Document
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 – 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°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 PD IFSM TJ
Value 500 4.0 -55 to +15C
Units mW Amps °C
MDS0209005A
Page 1
.044 (1.10) .035 (0.90)
Surface Mount Zener Diodes
CZRT 5221 THRU 5259
COMCHIP
www.comchip.com.tw
Electrical Characteristics
Part Number Vz @ IZT
(TA = 25 C unless otherwise noted) V F=1.2V max, IF=100mA for all types.)
Max. Zener Impedance Max Reverse Typical Temp. Leakage Current Coefficient Max. Zener current
Max. Zener Impedance
ZZT @ IZT mA
Zzk @ Izk mA
IR @ VR nA V
Nom.V Min.V Max.V 500 mWatts Zener Diodes
CZRT5221 CZRT5222 CZRT5223 CZRT5225 CZRT5226 CZRT5227 CZRT5228 CZRT5229 CZRT5230 CZRT5231 CZRT5232 CZRT5234 CZRT5235 CZRT5236 CZRT5237 CZRT5239 CZRT5240 CZRT5241 CZRT5242 CZRT5243 CZRT5245 CZRT5246 CZRT5248 CZRT5250 CZRT5251 CZRT5253 CZRT5254 CZRT5255 CZRT5256 CZRT5257 CZRT5258 CZRT5259 2.4 2.5 2.7 3 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 28 30 33 36 39 2.28 2.38 2.57 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.89 6.46 7.13 7.79 8.65 9.50 10.45 11.40 12.35 14.25 15.20 17.10 19.00 20.90 22.80 25.65 26.60 28.50 31.35 34.20 37.05 2.52 2.63 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.51 7.14 7.88 5.61 9.56 10.50 11.55 12.60 13.65 15.75 16.80 18.90 21.00 23.10 25.20 28.35 29.40 31.50 34.65 37.80 40.95 30 30 30 30 28 25 23 22 19 17 11 7 5 6 8 10 17 22 30 13 16 17 21 25 29 33 41 44 49 58 70 80
TC
IZM @ Ta mA
20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 8.5 7.8 7 6.2 5.6 5.2 5 4.5 4.2 3.8 3.4 3.2
1200 1250 1300 1600 1600 1700 1900 2000 1900 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800
0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25
100 100 75 50 25 15 10 5 5 5 5 5 3 3 3 3 3 3 2 1 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
1 1 1 1 1 1 1 1 2 2 3 4 5 6 6 6.5 8 8.4 9.1 9.9 11 12 14 15 17 18 21 21 23 25 27 30
-0.070 -0.065 -0.060 -0.055 0.030 0.0.