Data Sheet - Wisdom Plus

DL4731A thru DL4764A
ZENER DIODE
REVERSE VOLTAGE - 4.3 to 100 Volts
FEATURES
DL - 41
● High reliability
● Very sharp reverse characteristic
● Low reverse current level
●Vz-tolerance±5%
.110(2.8)
.102(2.6)
.020(0.5)
.012(0.3)
.020(0.5)
.012(0.3)
.216(5.5)
.201(5.1)
APPLICATIONS
● Voltage stabilization
Dimensions in inches and (millimeters)
ABSOLUTE MAXIMUM RATINGS
TJ=25℃
Parameter
Test Conditions
Symbol
Value
Unit
Pv
1
W
Z-current
Iz
Pv/Vz
mA
Junction temperature
Tj
200
℃
Tstg
-55 ~ +175
℃
Test Conditions
Symbol
Value
Unit
I=9.5mm(3/8") TL=constant
RthJA
100
K/W
Power dissipation
Type
Tamb≤50℃
Storage temperature range
MAXIMUM THERMAL RESISTANCE
TJ=25℃
Parameter
Junction ambient
ELECTRICAL CHARACTERISTICS
TJ=25℃
Parameter
Forward voltage
Test Conditions
IF=200mA
~ 410 ~
Type
Symbol
VF
Min
Typ
Max
Unit
1.2
V
RATING AND CHARACTERISTIC CURVES
DL4731A thru DL4764A
I
Symbol
Parameter
Vz
Reverse Zener [email protected] IZT
IZT
Reverse current
ZZT
Maximum zener impedance @ IZT
IZK
Rever current
ZZK
Maximum zener impedance @ Izk
IR
Reverse leakage current @ VR
VR
Breakdown voltage
IF
Forward current
VF
Forward voltage @ IF
IF
V
V
Z
R
V
I
VF
IZT
FIG. 1 - ZENER VOLTAGE REGULATOR
+12
+10
+8
+6
+4
Vz @ IZT
+2
RANG
0
-2
-4
2
3
4
5
6
7
8
9
10
11
12
TEMPERATURE COEFFICIENT (Mv / °C)
TEMPERATURE COEFFICIENT (mV / °C)
FIG.2 - TEMPERATURE COEFFICIENTS
(-55°C to +150°C temperature;90% of the units are in the ranges indicated.)
100
70
50
Vz @ IZT
30
20
RANGE
10
7
5
3
2
1
10
20
30
50
ZENER VOLTAGE (VOLTS)
ZENER VOLTAGE (VOLTS)
1000
500
500
DYNAMIC IMPEANCE (OHMS)
DYNAMIC IMPEANCE (OHMS)
1000
100
50
20
10
5
2
1
100
FIG.4 - EFFECT OF ZENER CURRENT ON ZENER IMPEDANCE
FIG.3 - EFFECT OF ZENER CURRENT ON ZENER IMPEDANCE
200
70
TJ=25°C
Iz(ms)=0.1 Iz(dc)
f=60Hz
Iz-1mA
200
10
5mA
5
20mA
2
10
5
2
1
0.1 0.2
0.5
1
2
5
10 20
ZENER CURRENT (mA)
50
100
~ 411 ~
1
2
3
5 7 10
20 30
ZENER CURRENT (mA)
50 70 100
DL4731A thru DL4764A
OPRERATING AND STORAGE TEMPERATURE -55℃ to +200℃
1W ZENER DIODES/DO-35/DL-41(MELF)
Nominal
Maximum Zener
Impedance
Maximum Reverse
Leakage Current
Maximum
Surge
Current
IR
Maximum
Regulation
Current IZM
VZ @ IZT
Test
Current
IZT
ZZT @ IZT
ZZT @ IZK
IR
@ VR
Volts
mA
Ohms
Ohms
mA
μA
Volts
mA
mA
DL4731A
DL4732A
DL4733A
DL4734A
DL4735A
DL4736A
DL4737A
DL4738A
DL4739A
DL4740A
DL4741A
DL4742A
DL4743A
DL4744A
DL4745A
DL4746A
DL4747A
DL4748A
DL4749A
DL4750A
DL4751A
DL4752A
DL4753A
DL4754A
DL4755A
DL4756A
DL4757A
4.3
51
58.0
53.0
49.0
45.0
41.0
37.0
34.0
31.0
28.0
25.0
23.0
21.0
19.0
17.0
15.5
14.0
12.5
11.5
10.5
9.5
8.5
7.5
7.0
6.5
6.0
5.5
5.0
9.0
8.0
7.0
5.0
2.0
3.5
4.0
4.5
5.0
7.0
8.0
9.0
10
14
16
20
22
23
25
35
40
45
50
60
70
80
95
400
500
550
600
700
700
700
700
700
700
700
700
700
700
700
750
750
750
750
750
1000
1000
1000
1000
1500
1500
1500
1.00
1.00
1.00
1.00
1.00
1.00
0.50
0.50
0.50
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
10
10
10
10
10
10
10
10
10
10
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
1.0
1.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
7.6
8.4
9.1
9.9
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
1085
965
890
810
730
660
605
550
500
454
414
380
344
304
285
250
225
205
190
170
150
135
125
115
110
95
90
217
193
178
162
146
133
121
110
100
91
83
76
69
61
57
50
45
41
37
34
30
27
25
23
22
16
18
DL4758A
56
4.5
110
2000
0.25
5.0
42.6
80
16
DL4759A
DL4760A
DL4761A
63
75
4.0
3.7
3.3
125
150
175
2000
2000
2000
0.25
0.25
0.25
5.0
5.0
5.0
47.1
51.7
56.0
70
65
60
14
13
12
DL4762A
82
3.0
200
2000
0.25
5.0
62.2
55
11
DL4763A
DL4764A
91
2.8
2.5
250
350
2000
2000
0.25
0.25
5.0
5.0
69.2
76.0
50
45
10
9.0
Zener
TYPE
Voltage
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
68
100
NOTE:1."DL" Indicates Melf Package.
2.Suffix "A" Indicates ±5% Tolerance.
~ 412 ~
IZK