Datasheet

Transient Voltage Suppression Diodes
Axial Leaded – 10kA > AK10 series
AK10 Series
RoHS
Pb e4
Description
The AK10 series of high power TVS diode is specially
designed for meeting severe surge test environment of
both AC and DC line protection applications. It features a
very fast response and ultra low clamping characteristics
over traditional metal oxide ( MOV ) solutions. They can be
connected in series and / or parallel to create a very high
surge current protection solution.
Features
Agency Approvals
AGENCY
• Very low clamping voltage
• Ultra compact: less
than one-tenth the size
of traditional discrete
solutions
•Sharp breakdown voltage
• Low slope resistance
• Bi-directional
• Foldbak technology for
superior clamping factor
• Symmetric in leads width
for easier soldering
during assembly.
AGENCY FILE NUMBER
E128662
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Parameter
Operating Storage Temperature
Range
Symbol
Value
Unit
TSTG
-55 to 150
°C
Operating Junction Temperature
Range
TJ
-55 to 125
ºC
Current Rating1
IPP
10
kA
Note:
1. Rated IPP measured with 8/20μS pulse.
Functional Diagram
• IEC-61000-4-2 ESD
15kV(Air), 8kV (Contact)
• ESD protection of data
lines in accordance with
IEC 61000-4-2
• EFT protection of data
lines in accordance with
IEC 61000-4-4
• Halogen-free
• RoHS compliant
• Glass passivated junction
• Pb-free E4 means 2nd
level interconnect is
Pb-free and the terminal
finish material is silver
Additional Infomarion
Bi-direcctional
Datasheet
Resources
Samples
Electrical Characteristics (T =25°C unless otherwise noted)
A
Part
Numbers
AK10 - 015C
AK10 - 030C
AK10 - 058C
AK10 - 066C
AK10 - 076C
AK10 - 170C
AK10 - 190C
AK10 - 240C
AK10 - 380C
AK10 - 430C
AK10 - 530C
Max.
Typical
Standoff
Reverse
IR @
Part
Voltage
Leakage
Marking
(VSO)
85OC
(IR) @VSO
Volts
(µA)
µA
10 - 015C
10 - 030C
10 - 058C
10 - 066C
10 - 076C
10 - 170C
10 - 190C
10 - 240C
10 - 380C
10 - 430C
10 - 530C
15
30
58
66
76
170
190
240
380
430
530
10
10
10
10
10
10
10
10
10
10
10
Note: Using 8/20µS wave shaped defined in IEC 61000-4-5.
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/20/15
15
15
15
15
15
15
15
15
15
15
15
Test
Reverse Breakdown
Current
Voltage (VBR) @ IT
IT
Min Volts Max Volts
16
32
64
72
85
180
200
250
401
440
560
19
37
70
80
95
220
245
285
443
490
619
Max. Clamping
Max. Temp
Max.
Agency
Voltage
Coefficient Capacitance Approval
VCL @ Peak Pulse
of VBR
0 Bias 10kHz
Current (IPP) (Note 1)
(mA)
VCL Volts
IPP Amps
(%/OC)
(nF)
10
10
10
10
10
10
10
10
10
10
10
28
58
110
120
140
260
290
340
520
625
750
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
10,000
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
12.0
11.0
6.5
6.5
6.5
2.8
2.5
2.2
2.0
1.4
1.0
X
X
X
X
X
X
X
X
X
X
Transient Voltage Suppression Diodes
Axial Leaded – 10kA > AK10 series
Flow/Wave Soldering (Solder Dipping)
Physical Specifications
Contact manufacturer
Weight
Case
Epoxy encapsulated
Terminal
Silver plated leads, solderable per
MIL-STD-750 Method 2026
Peak Temperature :
265OC
Dipping Time :
10 seconds
Soldering :
1 time
Wave Solder Profile
Figure 1 - Non Lead-free Profile
Figure 2 - Lead-free Profile
300
300
250
250
TEMPERATURE (ºC)
TEMPERATURE (ºC)
Maximum Wave 260C
Maximum Wave 240C
200
150
100
50
200
150
100
50
0
0
0.5
1
1.5
2
2.5
3
3.5
0
4
0
TIME(MINUTES)
0.5
1
1.5
2
2.5
3
3.5
4
TIME(MINUTES)
Ratings and Characteristic Curves (T =25°C unless otherwise noted)
A
Figure 4 - Surge Response
100
80
Current (kA)
Percent of Rated Value
Figure 3 - Peak Power Derating
60
40
20
0
0
25
50
75
100
TJ - Initial Junction Temperature (ºC)
125
Voltage (V)
continues on next page.
