CZRT5221B-HF Comchip Technology Corporation, CZRT5221B-HF Datasheet

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CZRT5221B-HF

Manufacturer Part Number
CZRT5221B-HF
Description
Smd Zener Diode
Manufacturer
Comchip Technology Corporation
Datasheet
CZRT5221B-HF Thru CZRT5267B-HF
QW-JZ002
Voltage: 2.4 to 39 Volts
Power: 350 mWatts
RoHS Device
Features
Mechanical data
Electrical Characteristics (TA=25°C, unless otherwise specified)
SMD Zener Diode
Thermal resistance, junction to ambient air (Notes A)
Forward voltage drop at I
Notes:
A. Valid provided that device terminals are kept at ambient temperature.
B. Tested with pulses, Tp≤1.0mS.
Power dissipation (Notes A),T
Operating junction and storage temperature range
Halogen free.
Planar die construction
Ideally suited for automated assembly
Case: SOT-23, Molded plastic
Polarity: See diagram below
Mounting position: Any
Marking: see table on page2
350mW power dissipation on FR-4 PCB
process
General purpose, medium current
Terminals: Solderable per MIL-STD-
202G,method 208
Weight: 0.0078 gram(approx.).
Single
F
Parameter
=10mA
A
= 25°C
Comchip Technology CO., LTD.
Symbol
R
V
P
T
θJA
F
D
J
0.056(1.40)
0.047(1.20)
0.041(1.05)
0.035(0.90)
Dimensions in inches and (millimeter)
0.020(0.50)
0.012(0.30)
-65 to +150
Value
1
350
0.9
357
SOT-23
0.079(2.00)
0.071(1.80)
0.119(3.00)
0.110(2.80)
3
0.004(0.10) max
2
0.008(0.20) min
SMD Diodes Specialist
COMCHIP
0.100(2.55)
0.089(2.25)
0.006(0.15)
0.002(0.05)
Unit
o
mW
C/W
O
V
C
Page 1
REV:A

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CZRT5221B-HF Summary of contents

Page 1

... SMD Zener Diode CZRT5221B-HF Thru CZRT5267B-HF Voltage: 2 Volts Power: 350 mWatts RoHS Device Features Halogen free. Planar die construction 350mW power dissipation on FR-4 PCB Ideally suited for automated assembly process General purpose, medium current Mechanical data Case: SOT-23, Molded plastic Terminals: Solderable per MIL-STD- ...

Page 2

... SMD Zener Diode Electrical Characteristics(Ta = 25°C) Zener Voltage Part Number VZ(V)@IZT Min. Nom. CZRT5221B-HF 2.28 2.4 CZRT5222B-HF 2.38 2.5 CZRT5223B-HF 2.57 2.7 CZRT5225B-HF 2.85 3.0 CZRT5226B-HF 3.14 3.3 CZRT5227B-HF 3.42 3.6 CZRT5228B-HF 3.71 3.9 CZRT5229B-HF 4.09 4.3 CZRT5230B-HF 4.47 4.7 CZRT5231B-HF 4.85 5.1 CZRT5232B-HF 5.32 5.6 CZRT5234B-HF 5.89 6.2 CZRT5235B-HF 6.46 6.8 CZRT5236B-HF 7.13 7.5 CZRT5237B-HF 7.79 8.2 CZRT5239B-HF 8.65 9.1 CZRT5240B-HF 9.50 10 CZRT5241B-HF 10.45 11 CZRT5242B-HF 11.40 12 CZRT5243B-HF 12.35 13 CZRT5245B-HF 14.25 15 CZRT5246B-HF 15.20 16 CZRT5248B-HF 17.10 18 CZRT5250B-HF 19.00 20 CZRT5251B-HF 20.90 22 CZRT5252B-HF 22.80 24 CZRT5254B-HF 25.65 27 CZRT5255B-HF 26 ...

Page 3

... SMD Zener Diode RATING AND CHARACTERISTIC CURVES (CZRT5221B-HF Thru CZRT5267B-HF) Fig.1 Typical forward voltage 1000 100 10 1 0.4 0.5 0.6 0.7 0.8 Forward Voltage(V) Fig.3 Temperature coefficents 100 Nominal zener voltage(V) QW-JZ002 1000 100 10 1 0.1 0.01 0.001 0.0001 0.00001 0.9 1.0 1.1 1 0.6 0.5 0.4 0.3 0.2 0.1 0 100 0 25 Comchip Technology CO., LTD. COMCHIP SMD Diodes Specialist Fig ...

Page 4

SMD Zener Diode Reel Taping Specification Trailer End ....... 10 pitches (min) A SYMBOL (mm) SOT-23 3.10 ± 0.10 (inch) ± 0.122 0.004 E SYMBOL (mm) SOT-23 1.75 ± 0.10 (inch) ± 0.069 0.004 QW-JZ002 ...

Page 5

SMD Zener Diode Suggested PAD Layout SOT-23 SIZE (mm) (inch) A 0.80 0.031 B 1.90 0.075 C 2.02 0.080 D 2.82 0.111 Standard Package Qty per Reel Reel Size Case Type (Pcs) (inch) SOT-23 3000 QW-JZ002 A 7 Comchip Technology ...

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