SD15C
BIDIRECTIONAL TVS DIODE
Features
●
Ultra low leakage: nA level
●
Operating voltage: 15V
●
Low clamping voltage
●
Complies with following standards:
– IEC 61000-4-2 (ESD) immunity test
Air discharge: ±30kV
Contact discharge: ±30kV
– IEC61000-4-4 (EFT) 40A (5/50ns)
–IEC61000-4-5 (Lightning) 12A (8/20 μs)
●
RoHS Compliant
Applications
● RS-232、
RS-422、RS-485
● Cell Phone Handsets and Accessories
● Microprocessor based equipment
● Personal Digital Assistants (PDA’s)
● Notebooks, Desktops, and Servers
● Portable Instrumentation
● Pagers
● Peripherals
Dimensions SOD-323
Pin Configuration
Mechanical Characteristics
●
Package: SOD-323
●
Lead Finish: Lead Free
●
UL Flammability Classification Rating 94V-0
●
Quantity Per Reel:3,000pcs
●
Reel Size:7 inch
Absolute Maximum Ratings
(Tamb=25°C unless otherwise specified)
Parameter Symbol Value Unit
Peak Pulse Power (8/20µs) Ppp 500 W
ESD per IEC 61000−4−2 (Air)
V
ESD
± 30
Kv
ESD per IEC 61000−4−2 (Contact)
± 30
Operating Temperature Range T
J
-55 to +125
℃
Storage Temperature Range T
STJ
-55 to +150
℃
Rev :
www.leiditech.com
01.07.2021
1/3
Device Marking: 15C
●
Electrica
l Characteristics
(TA=25°C unless otherwise specified)
Charac
teristic Curves
Fig1. 8/20µ s Pulse Waveform
0 5 10 15 20 25 30
1
20
t
r
1
00
80
60
4
0
20
0
Peak Value I
PP
t
d
=t I
P
P
/2
TEST
WAVEFORM
PARAMETERS
t
r
=8 s
t
d
=2
0
s
t - Time ( s)
I
P
P
- Peak Pulse Cur
rent - % of I
P
P
Fig3. Power Derating Curve
0 25 50 75 100 1
25 150
110
100
40
30
20
10
0
% of Rated Power
90
80
70
60
50
A
mbient Temp
erature
–
T
A
(
º
C)
Fig2. ESD Pulse Waveform (according to IEC 61000-4-2)
60
ns
10%
Percent of Peak Pulse Curr
ent %
30
ns
tr = 0.7~1ns
Time (ns)
90%
100%
SD15C
Rev
: www.leiditech.com
2/3
Symbol
VRWM
VBR
IR
Parameter
Reverse Working Peak Voltage
Reverse Breakdown Voltage
Reverse Leakage Current
Clamping
Voltage
Conditions
Typ Max
15
Unit
V
IT = 1mA V
VRWM
=
15V
µA
V
VC
VC
Clamping Voltage V
CJ Capacitance
pF
Min
16.7
0.5
IPP = 1 A (8/20µs)
IPP = 12 A (8/20µs)
VR = 0V, f = 1MHz
26
43.2
24
01.07.2021