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ELECTRICAL CHARACTERISTICS
VZT@IZT
TYPE
(Volts)
Nominal
(@TA=25 C unless otherwise specified)
O
ZZT@IZT
IZT
(mA)
(W)
MAX
IZK
(mA)
ZZk@IZk
IR@VR
(W)
(mA)
MAX
MAX
VR
(Volts)
1N4728A
3.3
76
10
1
400
100
1
1N4729A
3.6
69
10
1
400
100
1
1N4730A
3.9
64
9
1
400
50
1
1N4731A
4.3
58
9
1
400
10
1
1N4732A
4.7
53
8
1
500
10
1
1N4733A
5.1
49
7
1
550
10
1
1N4734A
5.6
45
5
1
600
10
2
1N4735A
6.2
41
2
1
700
10
3
1N4736A
6.8
37
3.5
1
700
10
4
1N4737A
7.5
34
4
0.5
700
10
5
1N4738A
8.2
31
4.5
0.5
700
10
6
1N4739A
9.1
28
5
0.5
700
10
7
1N4740A
10
25
7
0.25
700
10
7.6
1N4741A
11
23
8
0.25
700
5
8.4
1N4742A
12
21
9
0.25
700
5
9.1
1N4743A
13
19
10
0.25
700
5
9.9
1N4744A
15
17
14
0.25
700
5
11.4
1N4745A
16
15.5
16
0.25
700
5
12.2
1N4746A
18
14
20
0.25
700
5
13.7
1N4747A
20
12.5
22
0.25
750
5
15.2
1N4748A
22
11.5
23
0.25
750
5
16.7
1N4749A
24
10.5
25
0.25
750
5
18.2
1N4750A
27
9.5
35
0.25
750
5
20.6
1N4751A
30
8.5
40
0.25
1000
5
22.8
1N4752A
33
7.5
45
0.25
1000
5
25.1
1N4753A
36
7.0
50
0.25
1000
5
27.4
1N4754A
39
6.5
60
0.25
1000
5
29.7
1N4755A
43
6.0
70
0.25
1500
5
32.7
1N4756A
47
5.5
80
0.25
1500
5
35.8
1N4757A
51
5.0
95
0.25
1500
5
38.8
1N4758A
56
4.5
110
0.25
2000
5
42.6
RQJA, THERMAL RESISTANCE JUNCTION TO AMBIENT (OC/W)
RATING AND CHARACTERISTICS CURVES ( 1N4728A-1N4758A )
Pd,TOTAL POWER DISSIPATION (W)
1.0
0.8
0.6
0.4
0.2
0
0
40
80
120
160
200
250
200
150
100
50
0
0
5
10
TA, AMBIENT TEMPERATURE
VR = 0 V
VR
VR
VR
VR
1
0
10
20
30
=
=
=
=
40
2V
5V
20 V
30 V
50
2mA
100
5mA
10mA
20mA
10
1
0
10
Figure4 Typical Zener Impedance vs Zener Voltage
MINIMUM
MAXIMUM
200
100
50
75 C
O
10
25 C
O
5 150OC
0C
O
2
0.4
100
VZ, ZENER VOLTAGE(V)
1000
500
1
30
IZ = 1mA
60
Figure3 Junction Capacitance vs Zener Voltage
20
25
1000
VZ, ZENER VOLTAGE(V)
IF,FORWARD CURRENT (mA)
CJ,DIODE CAPACITANCE (pF)
f = 1MHz
TA = 25 OC
10
20
Figure2 Typical Thermal Resistance vs Lead Length
DIFFERENTIAL ZENER IMPEDANCE (W)
Figure1 Power Dissipation vs Ambient Temperature
1000
100
15
I, LEAD LENGTH(mm)
0.5
0.6
0.7
0.8
0.9
1
VF, FORWARD VOLTAGE (V)
Figure5 Typical Forward Characteristics
1.1
Attachment information about 1N47XXA
1. Internal Circuit
Cathode
Anode
2. Marking on the body
Cathode
Band
Part No.
1N
47
XX
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rectron Inc and its subsidiaries harmless against all claims, damages and expenditures.
RECTRON