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SMD Zener Diode
SMD Diodes Specialist
CZRER52C2-HF Thru CZRER52C39-HF
(RoHS Device)
Voltage 2 to 39 Volts Power 150 mWatts Features
Halogen free. 150mW Power Dissipation. High Voltages from 2 ~ 39 V. Designed for mounting on small surface. Extremely thin/leadless package. Pb free product.
0.030(0.75) 0.024(0.60)
0.034(0.85) 0.026(0.65)
0503(1308)
0.053(1.35) 0.045(1.15)
Mechanical data
Case: 0503(1308)Standard package Molded plastic. Terminals: Gold plated, solderable per MIL-STD-750,method 2026. Polarity: Indicated by cathode band. Weight: 0.002 gram(approx.).
0.022(0.55) Typ.
0.016(0.40) Typ.
Dimensions in inches and (millimeter)
Maximum Rating AND Electrical Characteristics
Parameter
Maximum Forward Voltage Drop at IF = 10 mA Maximum Power Dissipation at 25 C Forward current , surge peak 8.3 ms single half sine-wave superimposed on rate load( JEDEC method ) Peak ESD voltage capability (IEC 61000-4-2) Operating Junction and Storage Temperature Range
O
Symbol
VF PD
Value
0.9 150
Unit
V mW
IFSM
2.0
A
VPV TJ
8 -55 to +125
kV
O
C
REV:A
QW-G2001
Page 1
Comchip Technology CO., LTD.
SMD Zener Diode
SMD Diodes Specialist
Electrical Characteristics (TA=25 C)
O
Zener Voltage Part Nu mbe r Mar ki ng Co de VZ(V) Mi n
CZ RE R5 2C2 -HF CZ RE R5 2C2 V2 -HF CZ RE R5 2C2 V4 -HF CZ RE R5 2C2 V7 -HF CZ RE R5 2C3 -HF CZ RE R5 2C3 V3 -HF CZ RE R5 2C3 V6 -HF CZ RE R5 2C3 V9 -HF CZ RE R5 2C4 V3 -HF CZ RE R5 2C4 V7 -HF CZ RE R5 2C5 V1 -HF CZ RE R5 2C5 V6 -HF CZ RE R5 2C6 V2 -HF CZ RE R5 2C6 V8 -HF CZ RE R5 2C7 V5 -HF CZ RE R5 2C8 V2 -HF CZ RE R5 2C9 V1 -HF CZ RE R5 2C1 0-HF CZ RE R5 2C11-HF CZ RE R5 2C1 2-HF CZ RE R5 2C1 3-HF CZ RE R5 2C1 5-HF CZ RE R5 2C1 6-HF CZ RE R5 2C1 8-HF CZ RE R5 2C2 0-HF CZ RE R5 2C2 2-HF CZ RE R5 2C2 4-HF CZ RE R5 2C2 7-HF CZ RE R5 2C3 0-HF CZ RE R5 2C3 3-HF CZ RE R5 2C3 6-HF CZ RE R5 2C3 9-HF
Op erating resistance ZZT(Oh m)
Ri sing operating Re sistance ZZK( Oh m) Ma x 600 600 600 500 500 500 500 500 500 500 480 400 200 150 50 50 50 70 70 90 110 110 170 170 220 220 220 250 250 250 250 300
Re verse current IR( uA) Ma x 100 100 100 75 50 25 15 10 5 5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Ma x 2.10 2.31 2.52 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.51 7.14 7.88 8.61 9.56 10.50 11.55 12.60 13.65 15.75 16.80 18.90 21.00 23.10 25.20 28.35 31.50 34.65 37.80 40.95
IZ(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 5 5 5 5 5 5
Ma x 100 100 85 83 95 95 95 95 95 78 60 40 10 8 7 7 10 15 20 20 25 30 40 50 50 55 80 80 80 80 90 90
IZ(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 5 5 5 5 5 5
IZ(mA)
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 1 1 1 1 1 1
VR(V)
1 1 1 1 1 1 1 1 1 2 0.8 1 2 3 5 6 7 7.5 8.5 9 10 11 12 14 15 17 18 20 23 25 27 29
REV:A
Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z7 Z8 Z9 ZA ZB ZC ZE ZF ZG ZH ZJ ZK ZM ZN ZP ZQ ZR ZS ZT ZU ZV ZW ZX ZY ZZ
1.90 2.09 2.28 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 28.50 31.35 34.20 37.05
QW-G2001
Page 2
Comchip Technology CO., LTD.
