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CDLL4728 Datasheet, PDF (1/2 Pages) Compensated Deuices Incorporated – 1 WATT ZENER DIODES
• 1 WATT ZENER DIODES
• LEADLESS PACKAGE FOR SURFACE MOUNT
• DOUBLE PLUG CONSTRUCTION
• METALLURGICALLY BONDED
CDLL4728
thru
CDLL4764A
and
CDLL1W110
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
Power Derating: 20mW / °C above TEC = +125°C
Forward voltage @ 200mA: 1.2 volts maximum
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
CDI
TYPE
NUMBER
NOMINAL
ZENER
VOLTAGE
VZ
(Note 1&3)
VOLTS
CDLL4728A
3.3
CDLL4729A
3.6
CDLL4730A
3.9
CDLL4731A
4.3
CDLL4732A
4.7
CDLL4733A
5.1
CDLL4734A
5.6
CDLL4735A
6.2
CDLL4736A
6.8
CDLL4737A
7.5
CDLL4738A
8.2
CDLL4739A
9.1
CDLL4740A
10
CDLL4741A
11
CDLL4742A
12
CDLL4743A
13
CDLL4744A
15
CDLL4745A
16
CDLL4746A
18
CDLL4747A
20
CDLL4748A
22
CDLL4749A
24
CDLL4750A
27
CDLL4751A
30
CDLL4752A
33
CDLL4753A
36
CDLL4754A
39
CDLL4755A
43
CDLL4756A
47
CDLL4757A
51
CDLL4758A
56
CDLL4759A
62
CDLL4760A
68
CDLL4761A
75
CDLL4762A
82
CDLL4763A
91
CDLL4764A
100
CDLL1W110A
110
TEST
CURRENT
lZT
mA
76
69
64
58
53
49
45
41
37
34
31
28
25
23
21
29
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
2.3
MAXIMUM
ZENER
IMPEDANCE
ZZT @ lZT
(Note 2)
OHMS
10
10
9
9
8
7
5
2
3.5
4.0
4.5
5.0
7
8
9
10
14
16
20
22
23
25
35
40
45
50
60
70
80
95
110
125
150
175
200
250
350
450
MAXIMUM
REVERSE
CURRENT
lR @ VR
µA
100
100
100
10
10
5
5
5
3
3
3
3
3
2
1
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
TEST
VOLTAGE
VR
VOLTS
1
1
1
1
1
1
2
3
4
5
6
7
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
83.6
MAXIMUM
KNEE
IMPEDANCE
ZZK @ lZK
(Note 2)
OHMS
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
4000
TEST
CURRENT
lZK
mA
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
0.25
NOTE 1 “A” suffix = + 5%, no suffix = +10%, "C" SUFFIX = + 2% and "D" suffix = + 1%.
NOTE 2 Zener impedance is derived by superimposing on lZT A 60Hz rms a.c. current
equal to 10% of lZT or lZK.
NOTE 3 Nominal Zener voltage is measured with the device junction in thermal equilibrium
at an ambient temperature of 25°C + 3°C.
MILLIMETERS
DIM MIN MAX
D 2.39 2.66
F 0.41 0.55
G 4.80 5.20
G1 4.11 REF.
S 0.03 MIN.
INCHES
MIN MAX
.094 .105
.016 .022
.189 .205
.159 REF.
.001 MIN.
FIGURE 1
DESIGN DATA
CASE: DO-213AB, Hermetically sealed
glass case. (MELF, LL41)
LEAD FINISH: Tin / Lead
THERMAL RESISTANCE: (ROJEC):
100 ˚C/W maximum at L = 0 inch
THERMAL IMPEDANCE: (ZOJX): 15
˚C/W maximum
POLARITY: Diode to be operated with
the banded (cathode) end positive.
MOUNTING SURFACE SELECTION:
The Axial Coefficient of Expansion
(COE) Of this Device is Approximately
+6PPM/°C. The COE of the Mounting
Surface System Should Be Selected To
Provide A Suitable Match With This
Device.
22 COREY STREET, MELROSE, MASSACHUSETTS 02176
PHONE (781) 665-1071
FAX (781) 665-7379
WEBSITE: http://www.cdi-diodes.com E-mail: mail@cdi-diodes.com