P4SMA6V8.......... P4SMA440A
P4SMA6V8C........ P4SMA250CA
400 W Surface Mount Transient Voltage Suppressor
Voltage
6.8 V to 440 V (Uni)
6.8 V to 250 V (Bid)
Power
400 W /ms
R
DO-214AC / SMA
FEATURES
Low profile package
Ideal for automated placement
600 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 2002/95/EC
and WEEE 2002/96/EC
Meets MSL level 1, per J-STD-020, LF maximum
peak of 260º C
MECHANICAL DATA
Case
:
DO-214AC (SMA). Epoxy meets UL 94V-0
flammability rating.
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.
TYPICAL APPLICATIONS
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
P
PPM
I
FSM
Peak Pulse Power Dissipation
with 10/1000 µs exponential pulse
Peak Forward Surge Current 8.3 ms.
(Note 1)
(Jedec Method)
(Note 2)
Max. forward voltage drop
at I
F
= 25 A
(Note 1)
400 W
40 A
3.5 V
- 65 to + 150 ºC
V
F
T
J
-T
STG
Operating Junction and Storage
Temperature Range
Notes: 1. Only for Unidirectional
2. Mounted on 0.31 x 0.31" (8.0 x 8.0 mm) copper pads to each terminal
www.fagorelectronica.com
Document Name: p4sma
Version: Oct-11
Page Number: 1/8
P4SMA6V8.......... P4SMA440A
P4SMA6V8C........ P4SMA250CA
400 W Surface Mount Transient Voltage Suppressor
Ordering information
PREFERRED P/N
P4SMA33A TRTB
P4SMA33A TRTS
PSMA33A HE3 TRTB
P4SMA33A HE3 TRTS
P4MA33A HF TRTB
P4SMA33CA TRTB
P4SMA33CA TRTS
P4SMA33CA HE3 TRTB
P4SMA33CA HE3 TRTS
P4SMA33CA HF TRTB
PACKAGE CODE
TRTB
TRTS
TRTB
TRTS
TRTB
TRTB
TRTS
TRTB
TRTS
TRTB
DELIVERY MODE
13" diameter tape and reel
7" diameter tape and reel
13" diameter tape and reel
7" diameter tape and reel
13" diameter tape and reel
13" diameter tape and reel
7" diameter tape and reel
13" diameter tape and reel
7" diameter tape and reel
13" diameter tape and reel
BASE QUANTITY
7,500
1,500
7,500
1,500
7,500
7,500
1,500
7,500
1,500
7,500
UNIT WEIGHT (g)
0.060
0.060
0.060
0.060
0.060
0.060
0.060
0.060
0.060
0.060
Package Outline Dimensions: (mm)
5.1
±0.3
DO-214AC / SMA
1.05
±0.2
2.2
±0.3
0.2
-0.05
+0.1
1.25
±0.25
1.25
±0.25
Week code
Mounting Pad Layout
1.4
-0.1
2.6
±0.3
+0.2
MC
WW
Y
2
Year code
Marking code
2
4.2
www.fagorelectronica.com
Document Name: p4sma
0.15
±0.1
Version: Oct-11
Page Number: 2/8
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