Preliminary
1
ND171
ESD Protection Diode
Features
Transient protection for data lines to IEC 61000-4-2(ESD) 15KV(air), 8KV(contact)
Small package for use in portable electronics
Applications
ESD Protection
Ordering
Information
Type NO.
Marking
Package Code
ND171
U
SOD-923
Outline Dimensions unit :
mm
S
S
e
e
m
m
i
i
c
c
o
o
n
n
d
d
u
u
c
c
t
t
o
o
r
r
PIN Connections
1. Anode
2. Cathode
1
2
0
.
5
5
~
0
.
6
5
0.90~1.10
0
.
2
7
M
a
x
.
0.75~0.85
0.05 Max.
0
.
1
5
M
a
x
.
0.36~0.42
0.36~0.43
Preliminary
Preliminary
2
ND171
Absolute Maximum Ratings
Ta=25
C
Characteristic Symbol
Rating
Unit
Peak pulse power ( tp = 8/20 )
P
PK
40 W
Power dissipation
P
D
150
mW
Junction temperature
T
j
150
C
Operating temperature range
T
opr
-55 ~ +125
C
Storage temperature range
T
stg
-55 ~ +150
C
Electrical Characteristics
Ta=25
C
Characteristic Symbol Test
Condition Min.
Typ.
Max.
Unit
Zener voltage
V
Z
I
Z
=1mA
6.5
-
7.5
V
Reverse current
I
R
V
R
=3.5V -
-
0.5
Forward voltage
V
F
I
F
=50mA -
0.9
1.2
V
Contact 8 -
-
ESD Voltage
(IEC61000-4-2)
-
C=150pF, R=330
(Repeat by 10 times)
Air 15 - -
KV
Junction capacitance
C
j
V
R
=0V, f=1MHz
-
30
-
pF
Recommend PCB solder land (Unit : mm)
Preliminary
Preliminary
3
ND171
Fig. 3 C
j-
V
R
Fig. 1 V
Z-
I
Z
Fig. 2 I
R-
V
R
The AUK Corp. products are intended for the use as components in general electronic equipment
(Office and communication equipment, measuring equipment, home appliance, etc.).
Please make sure that you consult with us before you use these AUK Corp. products in equipments
which require high quality and / or reliability, and in equipments which could have major impact to the
welfare of human life(atomic energy control, airplane, spaceship, transportation, combustion control, all
types of safety device, etc.). AUK Corp. cannot accept liability to any damage which may occur in case
these AUK Corp. products were used in the mentioned equipments without prior consultation with AUK
Corp..
Specifications mentioned in this publication are subject to change without notice.
Preliminary
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