DATA SHEET
SEMICONDUCTOR
1N5985B~1N6025B
500 mW DO-35 Hermetically
Sealed Glass Zener Voltage
Regulators
Maximum Ratings (Note 1)
Rating
Symbol
Value
Unit
Maximum Steady State Power Dissipation
PD
500
mW
@ TL ≤75°C, Lead Length = 3/8”
4.0
mW/°C
°C
Derate Above 75°C
Operating and Storage
Temperature Range
AXIAL LEAD
DO35
TJ, Tstg
-65 to +200
1. Some part number series have lower JEDEC registered ratings.
Specification Features
• Zener Voltage Range = 2.4 V to 110 V
• ESD Rating of Class 3 (>16 KV) per Human Body Model
• DO-35 Package (DO-204AH)
• Double Slug Type Construction
• Metallurgical Bonding
Cathode
Anode
Mechanical Characteristics
MARKING DIAGRAM
Case
: Double slug type, hermetically sealed glass
: All external surfaces are corrosion resistant and leads are readily solderable.
Finish
Polarity : Cathode indicated by polarity band
Mounting: Any
1N
xx
xxB
YMM
Maximum Lead Temperature for Soldering Purposes
230°C, 1/16” from the case for 10 seconds
1NxxxxB
Y
= Device Code
= Year
MM
= Month
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REV.02 20120403