1SMA5913A - 1SMA5957A
Zener Voltage - 3.3 to 240 Volts Peak Pulse Power - 1.5 W
SURFACE MOUNT ZENER DIODE
Features
DO-214AC/SMA
For surface mounted applications in order to optimize board
space
Low profile package
Built-in strain relief
0.110(2.80)
0.094(2.40)
0.067 (1.70)
0.051 (1.30)
Glass passivated junction
Low inductance
0.177(4.50)
0.157(3.99)
Typical IR less than 5.0μA above 11V
High temperature soldering guaranteed:
260°C / 10 seconds at terminals
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
0.012(0.305)
0.006(0.152)
0.096(2.42)
0.078(1.98)
0.060(1.52)
0.030(0.76)
Mechanical Data
0.008(0.203)MAX.
0.208(5.30)
0.188(4.80)
Case : JEDEC DO-214AC/SMA Molded plastic body
Terminals : Solder plated, solderable per MIL-STD-750,Method 2026
Polarity : Polarity symbol marking on body
Mounting Position: Any
Weight
Dimensions in inches and (millimeters)
: 0.002ounce, 0.055grams
Standard packing : 12mm tape(E1A-481)
Maximum Ratings And Electrical Characteristics
Rating
Symbol
Value
1.5
Unit
DC Power Dissipation @ TL = 75 °C
W
PD
mW/°C
Measured zero lead length(1" square copper pad, FR-4 board)
Derate above 75 °C
20
°C/W
W
Thermal Resistance Junction to Lead
DC Power Dissipation @ Ta = 25 °C
50
0.5
RӨJL
PD
mW/°C
°C/W
V
(FR-4 board) Derate above 25 °C
4.0
Thermal Resistance Junction to Ambient
Maximum Forward Voltage at IF = 200 mA
Operating Junction and Storang Temperature Range
250
RӨJA
VF
1.5
TJ, TSTG
- 65 to + 150
°C
Notes: 1. Mounted on 5.0mm2 (0.013mm thick) land areas.
2. Measured on 8.3ms Single Half Sine-wave or Equivalent Square Wave,
Duty Cycle=4 Pulses Per Minute Maximum.
Fig. 1 POWER TEMPERATURE DERATING CURVE
1.5
1.2
0.9
0.6
0.3
0
TL
Ta
0
25
50
75
100
125
150
175
T, TEMPERATURE (°C)
DN:T19801A0
The cruve graph is for reference only
https://www.microdiode.com
Rev:2019A0
Page :1