
Dimensions in inches and (millimeters)
0.157 (3.99)
0.177 (4.50)
0.006 (0.152)
0.012 (0.305)
0.030 (0.76)
0.060 (1.52)
0.008 (0.203) MAX.
0.194 (4.93)
0.208 (5.28)
0.100 (2.54)
0.110 (2.79)
0.078 (1.98)
0.090 (2.29)
0.049 (1.25)
0.065 (1.65)
Cathode Band
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Low Zener impedance
Low regulation factor
High temperature soldering guaranteed:
250°C/10 seconds at terminals
Maximum Ratings and Thermal Characteristics (TC = 25°C unless otherwise noted)
Parameter
Symbol
Value
Unit
Power dissipation at TL = 75°CPtot
1.0
W
Maximum Junction Temperature
TJ
150
°C
Storage Temperature Range
TS
–65 to +150
°C
Mechanical Data
Case: JEDEC DO-214AC molded plastic over
passivated junction
Terminals: Solder plated, solderable per MIL-STD-
750, Method 2026
Polarity: Color band denotes positive end (cathode)
Mounting Position: Any
Weight: 0.002 ounce, 0.064 gram
Packaging Codes – Options (Antistatic):
SML4728 – SML4737A:
2P – 1.8K per 7” plastic Reel (12mm tape), 36K/carton
2Q – 7.5K per 13” plastic Reel (12mm tape), 75K/carton
SML4738 – SML4764A:
51 – 1K per Bulk box, 20K/carton
61 – 1.8K per 7” plastic Reel (12mm tape), 36K/carton
5A – 7.5K per 13” plastic Reel (12mm tape), 75K/carton
SML4728 thru SML4764A
Surface Mount Zener Diodes
Zener Voltage 3.3 to 100V
Power Dissipation 1.0W
DO-214AC (SMA)
4/24/01
0.094 MAX.
(2.38 MAX.)
0.220
(5.58) REF
0.066 MIN.
(1.68 MIN.)
0.052 MIN.
(1.32 MIN.)
Mounting Pad Layout
Extended
Voltage
Range