DESCRIPTION:
The CENTRAL SEMICONDUCTOR C4SMAFL8.5A
series devices are a low profile alternative to standard
SMA Transient Voltage Suppressor devices. The space
saving SMAFL fits on existing industry standard SMA
mounting pad layouts.
MARKING CODE: SEE ELECTRICAL
CHARACTERISTICS TABLE
FEATURES:
• Low profile SMAFL surface mount package
• Glass passivated junction
• Low inductance
• Flammability classification UL 94V-0
APPLICATIONS:
• Voltage rail transient protection
• User interface transient protection
• Telephony line protection
• Voltage clamping
MAXIMUM RATINGS: (T
A
=25°C) SYMBOL UNITS
Peak Power Dissipation (Note 1) P
PK
400 W
Peak Forward Surge Current (JEDEC method) I
FSM
40 A
Operating and Storage Junction Temperature T
J
, T
stg
-55 to +150 °C
Typical Thermal Resistance Θ
JA
150 °C/W
ELECTRICAL CHARACTERISTICS: (T
A
=25°C)
TYPE
REVERSE
STAND-OFF
VOLTAGE
V
RWM
BREAKDOWN
VOLTAGE
V
BR
@ I
T
TEST
CURRENT
I
T
MAXIMUM
REVERSE
LEAKAGE
CURRENT
I
R
@ V
RWM
MAXIMUM
CLAMPING
VOLTAGE
V
C
@ I
PP
PEAK
PULSE
CURRENT
(Note 1)
I
PP
MARKING
CODE
V
MIN
V
MAX
V
mA μA V A
C4SMAFL8.5A 8.5 9.44 10.82 1.0 10 14.4 27.7 C48A
C4SMAFL9.0A 9.0 10.0 11.5 1.0 5.0 15.4 26.0 C49A
C4SMAFL10A 10 11.1 12.8 1.0 5.0 17.0 23.5 C410A
C4SMAFL11A 11 12.2 14.0 1.0 1.0 18.2 22.0 C411A
C4SMAFL12A 12 13.3 15.3 1.0 1.0 19.9 20.1 C412A
C4SMAFL13A 13 14.4 16.5 1.0 1.0 21.5 18.6 C413A
C4SMAFL14A 14 15.6 17.9 1.0 1.0 23.2 17.2 C414A
C4SMAFL15A 15 16.7 19.2 1.0 1.0 24.4 16.4 C415A
C4SMAFL16A 16 17.8 20.5 1.0 1.0 26.0 15.3 C416A
C4SMAFL17A 17 18.9 21.7 1.0 1.0 27.6 14.5 C417A
C4SMAFL18A 18 20.0 23.3 1.0 1.0 29.2 13.7 C418A
C4SMAFL20A 20 22.2 25.5 1.0 1.0 32.4 12.3 C420A
C4SMAFL22A 22 24.4 28.0 1.0 1.0 35.5 11.2 C422A
C4SMAFL24A 24 26.7 30.7 1.0 1.0 38.9 10.3 C424A
C4SMAFL26A 26 28.9 33.2 1.0 1.0 42.1 9.5 C426A
C4SMAFL28A 28 31.1 35.8 1.0 1.0 45.4 8.8 C428A
C4SMAFL30A 30 33.3 38.3 1.0 1.0 48.4 8.3 C430A
Notes: (1) Non-repetitive 10x1,000μs pulse.
SMAFL CASE
R2 (15-January 2013)
www.centralsemi.com
C4SMAFL8.5A
THRU
C4SMAFL170A
SURFACE MOUNT SILICON
UNI-DIRECTIONAL
GLASS PASSIVATED JUNCTION
TRANSIENT VOLTAGE SUPPRESSORS
400 WATTS, 8.5 THRU 170 VOLTS