Surface Mount Zener Diodes
COMCHIP
www.comchip.com.tw
CZRT 5221 THRU 5259
Voltage: 2.4 - 39 Volts
Power: 500mWatts
SOT-23
.119 (3.0)
.110 (2.8)
.020 (0.5)
Features
Planar Die construction
500mW Power Dissipation
Zener Voltages from 2.4V 鈥?39V
Ideally Suited for Automated Assembly Processes
Top View
.056 (1.40)
.047 (1.20
)
.006 (0.15)
.002 (0.05)
Mechanical Data
Terminals:
Solderable per NIL-STD-202, Method 208
Approx. Weight:
0.008 gram
.037(0.95) .037(0.95)
.006 (0.15)max.
Case:
SOT-23, Plastic
.020 (0.5)
.020 (0.5)
.103 (2.6)
.086 (2.2)
Dimensions in inches (millimeters)
Maximum Ratings and Thermal Characteristics
Parameter
Power Disspation (
Notes A
) at 75掳C
Peak Forward Surge Current, 8.3ms single half sine-ware
superimposed on rate load (
JEDEC method
)
(Notes B
)
Operating Junction and Storage Temperature Range
Notes:
A. Mounted on 5.0 mm2(.013mm thick) land areas.
B. Measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses minute maximum.
Symbol
P
D
I
FSM
T
J
Value
500
4.0
-55 to +15C
Units
mW
Amps
掳C
MDS0209005A
Page 1
.044 (1.10)
.035 (0.90)