5.0
5.5
274.0
0.108
1.5KE220(C)-LF
196.0
242.0
1.0
175.0
5.0
4.4
344.0
0.108
1.5KE220(C)A-LF
209.0
231.0
1.0
185.0
5.0
4.6
328.0
0.108
1.5KE250(C)-LF
225.0
275.0
1.0
202.0
5.0
4.2
360.0
0.110
1.5KE250(C)A-LF
237.0
263.0
1.0
214.0
5.0
4.4
344.0
0.110
1.5KE300(C)-LF
270.0
330.0
1.0
243.0
5.0
3.5
430.0
0.110
1.5KE300(C)A-LF
285.0
315.0
1.0
256.0
5.0
3.6
414.0
0.110
1.5KE350(C)-LF
315.0
385.0
1.0
284.0
5.0
3.0
504.0
0.110
1.5KE350(C)A-LF
333.0
368.0
1.0
300.0
5.0
3.1
482.0
0.110
1.5KE400(C)-LF
360.0
440.0
1.0
324.0
5.0
2.6
574.0
0.110
1.5KE400(C)A-LF
380.0
420.0
1.0
342.0
5.0
2.7
548.0
0.110
1.5KE440(C)-LF
396.0
484.0
1.0
356.0
5.0
2.4
631.0
0.110
1.5KE440(C)A-LF
418.0
462.0
1.0
376.0
5.0
2.5
602.0
0.110
1.5KE480(C)-LF
432.0
528.0
1.0
389.0
5.0
2.19
686.0
0.110
1.5KE480(C)A-LF
456.0
504.0
1.0
408.0
5.0
2.28
658.0
0.110
1.5KE510(C)-LF
459.0
561.0
1.0
413.0
5.0
2.06
729.0
0.110
1.5KE510(C)A-LF
485.0
535.0
1.0
434.0
5.0
2.15
698.0
0.110
1.5KE540(C)-LF
486.0
594.0
1.0
437.0
5.0
1.94
772.0
0.110
1.5KE540(C)A-LF
513.0
567.0
1.0
459.0
5.0
2.03
740.0
0.110
NOTES:
1. VBR MEASURED AFTER IT APPLIED FOR 300 μS,IT=SQUARE WAVE PULSE OR EQUIVALENT
2. SURGE CURRENT WAVEFORM PER FIGURE 3 AND DERATED PER FIGURE 2.
3. VF=3.5V MAX, IF=100A (1.5KE6.8(C) THRU 1.5KE200(C)A)
VF=6.5V MAX, IF=100A (1.5KE220(C) THRU 1.5KE540(C)A) PER 1/2 SQUARE OR EQUIVALENT SINE WAVE.
PW=8.3ms, DUTY CYCLE=4 PULSES PER MINUTE MXIMUM
4. FOR BIPOLAR TYPES HAVING VRWM OF 10 VOLTS AND UNDER, THE IR LIMIT IS DOUBLED
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RATINGS AND CHARACTERISTIC CURVES 1.5KE6.8(C)-LF THRU 1.5KE540(C)A-LF
FIG. 2 - PULSE DERATING CURVE
PEAK PULSE POWER (PPP) or CURRENT (IPP)
DERATING IN PERCENTAGE,%
FIG. 1 - PEAK PULSE POWER RATING CURVE
PPPM, PEAK PULSE POWER,KW
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
TA=25℃
10
1.0
0.1
0.1US
1.0US
10US
100US
1.0MS
10MS
100
75
50
25
0
0
25
50
75
100
125
150
175
200
td, PULSE WIDTH, sec
Ta, AMBIENT TEMPERATURE,℃
FIG. 3 - PULSE WAVEFORM
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
10,000
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of IPP
tr =10usec.
UNDIRECTIONAL
BIDIRECTIONAL
CJ, CAPACITANCE , PF
IPPM, PEAK PULSE CURRENT, %
150
PEAK VALUE
IPPM
100
HALF VALUE
Ipp
2
10/1000uSec. WAVEFORM
as DEFINED by R.E.A.