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/20/15
Transient Voltage Suppression Diodes
Axial Leaded – 10kA > AK10 series
Ratings and Characteristic Curves (T =25°C unless otherwise noted) (Continued)
A
Figure 5 - Typical Peak Pulse Power Rating Curve
Figure 6 - Typical VBR Vs Junction Temperature
100000
12
10
10000
Percent of VBR Change
PPPM-Peak Pulse Power (kW)
AK10-430C
8/20µs
1000
10/350µs
100
AK10-076C
10/1000µs
10
8
6
4
2
0
-2
-4
-6
-8
1
0.00001
0.0001
-50
0.001
-25
0
25
50
75
100
125
Junction Temperature(Tj )
td-Pulse Width (sec.)
Figure 7 - Surge Response
(8/20 Surge current waveform)
Figure 8 - Pulse Waveform
IPP – Peak Pulse Current – %IPP
Voltage
Current
Time (µs)
Note:
The power dissipation causes a change in avalanche
voltage during the surge and the avalanche voltage
eventually returns to the original value when the
transient has passed.
Peak
Value
100
tr = rise time to peak value
td = decay time to half value
tr x td =8/20µs
50
Half Value
0
0
tr
td
t – Time (µs)
Dimensions
A
G
L2
F
L1
D
C
B
C
E
Dimensions
Inches
Millimeters
A
A - 530C
B
C
D
E
F
G - 015C
G - 030C
0.950 +/- 0.04
1.370 +/- 0.08
0.095 +/- 0.024
0.236 +/- 0.04
0.570 max.
0.050 +/- 0.002
0.500 max.
0.142 +/- 0.04
0.167 +/- 0.04
24.15 +/- 1.00
34.70 +/- 2.00
2.4 +/- 0.60
6.00 +/- 1.00
14.48 max.
1.270 +/- 0.05
12.70 max.
3.60 +/- 1.00
4.23 +/- 1.00
G - 058C/066C/076C
0.200 +/- 0.04
5.08 +/- 1.00
G - 170C/190C
G - 240C
G - 380C/430C
G - 530C
L1/L2
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/20/15
0.362 +/- 0.04
9.2 +/- 1.00
0.420 +/- 0.04
10.67 +/- 1.00
0.650 +/- 0.04
16.50 +/- 1.00
1.060 +/- 0.06
27.00 +/- 1.50
L1= L2 tolerance +/- 0.04 inch (1.0 mm)
Transient Voltage Suppression Diodes
Axial Leaded – 10kA > AK10 series
Part Marking System
LF
YWW
Littelfuse Logo
Trace Code Marking
Trace Code Marking
Y:Year Code
WW: Working Week Code
Part Marking
Y:Year Code
WW: Working Week Code
Type 1 - Side View
Type 2- Top View
Packing Options
Part Numbering System
AK10 XXXX
Series Type
Apply to P/N listed below:
AK10-170C
AK10-190C
AK10-240C
AK10-380C
AK10-430C
AK10-530C
10-xxxx
10-XXXX
Littelfuse Logo
LF YWW
Apply to P/N listed below:
AK10-015C
AK10-030C
AK10-058C
AK10-066C
AK10-076C
Part Marking
Stand Off Voltage
(Please Refer to Electrical
Characteristics Chart)
Part Number
Component
Package
Quantity
Packaging
Option
AK10XXXX
AK Package
56pcs/Box
Bulk
AK10-XXXX-12
AK Package
12pcs/Box
Bulk
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/20/15