1.5KE-AT SERIES
Transient Voltage Suppressors (TVS) Data Sheet
Features
■
■
■
■
■
■
■
■
■
■
■
Glass passivated junction
Low zener impedance
Excellent clamping capability
1500W peak pulse power capability at 10/1000μs waveform,
repetition rate (duty cycle): 0.01%
Fast response time
Typical I
R
less than 1μA above 12V.
High Temperature soldering guaranteed: 265℃/10 seconds/.375″,
(9.5mm) lead length, 5lbs (2.3kg) tension
Plastic package has underwriters laboratory flammability 94V-0
Meets MSL level 1, per J-STD-020.
Safety certification: UL: E244458
AEC-Q101 qualified
Mechanical Data
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Case: JEDEC DO-201 Moulded plastic
Terminal: Axial leads, solderable per MIL-STD-750, Method 2026
Polarity: Color band denotes cathode except bi-directional models
Mounting Position: Any
Weight: 0.97g
Applications
■
I/O interface
■
AC/DC power supply
■
Low frequency signal transmission line (RS232, RS485, etc.)
Maximum Ratings and Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Rating
Peak pulse power dissipation at 10/1000μs waveform
(Note1, Fig.1)
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3)
Steady state power dissipation at T
L
=75℃ (Fig.5)
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load, (JEDEC Method) (Note2, Fig.6)
Operating junction and Storage Temperature Range.
Typical thermal resistance junction to lead
Typical thermal resistance junction to ambient
Symbol
P
PPM
I
PPM
P
M(AV)
I
FSM
T
J
,T
STG
R
θJL
R
θJA
Value
Minimum 1500
See Table
6.5
200
-55 to +150
15
75
Units
Watts
Amps
Watts
Amps
℃
℃/W
℃/W
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above T
A
=25℃ per Fig.2.
2. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum.
Revision:TVS-1.5KE-AT SERIES-001(A1)
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1.5KE-AT SERIES
Dimensions (DO-201)
Millimeters
Inches
Min.
1.000
0.285
0.190
0.038
Max.
-
0.375
0.210
0.042
Cathode Band
d
DIA.
Symbol
s
DIA.
Min.
L
T
25.40
7.20
4.80
0.96
Max.
-
9.50
5.30
1.07
L
T
L
d
s
Electrical Characteristics (T
A
=25℃)
Reverse
Part Number
Stand-Off
Voltage
Unidirectional
1.5KE6.8A-AT
1.5KE7.5A-AT
1.5KE8.2A-AT
1.5KE9.1A-AT
1.5KE10A-AT
1.5KE11A-AT
1.5KE12A-AT
1.5KE13A-AT
1.5KE15A-AT
1.5KE16A-AT
1.5KE18A-AT
1.5KE20A-AT
1.5KE22A-AT
1.5KE24A-AT
1.5KE27A-AT
1.5KE30A-AT
1.5KE33A-AT
1.5KE36A-AT
1.5KE39A-AT
Bidirectional
1.5KE6.8CA-AT
1.5KE7.5CA-AT
1.5KE8.2CA-AT
1.5KE9.1CA-AT
1.5KE10CA-AT
1.5KE11CA-AT
1.5KE12CA-AT
1.5KE13CA-AT
1.5KE15CA-AT
1.5KE16CA-AT
1.5KE18CA-AT
1.5KE20CA-AT
1.5KE22CA-AT
1.5KE24CA-AT
1.5KE27CA-AT
1.5KE30CA-AT
1.5KE33CA-AT
1.5KE36CA-AT
1.5KE39CA-AT
V
RWM
(V)
5.80
6.40
7.02
7.78
8.55
9.40
10.20
11.10
12.80
13.60
15.30
17.10
18.80
20.50
23.10
25.60
28.20
30.80
33.30
Breakdown
Voltage
@I
T
V
BR
(V)
6.45~7.14
7.13~7.88
7.79~8.61
8.65~9.55
9.50~10.50
10.50~11.60
11.40~12.60
12.40~13.70
14.30~15.80
15.20~16.80
17.10~18.90
19.00~21.00
20.90~23.10
22.80~25.20
25.70~28.40
28.50~31.50
31.40~34.70
34.20~37.80
37.10~41.00
Maximum
Clamping
Voltage @I
PP
V
C
(V)
10.5
11.3
12.1
13.4
14.5
15.6
16.7
18.2
21.2
22.5
25.2
27.7
30.6
33.2
37.5
41.4
45.7
49.9
53.9
Peak
Pulse
Current
I
PP
(A)
144.8
134.5
125.6
113.4
104.8
97.4
91.0
83.5
71.7
67.6
60.3
54.9
49.7
45.8
40.5
36.7
33.3
30.5
28.2
Reverse
Leakage
@V
RWM
I
R
(μA)
1000
500
200
50
10
5
5
1
1
1
1
1
1
1
1
1
1
1
1
Test
Current
I
T
(mA)
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Revision:TVS-1.5KE-AT SERIES-001(A1)
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1.5KE-AT SERIES
Electrical Characteristics (T
A
=25℃)
Reverse
Part Number
Stand-Off
Voltage
Unidirectional
1.5KE43A-AT
1.5KE47A-AT
1.5KE51A-AT
1.5KE56A-AT
1.5KE62A-AT
1.5KE68A-AT
1.5KE75A-AT
1.5KE82A-AT
1.5KE91A-AT
1.5KE100A-AT
1.5KE110A-AT
1.5KE120A-AT
1.5KE130A-AT
