December 2005 / B
http://takcheong.com
1
Li ce n s e d by ON Sem i c o n d uc to r ,
A t r ad e m ar k o f semicond u c t o r
C o mpo n e n ts I n d u s t ri es , L L C for
Ze n e r Tec h nolo g y and Pr od u c ts .
TAK CHEONG
500 mW DO-35 Hermetically
Sealed Glass Zener Voltage
Regulators
Maximum Ratings (Note 1)
Rating
Symbol
Value
Units
Maximum Steady State Power Dissipation
@TL≤75℃, Lead Length = 3/8”
Derate Above 75℃
PD
500
4.0
mW
mW/℃
Operating and Storage
Temperature Range
TJ, Tstg
-65 to +200
°C
Note 1: Some part number series have lower JEDEC registered ratings.
Specification Features:
Zener Voltage Range = 6.8V to 100V
ESD Rating of Clas 3 (>6 KV) per Human Body Model
DO-35 Package (DO-204AH)
Double Slug Type Construction
Metallurgical Bonded Construction
Specification Features:
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℃, 1/16” from the case for 10 seconds
Ordering Information
Device
Package
Quantity
1N9xxB
Axial Lead
3000 Units / Box
1N9xxBRL
Axial Lead
5000 Units / Tape & Reel
1N9xxBRL2*
Axial Lead
5000 Units / Tape & Reel
1N9xxBRR1 !
Lead Form
3000 Units / Radial Tape & Reel
1N9xxBRR2 i
Lead Form
3000 Units / Radial Tape & Reel
1N9xxBTA
Axial Lead
5000 Units / Tape & Ammo
1N9xxBTA2*
Axial Lead
5000 Units / Tape & Ammo
1N9xxBRA1 !
Axial Lead
3000 Units / Radial Tape & Ammo
1N9xxBRA2 i
Axial Lead
3000 Units / Radial Tape & Ammo
* The “2” suffix refer to 26mm tape spacing.
! “1”: Polarity band up with cathode lead off first.
i “2”: Polarity band down with cathode lead off first.
1N957B
through
1N992B
Series
Cathode
Anode
L
= Logo
9xxB
= 1N9xxB Device Code
L
9x
xB
Devices listed in bold italic are Tak Cheong Preferred
devices. Preferred devices are recommended choices
for future use and best overall value.
AXIAL LEAD
DO35