®
TAK CHEONG
SEM IC O N DU C TO R
500 mW DO-35 Hermetically
Sealed Glass Zener Voltage
Regulators
Absolute Maximum Ratings
Parameter
Power Dissipation
Storage Temperature Range
Operating Junction Temperature
Lead Temperature (1/16” from case for 10 seconds)
T
A
= 25°C unless otherwise noted
Value
500
-65 to +200
+200
+230
Units
mW
°C
°C
°C
AXIAL LEAD
DO35
DEVICE MARKING DIAGRAM
L
55T
xxx
L
: Logo
Device Code : TCBZX55Txxx
T
: VZ tolerance
B=±2% C=±5%
These ratings are limiting values above which the serviceability of the diode may be impaired.
Specification Features:
Zener Voltage Range 2.0 to 56 Volts
DO-35 Package (JEDEC)
Through-Hole Device Type Mounting
Hermetically Sealed Glass
Compression Bonded Construction
All external surfaces are corrosion resistant and leads are readily solderable
Cathode indicated by polarity band
Cathode
Anode
ELECTRICAL SYMBOL
Electrical Characteristics
Device Type
TCBZX55C 2V0
TCBZX55C 2V2
TCBZX55C 2V4
TCBZX55C 2V7
TCBZX55C 3V0
TCBZX55C 3V3
TCBZX55C 3V6
TCBZX55C 3V9
TCBZX55C 4V3
TCBZX55C 4V7
TCBZX55C 5V1
TCBZX55C 5V6
TCBZX55C 6V2
TCBZX55C 6V8
TCBZX55C 7V5
TCBZX55C 8V2
TCBZX55C 9V1
TCBZX55C 10
TCBZX55C 11
TCBZX55C 12
TCBZX55C 13
TCBZX55C 15
TCBZX55C 16
TCBZX55C 18
TCBZX55C 20
TCBZX55C 22
March 2006 / D
T
A
= 25°C unless otherwise noted
V
Z
@ I
ZT
Z
ZT
@ I
ZT
I
ZT
(Volts)
(Ω)
(mA)
Min
Max
Max
1.88
2.11
5
100
2.08
2.33
5
100
2.28
2.56
5
85
2.51
2.89
5
85
2.8
3.2
5
85
3.1
3.5
5
85
3.4
3.8
5
85
3.7
4.1
5
85
4
4.6
5
75
4.4
5
5
60
4.8
5.4
5
35
5.2
6
5
25
5.8
6.6
5
10
6.4
7.2
5
8
7
7.9
5
7
7.7
8.7
5
7
8.5
9.6
5
10
9.4
10.6
5
15
10.4
11.6
5
20
11.4
12.7
5
20
12.4
14.1
5
26
13.8
15.6
5
30
15.3
17.1
5
40
16.8
19.1
5
50
18.8
21.1
5
55
20.8
23.3
5
55
I
ZK
(mA)
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
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
110
110
170
170
220
220
I
R
@ V
R
(µA)
Max
100
100
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
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
10
11
12
13
15
16
Page 1
TCBZX55C2V0 through TCBZX55C75 Series
®
TAK CHEONG
SEM IC O N DU C TO R
Electrical Characteristics
T
A
= 25°C unless otherwise noted
V
Z
@ I
ZT
Z
ZT
@ I
ZT
I
ZT
Device Type
(Volts)
(Ω)
(mA)
Min
Max
Max
TCBZX55C 24
22.8
25.6
5
80
TCBZX55C 27
25.1
28.9
5
80
TCBZX55C 30
28
32
5
80
TCBZX55C 33
31
35
5
80
TCBZX55C 36
34
38
5
80
TCBZX55C 39
37
41
2.5
90
TCBZX55C 43
40
46
2.5
90
TCBZX55C 47
44
50
2.5
110
TCBZX55C 51
48
54
2.5
125
TCBZX55C 56
52
60
2.5
135
TCBZX55C 62
58
66
2.5
150
TCBZX55C 68
64
72
2.5
160
TCBZX55C 75
70
80
2.5
170
V
F
Forward Voltage = 1.0 V Maximum @
I
F
= 100 mA for all types
Z
ZT
@ I
ZT
V
Z
@ I
ZT
I
ZT
(Volts)
(Ω)
(mA)
Min
Max
Max
TCBZX55B 2V4
2.35
2.45
5
85
TCBZX55B 2V7
2.65
2.75
5
85
TCBZX55B 3V0
