TVS
4SMF
SERIES
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE-5.0 TO 190 VOLTS
400 WATTS PEAK POWER 1.0 WATT STEADY STATE
FEATURES
* Plastic package
*
400W surge on 10/1000 uS waveform
* Glass passivated chip junction in SOD-123F Package
* Excellent clamping capability
* Low Zener lmpedance
* High temperature soldering guaranteed:
o
260 C/10second
SOD-123F
.114 (2.9)
.106 (2.7)
.077 (1.95)
.069 (1.75)
.035 (0.90)
.028 (0.70)
.008 (0.20)
.053 (1.35)
.039 (1.00)
.030 (0.75)
.022 (0.55)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
.150 (3.8)
.142 (3.6)
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 HZ, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
For Bidirectional use C Suffix (ex. 4SMF5.0CA) Electrical characteristics apply in both directions.
.
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
RATINGS
SYMBOL
PPK
VALUE
UNITS
Watts
Peak Power Dissipation On 10/1000 uS Waveform
Minimum 400
Steady State Power Dissipation at TL = 75oC
PD
1.0
20
Watts
Amps
A2S
Peak Forward Surge Current 8.3ms Single Half
Sine-Wave Superimposed on Rated Load
IFSM
2t
1.66
I
Typical Current Squared Time
oC
Operating and Storage Temperature Range
TJ, TSTG
-65 to +175
2020-04
REV:A