TVS Diodes
Axial Leaded – 15 kW > 15KPA-HRA series
15KPA-HRA Series
Descritions
Uni-directional
RoHS
Pb
e3
The 15KPA-HRA High Reliability Series is designed
specifically to protect sensitive electronic equipment from
voltage transients induced by lightning and other transient
voltage events.
Bi-directional
Features
• 15 kW peak pulse
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
• Glass passivated chip
junction in P600 package
• Fast response time:
typically less than 1.0ps
from 0 Volts to V
BR
min
• Excellent clamping
capability
• 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
30kV(Air), 30kV (Contact)
• EFT protection of data
lines in accordance with
IEC 61000-4-4
• Low incremental surge
resistance
•Typical I
R
less than 2μA
when V
BR
min>36V
• High temperature
to reflow soldering
guaranteed: 260°C/10sec
/ 0.375” (9.5mm) lead
,
length, 5 lbs., (2.3kg)
tension
• V
BR
@ T
J
= V
BR
@25°C
x (1+
α
T x (T
J
- 25))
(
α
T:Temperature
Coefficient, typical value
is 0.1%)
• UL Recognized compound
meeting flammability
rating V-0
• Lead-free matte tin plated
package
• Halogen free and RoHS
compliant
• Pb-free E3 means 2nd
level interconnect is
Pb-free and the terminal
finish material is tin(Sn)
(IPC/JEDEC J-STD-
609A.01)
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
Maximum Ratings and Thermal Characteristics
(T
A
=25
O
C unless otherwise noted)
Parameter
Peak Pulse Power Dissipation by
10/1000μs Test Waveform (Fig.2)
(Note 1)
Steady State Power Dissipation on
Infinite Heat Sink at T
L
=75ºC
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave Unidirectional
Only (Note 2)
Operating Junction and Storage
Temperature Range
Typical Thermal Resistance Junction
to Lead
Typical Thermal Resistance Junction
to Ambient
Symbol
P
PPM
P
D
I
FSM
T
J
, T
STG
R
ƟJL
R
ƟJA
Value
15
8.0
400
-55 to 175
8.0
40
Unit
kW
W
A
°C
°C/W
°C/W
Notes:
1. Non-repetitive current pulse per Fig. 4 and derated above T
J
(initial) =25
O
C per Fig 3.
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
minute maximum.
Applications
TVS Components 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.
Functional Diagram
Bi-directional
Cathode
Uni-directional
Anode
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/04/18
TVS Diodes
Axial Leaded – 15 kW > 15KPA-HRA series
Electrical Characteristics
(T =25°C unless otherwise noted)
A
Part
Number
(Uni)
15KPA17A -HRA
15KPA18A-HRA
15KPA20A-HRA
15KPA22A-HRA
15KPA24A-HRA
15KPA26A-HRA
15KPA28A-HRA
15KPA30A-HRA
15KPA33A-HRA
15KPA36A-HRA
15KPA40A-HRA
15KPA43A-HRA
15KPA45A-HRA
15KPA48A-HRA
15KPA51A-HRA
15KPA54A-HRA
15KPA58A-HRA
15KPA60A-HRA
15KPA64A-HRA
15KPA70A-HRA
15KPA75A-HRA
15KPA78A-HRA
15KPA85A-HRA
15KPA90A-HRA
15KPA100A-HRA
15KPA110A-HRA
15KPA120A-HRA
15KPA130A-HRA
15KPA150A-HRA
15KPA160A-HRA
15KPA170A-HRA
15KPA180A-HRA
15KPA200A-HRA
15KPA220A-HRA
15KPA240A-HRA
15KPA260A-HRA
Note:
Part
Number
(Bi)
15KPA17CA-HRA
15KPA18CA-HRA
15KPA20CA-HRA
15KPA22CA-HRA
15KPA24CA-HRA
15KPA26CA-HRA
15KPA28CA-HRA
15KPA30CA-HRA
15KPA33CA-HRA
15KPA36CA-HRA
15KPA40CA-HRA
15KPA43CA-HRA
15KPA45CA-HRA
15KPA48CA-HRA
15KPA51CA-HRA
15KPA54CA-HRA
15KPA58CA-HRA
15KPA60CA-HRA
15KPA64CA-HRA
15KPA70CA-HRA
15KPA75CA-HRA
15KPA78CA-HRA
15KPA85CA-HRA
15KPA90CA-HRA
15KPA100CA-HRA
15KPA110CA-HRA
15KPA120CA-HRA
15KPA130CA-HRA
15KPA150CA-HRA
