廬
TAK CHEONG
SEM ICONDUCTOR
1 Watt DO-41 Hermetically
Sealed Glass Zener Voltage
Regulators
Absolute Maximum Ratings
Parameter
Storage Temperature Range
Maximum Junction Operating Temperature
Total Device Dissipation
Thermal Resistance Junction to Lead
Thermal Resistance Junction to Ambient
Lead Temperature (1/16鈥?from case for 10 seconds)
T
A
= 25擄C unless otherwise noted
Value
-65 to +200
+200
1.0
53.5
100
+230
Units
擄C
擄C
Watt
擄C / W
擄C / W
擄C
AXIAL LEAD
DO41
DEVICE MARKING DIAGRAM
L
1N
47
xx
A
L
: Logo
Device Code : TC1N47xxA
These ratings are limiting values above which the serviceability of the diode may be impaired.
Specification Features:
Zener Voltage Range 3.3 to 56 Volts
DO-41 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
ELECTRICAL SYMBOL
Cathode
Anode
Electrical Characteristics
Device Type
TC1N4728A
TC1N4729A
TC1N4730A
TC1N4731A
TC1N4732A
TC1N4733A
TC1N4734A
TC1N4735A
TC1N4736A
TC1N4737A
TC1N4738A
TC1N4739A
TC1N4740A
TC1N4741A
TC1N4742A
TC1N4743A
TC1N4744A
TC1N4745A
TC1N4746A
TC1N4747A
TC1N4748A
V
Z
@ I
ZT
(Volts)
Nominal
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
T
A
= 25擄C unless otherwise noted
Z
ZT
@ I
ZT
I
ZK
I
ZT
(鈩?
(mA)
(mA)
Max
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
12.5
22
0.25
11.5
23
0.25
Z
ZK
@ I
ZK
(鈩?
Max
400
400
400
400
500
550
600
700
700
700
700
700
700
700
700
700
700
700
700
750
750
I
R
@ V
R
(碌A(chǔ))
Max
100
100
50
10
10
10
10
10
10
10
10
10
10
5
5
5
5
5
5
5
5
V
R
(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
15.2
16.7
March 2003 / B
Page 1
TC1N4728A through TC1N4758A Series