®
SMF SERIES
200W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
WON-TOP ELECTRONICS
Pb
Features
Low Profile 1.33mm Max. Case Height
200W Peak Pulse Power Dissipation
5.0V – 220V Standoff Voltage
Uni- and Bi-Directional Versions Available
Excellent Clamping Capability
Typical Response Time < 1nS
Plastic Material – UL Recognition Flammability
Classification 94V-0
A
B
SOD-123FL
Min
Dim
A
Max
3.70
2.95
1.95
1.35
0.20
1.33
0.80
C
3.30
D
B
2.60
C
1.65
D
0.75
E
G
E
0.10
Mechanical Data
G
0.93
H
0.50
Case: SOD-123FL, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
All Dimensions in mm
Polarity: Cathode Band Except Bi-Directional
Weight: 0.017 grams (approx.)
Marking: Device Code
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 5
H
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
Peak Pulse Power Dissipation on 10/1000µS Waveform (Note 1, 2, 5)
Peak Pulse Power Dissipation on 8/20µS Waveform (Note 2)
Peak Pulse Current on 10/1000µS Waveform (Note 1)
Peak Forward Surge Current (Note 2, 3)
PPPM
PPPM
IPPM
IFSM
VF
200
1000
W
W
A
See Table 1
20
A
Maximum Instantaneous Forward Voltage at 25A (Note 3, 4)
Power Dissipation on Infinite Heatsink at TL = 75°C
3.5 / 5.0
0.4
V
PD
W
Typical Thermal Resistance, Junction to Ambient (Note 2)
Typical Thermal Resistance, Junction to Lead (Note 2)
RθJA
RθJL
220
100
°C/W
°C
Operating and Storage Temperature Range
TJ, TSTG
-55 to +150
Note: 1. Non-repetitive current pulse per Figure 5 and derated above TA = 25°C per Figure 1.
2. Mounted on 5.0 x 5.0mm copper pads to each terminal.
3. Measured on 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum. For uni-directional devices only.
4. VF < 3.5V for VBR ≤ 200V and VF < 5.0V for VBR ≥ 201V.
5. Peak pulse power waveform is 10/1000µS.
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
www.wontop.com
1