15KPA160CA-HRA
15KPA170CA-HRA
15KPA180CA-HRA
15KPA200CA-HRA
15KPA220CA-HRA
15KPA240CA-HRA
15KPA260CA-HRA
Reverse
Stand off
Voltage V
R
(Volts)
17
18
20
22
24
26
28
30
33
36
40
43
45
48
51
54
58
60
64
70
75
78
85
90
100
110
120
130
150
160
170
180
200
220
240
260
280
Breakdown
Voltage V
BR
(Volts) @ I
T
MIN
18.99
20.11
22.34
24.57
26.81
29.04
31.28
33.51
36.9
40.2
44.7
48.0
50.3
53.6
57
.0
60.3
64.8
67
.0
71.5
78.2
83.8
87
.1
94.9
100.5
111.7
122.9
134.0
145.2
167
.6
178.7
189.9
201.1
223.4
245.7
268.1
290.4
312.8
MAX
20.79
22.01
24.46
26.91
29.35
31.80
34.24
36.7
40.4
44.0
48.9
52.6
55.0
58.7
62.4
66.0
70.9
73.4
78.3
85.6
91.7
95.4
104.0
110.1
122.3
134.5
146.8
159.0
183.5
195.7
207
.9
220.1
244.6
269.1
293.5
318.0
342.4
Test
Current
I
T
(mA)
50
50
20
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
Maximum
Peak
Pulse
Current I
pp
(A)
515.4
488.7
440.2
407
.0
371.0
343.2
317
.9
297
.8
276.1
252.5
229.5
216.3
207
.4
194.3
182.1
172.2
161.0
155.0
144.9
132.9
123.8
119.7
109.7
103.7
93.6
84.5
78.5
72.5
62.4
58.4
55.4
52.3
47
.3
42.4
39.3
36.2
33.2
Maximum
Reverse
Leakage
I
R
@ V
R
(µ A)
5000
5000
1500
500
150
50
25
15
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Maximum
Clamping
Voltage
V
C
@ I
PP
(V)
29.3
30.9
34.3
37
.1
40.7
44.0
47
.5
50.7
54.7
59.8
65.8
69.8
72.8
77
.7
82.9
87
.7
93.8
97
.4
104.2
113.6
122.0
126.1
137
.6
145.6
161.3
178.6
192.3
208.3
241.9
258.6
272.7
288.5
319.1
356.0
384.6
416.7
454.5
Agency
Recognition
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
15KPA280A-HRA 15KPA280CA-HRA
1. For bidirectional type having V
R
of 30 volts and less, the I
R
limit is double.
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/04/18
TVS Diodes
Axial Leaded – 15 kW > 15KPA-HRA series
Screen Process
100% Vision Inspection
100% High Temperature Storage Life (168hrs,175°C)
100% Temperature Cycle Test (-55 to150°C, 20 cycles, dwell time 15 min)
100% Surge Test (2x)
100% HTRB 150°C Bias=VR(80% breakdown voltage, 96hrs, and each direction
96hrs for Bi-directional products)
Final Electrical Test( 100% 3 sigma limit, 100% dynamic test and PAT limit)
Note: Up-screen program can be specified by customer’s request via contacting Littelfuse service
MIL
-STD-750 method 2074
MIL
-STD-750 method 1031
MIL
-STD-750 method 1051
MIL
-STD-750 method 4066
MIL
-STD-750 method 1038
MIL
-STD-750 method 4016.4021.4011
I-V Curve Characteristics
Uni-directional
Bi-directional
I
pp
Vc V
BR
V
R
I
R
V
F
I
T
V
Vc V
BR
V
R
I
T
I
R
I
R
I
T
V
R
V
BR
Vc
V
I
pp
I
pp
P
PPM
V
R
V
BR
V
C
I
R
V
F
Peak Pulse Power Dissipation
-- Max power dissipation
Stand-off Voltage
-- Maximum voltage that can be applied to the TVS without operation
Breakdown Voltage
-- Maximum voltage that flows though the TVS at a specified test current (I
T
)
Clamping Voltage
-- Peak voltage measured across the TVS at a specified Ippm (peak impulse current)
Reverse Leakage Current
-- Current measured at V
R
Forward Voltage Drop for Uni-directional
A
Ratings and Characteristic Curves
(T =25°C unless otherwise noted)
Figure 1 - TVS Transients Clamping Waveform
Voltage Transients
Figure 2 - Peak Pulse Power Rating Curve
1000
TJ initial = Tamb
Voltage Across TVS
Voltage or Current
P
PPM
-Peak Pulse Power (kW)
100
Current Through TVS
10
1
Time
0.001
0.01
0.1
1
10
t
d
-Pulse Width (ms.)
