SMAJP4KE18A-TP

November 2008 Rev 1 1/7
LFTVS10-1F3
Transil™, transient voltage suppressor
Features
Transient voltage suppressor
Electrostatic discharge protection
Electrical overstress protection
Unidirectional device
Low clamping factor V
CL
/V
BR
Fast response time
Very thin package: 0.605 mm
RoHS compliant
Complies with the following standards:
IEC 61000-4-2 level 4
± 15 kV (air discharge)
± 8 kV (contact discharge)
Description
The LFTVS10-1F3 is a single line diode designed
specifically for the protection of integrated circuits
in portable equipment and miniaturized electronic
devices subject to ESD and EOS transient
overvoltages.
Figure 1. Pin configuration (bump side)
Figure 2. Device configuration
TM: Transil is a trademark of STMicroelectronics
Flip Chip
(4 bumps)
B
1
2
A
A1 and A2
B1 and B2
www.st.com
Characteristics LFTVS10-1F3
2/7
1 Characteristics
Table 1. Absolute maximum ratings (T
amb
= 25 °C)
Symbol Parameter Test condition Value Unit
P
PP
Peak pulse power dissipation
(10/1000 µs pulse)
T
j
initial = T
amb
44
W
Peak pulse power dissipation
(8/20 µs pulse)
350
I
FSM
Non repetitive surge peak forward
current
t
p
= 10 ms
T
j
initial = T
amb
11 A
T
stg
Storage temperature range -55 to +150 °C
T
j
Maximum operating junction temperature 125 °C
Table 2. Electrical characteristics (T
amb
= 25 °C)
Symbol Parameter
V
BR
Breakdown voltage
I
RM
Leakage current @ V
RM
V
RM
Stand-off voltage
V
CL
Clamping voltage
R
d
Dynamic impedance
I
PP
Peak pulse current
αT Voltage temperature coefficient
V
F
Forward voltage drop
Symbol Test conditions Min. Typ. Max. Unit
V
BR
I
R
= 15 mA 10 V
I
RM
V
RM
= 8 V 0.5 µA
V
CL
I
PP
= 1 A
(1)
1. 8 / 20 µs pulse waveform
13 V
V
F
I
F
= 850 mA
(2)
2. DC current not recommended for more than 5 s. Even if diode failure mode is short circuit the bumps could
exceed melting temperature and the component disassembled from the board.
1.05 V
αT 810
-4
/ °C
C
line
V
R
= 0 V, V
OSC
= 30 mV, F = 1 MHz 200 pF
I
V
I
F
I
RM
I
PP
V
RM
V
F
V
BR
Slope = 1/Rd
V
CL
LFTVS10-1F3 Characteristics
3/7
Figure 3. Relative variation of peak pulse
power versus initial junction
temperature
Figure 4. Peak pulse power versus
exponential pulse duration (typical
value)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
0 25 50 75 100 125 150
T (°C)
j
P [T initial] / [T initial=25°C]
PP j j
P
PP
P (W)
PP
10
100
1000
10000
1 10 100 1000
T
j
initial = 25 °C
t (µs)
p
Figure 5. Clamping voltage versus peak
pulse current (typical values)
Figure 6. Relative variation of leakage
current versus junction
temperature (typical values)
Figure 7. Forward voltage drop versus peak
forward current (typical values)
Figure 8. Junction capacitance versus line
voltage (typical values)
0.1
1.0
10.0
5 6 7 8 9 1011121314151617
I (A)
PP
V (V)
CL
-30 °C
25 °C
85 °C
Pulse 8 / 20 µs
I [T ] / I [T =25°C]
Rj Rj
1
10
100
1000
25 50 75 100 125
V
R
=8V
T (°C)
j
0.0001
0.001
0.01
0.1
1
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
I(A)
FM
V(V)
FM
T initial = -30 °C
j
T initial = 25 °C
j
T initial = 85 °C
j
Capacitance(pF)
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
012345678
F=1 MHz
V
OSC
=30mV
RMS
T
J
=25°C
Vr=0 to 8V
Voltage(V)

SMAJP4KE18A-TP

Mfr. #:
Manufacturer:
Micro Commercial Components (MCC)
Description:
TVS Diodes / ESD Suppressors 18V, 400W,TVS, Unidirectional
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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