SZ3FB18SMTX datasheet, PDF - EEWORLD Datasheet

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SZ3FB18SMTX: DescriptionZener Diode, 18V V(Z), 5%, Silicon, Unidirectional, HERMETIC SEALED, GLASS PACKAGE-2; CategoryDiscrete semiconductor diode; File Size121KB，2 Pages; ManufacturerSSDI; Websitehttp://www.ssdi-power.com/

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SZ3FB18SMTX Overview

Zener Diode, 18V V(Z), 5%, Silicon, Unidirectional, HERMETIC SEALED, GLASS PACKAGE-2

SZ3FB18SMTX Parametric

Parameter Name	Attribute value
Maker	SSDI
package instruction	O-LELF-R2
Contacts	2
Reach Compliance Code	compliant
ECCN code	EAR99
Shell connection	ISOLATED
Configuration	SINGLE
Diode component materials	SILICON
Diode type	ZENER DIODE
JESD-30 code	O-LELF-R2
Number of components	1
Number of terminals	2
Package body material	GLASS
Package shape	ROUND
Package form	LONG FORM
polarity	UNIDIRECTIONAL
Certification status	Not Qualified
Guideline	MIL-19500
Nominal reference voltage	18 V
surface mount	YES
technology	ZENER
Terminal form	WRAP AROUND
Terminal location	END
Maximum voltage tolerance	5%
Working test current	25 mA

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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.

DIM

Maximum Ratings

Nominal Zener Voltage

Maximum Zener Current

Forward Surge Current

(8.3 msec Pulse)

Continuous

Power

Axial

SM, SMS

Symbol

Value

Units

GLASS SLEEVE (G)

MIN.

MAX.

---

.085”

.130”

.170”

.028”

.034”

1.00”

---

FRIT GLASS (F)

MIN.

MAX.

---

.145”

---

.175”

.028”

.034”

1.00”

---

FSM

Top

&Tstg

θJL

θJE

θJA

7.5 - 510

400 - 6

8-0.04

3.0

4.0

-65 to +175

ºC

ºC/W

AXIAL(___)

ØA

Operating and Storage

Temp.

Thermal Resistance,

Junction to Lead, Axial, L=3/8

Junction to End Cap, SM, SMS

Junction to Ambient

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

DIM

GLASS SLEEVE (G)

MIN

.077”

.130”

.010”

MAX

.083”

.146”

.022”

ROUND TAB (SM)

All dimensions are prior to soldering

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”

Device Shape

= Glass Sleeve (Cylindrical Shape)

= Frit Glass (Prolate Spheroid Shape)

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 #: Z00004L

DOC

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