1.5KE150A-AT
1.5KE160A-AT
1.5KE170A-AT
1.5KE180A-AT
1.5KE200A-AT
1.5KE220A-AT
1.5KE250A-AT
1.5KE300A-AT
1.5KE350A-AT
1.5KE400A-AT
1.5KE440A-AT
1.5KE480A-AT
1.5KE510A-AT
1.5KE530A-AT
1.5KE540A-AT
1.5KE550A-AT
Bidirectional
1.5KE43CA-AT
1.5KE47CA-AT
1.5KE51CA-AT
1.5KE56CA-AT
1.5KE62CA-AT
1.5KE68CA-AT
1.5KE75CA-AT
1.5KE82CA-AT
1.5KE91CA-AT
1.5KE100CA-AT
1.5KE110CA-AT
1.5KE120CA-AT
1.5KE130CA-AT
1.5KE150CA-AT
1.5KE160CA-AT
1.5KE170CA-AT
1.5KE180CA-AT
1.5KE200CA-AT
1.5KE220CA-AT
1.5KE250CA-AT
1.5KE300CA-AT
1.5KE350CA-AT
1.5KE400CA-AT
1.5KE440CA-AT
1.5KE480CA-AT
1.5KE510CA-AT
1.5KE530CA-AT
1.5KE540CA-AT
1.5KE550CA-AT
V
RWM
(V)
36.80
40.20
43.60
47.80
53.00
58.10
64.10
70.10
77.80
85.50
94.00
102.00
111.00
128.00
136.00
145.00
154.00
171.00
185.00
214.00
256.00
300.00
342.00
376.00
408.00
434.00
450.00
459.00
467.00
Breakdown
Voltage
@I
T
V
BR
(V)
40.90~45.20
44.70~49.40
48.50~53.60
53.20~58.80
58.90~65.10
64.60~71.40
71.30~78.80
77.90~86.10
86.50~95.50
95.00~105.00
105.00~116.00
114.00~126.00
124.00~137.00
143.00~158.00
152.00~168.00
162.00~179.00
171.00~189.00
190.00~210.00
209.00~231.00
237.00~263.00
285.00~315.00
332.00~368.00
380.00~420.00
418.00~462.00
456.00~504.00
485.00~535.00
503.50~556.50
513.00~567.00
522.50~577.50
Test
Current
I
T
(mA)
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 @I
PP
V
C
(V)
59.3
64.8
70.1
77.0
85.0
92.0
103.0
113.0
125.0
137.0
152.0
165.0
179.0
207.0
219.0
234.0
246.0
274.0
328.0
344.0
414.0
482.0
548.0
602.0
658.0
698.0
725.0
740.0
760.0
Peak
Pulse
Current
I
PP
(A)
25.6
23.5
21.7
19.7
17.9
16.5
14.8
13.5
12.2
11.1
10.0
9.2
8.5
7.3
6.9
6.5
6.2
5.5
4.6
4.4
3.7
3.2
2.8
2.5
2.3
2.1
2.1
2.0
2.0
Reverse
Leakage
@V
RWM
I
R
(μA)
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
Notes: For bidirectional type having V
RWM
of 10V and less, the I
R
limit is double.
Revision:TVS-1.5KE-AT SERIES-001(A1)
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1.5KE-AT SERIES
Ratings and Characteristic Curves (T
A
=25℃ unless otherwise noted)
Figure 1. Peak Pulse Power Rating Curve
1000
Figure 2. Pulse Derating Curve
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
100
P
PPM
- Peak Pulse Power (kW)
100
75
10
50
1
25
0.1
0.1
0
0
25
50
75
100 125
150 175
200
T
A
-Ambient Temperature (℃)
1
10
1000
t
d
-Pulse Width (µs)
Figure 3. Pulse Waveform
150
t
r
=10µs
T
J
=25℃
Pulse Width(t
d
) is defined as
the point where the peak
current decays to 50% of I
PPM
Figure 4. Typical Junction Capacitance
100000
Bi-directional V=0V
I
PPM
- Peak Pulse Current, %I
RSM
100
Peak Value I
PPM
10000
Uni-directional V=0V
Cj (pF)
1000
Uni-directional @V
R
Half Value I
PPM
(I
PPM
/2)
50
10/1000µs Waveform
as defined by R.E.A
100
10
1
T
J
=25℃
f=1.0MHz
Vsig=50mVp-p
Bi-directional @V
R
0
0
t
d
1.0
2.0
t-Time (ms)
3.0
4.0
1
10
100
1000
V
BR
-Reverse Breakdown Voltage (V)
Figure 5. Steady State Power Dissipation Derating
Curve
7
6
5
4
3
2
1
0
0
25
50
75
100
125
150
175
200
T
L
-Lead Temperature (℃)
L= 0.375″(9.5mm)
Lead Lengths
Figure 6. Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
200
P
M(AV)
, Steady State Power Dissipation (W)
I
FSM
- Peak Forward Surve Current (A)
180
160
140
120
100
80
60
40
20
0
1
10
Number of Cycles at 60Hz
100
Revision:TVS-1.5KE-AT SERIES-001(A1)
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1.5KE-AT SERIES
Recommended Soldering Conditions
Wave Soldering
300
Preheating
Maximum Wave 265℃
Soldering
Cooling
250
Temperature (℃)
200
150
100
50
0
0
0.5
1
1.5
2
2.5
3
3.5
4
Time (minutes)
Item
Peak Temperature
Dipping Time
Soldering
Conditions
265℃
10 seconds
1 time
Marking Code
Cathode Band
Logo
YXXX
1.5KE6.8A
Date Code
Marking Code
Logo
YXXX
1.5KE6.8CA
Date Code
Marking Code
Revision:TVS-1.5KE-AT SERIES-001(A1)
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