L816PW Просмотр технического описания (PDF) - Superworld Electronics

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Компоненты Описание

производитель

L816PW

HIGH CURRENT MOLDED POWER INDUCTORS

Superworld Electronics 

HIGH CURRENT MOLDED POWER INDUCTORS L816PW SERIES

10. RELIABILITY AND TEST CONDITION :

ITEM

PERFORMANCE

Electrical Characteristics Test

Inductance

Refer to standard electrical characteristics list

DCR

Heat Rated Current (Irms)

Saturation Current (Isat)

Mechanical Performance Test

Solderability Test

More than 90% of the terminal electrode

should be covered with solder.

Solder Heat Resistance

1. Appearance : No significant abnormality

2. Inductance change : Within ±20%

Reliability Test

High Temperature

Life Test

Low Temperature

Life Test

Thermal Shock

1. Appearance : No damage

2. Inductance : Within ±20% of initial value.

No disconnection or short circuit.

Humidity Resistance

1. Appearance : No damage

2. Inductance : Within ±20% of initial value.

No disconnection or short circuit.

TEST CONDITION

HP4284A, CH11025, CH3302, CH1320, CH1320S

LCR meter.

CH16502, Agilent33420A Micro-Ohm Meter.

Irms(A) will cause the coil temperature rise

approximately ǻT=40°C without core loss

1. Applied the allowed DC current

2. Temperature measured by digital surface thermometer

Isat(A) will cause Lo to drop approximately 20%

Preheat : 150°C, 60sec.

Solder : Sn99.95-Cu0.05

Solder Temperature : 230±5°C

Flux for lead free : rosin

Dip Time : 4±1sec.

Preheating Dipping Natural

230°C

cooling

150°C

60

seconds

4±1

seconds

Preheat : 150°C, 60sec.

Solder : Sn99.95-Cu0.05

Solder Temperature : 260±5°C

Flux for lead free : rosin

Dip Time : 10±0.5sec.

Preheating Dipping Natural

260°C

cooling

150°C

60

seconds

10±0.5

seconds

Temperature : 125±5°C

Time : 500±12 hours

Measure at room temperature after placing for 2 to 3 hrs.

Temperature : -55±5°C

Time : 500±12 hours

Measure at room temperature after placing for 2 to 3 hrs.

Conditions of 1 cycle.

Step

1

2

3

4

Temperature (°C)

-55±3

Room Temperature

+125±3

Room Temperature

Times (min.)

30±3

Within 3

30±3

Within 3

Total : 5 cycles

Measure at room temperature after placing for 2 to 3 hrs.

Temperature : 40±5°C

Humidity : 90% to 95%

Applied Current : Rated Curent

Time : 500±12 hours

Measure at room temperature after placing for 2 to 3 hrs.

NOTE : Specifications subject to change without notice. Please check our website for latest information.

15.01.2008

SUPERWORLD ELECTRONICS (S) PTE LTD

PG. 6

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