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
SMAFL CASE - MECHANICAL OUTLINE
LEAD CODE:
1) Cathode
2) Anode
ELECTRICAL CHARACTERISTICS - Continued: (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
C4SMAFL33A 33 36.7 42.2 1.0 1.0 53.3 7.5 C433A
C4SMAFL36A 36 40.0 46.0 1.0 1.0 58.1 6.9 C436A
C4SMAFL40A 40 44.4 51.1 1.0 1.0 64.5 6.2 C440A
C4SMAFL43A 43 47.8 54.9 1.0 1.0 69.4 5.7 C443A
C4SMAFL45A 45 50.0 57.5 1.0 1.0 72.7 5.5 C445A
C4SMAFL48A 48 53.3 61.3 1.0 1.0 77.4 5.2 C448A
C4SMAFL51A 51 56.7 65.2 1.0 1.0 82.4 4.9 C451A
C4SMAFL54A 54 60.0 69.0 1.0 1.0 87.1 4.6 C454A
C4SMAFL58A 58 64.4 74.1 1.0 1.0 93.6 4.3 C458A
C4SMAFL60A 60 66.7 76.7 1.0 1.0 96.8 4.1 C460A
C4SMAFL64A 64 71.1 81.8 1.0 1.0 103 3.9 C464A
C4SMAFL70A 70 77.8 89.5 1.0 1.0 113 3.5 C470A
C4SMAFL75A 75 83.3 95.8 1.0 1.0 121 3.3 C475A
C4SMAFL78A 78 86.7 99.7 1.0 1.0 126 3.2 C478A
C4SMAFL85A 85 94.4 108.2 1.0 1.0 137 2.9 C485A
C4SMAFL90A 90 100 115.5 1.0 1.0 146 2.7 C490A
C4SMAFL100A 100 111 128 1.0 1.0 162 2.5 C4100A
C4SMAFL110A 110 122 140.5 1.0 1.0 177 2.3 C4110A
C4SMAFL120A 120 133 153 1.0 1.0 193 2.0 C4120A
C4SMAFL130A 130 144 165.5 1.0 1.0 209 1.9 C4130A
C4SMAFL150A 150 167 192.5 1.0 1.0 243 1.6 C4150A
C4SMAFL160A 160 178 205 1.0 1.0 259 1.5 C4160A
C4SMAFL170A 170 189 217.5 1.0 1.0 275 1.4 C4170A
R2 (15-January 2013)
C4SMAFL8.5A
THRU
C4SMAFL170A
SURFACE MOUNT SILICON
UNI-DIRECTIONAL
GLASS PASSIVATED JUNCTION
TRANSIENT VOLTAGE SUPPRESSORS
400 WATTS, 8.5 THRU 170 VOLTS
www.centralsemi.com