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/04/18
TVS Diodes
Axial Leaded – 15 kW > 15KPA-HRA series
Ratings and Characteristic Curves
(T =25°C unless otherwise noted)
(Continued)
A
Figure 3 - Peak Pulse Power Derating Curve
Figure 4 - Test Pulse Waveform
150
I
PPM
- Peak Pulse Current, % I
RSM
tr=10µsec
Peak Value
IPPM
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
100
75
100
50
Half Value
IPPM
IPPM
2
( )
10/1000µsec. Waveform
as defined by R.E.A
25
50
0
0
25
50
75
100
125
150
175
200
0
td
T
J
- Initial Junction Temperature (ºC)
0
1.0
2.0
t-Time (ms)
3.0
4.0
Figure 5 - Typical Junction Capacitance
100000
Figure 6 - Typical Transient Thermal Impedance
100
Transient Thermal Impedance (°C/W)
350
Uni-direc onal V=0V
10000
Bi-direc onal V=0V
10
Cj (pF)
1000
100
Uni-direc onal V=
V
R
Bi-direc onal V=
V
R
1
10
1
0
50
100
150
200
250
300
0.1
0.01
0.1
1
10
100
1000
TP - Pulse Duration (s)
V
BR
- Reverse Breakdown Voltage (V)
Figure 7 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
IFSM
-
Peak Forward Surge Current (A)
Figure 8 - Peak Forward Voltage Drop vs Peak Forward
Current (Typical Values)
2 stacked-die
1000
900
800
700
600
500
400
300
200
100
0
1
10
Number of Cycles at 60 Hz
100
I F - Peak Forward Current(A)
10
3 stacked-die
1
0.1
100
0.0
2.0
4.0
6.0
8.0
10.0
12.0
VF - Peak Forward Voltage(V)
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/04/18
TVS Diodes
Axial Leaded – 15 kW > 15KPA-HRA series
Physical Specifications
Weight
Case
Polarity
Terminal
0.07oz., 2.5g
P600 molded plastic body over passivated
junction.
Color band denotes the cathode except
Bipolar.
Matte Tin axial leads, solderable per
JESD22-B102.
Environmental Specifications
High Temp. Storage
HTRB
Temperature Cycling
H3TRB
RSH
JESD22-A103
JESD22-A108
JESD22-A104
JESD22-A101
JESD22-B106
Dimensions
Cathode Band
(for Uni-directional products only)
Dimensions
A
B
C
D
Inches
Min
1.000
0.340
0.048
0.340
Max
-
0.360
0.054
0.360
Millimeters
Min
25.40
8.60
1.22
8.60
Max
-
9.10
1.36
9.10
D
A
C
B
P600
A
Part Numbering System
15KPA xxx XX -HR A
Part Marking System
WITHOUT GROUP B TEST
HIGH RELIABILITY
TYPE CODE:
A
Uni-Directional (5%
V
BR
Voltage Tolerance)
CA
Bi-Directional (5%
V
BR
Voltage Tolerance)
V
R
VOLTAGE
(for Uni-directional
products only)
F
Cathode Band
YYWW
Trace Code Marking
YY:Year Code
WW: Week Code
Littelfuse Logo
15KPAXXX-HRA
Product Type
SERIES CODE
Packing Options
Part Number
15KPAxxxXX-HRA
Component
Package
P600
Quantity
800
Packaging
Option
Tape & Reel
Packaging Specification
EIA STD RS-296
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 05/04/18
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