CZRF52C27 Comchip Technology, CZRF52C27 Datasheet - Page 3

• Manufacturer Part Number: CZRF52C27
• Description: DIODE ZENER 27V 200MW 1005
• Manufacturer: Comchip Technology

Specifications of CZRF52C27

• Voltage - Zener (nom) (vz): 27V
• Voltage - Forward (vf) (max) @ If: 900mV @ 10mA
• Current - Reverse Leakage @ Vr: 100nA @ 20V
• Tolerance: ±5%
• Power - Max: 200mW
• Impedance (max) (zzt): 80 Ohm
• Mounting Type: Surface Mount
• Package / Case: SOD-323F (1005, 2512 Metric)
• Operating Temperature: -55°C ~ 125°C
• Zener Voltage: 27 V
• Zener Current: 5 mA
• Power Dissipation: 200 mW
• Maximum Reverse Leakage Current: 0.1 uA
• Maximum Zener Impedance: 80 Ohms
• Mounting Style: SMD/SMT
• Forward Voltage Drop: 0.9 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 641-1078-2

QW-A2001
SMD Zener Diode
0.00001
0.0001
1000
0.001
100
0.01
100
-2
-3
-4
10
0.1
7
6
5
4
3
2
0
10
1
1
1
1
2
Fig.1 TEMPERATURE COEFFICENTS
Fig.3 EFFECT OF ZENER VOLTAGE
1
0
Fig.5 TYPICAL LEAKAGE CURRENT
I
RATING AND CHARACTERISTIC CURVES (CZRF52C2 Thru CZRF52C39)
Z
I
I
=20mA
Z
Z
=1mA
=5mA
3
5
ON ZENER IMPEDANCE
NOMINAL ZENER VOLTAGE,VOLTS
NORMALL ZENER VOLTAGE,VOLTS
4
10
NO MI NA L ZENE R VOLTAGE ,Volts
5
15
6
20
7
25
T
I
F=1kHZ
10
Z
8
J
(AC)0.1I
=25 C
30
O
Comchip Technology CO., LTD.
9
+125 C
Z
+25 C
35
(DC)
-55 C
10
O
O
O
40
11
12
50
45
1000
100
100
400
350
300
250
200
150
100
10
10
50
1
1
0
10
Fig.4 TYPICAL FORWARD VOLTAGE
0.4
Fig.6 TYPICAL CAPACITANCE
0
Fig.2 TEMPERATURE COEFFICENTS
BIASAT
50% OF V
0.5
0V BIAS
1V BIAS
NOMINAL ZENER VOLTAGE,VOLTS
NORMAL ZENER VOLTAGE,VOLTS
Z
NOM
0.6
FORW ARD VOLTAGE , Volts
20
0.7
0.8
10
SMD Diodes Specialist
30
0.9
20
1.0
T
30
40
A
=25 C
40
O
Page 3
1.1
50
REV:B