SZ3FB20SMS datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > Discrete semiconductor> diode> SZ3FB20SMS

SZ3FB20SMS: DescriptionZener Diode, 20V V(Z), 5%, 4W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, SMS, 2 PIN; CategoryDiscrete semiconductor diode; File Size152KB，2 Pages; ManufacturerSSDI; Websitehttp://www.ssdi-power.com/

Download Datasheet Parametric View All

SZ3FB20SMS Overview

Zener Diode, 20V V(Z), 5%, 4W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, SMS, 2 PIN

SZ3FB20SMS Parametric

Parameter Name	Attribute value
Maker	SSDI
package instruction	E-LELF-R2
Contacts	2
Reach Compliance Code	compliant
ECCN code	EAR99
Configuration	SINGLE
Diode component materials	SILICON
Diode type	ZENER DIODE
Maximum dynamic impedance	8.7 Ω
JESD-30 code	E-LELF-R2
Number of components	1
Number of terminals	2
Maximum operating temperature	175 °C
Minimum operating temperature	-65 °C
Package body material	GLASS
Package shape	ELLIPTICAL
Package form	LONG FORM
polarity	UNIDIRECTIONAL
Maximum power dissipation	4 W
Certification status	Not Qualified
Nominal reference voltage	20 V
Maximum reverse current	1 µA
Reverse test voltage	15 V
surface mount	YES
technology	ZENER
Terminal form	WRAP AROUND
Terminal location	END
Voltage temperatureCoeff-Max	22 mV/°C
Maximum voltage tolerance	5%
Working test current	25 mA
Base Number Matches	1

Preview

Download Datasheet

View All

Solid State Devices, Inc.

14701 Firestone Blvd * La Mirada, Ca 90638

Phone: (562) 404-4474 * Fax: (562) 404-1773

ssdi@ssdi-power.com *

www.ssdi-power.com

SZ3GA7.5 thru SZ3GB510

and

SZ3FA7.5 thru SZ3FB510

3.0 W and 4.0 W

7.5 – 510 VOLTS

ZENER DIODES

DESIGNER’S DATA SHEET

FEATURES:

Hermetically Sealed in Glass

Axial Lead rated at 3 W

Surface Mount rated at 4W

Available Screening to TX, TXV, and Space Levels

Voltage Tolerances of 10% (A) and 5% (B) Available.

Contact factory for other Voltage Tolerances

Voltage Range from 7.5V to 510V. For Other Voltages,

Contact Factory.

Maximum Ratings

Nominal Zener Voltage

Maximum Zener Current

Forward Surge Current

(8.3 msec Pulse)

Continuous

Power

Axial

SM, SMS

Symbol

Value

Units

FSM

Top

&Tstg

θJL

θJE

7.5 - 510

400 - 6

8-0.04

3.0

4.0

-65 to +175

DIM

GLASS SLEEVE (G)

MIN.

MAX.

---

.085”

.130”

.175”

.028”

.034”

1.00”

---

FRIT GLASS (F)

MIN.

MAX.

---

.145”

---

.175”

.028”

.034”

1.00”

---

AXIAL(___)

ºC

ºC/W

DIM

ØA

Operating and Storage

Temp.

Thermal Resistance,

Junction to Lead, Axial, L=3/8

Junction to End Cap, SM, SMS

Part Number/Ordering Information

SZ3

__ __ __ __ __

│

└

Screening

│

= Not Screened

│

TX = TX Level

│

TXV = TXV

│

S = S Level (for SM, use –S)

└

│

Package Type

│

___

= Axial Leaded

│

= Surface Mount Round Tab

│

SMS

= Surface Mount Square Tab

│

└

Voltage/Family

│

7.5

thru

510

= 7.5V thru 510V

│

(See Table 1)

│

└

Voltage Tolerance

= 10% Voltage Tolerance

= 5% Voltage

GLASS SLEEVE (G)

MIN

.077”

.130”

.010”

MAX

.083”

.146”

.022”

ROUND TAB (SM)

All dimensions are prior to soldering

Device Shape

= Glass Sleeve (Cylindrical Shape)

= Frit Glass (Prolate Spheroid Shape)

SQUARE TAB (SMS)

DIM

GLASS SLEEVE

(G)

MIN.

MAX.

.090”

.100”

.175”

.215”

.022”

.028”

---

.002”

FRIT GLASS

(F)

MIN.

MAX.

.145”

.155”

.200”

.220”

.022”

.028”

---

.002”

All dimensions are prior to soldering

NOTE:

All specifications are subject to change without notification.

SCD's for these devices should be reviewed by SSDI prior to release.

DATA SHEET #: Z00004M

DOC

Recommended Resources

Design a high-quality battery charger circuit using PS1718

Switching power supply control module HK02 circuit-application circuit

Multi-terminal regulator 5G14 circuit diagram

Headphone amplifier circuit

DT980/CM4400 4 1/2 digit digital multimeter

Multipurpose signal oscillator

How to align the characters of PCB component names: I have a basic question, as the title says. I am using AD9....; 675452482 PCB Design

What kind of people do you hate the most when browsing forums?: ...; shower.xu Talking

A trip to northeastern Yunnan during the National Day holiday: How did you spend your National Day holiday? Please post and share your experiences so that we can have a look:congratulate:[b][size=3][color=#0000ff] [/color][/size][/b] [b][size=3][color=#0000ff]Hea...; eric_wang Talking

51 single chip microcomputer problem, please help me: I use a 51 MCU to read data from an external RAM and output it to P0. The output voltage of P0 is 0V and 1.3V, but not 5V. Why is this? There is no problem with the power supply of the MCU. Is the MCU...; 小百货 Embedded System

What is the maximum capacity of SDRAM that DM642 can support?: Does DM642 only support 64MB of SDRAM at most? What if I want a larger capacity? For example, 256MB\\512MB...; fuio Microcontroller MCU

PCB package naming conventions: When drawing PCB packages, if there is a relatively standardized and clear naming, we can organize and find the required packages more effectively in the subsequent work. If we can have a relatively c...; okhxyyo PCB Design

Shortcut: E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF EG EH EI EJ EK EL EM EN EO EP EQ ER ES ET EU EV EW EX EY EZ F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF FG FH FI FJ FK FL FM FN FO FP FQ FR FS FT FU FV FW FX FY FZ G0 G1 G2 G3 G4 G5 G6 G7 G8 G9 GA GB GC GD GE GF GG GH GI GJ GK GL GM GN GO GP GQ GR GS GT GU GV GW GX GZ H0 H1 H2 H3 H4 H5 H6 H7 H8 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ I1 I2 I3 I4 I5 I6 I7 IA IB IC ID IE IF IG IH II IK IL IM IN IO IP IQ IR IS IT IU IV IW IX J0 J1 J2 J6 J7 JA JB JC JD JE JF JG JH JJ JK JL JM JN JP JQ JR JS JT JV JW JX JZ K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA KB KC KD KE KF KG KH KI KJ KK KL KM KN KO KP KQ KR KS KT KU KV KW KX KY KZ

Popular Components