400 W Surface Mount Transient Voltage Suppressor
6.8 V to 440 V (Uni)
6.8 V to 260 V (Bid)
400 W /ms
Low profile package
Ideal for automated placement
400 W peak pulse power capability with a
10/1000 µs waveform, repetitive rate (duty
cycle): 0.01 %
Excellent clamping capability
Very fast response time
Low incremental surge resistance
Available in uni-directional and bi-directional
Solder dip 260ºC, 10s
Component in accordance to RoHS 2011/65/EU
and WEEE 2002/96/EC
Meets MSL level 1, per J-STD-020, LF maximum
peak of 260º C
Halogen-free available according to IEC 61249-2-21
Case: DO-214AC (SMA). Epoxy meets UL 94V-0
Polarity: For unidirectional types color band denotes
cathode end. No marking on bidirectional types.
Terminals: Matte tin plated leads, solderable per
MIL-STD-750 Method 2026, J-STD-002 and JESD22-B102.
Consumer grade, meets JESD 201 class 1A whisker test.
HE3 suffix for high reliability grade (AEC Q101 qualified),
meets JESD 201 class 2 whisker test.
Used in sensitive electronics protection against voltage
transients induced by inductive load switching and lighting
on ICs, MOSFET, signal lines of sensor units for consumer,
computer, industrial, automotive and telecommunication.
Maximun Ratings and Electrical Characteristics at 25°C
Peak Pulse Power Dissipation
with 10/1000 µs exponential pulse
Peak Forward Surge Current 8.3 ms. (Note 1)
Max. forward voltage drop
at IF = 25 A
Operating Junction and Storage
- 65 to + 150 ºC
Notes: 1. Only for Unidirectional
2. Mounted on 0.31 x 0.31" (8.0 x 8.0 mm) copper pads to each terminal
3. Rating is 300W above 250V.
Document Name: p4sma
Page Number: 1/8