SZ3FB430SMS datasheet, PDF - EEWORLD Datasheet

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SZ3FB430SMS: DescriptionZener Diode, 430V 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/

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SZ3FB430SMS Overview

Zener Diode, 430V V(Z), 5%, 4W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, SMS, 2 PIN

SZ3FB430SMS 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	4100 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	430 V
Maximum reverse current	1 µA
Reverse test voltage	330 V
surface mount	YES
technology	ZENER
Terminal form	WRAP AROUND
Terminal location	END
Voltage temperatureCoeff-Max	645 mV/°C
Maximum voltage tolerance	5%
Working test current	2 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.

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

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