SM4T6.8A(CA) - SM4T440A(CA)
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE RANGE: 6.8 - 440 V POWER: 400Wa t t s
Fe...
SM4T6.8A(CA) - SM4T440A(CA)
SURFACE MOUNT TRANSIENT
VOLTAGE SUPPRESSOR
VOLTAGE RANGE: 6.8 - 440 V POWER: 400Wa t t s
Features
! Glass Passivated Die Construction ! Uni- and Bi-Directional Versions Available ! Excellent Clamping Capability ! Fast Response Time ! Plastic Material: UL Flammability
Classification Rating 94V-0
Mechanical Data
! Case: SMA/DO-214AC, Molded Plastic ! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026 ! Polarity: Cathode Band or Cathode Notch ! Marking: Type Number ! Weight: 0.064 grams (approx.)
B A
J
H
G
E
SMA(DO-214AC)
Dim Min Max
C
A
2.29 2.92
B
4.00 4.60
C
1.27 1.63
D
D
0.15 0.31
E
4.80 5.59
G
0.10 0.20
H
0.76 1.52
J
2.01 2.62
All Dimensions in mm
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic
Peak Pulse Power Dissipation (Non repetitive current pulse derated above TA = 25°C) (Note 1)
Peak Forward Surge Current, 8.3ms Single Half Sine Wave Superimposed on Rated Load (JEDEC Method) (Notes 1, 2, & 3)
Instantaneous Forward
Voltage (Notes 1, 2, & 3)
@ IPP = 35A
Operating and Storage Temperature Range
Symbol PPK
IFSM VF Tj, TSTG
Notes:
1. Valid provided that terminals are kept at ambient temperature. 2. Measured with 8.3ms single half sine-wave. Duty cycle = 4 pulses per minute maximum. 3. Unidirectional units only.
Value 400
40 3.5 -55 to +150
Unit W
A V °C
1 of 4
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TYPE
(Uni) SM4T6.8 SM4T6.8A SM4T7.5 SM4T7.5A SM4T8.2 SM4T8.2A SM4T9.1 SM4T9.1A SM4T10 SM4T10A...
