Datasheet > MT3A-1233SI

MT3A-1233SI

更新时间： 2022-12-29 21:02:10

品牌	Logo	应用领域
VOLGEN		/
页数	文件大小	规格书
2页	192K
描述
All specifications are typical at nominal input, full load and 25ÂºC otherwise noted

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MT3A-1233SI 数据手册

MT3A- series

T E C H N I C A L S P E C I F I C A T I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted

OUTPUT SPECIFICATIONS

INPUT SPECIFICATIONS

5V nominal input

4.5 – 6VDC

9 – 18VDC

18 – 36VDC

36 – 75VDC

Output power

3 Watts, max.

± 1%

12V nominal input

24V nominal input

48V nominal input

Input voltage range

Input filter

Voltage accuracy

Minimum load (Note 5)

Line regulation

Full load and nominal Vin

See table

Pi type

LL to HL at Full Load

Min Load to Full Load

± 0.2%

5V input

15VDC

36VDC

50VDC

100VDC

Single 3.3Vout ± 0.3%

Input surge voltage

100mS max

12V input

24V input

48V input

Load regulation

Others

± 0.2%

± 2%

Dual

Cross regulation (Dual) Asymmetrical load 25% / 100% FL

± 5%

Input reflected ripple current Nominal Vin and full load

Nominal Vin and

120mAp-p

Ripple and noise

20MHz bandwidth

See table

Start up time

Power up

30mS, typ.

constant resistive load

±0.02% / ºC, max.

500µS

Temperature coefficient

ENVIRONMENTAL SPECIFICATIONS

Operating ambient temperature

Storage temperature range

Maximum case temperature

Thermal shock

Transient response recovery time 25% load step change

-25ºC ~ +85ºC (with derating)

-40ºC ~ +125ºC

100ºC

Over load protection

% of FL at nominal input

180%, typ.

Short circuit protection

Continuous, automatics recovery

GENERAL SPECIFICATIONS

Efficiency

MIL-STD-810F

5% to 95% RH

See table

Vibration

Isolation voltage

Input

to Output

500VDC ,min

Relative humidity

Input (Output)to case

Isolation resistance

Isolation capacitance

Switching frequency

10⁹ohms, min.

300pF, max.

EMC CHARACTERISTICS

EMI

EN55022

Class A

100KHz, min.

Design meet safety standard

Case material

IEC60950-1,UL60950-1,EN60950-1

Nickel-coated copper

Base material

Non-conductive black plastic

Epoxy (UL94-V0)

Potting material

BELLCORE TR-NWT-000332

MIL-HDBK-217F

3.706 x 10⁶hrs

MTBF (Note 1)

3.018 x 10⁶hrs

Note

1. BELLCORE TR-NWT-000332. Case 1: 50% Stress, Temperature at 40ºC.

MIL-HDBK-217F Notice2 @Ta=25 ºC, Full load(Ground, Benign, controlled environment).

2. Maximum value at nominal input voltage and full load.

3. Typical value at nominal input voltage and full load.

4. Test by minimum Vin and constant resistive load.

5. The output requires a minimum loading on the output to maintain specified regulation. Operation under no-load condition will not

damage these devices, however they may not meet all listed specification.

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