1N4742A Fairchild Semiconductor, 1N4742A Datasheet - Page 3
1N4742A
Manufacturer Part Number
1N4742A
Description
DIODE ZENER 12V 1W DO-41
Manufacturer
Fairchild Semiconductor
Specifications of 1N4742A
Voltage - Zener (nom) (vz)
12V
Current - Reverse Leakage @ Vr
5µA @ 1V
Tolerance
±5%
Power - Max
1W
Impedance (max) (zzt)
9 Ohm
Mounting Type
Through Hole
Package / Case
DO-204AL, DO-41, Axial
Operating Temperature
-65°C ~ 200°C
Zener Voltage
12 V
Voltage Tolerance
5 %
Zener Current
21 mA
Power Dissipation
1 W
Maximum Reverse Leakage Current
5 uA
Maximum Zener Impedance
9 Ohms
Maximum Operating Temperature
+ 200 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 65 C
Zener Voltage Vz Typ
12V
Operating Temperature Range
-65°C To +200°C
Diode Case Style
DO-41
No. Of Pins
2
Svhc
No SVHC (15-Dec-2010)
Power Dissipation Max
1W
Rohs Compliant
Yes
Power Dissipation Pd
1W
Breakdown Voltage
12V
Diode Type
Zener
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Forward (vf) (max) @ If
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
1N4742A
Manufacturer:
FSC
Quantity:
20 491
Company:
Part Number:
1N4742A
Manufacturer:
FAIRCHILD
Quantity:
9 618
Part Number:
1N4742A
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Part Number:
1N4742A 12V
Manufacturer:
ST/先科
Quantity:
20 000
Part Number:
1N4742A(12V)
Manufacturer:
ST/先科
Quantity:
20 000
1N4728A - 1N4758A Rev. H1
Top Mark Information
General Requirements:
1.0 Cathode Band
2.0 First Line: F - Fairchild Logo
3.0 Second Line: Device name - For 1Nxx series: 3
4.0 Third Line: Device name - For 1Nxx series: 5
5.0 Third Line: Device name - For 1Nxx series: 7
6.0 Fourth Line: Date Code - Two Digit - Six Weeks Date Code
7.0 Devices shall be marked as required in the device specification (PID or FSC Test Spec).
8.0 Maximum no. of marking lines: 5
9.0 Maximum no. of digits per line: 3
10.0 FSC logo must be 20 % taller than the alphanumeric marking and should occupy the 2 characters of the specified line.
11.0 Marking Font: Arial (Except FSC Logo)
12.0 First character of each marking line must be aligned vertically.
13.0 All device markings must be based on Fairchild device specification.
XY
F
F
47
36
A
Where: X represents the last digit of the calendar year
Y represents the Six weeks numeric code
For BZXyy series: Voltage rating
For BZXyy series: Large Die Identification character
For BZxx series: 4
(Continued)
(the 8th character is the large die identification)
th
th
1
2
3
4
5
th
to 6
to 8
st
nd
rd
th
th
rd
to 6
line: F - Fairchild Logo
line: Device Name - 7
line: Date Code - Two Digit - Six Weeks Date Code
line: Device Name - 5
line: Device Name - 3
th
th
to 4
th
characters of the device name.
characters of the device name.
th
characters of the device name.
characters of the device name.
3
or Large Die identification only for BZXyy series
or Voltage rating for BZXyy series
or 4
th
th
rd
to 6
to 8
to 4
th
to 6
th
th
th
characters of device name for 1Nxx series
characters of device name for 1Nxx series
characters of device name for 1Nxx series
th
characters for BZXyy series
www.fairchildsemi.com