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Surface Mount Zener Diode
COMCHIP
www.comchip.com.tw
CZRA1110 Thru CZRA1350
Voltage: 110 - 350 Volts Power: 1.0 Watt
Features
Ideal for surface mount applications Easy pick and place 5 & 10% voltage tolerances available Wide voltage range Meets UL specification 94V-0
DO-214AC (SMA)
0.067(1.70) 0.051(1.29) 0.180(4.57) 0.160(4.06)
0.110(2.79) 0.086(2.18)
Mechanical data
0.091(2.31) 0.067(1.70)
0.012(0.31) 0.006(0.15)
Case: JEDEC DO-214AC molded plastic Terminals: Solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Mounting position: Any
0.059(1.50) 0.035(0.89)
0.209(5.31) 0.185(4.70)
0.008(0.20) 0.004(0.10)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characterics
Maximum R atings
DC Power Dissipation with TL = 75 ...PD Lead Length = .375 Inches Derate Above 50 C Operating & Storage Temperature Range...TJ , T S T R G
CZRA1110 to CZRA1350
1 6.67 -65 to 100
U n i ts
W att m W / C C
MDS0211001A
Page 1
Surface Mount Zener Diode
COMCHIP
www.comchip.com.tw
Rating and Characteristic Curves (CZRA1110 Thru CZRA1350)
Nominal Zener Voltage VZ (V) 110 115 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 Test Current IZT (mA) 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Max. Zener Impedance ZZT @ IZT ZZK @ IZK IZK (Ohm) (Ohm) (mA) 750 5000 0.25 750 5000 0.25 850 5000 0.25 1000 5000 0.25 1200 5000 0.25 1300 5000 0.25 1500 5000 0.25 2200 5000 0.25 2200 5000 0.25 2500 5000 0.25 2500 8000 0.25 5000 9000 0.25 5000 9000 0.25 5000 9000 0.25 5000 9000 0.25 5000 9000 0.25 5000 9000 0.25 5000 9000 0.25 5000 9000 0.25 5000 9000 0.25 5000 9000 0.25 5000 9500 0.25 5000 9500 0.25 5000 9500 0.25 5000 9500 0.25 5000 9500 0.25 Max. Reverse Leakage Current @ VR IR (A) VR (V) 0.5 80 0.5 85 0.5 90 0.5 95 0.5 105 0.5 110 0.5 120 0.5 130 0.5 140 0.5 150 0.5 165 0.5 165 0.5 170 0.5 175 0.5 180 0.5 190 0.5 195 0.5 200 0.5 210 0.5 215 0.5 220 0.5 225 0.5 233 0.5 240 0.5 250 0.5 260 Max.Forward Voltage @ IF= 1A (25C) (V) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Part Num CZRA1110 CZRA1115 CZRA1120 CZRA1130 CZRA1140 CZRA1150 CZRA1160 CZRA1170 CZRA1180 CZRA1190 CZRA1200 CZRA1210 CZRA1220 CZRA1230 CZRA1240 CZRA1250 CZRA1260 CZRA1270 CZRA1280 CZRA1290 CZRA1300 CZRA1310 CZRA1320 CZRA1330 CZRA1340 CZRA1350
NOTES: 1. For 10% Tolerance on Zener Voltage, Specify No Suffix. For 5% Tolerance, Specify Suffix eeAii. (Example: CZRA1110 = 110V +/- 5%) 2. TA = 25C unless otherwise specified. Measurements made at Thermal Equilibrium.
MDS0211001A
Page 2
Surface Mount Zener Diode
COMCHIP
www.comchip.com.tw
Rating and Characteristic Curves (CZRA1110 Thru CZRA1350)
FIG. 2 - ZENER VOLTAGE VERSUS ZENER CURRENT FIG. 1 - MAXIMUM CONTINUOUS POWER DISSIPARION 10
REVERSE POWER DISSIPATION, WATTS IZ, ZENER CURRENT (mA)
1
5 2 1 0.5 0.2 0.1 100 150 200 250 300 350 400
SINGLE PHASE HALF WAVF 60HZ RESISTIVE OR INDUCTIVE LOAD 0.375"(9.5mm) LEAD LENGTHS
0 25 50 75 100 125 150 175
VZ, ZENER VOLTAGE (VOLTS)
LEAD TEMPERATURE,
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS
INSTANTANEOUS FORWARD CURRENT, AMPERES
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10
INSTANTANEOUS REVERSE CURRENT,MICROAMPERES
10
4 1.0 .4 0.1
TJ=25
1.0
.04 .01 0 20 40 60 80 100 120 140
0.1
TJ=25 PULSE WIDTH=300us 1% DUTY CYCLE
PERCENT OF RATED ZENER VOLTAGE .01 .4 .6 .8 1.0 1.2 1.4 1.6
TEMPERATURE COEFFICIENT (mV/ ) IZT
FIG. 5 - TYPICAL TEMPERATURE COEFFICIENTS 1000 500 200 100 50 20 10 10 20 50 100 200 400 1000
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
VZ
VZ ZENER VOLTAGE
IZT(VOLTS)
MDS0211001A
Page 3

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