1N5221B
DC COMPONENTS CO., LTD.
THRU
RECTIFIER SPECIALISTS
R
1N5259B
TECHNICAL SPECIFICATIONS OF GLASS SILICON ZENER DIODES
FEATURES
* Voltage Range:2.4V to 39V
* Double slug type construction
DO-35
MECHANICAL DATA
* Case: Glass sealed case
0.52Ø
* Lead: MIL-STD-202E, Method 208 guaranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
25.0MIN
* Weight: 0.13 gram
4.2MAX
2.0MAX
25.0MIN
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in millimeters
VALUE
SYMBOL
UNITS
Zener Current see Table "Characterisitics"
Power Dissipation at Tamb=25oC
Ptot
Tj
500(1)
175
mW
oC
Junction Temperature
Storage Temperature Range
Tstg
-55 to + 175
oC
K/mW
Typ.
Min.
Max.
Volts
Typ.
Min.
Max.
Thermal Resistance
RthA
-
-
Junction to Ambient Air
0.3(1)
Forward Voltage
at IF=100mA
VF
-
-
1
1)Valid Provided that leads are kept at ambient temperature at a distance of 8 mm from case.
NOTE: Suffix "B" indicates Zener Voltage Tolerance ± 5%
160
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