SMD Zener Diodes
SMD Zener Diodes
CZRH3-55C2V4-G Thru. CZRH3-55C39-G
Voltage: 2.4 to 39 Volts Power: 150 mWatts RoHS Device
Features
-P...
Description
SMD Zener Diodes
CZRH3-55C2V4-G Thru. CZRH3-55C39-G
Voltage: 2.4 to 39 Volts Power: 150 mWatts RoHS Device
Features
-Planar die construction. -150mW power dissipation. -Ultra small surface mount package. -Lead free/RoHS compliant.
Mechanical data
-Case: SOT-523, Molded plastic -Terminals: Solderable per MIL-STD-
202G,method 208 -Polarity: See diagram below -Mounting position: Any
SOT-523
0.067(1.70) 0.059(1.50)
0.033(0.85) 0.030(0.75)
1
0.043(1.10) 0.035(0.90)
3 2
0.008(0.20) 0.004(0.10)
0.031(0.80) 0.024(0.60)
0.069(1.75) 0.057(1.45)
Marking: see table on page2
0.012(0.30) 0.006(0.15)
0.004(0.10)max. 0.004(0.10)min.
Single 3
Dimensions in inches and (millimeter)
12
Maximum Ratings (TA=25°C, unless otherwise specified)
Parameter
Forward voltage at IF=10mA (Note 2) Power dissipation (Note 1) Thermal resistance, junction to ambient air
Operating junction and storage temperature range
Note: 1. Device mounted on FR-4 PC board with recommended pad layout.
Symbol
VF PD
RθJA TJ, TSTG
Value
0.9 150
833 -65 to +150
Unit
V mW oC/W OC
QW-BZ017
Comchip Technology CO., LTD.
REV:A Page 1
SMD Zener Diodes
Electrical Characteristics(Ta = 25°C)
Part No. CZRH3-55C2V4
Nominal Zener Voltage VZ @ IZT
Nom. Min. Max. 2.4 2.20 2.60
Max. Zener Impedence
ZZT @ IZT
ZZK @ IZK
Max. Reverse Leakage Current
IR @ VR
ohm mA ohm mA
uA
V
100
5.0
600 1.00 50.0
1.0
Temperature Coefficient of Zener Voltage @IZT=5mA (mV/ OC)
Min. Max.
-3.5 0.0
CZRH3-55C2V7
2.7 2.50 2.90 100
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