TRANSIENT VOLTAGE SUPPRESSOR
DN:T20519A0
http://www.microdiode.com Rev:2020A0 Page :1
SMF5.0(C)A THRU SMF440(C)A
Features
For surface mounted applications in order to
optimize board space.
Low profile package
Glass passivated junction
Low inductance
Plastic package has Underwriters Laboratory
Flammability
Stand-off Voltage - 5.0 to 440 Volts Peak Pulse Power: 200 Watts
Mechanical Data
Case : JEDEC 6OD-123FL molded plastic body
Terminals : Solderable per MIL-STD-750,Method 2026
Polarity : Polarity symbol marking on body
Mounting Position : Any
Weight
: 0.007 ounce, 0.02 grams
Marking : Date Code and Marking Code
See Page 2
Maximum Ratings and Electrical characteristics
Ratings at 25 °C ambient temperature unless otherwise specified.
Symbol
Value
Unit
P
PPM
400
W
I
FSM
(UNI)
30
A
I
PPM
see Table 1
NOTES
1. Non-repetitive current pulse per Fig 3 and derated above T
A
=25
°C
per Fig 2
2. Mounted on 5mm
2
copper pads to each terminal
3. 8.3ms single half sinewave, or equivalent square wave duty cycle=4 pulses per minutes maximum
4. lead temperature at T
L
5. Peak pulse powe. waveform is tp=10/1000us
6. A transient suppressor is selected according to the working peak reverse voltage(V
RWM
), Which Should be
equal to or greater than the DC or continuous peak operating voltage level
=75°C
A
P
M(AV)
1.0
W
Parameter
Peak Pulse Power Dissipation on TA=25°C (Note 1,2,5, Fig1)
Peak Forward Surge Current (Note 3)
Peak Pulse Current on 10/1000 us waveform (Note 1) Fig 2
Steady State Power Dissipation (Note 4)
Operating Junction and Storage Range
T
J,
T
STG
Typical Thermal Resistance
R
θJA
-55 to +150
180
°C/W
°C
Dimensions in inches and (millimeters)
SOD-123FL
0.154(3.90)
0.141(3.60)
0.035(0.90)
0.028(0.70)
0.008(0.20)
0.005(0.12)
0.043(1.10)
0.035(0.90)
0.114(2.90)
0.102(2.60)
0.031 (0.08)
0.043 (1.10)
0.075(1.90)
0.067(1.70)