2.94
3.06
5
85
TCBZX55B 3V3
3.23
3.37
5
85
TCBZX55B 3V6
3.53
3.67
5
85
TCBZX55B 3V9
3.82
3.98
5
85
TCBZX55B 4V3
4.21
4.39
5
75
TCBZX55B 4V7
4.61
4.79
5
60
TCBZX55B 5V1
5.00
5.20
5
35
TCBZX55B 5V6
5.49
5.71
5
25
TCBZX55B 6V2
6.08
6.32
5
10
TCBZX55B 6V8
6.66
6.94
5
8
TCBZX55B 7V5
7.33
7.63
5
7
TCBZX55B 8V2
8.04
8.36
5
7
TCBZX55B 9V1
8.92
9.28
5
10
TCBZX55B 10
9.80
10.20
5
15
TCBZX55B 11
10.78
11.22
5
20
TCBZX55B 12
11.76
12.24
5
20
TCBZX55B 13
12.74
13.26
5
26
TCBZX55B 15
14.70
15.30
5
30
TCBZX55B 16
15.68
16.32
5
40
TCBZX55B 18
17.64
18.36
5
50
TCBZX55B 20
19.60
20.40
5
55
TCBZX55B 22
21.56
22.44
5
55
TCBZX55B 24
23.52
24.48
5
80
TCBZX55B 27
26.46
27.54
5
80
TCBZX55B 30
29.40
30.60
5
80
TCBZX55B 33
32.34
33.66
5
80
TCBZX55B 36
35.28
36.72
5
80
TCBZX55B 39
38.22
39.78
2.5
90
TCBZX55B 43
42.14
43.86
2.5
90
TCBZX55B 47
46.06
47.94
2.5
110
TCBZX55B 51
49.98
52.02
2.5
125
TCBZX55B 56
54.88
57.12
2.5
135
TCBZX55B 62
60.76
63.24
2.5
150
TCBZX55B 68
66.64
69.36
2.5
160
TCBZX55B 75
73.50
76.50
2.5
170
V
F
Forward Voltage = 1.0 V Maximum @
I
F
= 100 mA for all types
Device Type
Z
ZK
@ I
ZK
(Ω)
Max
220
220
220
220
220
500
600
700
700
1000
1000
1000
1000
I
R
@ V
R
(µA)
Max
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
I
ZK
(mA)
1
1
1
1
1
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
V
R
(Volts)
18
20
22
24
27
28
32
35
38
42
47
51
56
I
ZK
(mA)
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
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
Z
ZK
@ I
ZK
(Ω)
Max
600
600
600
600
600
600
600
600
550
450
200
150
50
50
50
70
70
90
110
110
170
170
220
220
220
220
220
220
220
500
600
700
700
1000
1000
1000
1000
I
R
@ V
R
(µA)
Max
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
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
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
2
3
5
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
28
32
35
38
42
47
51
56
March 2006 / D
Page 2
®
TAK CHEONG
SEM IC O N DU C TO R
Notes:
1.
2.
3.
The type numbers listed have zener voltage min/max limits as shown.
For detailed information on price, availability and delivery of nominal zener voltages between the voltages shown and tighter
voltage tolerances, contact your nearest Tak Cheong Electronics representative.
The zener impedance is derived from the 60-cycle ac voltage, which results when an ac current having an rms value equal to
10% of the dc zener current (I
ZT
or
I
ZK
) is superimposed to
I
ZT
or
I
ZK.
Ordering Information
Device
TCBZX55Cxxx
TCBZX55Bxxx
TCBZX55CxxxTB
TCBZX55BxxxTB
TCBZX55CxxxTR
TCBZX55BxxxTR
TCBZX55Cxxx
TCBZX55Bxxx
Package
Bulk
Quantity
10,000
Tape and Ammo
5,000
Tape and Reel
10,000
Others (…contact Tak Cheong sales representatives)
March 2006 / D
Page 3