Littelfuse AK1 Series - Manual (Page 3)

Transient Voltage Suppression Diodes
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/04/14
Axial Leaded – 1kA > AK1 series
A
G
D
E
F
C
C
B
L2 L1
Dimensions
Part Marking System Part Numbering System
AK1 - XXXX
Series Type Stand Off Voltage
(Please Refer to Electrical
Characteristics Chart)
Dimensions Inches Millimeters
A 0.950 +/- 0.040 24.15 +/- 1.00
B 0.095 +/- 0.024 2.4 +/- 0.60
C 0.145 +/- 0.040 3.68 +/- 1.00
D 0.570 max. 14.48 max.
E 0.050 +/- 0.002 1.270 +/- 0.05
F 0.500 max. 12.70 max.
G 0.096 +/- 0.040 2.44 +/- 1.00
L1/L2 L1 = L2 tolerance +/- 0.04 inch (1.0 mm)
Product Type
Littelfuse Logo
Trace Code Marking
Y:Year Code
WW: Working Week Code
YW
W
1-XXXX
Side View
L
F
Packing Options
Part Number
Component
Package
Quantity
Packaging
Option
AK1-XXXX AK Package 56 Bulk
-8
-6
-4
-2
0
2
4
6
8
10
12
-50 -25 0 25 50 75 100 125
Percent of
V BR
Change
Junction Temperature(T
j
)
Figure 5 - Typical V
BR
Vs Junction Temperature Figure 6 - Pulse Waveform
50
100
0
t
r
t
d
0
Peak
Value
Half Value
t – Time (µs)
I PP
– P
eak P
ulse C
ur
ren
t – %I
PP
t
r
= rise time to peak value
t
d
= decay time to half value
t
r x t d
=8/20µs