®
TAK CHEONG
1 Watt DO-41 Hermetically
Sealed Glass Zener Voltage
Regulators
Maximum Ratings
Rating
Maximum Steady State Power Dissipation
@ T
L
≤50°C,
Lead Length = 3/8”
Derate Above 50°C
Operating and Storage
Temperature Range
Symbol
P
D
Value
1.0
Unit
W
Licensed by
ON Semiconductor
,
a trademark of
Semiconductor
Components Industries
,
LLC
for
Zener Technology
and
Products
.
6.67
T
J
, T
stg
-65 to +200
mW/°C
°C
AXIAL LEAD
DO41
Specification Features
•
•
•
•
•
•
Zener Voltage Range = 3.3 V to 91 V
ESD Rating of Class 3 (>16 KV) per Human Body Model
DO-41 Package (DO-204AL)
Double Slug Type Construction
Metallurgical Bonded Construction
Oxide Passivated Die
Cathode
Anode
Mechanical Characteristics
Case
:
Double slug type, hermetically sealed glass
Finish
:
All external surfaces are corrosion resistant and leads are readily solderable.
Polarity :
Cathode indicated by polarity band
Mounting:
Any
Maximum Lead Temperature for Soldering Purposes
230°C, 1/16” from the case for 10 seconds
L
1N47xxA
Y
WW
=
=
=
=
MARKING DIAGRAM
L
1N
47
xxA
YWW
Logo
Device Code
Year
Work Week
Ordering Information
Device
1N47xxA
1N47xxARL
1N47xxARL2 *
1N47xxATA
1N47xxATA2 *
*
The “2” suffix refers to 26 mm tape spacing.
Package
Axial Lead
Axial Lead
Axial Lead
Axial Lead
Axial Lead
Shipping
2000 Units / Box
6000 Units / Tape & Reel
6000 Units / Tape & Reel
4000 Units / Tape & Ammo
4000 Units / Tape & Ammo
Devices listed in
bold italic
are Tak Cheong
Preferred
devices.
Preferred
devices are recommended choices
for future use and best overall value.
March 2002 / A
http://www.takcheong.com
1
1N4728A through 1N4763A Series
ONSEMI [ ON SEMICONDUCTOR ]
