Rectron DL4731A Surface mount m.e.l.f zener diode Datasheet

RECTRON
DL4728A
THRU
DL4764A
SEMICONDUCTOR
TECHNICAL SPECIFICATION
Surface Mount M.E.L.F ZENER DIODE
Absolute Maximun Ratings (Ta=25oC)
Items
Dimensions
Symbol
Rati ngs
Uni t
Power D i ssi pati on
PTOT
1
W
Thermal Resi s.
RthJA
170
K/mW
5
%
V
Tolarance
Forward Voltage
@If = 100 mA
Vf
1.0
Juncti on Temp.
TJ
-65 to 200
o
C
Storage Temp.
TSTG
-65 to 200
o
C
M.E.L .F.
2.70
2.40
0.60
0.46
2 Places
5.2
4.8
Mechanical Data
Items
Materials
P a cka g e
C a se
MELF
Dimensions in millimeters
Hermetically sealed glass
Lead Finish
Solder Plating
Electrical Characteristics (Ta=25oC) Measured with Pulse Tp= 40 msec.
ZENER
VOLTAGE
TYPE
MAX ZENER
IMPEDANCE
@ Izk
Vz(V)
Izt(mA)
Rzt (ohms)
D L4728A
3.3
76
10
D L4729A
3.6
69
D L4730A
3.9
64
D L4731A
4.3
D L4732A
MAX ZENER
IMPEDANCE
@ Izk
Izt(mA0 Rzk (ohms) Izk(mA0
MAXIMUM
REVERSE
CURRENT
MAXIMUM
REGULATOR
CURRENT
VR (V)
IR (uA)
IzM(mA)
1.0
100
276
76
400
1.0
10
69
400
1.0
1.0
100
252
9
64
400
1.0
1.0
50
234
58
9
58
400
1.0
1.0
10
217
4.7
53
8
53
500
1.0
1.0
10
193
D L4733A
5.1
49
7
49
550
1.0
1.0
10
178
D L4734A
5.6
45
5
45
600
1.0
2.0
10
162
D L4735A
6.2
41
2
41
700
1.0
3.0
10
146
D L4736A
6.8
37
3.5
37
700
1.0
4.0
10
133
D L4737A
7.5
34
4
34
700
0.5
5.0
10
121
D L4738A
8.2
31
4.5
31
700
0.5
6.0
10
110
D L4739A
9.1
28
5
28
700
0.5
7.0
10
100
D L4740A
10
25
7
25
700
0.25
7.6
10
91
D L4741A
11
23
8
23
700
0.25
8.4
5
83
Electrical Characteristics (Ta=25oC) Measured with Pulse Tp= 40 msec.
ZENER
VOLTAGE
TYPE
Vz(V)
Izt(mA)
MAX ZENER
IMPEDANCE
@ Izk
Rzt (ohms)
MAX ZENER
IMPEDANCE
@ Izk
Izt(mA0 Rzk (ohms) Izk(mA0
MAXIMUM
REGULATOR
CURRENT
MAXIMUM
REVERSE
CURRENT
VR (V)
IR (uA)
IzM(mA)
D L4742A
12
21
9
21
700
1.0
9.1
5
76
D L4743A
13
19
10
19
700
1.0
9.9
5
69
D L4744A
15
17
14
17
700
1.0
11.4
5
61
D L4745A
16
15.5
16
15.5
700
1.0
12.2
5
57
D L4756A
18
14
20
14
750
1.0
13.7
5
50
D L4747A
20
12.5
22
12.5
750
1.0
15.2
5
45
D L4748A
22
11.5
23
11.5
750
1.0
16.7
5
41
D L4749A
24
10.5
25
10.5
750
1.0
18.2
5
38
D L4750A
27
9.5
35
9.5
750
1.0
20.6
5
34
D L4751A
30
8.5
40
8.5
1000
0.5
22.8
5
30
D L4752A
33
7.5
45
7.5
1000
0.5
25.1
5
27
D L4753A
36
7.0
50
7.0
1000
0.5
27.4
5
25
D L4754A
39
6.5
60
6.5
1000
0.25
29.7
5
23
D L4755A
43
6.0
70
6.0
1500
0.25
32.7
5
22
D L4756A
47
5.5
80
5.5
1500
0.25
35.8
5
19
D L4757A
51
5.0
95
5.0
1500
0.25
38.8
5
18
D L4758A
56
4.5
110
4.5
2000
0.25
42.6
5
16
D L4759A
62
4.0
125
4.0
2000
0.25
47.1
5
14
D L4760A
68
3.7
150
3.7
2000
0.25
51.7
5
13
D L4761A
75
3.3
175
3.3
2000
0.25
56.0
5
12
D L4762A
82
3
200
3
3000
0.25
62.2
5
11
D L4763A
91
2.8
250
2.8
3000
0.25
69.2
5
10
D L4764A
100
350
2.5
3000
0.25
76.0
5
9
2.5