Axial Lead Transient Voltage Suppressors (TVS)
1.5KE Series
Description
The 1.5KE series is designed specifically to protect sensitive electronic
equipment from voltage transients induced by lightning and other transient
voltage events.
6.8 To 600 V
1500W
Uni-directional
Bi-directional
Features
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
Glass passivated chip junction in DO-201 Package
Low leakage
Uni and Bidirectional unit
Excellent clamping capability
1500W Peak power capability at 10
×
1000µs waveform Repetition
rate (duty cycle):0.01%
Fast response time: typically less than 1.0ps from 0 Volts to V
BR
min
Typical I
R
less than 5μA above 12V.
High Temperature soldering: 260°C/40 seconds at terminals
Typical maximum temperature coefficient
ΔV
BR
= 0.1%
×
V
BR
@25°C×
ΔT
Plastic package has Underwriters Laboratory Flammability 94V-0
Matte tin lead–free Plated
Halogen free and RoHS compliant
Typical failure mode is short from over-specified voltage or current
Whisker test is conducted based on JEDEC JESD201A per its table
4a and 4c
IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)
ESD protection of data lines in accordance with IEC 61000-4-2
(IEC801-2)
EFT protection of data lines in accordance with IEC 61000-4-4
(IEC801-4)
Functional Diagram
Bi-directional
Cathode
Uni-direction
Anode
Applications
TVS devices are ideal for the protection of I/O interfaces, V
CC
bus and other
vulnerable circuits used in Telecom, Computer, Industrial and Consumer
electronic applications.
Maximum Ratings
(T
A
=25℃ unless otherwise noted)
Parameter
Symbol
P
PPM
I
PP
P
M(AV)
I
FSM
V
F
T
J
, T
STG
Value
1500
See Next Table
6.5
200
3.5/5.0
-55 to +150
Unit
Watts
Amps
Watt
Amps
Voltage
°C
Peak Pulse Power Dissipation with a 10/1000µs waveform (Fig.1)(Note
1), (Note 2)
Peak Pulse Current with a 10/1000µs waveform.(Note1,Fig.3)
Power Dissipation on Infinite Heat Sink at T
L
=75°C
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3)
Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only
(Note 4)
Operating junction and Storage Temperature Range.
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25°C per Fig. 2.
2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
4. V
F
< 3.5V for V
BR
< 200V and V
F
< 6.5V for V
BR
> 201V.
UN Semiconductor Co., Ltd.
Revision
October 18, 2013
www.unsemi.com.tw
1/6
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Axial Lead Transient Voltage Suppressors (TVS)
1.5KE Series
6.8 To 600 V
1500W
Electrical Characteristics
(T
A
=25℃ unless otherwise noted)
Reverse
Stand-Off
Voltage
V
RWM
(V)
5.5
5.8
6.1
6.4
6.6
7.0
7.4
7.8
8.1
8.6
8.9
9.4
9.7
10.2
10.5
11.1
12.1
12.8
12.9
13.6
14.5
15.3
16.2
17.1
17.8
18.8
19.4
20.5
21.8
23.1
24.3
25.6
