Green Products
1SMA4728A-1SMA4764 A
1.0W SURFACE MOUNT ZENER DIODE
Features:
• Glass Passivated Die Construction
• 1.0W Power Dissipation
• 11 –100V Nominal Zener Voltage
• 5% Standard Vz Tolerance
• Low Inductance
• Typical IR Less Than 5.0µA Above 11V
• Plastic Case Material has UL Flammability Classification Rating 94V-O
• This is a Pb − Free Device
• All SMC parts are traceable to the wafer lot
• Additional testing can be offered upon request
Mechanical Data:
• Case: JEDEC DO-214AC Low Profile Molded Plastic
• Terminals: Solder Plated, Solderable
• per MIL-STD-202,Method 208
• Polarity: Cathode Band
• Marking: Device Code (See Table Next Page)
• Weight: 0.064 grams (approx.)
Mechanical Dimensions: In mm/Inches
version:02
1 o f 6
on:02
Marking Diagram:
Cautions：
Molding resin
Epoxy resin UL:94V-0
Ordering Information
Device Package Shipping
1SMA4728-1SMA4764
SMA
(Pb-Free)
5000pcs / reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specification.
Green Products
1.0W SURFACE MOUNT ZENER DIODE
versi
2 o f 6
名称 封装方式 本体印字 说明
1SMA47XXA SMA
(DO-214AC)
XXXX
7XXA
1
.
X
XXX
代表年和周期号，前两位代表年，
后两位数代表周期
2
.
X
X
为 产 品 对 应 的 字 母 代 码
,
如
1
SMA4742A
代码为
42
M
aximum RatingsAnd Thermal Characteristics Rating at 25℃ ambient temperature unless otherwise specified
Parameter Symbol Value Units
Power Dissipation P
D
1 W
Thermal Resistance Junction To Ambient Air R
θJA
100 °C/W
Thermal Resistance Junction To Leads R
θJL
25 °C/W
Storage Temperature Range T
STG
-55 to 150 °C
Operating Junction Temperature Range T
J
-55 to 150 °C
Parameter Test Conditions Symbol Value Unit
Forward voltage IF=200mA VF 1.2 V
1SMA4728A-1SMA4764 A