SHANGHAI SUNRISE ELECTRONICS CO., LTD.
XR72-2.0 THRU XR72-39
PLANAR ZENER DIODE
TECHNICAL
SPECIFICATION
ZENER VOLTAGE: 2.0-39V
POWER: 500mW
FEATURES
DO - 35
• Small glass structure ensures high reliability
• Zener impedence at low current is small
• High temperature soldering guaranteed:
250oC/10S/9.5mm lead length
at 5 lbs tension
1.0 (25.4)
MIN.
.060 (1.5)
.090 (2.3)
DIA.
DIA.
.120 (3.0)
.200 (5.1)
MECHANICAL DATA
• Terminal: Plated axial leads solderable per
MIL-STD 202E, method 208C
1.0 (25.4)
MIN.
• Case: Glass,hermetically sealed
• Polarity: Color band denotes cathode
• Mounting position: Any
.018 (0.46)
.022 (0.56)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND CHARACTERISTICS
(Ratings at 25oC ambient temperature unless otherwise specified)
RATINGS
SYMBOL
VALUE
UNITS
IZ MAX
Pt
Zener Current
see table
500
mA
Power Dissipation
Thermal Resistance
(junction to ambient)
(Note 1)
(Note 1)
mW
oC/mW
oC
Rθ(ja)
0.3
TJ,TSTG
Operating Junction and Storage Temperature Range
Note:
-55 ~ +175
1. Valid provided that leads are kept at ambient temperature at a distance of 8mm from case.
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