SMD Zener Diode
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CZRER52C2-HF Thru CZRER52C39-HF)
Fig.1 TEMPERATURE COEFFICENTS
TEMPERATURE COEFFICIENT,(mV/ OC) TEMPERATURE COEFFICIENT,(mV/ OC) 7 6 5 4 3 2 1 0 1 -2 -3 -4 2 3 4 5 6 7 8 9 10 11 12 NOMINAL ZENER VOLTAGE,VOLTS 100
Fig.2 TEMPERATURE COEFFICENTS
10
1 10 20 30 40 50 NOMINAL ZENER VOLTAGE,VOLTS
Fig.3 EFFECT OF ZENER VOLTAGE ON ZENER IMPEDANCE
1000 DYNAMIC IMPEDANCE,Ohm
FORWARD CURRENT,mA
Fig.4 TYPICAL FORWARD VOLTAGE
1000
IZ=1mA 100 IZ=5mA
TJ=25 OC IZ (AC)0.1IZ (DC) F=1kHZ
100
IZ=20mA 10
10
5CO
CO
75
1 1 10 NORMALL ZENER VOLTAGE,VOLTS 50
1 0.4 0.5
12
25
C
O
0.6
0.7
0.8
0.9
1.0
1.1
FORW ARD VOLTAGE , Volts
Fig.5 TYPICAL LEAKAGE CURRENT
100
LEAKAGE CURRENT,mA
Fig.6 TYPICAL CAPACITANCE
400 350 CAPACITANCE,PF 300 250 200 150 100 -55 C
O
TA =25 C 10 1 0.1 0.01 0.001 +25 C
O
O
0V BIAS 1V BIAS
+125 C
O
BIASAT 50% OF VZNOM
0.0001 0.00001 0 5 15 20 25 30
50 0 40 45 0 10 20 30 40
10
35
NO MI NA L ZENE R VOLTAGE ,Volts
NORMAL ZENER VOLTAGE,VOLTS
REV:A
QW-G2001
Page 3
Comchip Technology CO., LTD.
SMD Zener Diode
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CZRER52C2-HF Thru CZRER52C39-HF)
Fig.7 ZENER VOLTAGE VERSUS ZENER CURRENT
100
2 2V2 2V4 2V7 3 3V3 3V6 3V9 4V3 4V7 5V1 5V6 6V2 6V8 7V5 8V2 9V1
Fig.8 ZENER VOLTAGE VERSUS ZENER CURRENT
100
12 13 15 16 18 20 22 24 27 30
TA =25 C
10 11
O
TA =25 C
33 36 39
O
ZENER CURRENT,mA
10
ZENER CURRENT,mA
10
1
1
0.1
0.1
0.01 0 2 4 6 8 10 12 ZENE R VOLTAGE ,Volts
0.01 10 20 30 40 50 ZENE R VOLTAGE ,Volts
Fig.9 STEADY STATE POWER DERATING
0.4
POWER DISSIPATION,Watts
0.3
0.2
0.1
0 0 25 50 75
O
100
125
150
TEMPERATURE( C)
REV:A
QW-G2001
Page 4
Comchip Technology CO., LTD.
SMD Zener Diode
SMD Diodes Specialist
Reel Taping Specification
P0 P1 d Index hole E T
F B
Polarity
W C
P
A
12 0
o
D2
D1 D
W1
Trailer ....... .......
10 pitches (min)
Device ....... ....... ....... .......
Leader ....... .......
10 pitches (min)
End
Start
Direction of Feed
SYMBOL
A
0.90 0.10
0.035 0.004
B
1.46 0.10
0.057 0.004
C
0.80 0.10
0.031 0.004
d
1.55 0.05
0.061 0.002
D
178 1
7.008 0.04
D1
60.0 MIN.
2.362 MIN.
D2
13.0 0.20
0.512 0.008
ER/0503
(mm) (inch)
SYMBOL
E
1.75 0.10
0.069 0.004
F
3.50 0.05
0.138 0.002
P
4.00 0.10
0.157 0.004
P0
4.00 0.10
0.157 0.004
P1
2.00 0.10
0.079 0.004
T
0.22 0.05
0.008 0.002
W
8.00 0.20
0.315 0.008
W1
13.5 MAX.
0.531 MAX.
ER/0503
(mm) (inch)
REV:A
QW-G2001
Page 5
Comchip Technology CO., LTD.
SMD Zener Diode
SMD Diodes Specialist
Suggested PAD Layout
ER/0503 SIZE (mm) A B C D E 0.85 0.55 0.85 1.40 0.30 (inch) 0.033 0.022 0.033
C D A E
0.055
B
0.118
Standard Package
Qty per Reel Case Type (Pcs) ER/0503 5000 Reel Size (inch) 7
REV:A
QW-G2001
Page 6
Comchip Technology CO., LTD.

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