TAK CHEONG
®
SEM IC O N DU C TO R
500 mW LL-34 Hermetically
Sealed Glass Zener Voltage
Regulators
SURFACE MOUNT
LL34
Absolute Maximum Ratings
Parameter
Power Dissipation
Storage Temperature Range
Operating Junction Temperature
T
A
= 25°C unless otherwise noted
Value
500
-65 to +175
+175
Units
mW
°C
°C
DEVICE MARKING DIAGRAM
These ratings are limiting values above which the serviceability of the diode may be impaired.
Cathode Band Color : Blue
Specification Features:
Zener Voltage Range 2.0 to 75 Volts
LL-34 (Mini-MELF) Package
Surface Device Type Mounting
Hermetically Sealed Glass
Compression Bonded Construction
All External Surfaces Are Corrosion Resistant And Terminals Are Readily Solderable
RoHS Compliant
Matte Tin (Sn) Terminal Finish
Color band Indicates Negative Polarity
ELECTRICAL SYMBOL
Cathode
Anode
Electrical Characteristics
Device Type
TCBZV55C 2V0
TCBZV55C 2V2
TCBZV55C 2V4
TCBZV55C 2V7
TCBZV55C 3V0
TCBZV55C 3V3
TCBZV55C 3V6
TCBZV55C 3V9
TCBZV55C 4V3
TCBZV55C 4V7
TCBZV55C 5V1
TCBZV55C 5V6
TCBZV55C 6V2
TCBZV55C 6V8
TCBZV55C 7V5
TCBZV55C 8V2
TCBZV55C 9V1
TCBZV55C 10
TCBZV55C 11
TCBZV55C 12
V
Z
@ I
ZT
(Volts)
V
Z
V
Z
Min
Max
1.88
2.11
2.08
2.33
2.28
2.56
2.51
2.89
2.8
3.2
3.1
3.5
3.4
3.8
3.7
4.1
4
4.6
4.4
5
4.8
5.4
5.2
6
5.8
6.6
6.4
7.2
7
7.9
7.7
8.7
8.5
9.6
9.4
10.6
10.4
11.6
11.4
12.7
T
A
= 25°C unless otherwise noted
I
ZT
(mA)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Z
ZT
@ I
ZT
(Ω)
Max
100
100
85
85
85
85
85
85
75
60
35
25
10
8
7
7
10
15
20
20
I
ZK
(mA)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Z
ZK
@ I
ZK
(Ω)
Max
600
600
600
600
600
600
600
600
600
600
550
450
200
150
50
50
50
70
70
90
I
R
@ V
R
(μA)
Max
50
50
50
10
4
2
2
2
1
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V
R
(Volts)
1
1
1
1
1
1
1
1
1
1
1
1
2
3
5
6.2
6.8
7.5
8.2
9.1
Number: DB-058
June 2008 / F
Page 1
TCBZV55C2V0 through TCBZV55C75
TCBZV55B2V0 through TCBZV55B75