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1N979BRR1

Description
56V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN
CategoryDiscrete semiconductor    diode   
File Size75KB,12 Pages
ManufacturerON Semiconductor
Websitehttp://www.onsemi.cn
Download Datasheet Parametric View All

1N979BRR1 Overview

56V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN

1N979BRR1 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
Parts packaging codeDO-35
package instructionHERMETIC SEALED, GLASS, DO-35, 2 PIN
Contacts2
Reach Compliance Code_compli
ECCN codeEAR99
Other featuresMETALLURGICALLY BONDED
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
Maximum dynamic impedance150 Ω
JEDEC-95 codeDO-204AH
JESD-30 codeO-LALF-W2
JESD-609 codee0
Number of components1
Number of terminals2
Maximum operating temperature200 °C
Package body materialGLASS
Package shapeROUND
Package formLONG FORM
polarityUNIDIRECTIONAL
Maximum power dissipation0.5 W
Certification statusNot Qualified
Nominal reference voltage56 V
surface mountNO
technologyZENER
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formWIRE
Terminal locationAXIAL
Maximum voltage tolerance5%
Working test current2.2 mA
Base Number Matches1
1N957B Series
500 mW DO-35 Hermetically
Sealed Glass Zener Voltage
Regulators
This is a complete series of 500 mW Zener diodes with limits and
excellent operating characteristics that reflect the superior capabilities
of silicon–oxide passivated junctions. All this in an axial–lead
hermetically sealed glass package that offers protection in all common
environmental conditions.
Specification Features:
http://onsemi.com
Cathode
Anode
Zener Voltage Range – 6.8 V to 75 V
ESD Rating of Class 3 (>16 KV) per Human Body Model
DO–204AH (DO–35) Package – Smaller than Conventional
DO–204AA Package
Double Slug Type Construction
Metallurgical Bonded Construction
Mechanical Characteristics:
CASE:
Double slug type, hermetically sealed glass
FINISH:
All external surfaces are corrosion resistant and leads are
AXIAL LEAD
CASE 299
GLASS
MARKING DIAGRAM
L
1N
9x
xB
YWW
readily solderable
MAXIMUM LEAD TEMPERATURE FOR SOLDERING PURPOSES:
230°C, 1/16″ from the case for 10 seconds
POLARITY:
Cathode indicated by polarity band
MOUNTING POSITION:
Any
MAXIMUM RATINGS
(Note 1.)
Rating
Max. Steady State Power Dissipation
@ T
L
75°C, Lead Length = 3/8″
Derate above 75°C
Operating and Storage
Temperature Range
Symbol
P
D
Value
500
4.0
T
J
, T
stg
–65 to
+200
Unit
mW
mW/°C
°C
L
= Assembly Location
1N9xxB = Device Code
=
(See Table Next Page)
Y
= Year
WW
= Work Week
ORDERING INFORMATION
Device
1N9xxB
1N9xxBRL
1N9xxBRL2 *
1N9xxBRA1
1N9xxBTA
1N9xxBTA2 *
1N9xxBRR1
{
1N9xxBRR2
}
{
}
Package
Axial Lead
Axial Lead
Axial Lead
Axial Lead
Axial Lead
Axial Lead
Axial Lead
Axial Lead
Shipping
3000 Units/Box
5000/Tape & Reel
5000/Tape & Reel
3000/Ammo Pack
5000/Ammo Pack
5000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
1. Some part number series have lower JEDEC registered ratings.
* The “2” suffix refers to 26 mm tape spacing.
Polarity band
up
with cathode lead off first
Polarity band
down
with cathode lead off first
©
Semiconductor Components Industries, LLC, 2001
1
May, 2001 – Rev. 1
Publication Order Number:
1N957B/D
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