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CZRA4758 Datasheet(PDF) 2 Page - Comchip Technology

Part # CZRA4758
Description  SURFACE MOUNT ZENER DIODE
PDF  4 Pages
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Manufacturer  COMCHIP [Comchip Technology]
Direct Link  http://www.comchiptech.com
Logo COMCHIP - Comchip Technology

CZRA4758 Datasheet(HTML) 2 Page - Comchip Technology

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MDS0208021A
Page 2
SURFACE MOUNT ZENER DIODE
www.comchip.com.tw
SURFACE MOUNT ZENER DIODE
www.comchip.com.tw
COMCHIP
COMCHIP
IZK
VR
(Volts)
(mA)
(Ohms)
(Ohms)
(mA)
(uA)
(Volts)
Ir - mA
CZRA4741
11
23
8
700
0.25
5
8.4
414
CZRA4742
12
21
9
700
0.25
5
9.1
380
CZRA4743
13
19
10
700
0.25
5
9.9
344
CZRA4744
15
17
14
700
0.25
5
11.4
304
CZRA4745
16
15.5
16
700
0.25
5
12.2
285
CZRA4746
18
14
20
750
0.25
5
13.7
250
CZRA4747
20
12.5
22
750
0.25
5
15.2
225
CZRA4748
22
11.5
23
750
0.25
5
16.7
205
CZRA4749
24
10.5
25
750
0.25
5
18.2
190
CZRA4750
27
9.5
35
750
0.25
5
20.6
170
CZRA4751
30
8.5
40
1000
0.25
5
22.8
150
CZRA4752
33
7.5
45
1000
0.25
5
25.1
135
CZRA4753
36
7
50
1000
0.25
5
27.4
125
CZRA4754
39
6.5
60
1000
0.25
5
29.7
115
CZRA4755
43
6
70
1500
0.25
5
32.7
110
CZRA4756
47
5.5
80
1500
0.25
5
35.8
95
CZRA4757
51
5
95
1500
0.25
5
38.8
90
CZRA4758
56
4.5
110
2000
0.25
5
42.6
80
CZRA4759
62
4
125
2000
0.25
5
47.1
70
CZRA4760
68
3.7
150
2000
0.25
5
51.7
65
CZRA4761
75
3.3
175
2000
0.25
5
56
60
CZRA4762
82
3
200
3000
0.25
5
62.2
55
CZRA4763
91
2.8
250
3000
0.25
5
69.2
50
CZRA4764
100
2.5
350
3000
0.25
5
76
45
NOTE:
3. Zener Voltage (VZ) Measurement. Guarantees the zener voltage when measured at 90 seconds while maintaining
ELECTRICAL CHARACTERISTICS
(TA=25°C unless otherwise noted) (VF=1.2Volts Max, IF=200mA for all types.)
Device
(Note 1.)
Nominal
Zener
Voltage VZ
@ IZT
(Note 2, 3)
Test
current
IZT
Maximum Zener Impedance
(Note 4)
Leakage Current
Surge Current
@TA=25°C
(Note 5)
ZZT @ IZT ZZK @ IZK
IR
B. Matched sets.
the lead temperature (TL) at 30°C ± 1°C, from the diode body.
4. Zener Impedance (ZZ) Derivation. The zener impedance is derived from the 60 cycle ac voltage, which results when
1. Tolerance and Type Number Designation. The type numbers listed have a standard tolerance on the nominal zener
voltage of ± 5%.
2. Specials Available Include:
A. Nominal zener voltages between the voltages shown and tighter voltage tolerances.
is as described in Figure 5.
an ac current having an rms value equal to 10% of the dc zener current (IZT or IZK) is superimposed on IZT or IZK.
5. Surge Current (Ir) Non-Repetitive. The rating listed in the electrical characteristics table is maximum peak,
non-repetitive, reverse surge current of 1/2 square wave or equivalent sine wave pulse of 1/120 second
duration superimposed on the test current, IZT, per JEDEC registration; however, actual device capability



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