26.8
28.2
29.1
30.8
31.6
33.3
34.8
36.8
38.1
40.2
41.3
43.6
45.4
47.8
50.2
53.0
55.1
58.1
60.7
64.1
66.4
70.1
Breakdown
Voltage V
BR
(V)
@I
T
MIN
6.12
6.46
6.75
7.13
7.38
7.79
8.19
8.65
9.00
9.50
9.90
10.45
10.80
11.40
11.70
12.35
13.50
14.25
14.40
15.20
16.20
17.10
18.00
19.00
19.80
20.90
21.60
22.80
24.30
25.65
27.00
28.50
29.70
31.35
32.40
34.20
35.10
37.05
38.70
40.85
42.30
44.65
45.90
48.45
50.40
53.20
55.80
58.90
61.20
64.60
67.50
71.25
73.80
77.90
MAX
7.48
7.14
8.25
7.88
9.02
8.61
10.01
9.56
11.00
10.50
12.10
11.55
13.20
12.60
14.30
13.65
16.50
15.75
17.60
16.80
19.80
18.90
22.00
21.00
24.20
23.10
26.40
25.20
29.70
28.35
33.00
31.50
36.30
34.65
39.60
37.80
42.90
40.95
47.30
45.15
51.70
49.35
56.10
53.55
61.60
58.80
68.20
65.10
74.80
71.40
82.50
78.75
90.20
86.10
Test
Current
I
T
(mA)
10
10
10
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Maximum
Clamping
Voltage V
C
@I
PP
(V)
10.8
10.5
11.7
11.3
12.5
12.1
13.8
13.4
15.0
14.5
16.2
15.6
17.3
16.7
19.0
18.2
22.0
21.2
23.5
22.5
26.5
25.2
29.1
27.7
31.9
30.6
34.7
33.2
39.1
37.5
43.5
41.4
47.7
45.7
52.0
49.9
56.4
53.9
61.9
59.3
67.8
64.8
73.5
70.1
80.5
77.0
89.0
85.0
98.0
92.0
108.0
103.0
118.0
113.0
Maximum
Peak
Pulse
Current
I
PP
(A)
138.89
142.86
128.21
132.74
120.00
123.97
108.70
111.94
100.00
103.45
92.59
96.15
86.71
89.82
78.95
82.42
68.18
70.75
63.83
66.67
56.60
59.52
51.55
54.15
47.02
49.02
43.23
45.18
38.36
40.00
34.48
36.23
31.45
32.82
28.85
30.06
36.60
27.83
24.23
25.30
22.12
23.15
20.41
21.40
18.63
19.48
16.85
17.65
15.31
16.30
13.89
14.56
12.71
13.27
Maximum
Reverse
Leakage I
R
@V
RWM
(μA)
1000
1000
500
500
200
200
50
50
10
10
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Part Number
Uni
1.5KE6.8
1.5KE6.8A
1.5KE7.5
1.5KE7.5A
1.5KE8.2
1.5KE8.2A
1.5KE9.1
1.5KE9.1A
1.5KE10
1.5KE10A
1.5KE11
1.5KE11A
1.5KE12
1.5KE12A
1.5KE13
1.5KE13A
1.5KE15
1.5KE15A
1.5KE16
1.5KE16A
1.5KE18
1.5KE18A
1.5KE20
1.5KE20A
1.5KE22
1.5KE22A
1.5KE24
1.5KE24A
1.5KE27
1.5KE27A
1.5KE30
1.5KE30A
1.5KE33
1.5KE33A
1.5KE36
1.5KE36A
1.5KE39
1.5KE39A
1.5KE43
1.5KE43A
1.5KE47
1.5KE47A
1.5KE51
1.5KE51A
1.5KE56
1.5KE56A
1.5KE62
1.5KE62A
1.5KE68
1.5KE68A
1.5KE75
1.5KE75A
1.5KE82
1.5KE82A
Bi
1.5KE6.8C
1.5KE6.8CA
1.5KE7.5C
1.5KE7.5CA
1.5KE8.2C
1.5KE8.2CA
1.5KE9.1C
1.5KE9.1CA
1.5KE10C
1.5KE10CA
1.5KE11C
1.5KE11CA
1.5KE12C
1.5KE12CA
1.5KE13C
1.5KE13CA
1.5KE15C
1.5KE15CA
1.5KE16C
1.5KE16CA
1.5KE18C
1.5KE18CA
1.5KE20C
1.5KE20CA
1.5KE22C
1.5KE22CA
1.5KE24C
1.5KE24CA
1.5KE27C
1.5KE27CA
1.5KE30C
1.5KE30CA
1.5KE33C
1.5KE33CA
1.5KE36C
1.5KE36CA
1.5KE39C
1.5KE39CA
1.5KE43C
1.5KE43CA
1.5KE47C
1.5KE47CA
1.5KE51C
1.5KE51CA
1.5KE56C
1.5KE56CA
1.5KE62C
1.5KE62CA
1.5KE68C
1.5KE68CA
1.5KE75C
1.5KE75CA
1.5KE82C
1.5KE82CA
UN Semiconductor Co., Ltd.
