LLZ5221B Datasheet, PDF (1/2 Pages) Taiwan Semiconductor Company, Ltd – 500mW Hermetically Sealed Glass Zener Voltage Regulators

DATA SHEET
SEMICONDUCTOR
LLZ52xxB Series
500 mW LL-34 Hermetically
Sealed Glass Zener Voltage
Regulators
Absolute Maximum Ratings T_A = 25°C unless otherwise noted
Parameter
Value
Units
Power Dissipation
500
mW
Storage Temperature Range
-65 to +200
°C
Operating Junction Temperature
+200
°C
These ratings are limiting values above which the serviceability of the diode may be impaired.
Specification Features:
ƒ Zener Voltage Range 2.4 to 56 Volts
ƒ LL-34 (Mini-MELF) Package
ƒ Surface Device Type Mounting
ƒ Hermetically Sealed Glass
ƒ Compression Bonded Construction
ƒ All external surfaces are corrosion resistant and leads are readily solderable
ƒ 1^st band indicates negative polarity
SURFACE MOUNT
LL34
DEVICE MARKING DIAGRAM
Cathode Band Color
Brown
Blue
Orange
Yellow
Tolerance
10%
5%
2%
1%
Cathode
Anode
ELECTRICAL SYMBOL
Electrical Characteristics
Device Type
V_Z @ I_ZT
(Volts)
Nominal
LLZ5221B
2.4
LLZ5222B
2.5
LLZ5223B
2.7
LLZ5224B
2.8
LLZ5225B
3
LLZ5226B
3.3
LLZ5227B
3.6
LLZ5228B
3.9
LLZ5229B
4.3
LLZ5230B
4.7
LLZ5231B
5.1
LLZ5232B
5.6
LLZ5233B
6
LLZ5234B
6.2
LLZ5235B
6.8
LLZ5236B
7.5
LLZ5237B
8.2
LLZ5238B
8.7
LLZ5239B
9.1
LLZ5240B
10
LLZ5241B
11
LLZ5242B
12
LLZ5243B
13
T_A = 25°C unless otherwise noted
I_ZT
(mA)
Z_ZT @ I_ZT
(Ω)
Max
20
30
20
30
20
30
20
30
20
29
20
28
20
24
20
23
20
22
20
19
20
17
20
11
20
7
20
7
20
5
20
6
20
8
20
8
20
10
20
17
20
22
20
30
9.5
13
Z_ZK @ I_ZK = 0.25mA
(Ω)
Max
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
I_R @ V_R
(µA)
Max
100
100
75
75
50
25
15
10
5
5
5
5
5
5
3
3
3
3
3
3
2
1
0.5
V_R
(Volts)
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
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REV.02 20120305