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
CDI
NOMINAL
ZENER MAXIMUM MAXIMUM REVERSE MAXIMUM
TYPE ZENER TEST VOLTAGE LEAKAGE
DC ZENER
NUMBER
VOLTAGE
CURRENT
REGULATION CURRENT
CURRENT
VZ
lZT
VZ
lR @ VR
lZM
(Note 1)
(Note 2)
VOLTS
µ
A
VOLTS
µ
A
VOLTS
mA
CDLL4678
1.8
50
0.70
7.5
1.0
120.0
CDLL4679
2.0
50
0.70
5.0
1.0
110.0
CDLL4680
2.2
50
0.75
4.0
1.0
100.0
CDLL4681
2.4
50
0.80
2.0
1.0
95.0
CDLL4682
2.7
50
0.80
1.0
1.0
90.0
CDLL4683
3.0
50
0.90
0.8
1.0
85.0
CDLL4684
3.3
50
0.95
7.5
1.5
80.0
CDLL4685
3.6
50
0.95
7.5
2.0
75.0
CDLL4686
3.9
50
0.97
5.0
2.0
70.0
CDLL4687
4.3
50
0.99
4.0
2.0
65.0
CDLL4688
4.7
50
0.99
10.0
3.0
60.0
CDLL4689
5.1
50
0.97
10.0
3.0
55.0
CDLL4690
5.6
50
0.96
10.0
4.0
50.0
CDLL4691
6.2
50
0.95
10.0
5.0
45.0
CDLL4692
6.8
50
0.90
10.0
5.1
35.0
CDLL4693
7.5
50
0.75
10.0
5.7
31.8
CDLL4694
8.2
50
0.50
1.0
6.2
29.0
CDLL4695
8.7
50
0.10
1.0
6.6
27.4
CDLL4696
9.1
50
0.08
1.0
6.9
26.2
CDLL4697
10.0
50
0.10
1.0
7.6
24.8
CDLL4698
11.0
50
0.11
0.05
8.4
21.6
CDLL4699
12.0
50
0.12
0.05
9.1
20.4
CDLL4700
13.0
50
0.13
0.05
9.8
19.0
CDLL4701
14.0
50
0.14
0.05
10.6
17.5
CDLL4702
15.0
50
0.15
0.05
11.4
16.3
CDLL4703
16.0
50
0.16
0.05
12.1
15.4
CDLL4704
17.0
50
0.17
0.05
12.9
14.5
CDLL4705
18.0
50
0.18
0.05
13.6
13.2
CDLL4706
19.0
50
0.19
0.05
14.4
12.5
CDLL4707
20.0
50
0.20
0.01
15.2
11.9
CDLL4708
22.0
50
0.22
0.01
16.7
10.8
CDLL4709
24.0
50
0.24
0.01
18.2
9.9
CDLL4710
25.0
50
0.25
0.01
19.0
9.5
CDLL4711
27.0
50
0.27
0.01
20.4
8.8
CDLL4712
28.0
50
0.28
0.01
21.2
8.5
CDLL4713
30.0
50
0.30
0.01
22.8
7.9
CDLL4714
33.0
50
0.33
0.01
25.0
7.2
CDLL4715
36.0
50
0.36
0.01
27.3
6.6
CDLL4716
39.0
50
0.39
0.01
29.8
6.1
CDLL4717
43.0
50
0.43
0.01
32.6
5.5
NOTE 1 All types are + 5% tolerance. VZ is measured with the Diode in thermal equilibrium
at 25°C + 3°C.
NOTE 2 VZ @ 100
µ
A minus VZ @ 10
µ
A.
MILLIMETERS INCHES
DIM
MIN
MAX
MIN
MAX
D
1.60
1.70
0.063 0.067
F
0.41
0.55
0.016 0.022
G
3.30
3.70
.130
.146
G1
2.54 REF.
.100 REF.
S
0.03 MIN.
.001 MIN.
FIGURE 1
DESIGN DATA
CASE: DO-213AA, Hermetically sealed
glass case. (MELF, SOD-80, LL34)
LEAD FINISH: Tin / Lead
THERMAL RESISTANCE: (ROJEC):
100 °C/W maximum at L = 0 inch
THERMAL IMPEDANCE: (ZOJX): 35
°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.
· 50
µ
A, LOW OPERATING CURRENT, ZENER DIODES
· LEADLESS PACKAGE FOR SURFACE MOUNT
· DOUBLE PLUG CONSTRUCTION
· METALLURGICALLY BONDED
MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
Power Dissipation: 500mW @ TEC +125°C
DC Power Derating: 10 mW / °C above TEC +125°C
Forward Voltage : 1.1 Volts maximum @ 200 mA
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
CDLL4678
thru
CDLL4717
CDLL4678
thru
CDLL4717
0
25
50
75
100
125
150
175
TEC , End cap temperature (°C)
POWER DERATING CURVE
500
400
300
200
100
0
Pd,
Rated
Power
Dissipation
(
mW)
FIGURE 2
.1
.2 .3 .4 .5
1
2
5
10
20
30 40
50
100
OPERATING CURRENT lZT (mA)
FIGURE 3
ZENER IMPEDANCE VS. OPERATING CURRENT
1000
500
400
300
200
100
50
40
30
20
10
5
4
3
2
1
ZENER
IMPEDANCE
Z
ZT
(OHMS)
3.3
VOL
T
5.1
VOL
T
27
VOL
T
11
V
OL
T
6.2
VOL
T
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