Revision
October 18, 2013
www.unsemi.com.tw
2/6
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Axial Lead Transient Voltage Suppressors (TVS)
1.5KE Series
6.8 To 600 V
1500W
Electrical Characteristics
(T
A
=25℃ unless otherwise noted) (Continue)
Reverse
Stand-Off
Voltage
V
RWM
(V)
73.7
77.8
81.0
85.5
89.2
94.0
97.2
102.0
105.0
111.0
121.0
128.0
130.0
136.0
138.0
145.0
146.0
154.0
162.0
171.0
175.0
185.0
202.0
214.0
243.0
256.0
284.0
299.3
308.6
324.9
324.8
342.0
357.3
376.2
406.0
427.5
422.2
444.6
446.6
470.3
487.2
513.0
Breakdown
Voltage V
BR
(V)
@I
T
MIN
81.90
86.45
90.00
95.00
99.00
104.50
108.00
114.00
117.00
123.50
135.00
142.50
144.00
152.00
153.00
161.50
162.00
171.00
180.00
190.00
198.00
209.00
225.00
237.50
270.00
285.00
315.00
332.50
342.00
361.00
360.00
380.00
396.00
418.00
450.00
475.00
468.00
494.00
495.00
522.50
540.00
570.00
MAX
100.10
95.55
110.00
105.00
121.00
115.50
132.00
126.00
143.00
136.50
165.00
157.50
176.00
168.00
187.00
178.50
198.00
189.00
220.00
210.00
242.00
231.00
275.00
262.50
330.00
315.00
385.00
367.50
418.00
399.00
440.00
420.00
484.00
462.00
550.00
525.00
572.00
546.00
605.00
577.50
660.00
630.00
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Test
Current
I
T
(mA)
Maximum
Clamping
Voltage V
C
@I
PP
(V)
131.0
125.0
144.0
137.0
158.0
152.0
173.0
165.0
187.0
179.0
215.0
207.0
230.0
219.0
244.0
234.0
258.0
246.0
287.0
274.0
344.0
328.0
360.0
344.0
430.0
414.0
504.0
482.0
547.2
524.4
576.0
552.0
633.6
607.2
720.0
690.0
748.8
717.6
792.0
759.0
864.0
828.0
Maximum
Peak
Pulse
Current
I
PP
(A)
11.45
12.00
10.42
10.95
9.49
9.87
8.67
9.09
8.02
8.38
6.98
7.25
6.52
6.85
6.15
6.41
5.81
6.10
5.23
5.47
4.36
4.57
4.17
4.36
3.49
3.62
2.98
3.11
2.74
2.86
2.60
2.72
2.37
2.47
2.08
2.17
2.00
2.09
1.89
1.98
1.74
1.81
Maximum
Reverse
Leakage I
R
@V
RWM
(μA)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Part Number
Uni
1.5KE91
1.5KE91A
1.5KE100
1.5KE100A
1.5KE110
1.5KE110A
1.5KE120
1.5KE120A
1.5KE130
1.5KE130A
1.5KE150
1.5KE150A
1.5KE160
1.5KE160A
1.5KE170
1.5KE170A
1.5KE180
1.5KE180A
1.5KE200
1.5KE200A
1.5KE220
1.5KE220A
1.5KE250
1.5KE250A
1.5KE300
1.5KE300A
1.5KE350
1.5KE350A
1.5KE380
1.5KE380A
1.5KE400
1.5KE400A
1.5KE440
1.5KE440A
1.5KE500
1.5KE500A
1.5KE520
1.5KE520A
1.5KE550
1.5KE550A
1.5KE600
1.5KE600A
Note:
Bi
1.5KE91C
1.5KE91CA
1.5KE100C
1.5KE100CA
1.5KE110C
1.5KE110CA
1.5KE120C
1.5KE120CA
1.5KE130C
1.5KE130CA
1.5KE150C
1.5KE150CA
1.5KE160C
1.5KE160CA
1.5KE170C
1.5KE170CA
1.5KE180C
1.5KE180CA
1.5KE200C
1.5KE200CA
1.5KE220C
1.5KE220CA
1.5KE250C
1.5KE250CA
1.5KE300C
1.5KE300CA
1.5KE350C
1.5KE350CA
1.5KE380C
1.5KE380CA
1.5KE400C
1.5KE400CA
1.5KE440C
1.5KE440CA
1.5KE500C
1.5KE500CA
1.5KE520C
1.5KE520CA
1.5KE550C
1.5KE550CA
1.5KE600C
1.5KE600CA
1. Suffix 'A ' denotes 5% tolerance device. Without 'A' denotes 10% tolerance device
2. Add suffix 'C 'or ' CA ' after part number to specify Bi-directional devices
3. For Bi-Directional devices having V
R
of 10 volts and under, the I
R
limit is double
UN Semiconductor Co., Ltd.
