Description
Features
n 5 & 10% VOLTAGE
TOLERANCES AVAILABLE
Mechanical Dimensions
n WIDE VOLTAGE RANGE
n MEETS UL SPECIFICATION 94V-0
Maximum Ratings
LL5221 . . . LL5265
Data Sheet
Watt
ZENER DIODES (2.4V to 62V)
LL5221 . . . LL5265
Units
DC Power Dissipation with T
L
= > = 75 ...P
D
Lead Length = .375 Inches
Derate Above 50
Operating & Storage Temperature Range...T
J
, T
STRG
C
C
............................................. 500 ...............................................
............................................. 4 ...............................................
mW
mW /
C
C
......................................... -65 to 100 ..........................................
Steady State Power Derating
Steady State Power (W)
Lead Temperature (
C)
Temperature Coefficients vs. Voltage
T
emperature
Coefficient (mV/
o
C)
Zener Voltage (V)
Typical Junction Capacitance
Junction
Capacitance (pF)
Zener Voltage (V)
50% Vz Bias
0 V Bias
1 V Bias
Zener Current vs. Zener Voltage
Zener Voltage (V)
Zener Current (mA)
Page 10-46
DO-213AA
(Mini-MELF)
Data Sheet
Watt
ZENER DIODES (2.4V to 62V)
LL5221 . . . LL5265
C
NOTES: 1. For 10% Tolerance on Zener Voltage, Specify Suffix A. For 5% Tolerance,
Specify Suffix B. (Example: LL5230B = 4.7V +/- 5%)
2. T
A
= 25 unless otherwise specified. Measurements made at Thermal Equilibrium.
Nominal
Zener
Voltage
Test
Current
I
ZT
(mA)
Max. Zener Impedance
Max. Reverse
Leakage Current @
V
R
Temp. Coeff. of V
Z
(% /
o
C)
Z
ZT
@ I
ZT
(
)
Z
ZK
@ I
ZK
=
0.25mA
(
)
Part #
I
R
(
A)
V
R
(V)
Max.
Zener Voltage
Lead Length = .375". Thermal Resistance of Heat Sink = 30 / W, V
F
= 1.1V Max. @ I
F
= 200mA
C
Electrical Characteristics @ 25
O
C.
LL5221A or B
LL5222A or B
LL5223A or B
LL5224A or B
LL5225A or B
LL5226A or B
LL5227A or B
LL5228A or B
LL5229A or B
LL5230A or B
LL5231A or B
LL5232A or B
LL5233A or B
LL5234A or B
LL5235A or B
LL5236A or B
LL5237A or B
LL5238A or B
LL5239A or B
LL5240A or B
LL5241A or B
LL5242A or B
LL5243A or B
LL5244A or B
LL5245A or B
LL5246A or B
LL5247A or B
LL5248A or B
LL5249A or B
LL5250A or B
LL5251A or B
LL5252A or B
LL5253A or B
LL5254A or B
LL5255A or B
LL5256A or B
LL5257A or B
LL5258A or B
LL5259A or B
LL5260A or B
LL5261A or B
LL5262A or B
LL5263A or B
LL5264A or B
LL5265A or B
2.4
2.5
2.7
2.8
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
47
51
56
60
62
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
3.4
3.2
3.0
2.7
2.5
2.2
2.1
2.0
30
30
30
30
29
28
24
23
22
19
17
11
7
7
5
6
8
8
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
93
105
125
150
170
185
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
900
1000
1100
1300
1400
1400
100
100
75
75
50
25
15
10
5
5
5
5
5
5
5
3
3
3
3
3
2
1
.5
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
1
1
1
1
1
1
1
1
1
2
2
3
3.5
4
5
6
6.5
6.5
7
8
8.4
9.1
9.9
10
11
12
13
14
15
16
17
18
19
21
21
23
25
27
30
33
36
39
43
46
47
-0.085
-0.085
-0.08
-0.08
-0.075
-0.07
-0.065
-0.06
+/- 0.055
+/- 0.03
+/- 0.03
+ 0.038
+ 0.038
+ 0.045
+ 0.050
+ 0.058
+ 0.062
+ 0.065
+ 0.068
+ 0.075
+ 0.076
+ 0.077
+ 0.079
+ 0.082
+ 0.082
+ 0.083
+ 0.084
+ 0.085
+ 0.086
+ 0.086
+ 0.087
+ 0.088
+ 0.089
+ 0.090
+ 0.091
+ 0.091
+ 0.092
+ 0.093
+ 0.094
+ 0.095
+ 0.095
+ 0.096
+ 0.096
+ 0.097
+ 0.097
Page 10-47
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