Formosa DL4728A Surface mount zener diode Datasheet

Formosa MS
DATA SHEET
DL4728A~DL4764A
SURFACE MOUNT ZENER DIODES
VOLTAGE
3.3 to 100 Volts
POWER
MELF/DL-41
1.0 Watts
Unit : inch (mm)
FEATURES
• Low profile package
• Built-in strain relief
.110(2.8)
MECHANICAL DATA
• Case: Molded Glass MELF / DL-41
• Terminals: Solderable per MIL-STD-202E, Method 208
.020(0.5)
.012(0.3)
• Polarity: See Diagram Below
.102(2.6)DIA.
• Low inductance
.020(0.5)
.012(0.3)
.216(5.5)
.201(5.1)
• Approx. Weight: 0.008 grams
• Mounting Position: Any
• Packing information
T/R - 5K per 13" paper Reel
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Power Dissipation at Tamb = 25
O
C
Symbol
Value
Units
PTOT
1*
W
TJ
200
O
TSTG
-65 to + 200
O
Junction Temperature
Storage Temperature Range
C
C
*Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
Parameter
Thermal Resi stance Juncti on to Ambi ent Ai r
Forward Voltage at IF = 200mA
Symbol
Min.
Typ.
Max.
Uni ts
RthA
--
--
170*
K/W
VF
--
--
1.2
V
*Vali d provi ded that leads at a di stance of 10mm from case are kept at ambi ent temperature.
PAGE . 1
Formosa MS
M a x i m u m Ze n e r Vo l t a g e
Part Number
M a x i m u m Ze n e r I m p e d a n c e
V Z @ I ZT
N o m. V
Min . V
Z ZT @ I ZT
Ma x . V
M a x i m u m L eakag e
Current
Z ZK @ I ZK
I R @ VR
Ω
mA
Ω
mA
uA
V
1.0 w att Zener Diodes (Glass Sealed Envelope)
D L4728A
3.3
3.1
3.5
10.0
76.0
400
1.00
100
1.0
D L4729A
3.6
3.4
3.8
10.0
69.0
400
1.00
100
1.0
D L4730A
3.9
3.7
4.1
9.0
64.0
400
1.00
50
1.0
D L4731A
4.3
4.1
4.5
9.0
58.0
400
1.00
10
1.0
D L4732A
4.7
4.5
4.9
8.0
53.0
500
1.00
10
1.0
D L4733A
5.1
4.8
5.4
7.0
49.0
550
1.00
10
1.0
D L4734A
5.6
5.3
5.9
5.0
45.0
600
1.00
10
2.0
D L4735A
6.2
5.9
6.5
2.0
41.0
700
1.00
10
3.0
D L4736A
6.8
6.5
7.1
3.5
37.0
700
1.00
10
4.0
D L4737A
7.5
7.1
7.9
4.0
34.0
700
0.50
10
5.0
D L4738A
8.2
7.8
8.6
4.5
31.0
700
0.50
10
6.0
D L4739A
9.1
8.6
9.6
5.0
28.0
700
0.50
10
7.0
D L4740A
10.0
9.5
10.5
7.0
25.0
700
0.25
10
7.6
D L4741A
11.0
10.5
11.6
8.0
23.0
700
0.25
5
8.4
D L4742A
12.0
11.4
12.6
9.0
21.0
700
0.25
5
9.1
D L4743A
13.0
12.4
13.7
10.0
19.0
700
0.25
5
9.9
D L4744A
15.0
14.3
15.8
14.0
17.0
700
0.25
5
11.4
D L4745A
16.0
15.2
16.8
16.0
15.5
700
0.25
5
12.2
D L4746A
18.0
17.1
18.9
20.0
14.0
750
0.25
5
13.7
D L4747A
20.0
19.0
21.0
22.0
12.5
750
0.25
5
15.2
D L4748A
22.0
20.9
23.1
23.0
11.5
750
0.25
5
16.7
D L4749A
24.0
22.8
25.2
25.0
10.5
750
0.25
5
18.2
D L4750A
27.0
25.7
28.4
35.0
9.5
750
0.25
5
20.6
D L4751A
30.0
28.5
31.5
40.0
8.5
1000
0.25
5
22.8
D L4752A
33.0
31.4
34.7
45.0
7.5
1000
0.25
5
25.1
D L4753A
36.0
34.2
37.8
50.0
7.0
1000
0.25
5
27.4
D L4754A
39.0
37.1
41.0
60.0
6.5
1000
0.25
5
29.7
D L4755A
43.0
40.9
45.2
70.0
6.0
1500
0.25
5
32.7
D L4756A
47.0
44.7
49.4
80.0
5.5
1500
0.25
5
35.8
D L4757A
51.0
48.5
53.6
95.0
5.0
1500
0.25
5
38.8
D L4758A
56.0
53.2
58.8
110.0
4.5
2000
0.25
5
42.6
D L4759A
62.0
58.9
65.1
125.0
4.0
2000
0.25
5
47.1
D L4760A
68.0
64.6
71.4
150.0
3.7
2000
0.25
5
51.7
D L4761A
75.0
71.3
78.8
175.0
3.3
2000
0.25
5
56.0
D L4762A
82.0
77.9
86.1
200.0
3.0
3000
0.25
5
62.2
D L4763A
91.0
86.5
95.6
250.0
2.8
3000
0.25
5
69.2
D L4764A
100.0
95.0
105.0
350.0
2.5
3000
0.25
5
76.0
PAGE . 2
Formosa MS
POWER DISSIPATION, Watts
RATING AND CHARACTERISTIC CURVES
1.0
0.8
0.6
0.4
0.2
0
50
100
150
200
250
O
AMBIENT TEMPERATURE, C
FIG. 1 POWER DERATING CURVE
15
20
4747
100
10
4744
Iz (mA)
Vz (V)
5
25
30
80
60
40
20
4750
4749
4748
4742
4741
4739
4735
4731
4733
4732
4728
0
Fig.2 BREAKDOWN CHARACTERISTICS
PAGE . 3