SMAJ50A datasheet, PDF - EEWORLD Datasheet

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SMAJ50A: DescriptionTrans Voltage Suppressor Diode, 400W, 50V V(RWM), Unidirectional, 1 Element, Silicon, SMA, 2 PIN; CategoryDiscrete semiconductor diode; File Size769KB，7 Pages; ManufacturerGalaxy Microelectronics

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SMAJ50A Overview

Trans Voltage Suppressor Diode, 400W, 50V V(RWM), Unidirectional, 1 Element, Silicon, SMA, 2 PIN

SMAJ50A Parametric

Parameter Name	Attribute value
Maker	Galaxy Microelectronics
package instruction	SMA, 2 PIN
Reach Compliance Code	unknown
Other features	EXCELLENT CLAMPING CAPABILITY, PRSM-MIN
Maximum breakdown voltage	61.3 V
Minimum breakdown voltage	55.5 V
Configuration	SINGLE
Diode component materials	SILICON
Diode type	TRANS VOLTAGE SUPPRESSOR DIODE
JESD-30 code	R-PDSO-C2
Maximum non-repetitive peak reverse power dissipation	400 W
Number of components	1
Number of terminals	2
Maximum operating temperature	150 °C
Minimum operating temperature	-55 °C
Package body material	PLASTIC/EPOXY
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
polarity	UNIDIRECTIONAL
Maximum repetitive peak reverse voltage	50 V
surface mount	YES
technology	AVALANCHE
Terminal form	C BEND
Terminal location	DUAL
category
Condition	10×1000us
PPK (W)	400
VRWM (V) max.	50
VBR (V) min.	55.5
VBR (V) max.	61.3
IR (uA) max.	1
VC (V) max.	81
Condition1_IPP (A)	4.9
C (pF) max.	-
AEC Qualified	-
Maximum operating temperature	150
Minimum operating temperature	-55
MSL level	-
Is it lead-free?	Yes
Comply with Reach	Yes
RoHS compliant	Yes
ECCN code	EAR99
Package Outlines	SMA

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Production specification

Transient Voltage Suppressor

Features



Optimized for LAN protection applications

Low profile package with built-in strain relief

for surface mounted applications



SMAJ5.0--SMAJ440CA

Low incremental surge resistance, excellent clamping capability

400W peak pulse power capability with a 10/1000¦Ìs wave

form, repetition rate (duty cycle): 0.01% (300W above 78V)

Very fast response time

High temperature soldering guaranteed: 250°C / 10 seconds at terminals

Mechanical Data



Case: SMA molded plastic

Molding compound, UL flammability classification rating 94V-0

Terminals: Solder plated, solderable per MIL- STD-202,Method 208

Polarity: Color band denotes cathode end

For bi-directional devices, use suffix C or CA (e.g. SMAJ10C, SMAJ10CA). Electrical

characteristics apply in both directions.

Devices for Bidirectional Applications

Maximum Ratings

(@T

= 25°C unless otherwise specified)

Parameter

Peak power dissipation with a 10/1000μs waveform

(NOTE 1,2, FIG.1)

Peak pulse current with a 10/1000μs waveform (NOTE1)

Typical thermal resistance, junction to ambient (NOTE 3)

Peak forward surge current, 8.3ms single half sine-wave

uni-directional only (NOTE 2)

Typical thermal resistance, junction to

ambient (NOTE 3)

Symbol

PPM

θ JA

FSM

θJL

, T

STG

Value

Minimum 400

See next table

120

40.0

-55---+150

Units

℃/W

℃

Operating junction and storage temperature range

NOTES: 1.Non-repetitive current pules, per Fig. 3 and derate above TA=25 per Fig. 2. Rating is 300W

above 78V.

2. Mounted on 0.2 x 0.2" (5.0 x 5.0mm) copper pads to each terminal.

3. Mounted on minimum recommended pad layout.

SMA601AA

Rev.B

www.gmesemi.com

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