50
VR=0
1,000
F=1 MHZ
Vsig=50mVp-p
TJ=25℃
100
VR=RATED
STAND-OFF
VOLTAGE
10
td
0
5
0
1.0
2.0
3.0
10
4.0
100
500
V(BR), BREAKDOWN VOLTAGE, VOLTS
FIG. 5 – STEADY STATE POWER DERATING CURVE
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
L=0.375” (9.5mm)
Lead Lengths
60Hz Resistive or
Inductive Load
1.6×1.6×.040”
(40×40×1mm)
Copper Heat Sinks
0
25
50 75 100
125 150
TL, LEAD TEMPERATURE (℃)
175 200
PEAK FORWARD SURGE CURRENT,
AMPERES
PM(AV), STEADY STATE POWER
DISSIPATION, (W)
t, TIME,ms
FIG. 6 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL ONLY
200
100
9.3ms
8.3ms SINGLE
SINGLE HALF
HALF SINE-WAVE
SINE-WAVE
(JEDEC
(JEDEC Method)
Method)
TTJJ=T
=Tjjmax.
max.
10
1
10
NUMBER OF CYCLES AT 60HZ
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100
RATINGS AND CHARACTERISTIC CURVES 1.5KE6.8(C)-LF THRU 1.5KE540(C)A-LF
FIG. 7 - INCREMENTAL CLAMPING VOLTAGE CURVE
UNIDIRECTIONAL
FIG. 8 - INCREMENTAL CLAMPING VOLTAGE CURVE
UNIDIRECTIONAL
100
100
WAVEFORM:
10×1000 IMPULSE
△VC=VC-V(BR)
1.5KE130-LF
1.5KE100-LF
10
1.5KE75-LF
1.5KE39-LF
2.0
1.5KE33-LF
1.0
1 5KE6 8-LF
1.5KE9.1-LF
1.5KE18-LF
1.5KE12-LF
△VC, INCREMENTAL CLAMPING VOLTAGE
1.5KE200-LF
20
1.5KE200-LF
1.5KE130-LF
1.5KE75-LF
20
10
1.5KE39-LF
2.0
1.5KE33-LF
1.0
1.5KE6.8-LF
1.5KE9.1-LF
0.2
0.2
0.1
0.1
0.5
1
2.0
10
20
0.5
50
FIG. 9 - INCREMENTAL CLAMPING VOLTAGE CURVE
BIDIRECTIONAL
2.0
10
20
50
FIG. 10 - INCREMENTAL CLMPING VOLTAGE CURVE
BIDIRECTIONAL
100
100
WAVEFORM:
10×1000 IMPULSE
△VC=VC-V(BR)
△VC, INCREMENTAL CLAMPING VOLTAGE
WAVEFORM:
10×1000 IMPULSE
△VC=VC-V(BR)
1.5KE200C-LF
20
10
1.5KE75C-LF
1.5KE39C-LF
2.0
1.5KE30C-LF
1.5KE15C-LF
1.5KE11C-L
1.5KE7.5C-LF
0.2
0.1
0.5
1
IPP, PEAK PULSE CURRENT, AMPS
IPP, PEAK PULSE CURRENT, AMPS
△VC, INCREMENTAL CLAMPING VOLTAGE
△VC, INCREMENTAL CLAMPING VOLTAGE
WAVEFORM:
10×1000 IMPULSE
△VC=VC-V(BR)
1.5KE200C-LF
20
1.5KE75C-LF
10
1.5KE39C-LF
1.5KE30C-LF
1.5KE15C-LF
2.0
1.5KE11C-LF
1.0
1.5KE7.5C-LF
0.2
0.1
1
2.0
10
20
50
IPP, PEAK PULSE CURRENT, AMPS
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0.5
1
2.0
10
20
IPP, PEAK PULSE CURRENT, AMPS
50
RATINGS AND CHRACTERISTIC CURVES 1.5KE6.8(C)-LF THRU 1.5KE540(C)A-LF
FIG. 11 - INSTANTANEOUS FORWARD
VOLTAGE CHARACTERISTIS CURVE
FIG. 12 - BREAKDOWN VOLTAGE
TEMPERATURE COEFFICIENT CURVE
☉V - TEMPERATURE COEFFICIENT -mv/℃
100
FORWARD CURRENT
10
PULSE WIDTH=300US
1% DUTY CYCLE
TJ=25℃
1
1,000
100
UNIDIRECTIONAL
BIDIRECTIONAL
10
1
5
10
20
50
100
200
V(BR), BREAKDOWN VOLTAGE, VOLTS
UNIDIRECTIONAL (ONLY)
0.1
0
0.4
0.8
1.2
1.6
2.0
INSTANTANEOUS FORWARD CURRENT, AMPERES
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500