DATA SHEET
DL4728A~DL4764A
SURFACE MOUNT ZENER DIODES
VOLTAGE
FEATURES
• Low profile package
• Built-in strain relief
• Low inductance
•
In compliance with EU RoHS 2002/95/EC directives
.102(2.6)DIA.
3.3 to 100 Volts
POWER
1.0 Watts
MELF/DL-41
Unit : inch (mm)
MECHANICALDATA
• Case: Molded Glass MELF / DL-41
• Terminals: Solderable per MIL-STD-750, Method 2026
• Polarity: See Diagram Below
• Approx. Weight: 0.16 grams
• Mounting Position: Any
• Packing information
T/R - 5K per 13" paper Reel
.020(0.5)
.012(0.3)
.216(5.5)
.201(5.1)
.020(0.5)
.012(0.3)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
P ar m et r
a
e
P ow erD i si aton atTam b = 25
s p i
Juncton Tem per t r
i
aue
S t r ge Tem per t r R ange
oa
aue
O
S ym bol
Val e
u
1*
200
- 5 t + 200
6 o
C
P
TO T
T
J
T
STG
.110(2.8)
O
O
U nis
t
W
C
C
* ald pr vi ed t atl ads ata di t nce of10m m fom case ar keptatam bi ntt m per t r .
V i o d
h e
sa
r
e
e e
aue
P ar m et r
a
e
Ther alR esi t nce Juncton t A m bi ntA i
m
sa
i o
e
r
For ar Volage atI = 200m A
w d
t
F
S ym bol
Mi.
n
-
-
-
-
Typ.
M ax.
170*
1.
2
U nis
t
K/
W
V
Rt A
h
VF
-
-
-
-
* ald pr vi ed t atl ads ata di t nce of10m m fom case ar keptatam bi ntt m per t r .
V i o d
h e
sa
r
e
e e
aue
Notes.
STANDARD VOLTAGE TOLERANCE IS + 5% AND :
SUFFIX “ A” FOR +
5%
SUFFIX “ B” FOR + 2%
SUFFIX “ C” FOR +
3%
PAGE . 1
STAD-JUN.03.2004
M a x i m u m Ze n e r Vo l t a g e
Part Number
N o m. V
V
Z
@ I
ZT
Min . V
Ma x . V
Ω
M a x i m u m Ze n e r I m p e d a n c e
Z
ZT
@ I
ZT
mA
Ω
Z
ZK
@ I
ZK
mA
M a x i m u m L eakag e
Current
I
R
@ V
R
uA
V
1.0 w att Zener Diodes (Glass Sealed Envelope)
D L4728A
D L4729A
D L4730A
D L4731A
D L4732A
D L4733A
D L4734A
D L4735A
D L4736A
D L4737A
D L4738A
D L4739A
D L4740A
D L4741A
D L4742A
D L4743A
D L4744A
D L4745A
D L4746A
D L4747A
D L4748A
D L4749A
D L4750A
D L4751A
D L4752A
D L4753A
D L4754A
D L4755A
D L4756A
D L4757A
D L4758A
D L4759A
D L4760A
D L4761A
D L4762A
D L4763A
D L4764A
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10.0
11.0
12.0
13.0
15.0
16.0
18.0
20.0
22.0
24.0
27.0
30.0
33.0
36.0
39.0
43.0
47.0
51.0
56.0
62.0
68.0
75.0
82.0
91.0
100.0
3.1
3.4
3.7
4.1
4.5
4.8
5.3
5.9
6.5
7.1
7.8
8.6
9.5
10.5
11.4
12.4
14.3
15.2
17.1
19.0
20.9
22.8
25.7
28.5
31.4
34.2
37.1
40.9
44.7
48.5
53.2
58.9
64.6
71.3
77.9
86.5
95.0
3.5
3.8
4.1
4.5
4.9
5.4
5.9
6.5
7.1
7.9
8.6
9.6
10.5
11.6
12.6
13.7
15.8
16.8
18.9
21.0
23.1
25.2
28.4
31.5
34.7
37.8
41.0
45.2
49.4
53.6
58.8
65.1
71.4
78.8
86.1
95.6
105.0
10.0
10.0
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
10.0
14.0
16.0
20.0
22.0
23.0
25.0
35.0
40.0
45.0
50.0
60.0
70.0
80.0
95.0
110.0
125.0
150.0
175.0
200.0
250.0
350.0
76.0
69.0
64.0
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
4.5
4.0
3.7
3.3
3.0
2.8
2.5
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
1.00
1.00
1.00
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
0.25
0.25
0.25
0.25
0.25
0.25
0.25
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
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
STAD-JUN.03.2004
PAGE . 2
RATING AND CHARACTERISTIC CURVES
POWER DISSIPATION, Watts
1.0
0.8
0.6
0.4
0.2
0
50
100
150
200
250
AMBIENT TEMPERATURE,
O
C
FIG. 1 POWER DERATING CURVE
Vz (V)
5
10
15
20
25
30
Iz (mA)
100
80
60
40
20
0
4742
4744
4741
4735
4733
4732
4739
4748
4747
4749
4750
4731
4728
Fig.2 BREAKDOWN CHARACTERISTICS
STAD-JUN.03.2004
PAGE . 3
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 5K per 13" plastic Reel
T/R - 1.5K per 7" plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2011
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
STAD-JUN.03.2004
PAGE .
4
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