EEWORLDEEWORLDEEWORLD

Part Number

Search

SMZ257F

Description
SURFACE MOUNT SILICON ZENER DIODES
File Size110KB,2 Pages
ManufacturerEIC [EIC discrete Semiconductors]
Download Datasheet View All

SMZ257F Overview

SURFACE MOUNT SILICON ZENER DIODES

TH97/10561QM
TW00/17276EM
IATF 0060636
SGS TH07/1033
SMZ25 Series
V
Z
: 3.0 - 200 Volts
P
D
: 1.3 Watts
*
*
*
*
*
Complete Voltage Range 3.0 to 200 Volts
High peak reverse power dissipation
High reliability
Low leakage current
Pb Free / RoHS Compliant
SURFACE MOUNT SILICON
ZENER DIODES
SOD-123FL
2.5(0.098)
2.9(0.114)
1.55(0.061)
1.95(0.077)
0.6(0.024)
1.0(0.039)
0.05(0.002)
0.25(0.010)
0.5(0.020)
1.1(0.043)
max0.1(0.004)
3.5(0.138)
3.9(0.154)
FEATURES :
MECHANICAL DATA :
* Case: JEDEC SOD-123FL, molded plastic
over passivated chip
* Terminals: Solder Plated, solderable per
method 208 guaranteed
* Polarity: Color band denotes cathode end
* Mounting position : Any
* Weight: 0.02 gram (Approximate)
0.8(0.031)
1.2(0.047)
Dimensions in millimeters
MAXIMUM RATINGS
Rating at 25
°
C ambient temperature unless otherwise specified.
Rating
DC Power Dissipation at T
L
= 50
°C
(Note1)
Maximum Forward Voltage at I
F
= 200 mA
Junction Temperature Range
Storage Temperature Range
Symbol
P
D
V
F
T
J
Ts
Value
1.3
1.2
- 55 to + 150
- 55 to + 150
Unit
Watts
Volts
°C
°C
Note :
(1) T
L
= Lead temperature at 5.0 mm
2
( 0.013 mm thick ) copper land areas.
Fig. 1 POWER TEMPERATURE DERATING CURVE
P
D
, MAXIMUM DISSIPATION
(WATTS)
1.5
1.2
0.9
0.6
0.3
5.0 mm
2
( 0.013 mm thick )
copper land areas.
0
25
50
75
100
125
150
175
T
L,
LEAD TEMPERATURE (
°
C)
Page 1 of 2
Rev. 01 : January 12, 2009
msp430 1602 display
[color=Red][color=Red]#include "msp430g2553.h"void delay(int i) {unsigned int a,b; for(a=i;a>0;a--)for(b=1111;b>0;b--);} void busy() {unsigned char BF;P2OUT |=BIT1;P2OUT &=~BIT2;P2OUT &=~BIT0;BF=(P1IN...
ww_1 Microcontroller MCU
STM32 trigger interrupt debounce problem
I just started to learn 32 and I am writing a program for drip control. In the last process, I found that the interrupt will be triggered many times in a short period of time. I want to add a debounce...
青竹之初 stm32/stm8
Driving external RF front end via BlueNRG-LP
The BlueNRG-LP is an ultra-low-power Bluetooth low energy SoC device that can reach +8 dBm output power at the antenna connector. However, the maximum output power allowed by the Bluetooth standard is...
littleshrimp ST - Low Power RF
National Undergraduate Electronic Design Competition…First Prize Works (3)
[i=s]This post was last edited by paulhyde on 2014-9-15 09:06[/i] [size=5]RF signal source, semiconductor thermostat design, multi-channel temperature inspection instrument, human heart rate detection...
lk972105 Electronics Design Contest
About ADC automatic calibration
When we use ADC,we usually calibrate it when we first turn it on.I would like to askif the MCU temperature changes during operation and the internal temperature of the MCU rises or falls by a few degr...
wuh2003 stm32/stm8
stm8 timer 2 channel cannot adjust pwm waveform
void TIM2_init() { TIM2->PSCR = 0; // Initialize the clock divider to 1, that is, the clock frequency of the counter is Fmaster=4MHZ TIM2->CCMR2 = TIM2->CCMR2 | 0x70; // Output mode PWM2 // Channel 2 ...
l217914 stm32/stm8

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 646  2101  2510  1995  583  13  43  51  41  12 
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