TAK CHEONG
SE M I CO N DU CTO 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
7x
xT
L
: Logo
Device Code : TC1N7xxT
Tolerance (T) : (Blank)
:
A
:C
:D
These ratings are limiting values above which the serviceability of the diode may be impaired.
Specification Features:
Zener Voltage Range 3.3 to 12 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
=
10%
= 5%
= 2%
= 1%
Anode
ELECTRICAL SYMBOL
Electrical Characteristics
Device Type
T
A
= 25°C unless otherwise noted
I
R
@ V
R
Z
ZT
@ I
ZT
V
Z
@ I
ZT
V
R
I
ZT
(Volts)
(Ω)
(µA)
(mA)
(Volt)
Nominal
Max
Max
TC1N746A
3.3
20
28
10
1
TC1N747A
3.6
20
24
10
1
TC1N748A
3.9
20
23
10
1
TC1N749A
4.3
20
22
2
1
TC1N750A
4.7
20
19
2
1
TC1N751A
5.1
20
17
1
1
TC1N752A
5.6
20
11
1
1
TC1N753A
6.2
20
7
0.1
1
TC1N754A
6.8
20
5
0.1
1
TC1N755A
7.5
20
6
0.1
1
TC1N756A
8.2
20
8
0.1
1
TC1N757A
9.1
20
10
0.1
1
TC1N758A
10
20
17
0.1
1
TC1N759A
12
20
30
0.1
1
V
F
Forward Voltage = 1.5 V Maximum @
I
F
= 200 mA for all types
Notes:
1. The type numbers listed have zener voltage as shown and have a standard tolerance on the nominal zener voltage of ±5%.
Suffix (BLANK) = ±10%, Suffix C = ±2% and D = ±1%.
2. 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.
3. 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
) is superimposed to
I
ZT
.
March 2004
Page 1
TC1N746A through TC1N759A Series
®
®
TAK CHEONG
SE M I CO N DU CTO R
Electrical Symbol Definition
Symbol
V
Z
I
ZT
Z
ZT
I
ZK
Z
ZK
I
R
V
R
I
F
V
F
Parameter
Reverse Zener Voltage @
I
ZT
I
F
Typical Characteristics
I
(mA)
Reverse Current
Maximum Zener Impedance @
I
ZT
Reverse Current
Maximum Zener Impedance @
I
ZK
Reverse Leakage Current @
V
R
Breakdown Voltage
Forward Current
Forward Voltage @
I
F
(nA)
(mA)
(V)
V
Z
V
R
(mV)
I
R
I
ZT
V
F
V
Ordering Information
Device
TC1N7xxA
TC1N7xxA.TB
TC1N7xxA.TR
TC1N7xxA.TB26
TC1N7xxA
Package
Bulk
Tape and Ammo (52mm)
Tape and Reel (52mm)
Tape and Ammo (26mm)
Others (…contact Tak Cheong sales representatives)
Quantity
10,000
5,000
10,000
5,000
Axial-Lead Tape Packaging Standards
This axial-lead component’s packaging requirements use in automatic testing and assembly equipment. And this standard practices for
lead-tape packaging of axial-lead components meets the requirements of EIA Standard RS-296-D “Lead-taping of Components on Axial
Lead Configuration for Automatic Insertion”.
March 2004
Page 2
®
TAK CHEONG
SE M I CO N DU CTO R
Tape & Reel Packaging Information
Tape & Reel Outline
DIM
D1
Millimeters
356
30
84
77.5
Reel Dimensions
D2
D3
W1
PKG Type
Quantity Per Reel
Quantity Per Reel
DO-35
10,000
March 2004
Page 3
®
TAK CHEONG
SE M I CO N DU CTO R
Tape & Ammo Packaging Information
Tape & Ammo
Outline
FOR 52mm BOX
250mm x 80mm x 80mm
FOR 26mm BOX
255mm x 100mm x 48mm
Quantity Per Ammo
Box
PKG Type
DO-35
Quantity Per Box
5,000
Taping Dimensions
Description
Standard Width
Tape Spacing (B)
Component Pitch (C)
Untaped Lead (L1 – L2)
Glass Offset (F)
Bent (D)
Tape Width (G)
Tape Mismatch (E)
Taped Lead (G)
Lead Beyond Tape (H)
52
52.37 ± 1.5
5.08 ± 0.4
± 1.4
± 0.79
1.2 Max
Millimeters
26
26 ± 1.5
5.08 ± 0.4
± 1.0
± 0.79
1.2 Max
6.138 ± 0.576
0.75 Max
2 Min
0
6.138 ± 0.576
0.75 Max
2 Min
0
March 2004
Page 4
®
TAK CHEONG
SE M I CO N DU CTO R
Bulk Packaging Information
190mm x 150mm x 65mm
Quantity Per Plastic Bag
DO-35
500 x 20 Plastic Bag
Bulk Outline
Plastic Bag
PKG Type
Quantity Per Box
10,000
Quantity Per Box
DO-35
March 2004
Page 5