SMD Transient Voltage Suppressor Diodes
Formosa MS
SMF5.0(C)A-MS THRU SMF170(C)A-MS
200W Surface Mount Unidirectional
and Bidirectional Transient Voltage
Suppressors Diodes 5.0V-170V
Features
• For surface mounted applications in order to optimize board space
Package outline
• Low profile package
• IEC61000-4-2 ESD 15kV Air, 8kV contact compliance
• Protects one I/O line
SOD-123S
• Glass passivated chip junction
• Excellent clamping capability
0.154(3.9)
0.138(3.5)
0.018(0.45) Typ.
• Low incremental surge resistance
• Very fast response time
• Lead-free parts meet RoHS requirements
• Suffix "-H" indicates Halogen-free part, ex.SMF5.0A-ΜS-H
0.044(1.1)
0.028(0.7)
0.079(2.0)
0.063(1.6)
Applications
0.119(3.0)
0.103(2.6)
• Personal digital assistants (PDA)
• Cellular handsets & Accessories
• Portable devices
0.009(0.22)
• Portable instrumentation
• Handhelds and notebooks
• Digital cameras
0.007(0.18)
0.040(1.00)
0.036(0.90)
0.032 (0.8) Typ.
0.032(0.8) Typ.
Mechanical data
• Epoxy : UL94-V0 rated flame retardant
• Case : Molded plastic, SOD-123S/MINI SMA
Dimensions in inches and (millimeters)
• Terminals :Plated terminals, solderable per MIL-STD-750,
Method 2026
• Polarity : Indicated by cathode band
• Mounting Position : Any
• Weight : Approximated 0.0155 gram
Maximum ratings (AT TA=25oC unless otherwise noted)
Value
200
Symbol
PPPM
Unit
W
Parameter
Conditions
Peak power dissipation
Peak pulse power dissipation at
TA=25OC by 10x1000μs (Note 1)
Peak power dissipation
Peak pulse power dissipation at
TA=25OC by 8x20ꢀs (Note 2)
W
PPPM
1000
1.0
at TL=75OC (Note 3)
PM(AV)
IFSM
VF
Steady state power dissipation
W
A
8.3ms single half sine-wave (Note 4)
20
Peak forward surge curren
at IF=12A
For uni-directional types only
Maximum instantaneous forward voltage
3.5
V
70
37
Typical thermal resistance
Typical thermal resistance
Junction to ambient
Junction to case
Junction to lead
RθJA
OC/W
OC/W
OC/W
RθJC
RθJL
TJ
26
Typical thermal resistance
OC
OC
Operating junction temperature range
Storage temperature range
-55 to +150
-65 to +175
TSTG
Notes 1: Non-repetitive current pulse, per Fig. 2 and derated above TA=25OC per Fig. 1
2: Non-repetitive current pulse per Fig. 3 and derated above TA=25OC per Fig. 1
3: Mounted on copper pad area of 0.2"x0.2" (5.0x5.0 mm) per Fig.6
4. Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum
http://www.formosams.com
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
DS-121868
Issued Date
2011/02/25
Revised Date
2022/10/07
Revision
F
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