EEWORLDEEWORLDEEWORLD

Part Number

Search

1N975CUR-1E3

Description
Zener Diode, 39V V(Z), 2%, 0.5W
CategoryDiscrete semiconductor    diode   
File Size365KB,6 Pages
ManufacturerMicrosemi
Websitehttps://www.microsemi.com
Environmental Compliance
Download Datasheet Parametric View All

1N975CUR-1E3 Overview

Zener Diode, 39V V(Z), 2%, 0.5W

1N975CUR-1E3 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid1251866105
Reach Compliance Codecompliant
ECCN codeEAR99
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
Maximum dynamic impedance80 Ω
Number of components1
Maximum operating temperature175 °C
Maximum power dissipation0.5 W
Nominal reference voltage39 V
surface mountYES
technologyZENER
Terminal surfacePURE MATTE TIN
Maximum voltage tolerance2%
Working test current3.2 mA
1N957BUR-1 – 1N992BUR-1
Qualified Levels*:
JAN, JANTX, and
JANTXV
Available on
commercial
versions
Silicon MELF 500 mW Zener Diodes
Qualified per MIL-PRF-19500/117
DESCRIPTION
The popular 1N957BUR-1 through 1N992BUR-1 series of 0.5 watt Zener voltage regulators
provides a selection from 6.8 to 200 volts in a standard 5%, 2% and 1% tolerance versions.
These glass MELF DO-213AA Zeners feature an internal metallurgical bond and are available
in military qualified and commercial RoHS compliant versions. Military qualified versions are
available on the 1N962BUR-1 through 1N992BUR-1 range of part numbers.
Important:
For the latest information, visit our website
http://www.microsemi.com.
FEATURES
JEDEC registered 1N957B to 1N992B number series.
Internal metallurgical bond.
*JAN, JANTX, and JANTXV qualifications are available per MIL-PRF-19500/117 for part numbers
1N962BUR-1 through 1N992BUR-1.
Upscreening is available in reference to MIL-PRF-19500 for the range of 1N957BUR-1 through
1N961BUR-1. (See
part nomenclature
for all available options.)
RoHS compliant versions available (commercial grade only).
DO-213AA MELF
Package
Also available in:
DO-35 (DO-204AH)
package
(axial-leaded)
1N957B-1 –
1N992B-1
APPLICATIONS / BENEFITS
Regulates voltage over a broad operating current and temperature range.
Extensive selection from 6.8 to 200 V.
Standard voltage tolerance is ± 5% with optional tighter tolerances of ± 2% or 1%.
Small size for high density mounting using the surface mount method (see package illustration).
Non-sensitive to ESD per MIL-STD-750 method 1020.
Minimal capacitance.
Inherently radiation hard as described in Microsemi
MicroNote 050.
MAXIMUM RATINGS
Parameters/Test Conditions
Operating and Storage Temperature
Thermal Resistance Junction-to-End Cap
Thermal Resistance Junction-to-Ambient when
(1)
mounted on PCB
Steady-State Power Dissipation
(2)
@ T
EC
= +125°C
@ T
A
= 55°C mounted on PCB
Forward Voltage @ I
F
= 200 mA
1N957UR – 1N985UR
1N986UR – 1N992UR
Solder Temperature @ 10 s
NOTES:
Symbol
T
J
and T
STG
R
ӨJEC
R
ӨJA
P
D
Value
-65 to +175
100
300
0.5
0.4
1.1
1.3
260
Unit
ºC
ºC/W
ºC/W
W
MSC – Lawrence
6 Lake Street,
Lawrence, MA 01841
Tel: 1-800-446-1158 or
(978) 620-2600
Fax: (978) 689-0803
MSC – Ireland
Gort Road Business Park,
Ennis, Co. Clare, Ireland
Tel: +353 (0) 65 6840044
Fax: +353 (0) 65 6822298
Website:
www.microsemi.com
V
F
T
SP
V
o
C
1. See
figure 1
for derating curves. T
A
= +75°C on an FR4 PC board with 1 oz copper metalization.
2. Derate to 0 at +175°C.
T4-LDS-0287-1, Rev. 1 (121795)
©2012 Microsemi Corporation
Page 1 of 6
Welding Technology
[i=s]This post was last edited by paulhyde on 2014-9-15 09:19[/i] [b][font=宋体][size=36pt]Welding Technology[/size][/font][/b][b][size=36pt][/size][/b] [font=宋体][size=14pt]With the development of inver...
dtcxn Electronics Design Contest
Some cases of DSP program crash (flying away) - hardware reasons
DSP is different from FPGA. Programs running on DSP may crash, which is also called runaway. Checking crashes is something that almost every DSP or embedded engineer will experience when debugging. DS...
fish001 DSP and ARM Processors
What do “<<” and ”>>” mean in arm?
Not sure what > mean.For example, 125, what does this sentence mean?Thanks for the advice, Dish....
mamagoose ARM Technology
Application of LVDSIP module in Altera
I am a newbie, please help me. I want to customize LVDS_TX module with IP, and I choose external pll. I don't know why I always get this error when simulating with Modelsim: ** Error: (vsim-3063) ../T...
织染 FPGA/CPLD
Play STM32 HD version with confusion and zero blind spots
You will know whether it is good or not after downloading and studying it....
gaoyang9992006 stm32/stm8
Transistor information
[i=s]This post was last edited by paulhyde on 2014-9-15 09:27[/i] The information on transistors is relatively complete and can be used as a reference for selection....
zhixiongxue Electronics Design Contest

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2781  1885  2396  1878  2197  56  38  49  45  6 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号