Surface Mount Zener Diode
1SMA5921B~5945B
Data Sheet Description
1.5 WATTS Surface Mount Zener Diode
Mechanical Dimensions
.055(1.40) .062(1.6...
Description
1SMA5921B~5945B
Data Sheet Description
1.5 WATTS Surface Mount Zener Diode
Mechanical Dimensions
.055(1.40) .062(1.60)
.098(2.50) .114(2.90)
.078(2.00) .096(2.44)
.030(0.76) .060(1.52)
.157(4.00) .181(4.60)
.006(.152) .012(.305)
.002(.051) .008(.203)
.188(4.80) .208(5.28)
SMA/DO-214AC
Dimensions in inches and (millimeters)
Features ¬ For surface mounted applications ¬ 1.5 W power dissipation ¬ Ideally suited for automated assembly
processes
Mechanical Data ¬ Case: Molded plastic SMA/DO-214AC ¬ Epoxy: UL 94V-0 rate flame retardant ¬ Terminals: Solderable per MIL-STD-750
method 2026 ¬ Polarity: cathode band ¬ Mounting position: Any ¬ Weight: 0.064 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25oC ambient temperature unless otherwise specified.
SYMBOL
VALUE
UNIT
Power Dissipation (Note 1) PD 1.5 W
Half sine-wave superimposed on rated load
(Note 2)
(JEDEC method)
IFSM
10 A
Operating junction and Storage Temperature Range
TJ, TSTG
-55 to +150
NOTES : (1) Mounted on 5.0mm2(.013mm thick) land areas. (2) Measurd on 8.3ms, single half-sine wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
oC
Data Sheet
1.5 WATTS Surface Mount Zener Diode
1SMA5921B THRU SMA5945B
Part No.
Electrical Characteristic (Ta=25oC)
Vz IzT ZZT ZZK IZK IR(uA) Max.
( V ) ( mA ) (Ohm) (Ohm) ( mA )
VR(V)
Surge Current ( mA )
1SMA5921B
6.8
55.1
2.5
200 1.0
2.5
5.2
221
1SMA5922B
7.5
50.0
3.0
400 0.5
2.5
6.0
200
1SMA5923B
8....
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