ZENER DIODES
CDLL5221
thru
LEADLESS PACKAGE FOR SURFACE MOUNT
CDLL5272B
DOUBLE PLUG CONSTRUCTION
METALLURGICALLY BONDED
MAXIMUM RATINGS
Operating Temperature: -65C to +175C
Storage Temperature: -65C to +175C
Power Derating: 10 mW / C above T = +125C
EC
Forward Voltage: @ 200 mA: 1.1 Volts maximum
ELECTRICAL CHARACTERISTICS @ 25C, unless otherwise specified
NOMINAL
CDI ZENER MAXIMUM MAXIMUM
TYPE VOLTAGE TEST ZENER IMPEDANCE REVERSE CURRENT
NUMBER V @ l CURRENT (Note 2) l @ V
R R
Z ZT
(Note 1 & 3) I Z l Z @l =0.25mA
ZT ZT @ ZT ZK ZK
VOLTS mA OHMS OHMS A VOLTS
CDLL5221B 2.4 20 30 1200 100 1.0
CDLL5222B 2.5 20 30 1250 100 1.0
CDLL5223B 2.7 20 30 1300 75 1.0
CDLL5224B 2.8 20 30 1400 75 1.0
CDLL5225B 3.0 20 29 1600 50 1.0
CDLL5226B 3.3 20 28 1600 25 1.0
MILLIMETERS INCHES
CDLL5227B 3.6 20 24 1700 15 1.0
DIM MIN MAX MIN MAX
CDLL5228B 3.9 20 23 1900 10 1.0
CDLL5229B 4.3 20 22 2000 5.0 1.0
D 1.60 1.70 0.063 0.067
CDLL5230B 4.7 20 19 1900 5.0 2.0
F 0.41 0.55 0.016 0.022
CDLL5231B 5.1 20 17 1600 5.0 2.0
CDLL5232B 5.6 20 11 1600 5.0 3.0
G 3.30 3.70 .130 .146
CDLL5233B 6.0 20 7.0 1600 5.0 3.5
CDLL5234B 6.2 20 7.0 1000 5.0 4.0
G1 2.54 REF. .100 REF.
CDLL5235B 6.8 20 5.0 750 3.0 5.0
S 0.03 MIN. .001 MIN.
CDLL5236B 7.5 20 6.0 500 3.0 6.0
CDLL5237B 8.2 20 8.0 500 3.0 6.5
CDLL5238B 8.7 20 8.0 600 3.0 6.5
CDLL5239B 9.1 20 10 600 3.0 7.0
CDLL5240B 10 20 17 600 3.0 8.0
FIGURE 1
CDLL5241B 11 20 22 600 2.0 8.4
CDLL5242B 12 20 30 600 1.0 9.1
CDLL5243B 13 9.5 13 600 0.5 9.9
CDLL5244B 14 9.0 15 600 0.1 10
CDLL5245B 15 8.5 16 600 0.1 11
DESIGN DATA
CDLL5246B 16 7.8 17 600 0.1 12
CDLL5247B 17 7.4 19 600 0.1 13
CDLL5248B 18 7.0 21 600 0.1 14
CDLL5249B 19 6.6 23 600 0.1 14 CASE: DO-213AA, Hermetically sealed
CDLL5250B 20 6.2 25 600 0.1 15
glass case. (MELF, SOD-80, LL34)
CDLL5251B 22 5.6 29 600 0.1 17
CDLL5252B 24 5.2 33 600 0.1 18
CDLL5253B 25 5.0 35 600 0.1 19
LEAD FINISH: Tin / Lead
CDLL5254B 27 4.6 41 600 0.1 21
CDLL5255B 28 4.5 44 600 0.1 21
CDLL5256B 30 4.2 49 600 0.1 23
THERMAL RESISTANCE: (R ):
CDLL5257B 33 3.8 58 700 0.1 25
OJEC
CDLL5258B 36 3.4 70 700 0.1 27
100 C/W maximum at L = 0 inch
CDLL5259B 39 3.2 80 800 0.1 30
CDLL5260B 43 3.0 93 900 0.1 33
THERMAL IMPEDANCE: (Z ): 35
CDLL5261B 47 2.7 105 1000 0.1 36 OJX
CDLL5262B 51 2.5 125 1100 0.1 39
C/W maximum
CDLL5263B 56 2.2 150 1300 0.1 43
CDLL5264B 60 2.1 170 1400 0.1 46
CDLL5265B 62 2.0 185 1400 0.1 47
POLARITY: Diode to be operated with
CDLL5266B 68 1.8 230 1600 0.1 52
CDLL5267B 75 1.7 270 1700 0.1 56 the banded (cathode) end positive.
CDLL5268B 82 1.5 330 2000 0.1 62
CDLL5269B 87 1.4 370 2200 0.1 68
CDLL5270B 91 1.4 400 2300 0.1 69
MOUNTING SURFACE SELECTION:
CDLL5271B 100 1.3 500 2600 0.1 76
The Axial Coefficient of Expansion
CDLL5272B 110 1.1 750 3000 0.1 84
(COE) Of this Device is Approximately
NOTE 1 B suffix = +5.0%, A suffix = +10%, no suffix = + 20%, suffix = + 2% and suffix = +
+6PPM/C. The COE of the Mounting
1%.
Surface System Should Be Selected To
Provide A Suitable Match With This
NOTE 2 Zener impedance is derived by superimposing on 1 A 60Hz rms a.c. current equal to
ZT
10% of1
Device.
ZT.
NOTE 3 Nominal Zener voltage is measured with the device junction in thermal equilibrium at an
ambient temperature of 25C + 3C.
6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841
PHONE (978) 620-2600 FAX (978) 689-0803
WEBSITE: 5.1 VOLT
3.3 VOLT
27 VOLT
11 VOLT
6.2 VOLT
CDLL5221B thru CDLL5272B
1000
500
400
300
200
100
50
40
30
20
10
5
4
3
2
1
.1 .2 .3 .4 .5 1 2 5 10 20 30 40 50 100
OPERATING CURRENT l (mA)
ZT
FIGURE 3
ZENER IMPEDANCE VS. OPERATING CURRENT
140
ZENER IMPEDANCE Z (OHMS)
ZT