P4SMAJ SERIES 1 of 6 © 2006 Won-Top Electronics
Pb
P4SMAJ SERIES
400W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Features
! Glass Passivated Die Construction
! 400W Peak Pulse Power Dissipation B
! 5.0V – 170V Standoff Voltage
! Uni- and Bi-Directional Versions Available D
! Excellent Clamping Capability A
! Fast Response Time F
! Plastic Case Material has UL Flammability
Classification Rating 94V-O C H G
E
Mechanical Data
! Case: SMA/DO-214AC, Molded Plastic
! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
! Polarit y: Cathode Ba nd Ex cept Bi- D ir ec tio nal
! Marking: Device Code
! Weight: 0.064 grams (approx.)
! Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 6
“C” Suffix Designates Bi-directional Devices
“A” Suffix Designates 5% Tolerance Devices
No Suffix Designat es 10% Tol erance Devices
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic Symbol Value Unit
Peak Pulse Power Diss i pation at T A = 25°C (Note 1, 2, 5) Figure 3 PPPM 400 Minimum W
Peak Forward Surge Current (Not e 3) IFSM 40 A
Peak Pulse Current on 10/1000µS Waveform (Note 1) Figure 4 IPPM See Table 1 A
Steady Stat e Power Diss ipation (Note 4) PM(AV) 1.0 W
Operating and Storage Temperature Range Tj, TSTG -55 to +150 °C
Note: 1. Non-repetit i ve current pulse per Figure 4 and derated above TA = 25°C per Figure 1.
2. Mounted on 5.0mm2 copper pad to each terminal.
3. 8.3ms single half sine-wave duty cycle = 4 pulses per minutes maximum.
4. Lead temperature at 75°C.
5. Peak pulse power waveform is 10/1000µS.
WTE
POWER SEMICONDUCTORS
SMA/DO-214AC
Dim Min Max
A2.50 2.90
B4.00 4.60
C1.20 1.60
D0.152 0.305
E4.80 5.28
F2.00 2.44
G0.051 0.203
H0.76 1.52
All Dimensions in mm