KEC PG712FBS23

SEMICONDUCTOR
PG712FBS23
TECHNICAL DATA
Asymmetrical TVS Diode for
Extended Common-Mode RS-485
Protection of RS-485 Transceivers.
FEATURES
400 Watts peak pulse power (tp=8/20 s)
E
B
L
Transient protection for data lines to
L
DIM
A
B
C
D
E
G
H
J
K
L
M
N
P
IEC 61000-4-4(EFT) 40A (tp=5/50 )
2
H
A
3
G
IEC 61000-4-5(Lightning) 12A (tp=8/20 s)
D
IEC 61000-4-2(ESD) 15kV(Air), 8kV(Contact).
Standard SOT-23 Package.
1
Protects two +12V to -7V lines.
Low Capacitance.
P
P
K
J
N
C
Low Clamping Voltage.
MILLIMETERS
_ 0.20
2.93+
1.30+0.20/-0.15
1.30 MAX
0.45+0.15/-0.05
2.40+0.30/-0.20
1.90
0.95
0.13+0.10/-0.05
0.00 ~ 0.10
0.55
0.20 MIN
1.00+0.20/-0.10
7
M
APPLICATIONS
Protection of RS-485 transceivers with extended common-mode range.
Security Systems.
Automatic Teller Machines.
HFC Systems.
SOT-23
Networks.
Marking
Lot No.
3
MAXIMUM RATING (Ta=25
CHARACTERISTIC
)
SYMBOL
RATING
UNIT
Peak Pulse Power (tp=8/20 s)
PPK
400
W
Peak Pulse Current (tp=8/20 s)
IPP
17
A
Operating Temperature
Tj
-55 125
Tstg
-55 150
Storage Temperature
Type Name
712
2
3
7V
7V
12V
12V
2
2003. 9. 17
Revision No : 1
1
1
1/3
PG712FBS23
ELECTRICAL CHARACTERISTICS (Ta=25 )
Pin 3 to 1 & Pin 3 to 2 (7V TVS)
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
VRWM
-
-
-
7
V
7.5
-
-
V
VRWM=7V
-
-
20
A
IPP=5A, tp=8/20 s
-
-
10
IPP=17A, tp=8/20 s
-
-
12
VR=0V, f=1MHz
-
-
75
pF
Reverse Stand-Off Voltage
VBR
Reverse Breakdown Voltage
Reverse Leakage Current
IR
Clamping Voltage
VC
Junction Capacitance
CJ
It=1mA
V
ELECTRICAL CHARACTERISTICS (Ta=25 )
Pin 1 to 3 & Pin 2 to 3 (12V TVS)
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
VRWM
-
-
-
12
V
13.3
-
-
V
VRWM=12V
-
-
1
A
IPP=5A, tp=8/20 s
-
-
20
IPP=17A, tp=8/20 s
-
-
26
VR=0V, f=1MHz
-
-
75
Reverse Stand-Off Voltage
VBR
Reverse Breakdown Voltage
Reverse Leakage Current
IR
Clamping Voltage
VC
Junction Capacitance
CJ
2003. 9. 17
Revision No : 1
It=1mA
V
pF
2/3
PG712FBS23
POWER DERATION CURVE
NON-REPETITIVE PEAK PULSE POWER VS. PULSE TIME
110
RATED POWER OR IPP (%)
PEAK PULSE POWER P PK (KW)
10
1
0.1
0.01
0.1
1
10
30
20
10
0
1K
100
0
25
50
75
100
125
150
PULSE DURATION TP (µs)
AMBIENT TEMPERATURE Ta ( C)
PULSE WAVEFORM
CLAMPING VOLTAGE VS. PEAK PULSE CURRENT
110
24
Waveform
Parameters :
tr=8µs
td=20µs
100
90
80
70
60
50
40
30
20
10
0
CLAMPING VOLTAGE VC (V)
PEAK PULSE CURRENT I PP (%)
100
90
80
70
60
50
40
e -t
td=lpp/2
20
Pin 1 to 3 & 2 to 3
16
12
8
Pin 3 to 1 & 3 to 2
4
0
0
5
10
15
20
25
30
TIME (µs)
0
2
4
6
8
10
12
14
16
PEAK PULSE CURRENT I PP (A)
CAPACITANCE VS. REVERSE VOLTAGE
80
CAPACITANCE (pF)
70
60
50
40
30
20
10
0
0
2
4
6
8
10
12
REVERSE VOLTAGE (V)
2003. 9. 17
Revision No : 1
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