Diodes PSMAJ400(C)A - Manual

PSMAJ400(C)A
Document number: DS35914 Rev. 3 - 2
1 of 4
www.diodes.com
November 2012
© Diodes Incorporated
PSMAJ400(C)A
ADVAN
CE I
N
F
O
RM
ATI
O
N
400W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Features
•
400W Peak Pulse Power Dissipation
• Unidirectional and Bidirectional Versions Available
•
Excellent Clamping Capability
•
Fast Response Time
• Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
Mechanical Data
•
Case: SMA
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Lead Free Plating (Matte Tin Finish). Solderable per
MIL-STD-202, Method 208
•
Polarity Indicator: Cathode Band (Note: Bi-directional devices
have no polarity indicator.)
•
Weight: 0.064 grams (approximate)
Ordering Information
(Note 4)
Part Number Case Packaging
PSMAJ400(C)A-13 SMA 5000/Tape & Reel
Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com.
Marking Information
Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol Value Unit
Peak Pulse Power Dissipation
(Non repetitive current pulse derated above T
A
= +25 ° C, T
P =
1ms) (Note 5)
P
PK
400 W
Peak Forward Surge Current, 8.3ms Single Half Sine Wave Superimposed
on Rated Load (Notes 6 & 7)
I FSM
40 A
Steady State Power Dissipation @ T
L
= +120 °C PM
(AV)
1.0 W
Instantaneous Forward Voltage @ I PP = 25A (Notes 6 & 7) V F
6.5 V
Notes: 5. Non-repetitive current pulse, per Fig. 4 and derated above T
A
= +25
°
C, per Fig.1.
6. Measured with 8.3ms single half sine-wave. Duty cycle = 4 pulses per minute maximum.
7. Unidirectional units only.
Green
Top View Bottom View
400x = Product type marking code
400C – BI
400A – UNI
= Manufacturers’ code marking
YWW = Date code marking
Y = Last digit of year (ex: 2 for 2012)
WW = Week code (01 to 53)
SMA
YWW
400x