Revision
October 18, 2013
www.unsemi.com.tw
3/6
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Axial Lead Transient Voltage Suppressors (TVS)
1.5KE Series
6.8 To 600 V
1500W
Ratings and Characteristic Curves (T
A
=25°C unless otherwise noted)
Figure 1 - Peak Pulse Power Rating Curve
100
Figure 2 - Pulse Derating Curve
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
100
P
PPM
- Peak Pulse Power (kW)
80
10
60
40
1
20
0.1
0.1
1
10
100
t
d
- Pulse Width (μs)
1000
10000
0
0
25
50
75
100
125
T
A
-Ambient temperature(°C)
150
175
Figure 3 - Pulse Waveform
150
Figure 4 - Typical Junction Capacitance
100000
C
J
–
Junction Capacitance (pF)
I
PPM
- Peak Pulse Current, % I
RSM
t
r
=10µsec
Peak Value
IPPM
100
T
J
=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of I
PPM
Bi-directional
@zero bins
10000
1000
Uni-directional
@zero bins
Half Value
I
PPM
(I
PPM
/2)
50
10/1000µsec. Waveform
as defined by R.E.A
Uni-directional @V
RWM
100
10
1
0
0
t
c
1.0
2.0
t - Time (ms)
3.0
4.0
Tj=25°C
f=1.0MHz
Vsig=50mVp-p
Bi-directional @V
RWM
1.0
10.0
100.0
V
BR
-Reverse Breakdown Voltage (V)
1000.0
Figure 5 - Steady State Power Derating Curve
P
M(AV)
, Steady State Power Dissipation (W)
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
25
50
75
100
125
150
T
L
- Lead Temperature(°C)
175
200
Figure 6 - Maximum Non-Repetitive Surge Current
200
I
FSM
-Peak Forward Surge Current
(A)
T
J
=T
J
max.
8.3 ms Single Half Sine-Wave
160
120
80
40
0
1
10
Number of Cycles at 60Hz
100
UN Semiconductor Co., Ltd.
Revision
October 18, 2013
www.unsemi.com.tw
4/6
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Axial Lead Transient Voltage Suppressors (TVS)
1.5KE Series
6.8 To 600 V
1500W
I-V Curve Characteristics
Physical Specifications
Weight
Case
Polarity
Terminal
0.032 ounce, 0.9 gram
JEDEC DO-201 Molded Plastic over
glass passivated junction
Color band denotes cathode except
Bipolar
Matte Tin-plated leads, Solderable per
JESD22-B102D
Environmental Specifications
Temperature Cycle
Pressure Cooker
High Temp. Storage
HTRB
Thermal Shock
JESD22-A104
JESD22-A102
JESD22-A103
JESD22-A108
JESD22-A106
Soldering Parameters
Reflow Condition
T
P
Ramp-up
Critical Zone
T
L
to T
P
Lead–free assembly
150°C
200°C
60 -180 Seconds
3°C/second max
3°C/second max
217°C
60 -150 Seconds
260 +0/-5°C
of
actual
peak
20 -40 Seconds
6°C/second max
8 minutes Max
280°C
-Temperature Min (T
s(min)
)
Pre Heat
-Temperature Max (T
s(max)
)
- Time (min to max) (t
s
)
T
L
T
S(max)
Temperature
Ramp-down
T
S(min)
Preheat
Average ramp up rate ( Liquidus Temp T
L
)
to peak
T
S(max)
to TL - Ramp-up Rate
- Temperature (T
L
) (Liquidus)
25
Time to peak temperature
(t 25℃ to peak)
Reflow
Time
- Time (min to max) (t
s
)
Peak Temperature (T
P
)
Time within 5°C
Temperature (t
p
)
Ramp-down Rate
Time 25°C to peak Temperature (T
P
)
Do not exceed
UN Semiconductor Co., Ltd.
Revision
October 18, 2013
www.unsemi.com.tw
5/6
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
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