DL4728(A)
THRU
DL4764(A)
SURFACE MOUNT ZENER DIODES
DL-41
Standard Zener voltage tolerance is 5%
with "A" suffix
These diodes are also available in DO-41 case
with the type designation 1N4728A.....1N4764A
0.217(5.50)
0.189(4.80)
0.110(2.80)
0.094(2.40)
Case: DL-41 Molded Glass
Weight:0.116 grams
0.018(0.45)
0.014(0.35)
0.018(0.45)
0.014(0.35)
Characteristic
Power Dissipation at Tamb=25
Tremal Resistance Junction to Ambient Air
Maximum instantaneous forward voltage drop
at IF=200 mADC
JUNCTION temperature
Storage temperature range
Symbol
Ptot
R
th
J-A
Value
Units
W
K/W
Volts
1.0 1)
1701)
1.2
200
-65 to+200
VF
T
J
Tstg
1)Vaild provided that leads are kept at ambient temperature at distance of 10 mm from case
SURFACE MOUNT ZENER DIODES DL4728(A) THRU DL4764(A)
Admissible power dissipation versus ambient temperature
W
1.0
0.8
0.6
0.4
0.2
0
0
Ptot
25
50
75
100
125
150
175
200
AMBIENT TEMPERATURE
Breakdown characteristics
100
80
60
40
20
0
L4742
D L4742
D L4741
D L4741
D L4739
0
5
10
15
20
25
30
V
Iz
L4749
D L4749
L4750
D L4750
D L4744
D L4744
D L4728
D L4728
D L4735
D L4735
D L4747
D L4747
D L4732
D L4732
D L4748
D L4748
D
D
D L4731
D L4731
D L4733
D L4733
Vz
2
SURFACE MOUNT ZENER DIODES DL4728(A) THRU DL4764(A)
Nominal
Zener
Voltage
Vz at Izt
Volts
DL4728(A)
DL4729(A)
DL4730(A)
DL4731(A)
DL4732(A)
DL4733(A)
DL4734(A)
DL4735(A)
DL4736(A)
DL4737(A)
DL4738(A)
DL4739(A
DL4740(A)
DL4741(A)
DL4742(A)
DL4743(A)
DL4744(A)
DL4745(A)
DL4746(A)
DL4747(A
DL4748(A)
DL4749(A)
DL4750(A)
DL4751(A)
DL4752(A)
DL4753(A)
DL4754(A)
DL4755(A)
DL4756(A)
DL4757(A)
DL4758(A)
DL4759(A)
DL4760(A)
DL4761(A)
DL4762(A)
DL4763(A)
DL4764(A)
3.3
3.6
3.9
4.3
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
51
56
62
68
75
82
91
100
76
69
64
58
53
49
45
41
37
34
31
28
25
23
21
19
17
15.5
14
12.5
11.5
10.5
9.5
8.5
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.7
3.3
3.0
2.8
2.5
10
10
9.0
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
110
125
150
175
200
250
350
400
400
400
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
2000
2000
2000
2000
3000
3000
3000
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
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
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Test
Current
IzT
Maximum Zener Imoedance
ZzT at IzT
ZzK at IzK
IzK
Maximum Reverse
Leakage Current
IR
A
100
100
50
10
10
10
10
10
10
10
10
10
10
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Test-Voltage
suffix B
Volts
1.0
1.0
1.0
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
42.6
47.1
51.7
56.0
62.2
69.2
76.0
1380
1260
1170
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
80
70
65
60
55
50
45
276
252
234
217
193
178
162
146
133
121
110
100
91
83
76
69
61
57
50
45
41
38
34
30
27
25
23
22
19
18
16
14
13
12
11
10
9
Surge
Current
IR
at Ta=25
Maximmum
Regulator
Current
IzM
Device
Type
STANDARD VOLTAGE TOLERANCE IS 10% AND
SUFFIX "A" FOR 5%
OTHERS TOLERANCES UPON REQUEST
ZENER DIODE NUMBERING SYSTEM : Dl4731 A
1
2
1 TYPE NO
2 TOLERANCE OF VZ.
3 E.g., DL4731A=4.3V 5%
3
京公网安备 11010802033920号
EEWORLD
