TCZM4728A Datasheet, PDF (1/3 Pages) Tak Cheong Electronics (Holdings) Co.,Ltd – 1 Watt LL-41 Hermetically Sealed Glass Zener Voltage Regulators

®
TAK CHEONG
SEMICONDUCTOR
1 Watt LL-41 Hermetically
Sealed Glass Zener Voltage
Regulators
Absolute Maximum Ratings TA = 25°C unless otherwise noted
Parameter
Value
Units
Storage Temperature Range
Maximum Junction Operating Temperature
Total Device Dissipation
Thermal Resistance Junction to Ambient
-65 to +200
+175
1.0
170
°C
°C
Watt
°C / W
These ratings are limiting values above which the serviceability of the diode may be impaired.
Specification Features:
ƒ Zener Voltage Range 3.3 to 56 Volts
ƒ LL-41 MELF Package (JEDEC DO-213AB)
ƒ Surface Mount Devices (SMD)
ƒ Hermetically Sealed Glass
ƒ Compression Bonded Construction
ƒ All External Surfaces Are Corrosion Resistant And Terminals Are Readily Solderable
ƒ RoHS Compliant
ƒ Matte Tin (Sn) Lead Finish
ƒ Color band Indicates Negative Polarity
SURFACE MOUNT
LL-41
DEVICE MARKING DIAGRAM
Cathode Band Color: Blue
Cathode
Anode
ELECTRICAL SYMBOL
Electrical Characteristics
Device Type
V_Z @ I_ZT
(Volts)
Nominal
TCZM4728A
3.3
TCZM4729A
3.6
TCZM4730A
3.9
TCZM4731A
4.3
TCZM4732A
4.7
TCZM4733A
5.1
TCZM4734A
5.6
TCZM4735A
6.2
TCZM4736A
6.8
TCZM4737A
7.5
TCZM4738A
8.2
TCZM4739A
9.1
TCZM4740A
10
TCZM4741A
11
TCZM4742A
12
TCZM4743A
13
TCZM4744A
15
TCZM4745A
16
TCZM4746A
18
T_A = 25°C unless otherwise noted
IZT
(mA)
Z_ZT @ I_ZT
(Ω)
Max
IZK
(mA)
76
10
1
69
10
1
64
9
1
58
9
1
53
8
1
49
7
1
45
5
1
41
2
1
37
3.5
1
34
4
0.5
31
4.5
0.5
28
5
0.5
25
7
0.25
23
8
0.25
21
9
0.25
19
10
0.25
17
14
0.25
15.5
16
0.25
14
20
0.25
Z_ZK @ I_ZK
(Ω)
Max
400
400
400
400
500
550
600
700
700
700
700
700
700
700
700
700
700
700
700
I_R @ V_R
(µA)
Max
100
100
50
10
10
10
10
10
10
10
10
10
10
5
5
5
5
5
5
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
November 2006 / B
Page 1