典型性能Typical performance

◆ 寬范圍輸入Wide Input voltage range (2:1 or 4:1)

◆ 轉換效率（典型85%）Typical Efficiency 85%

◆開關頻率Switching frequency：300KHz

◆      過流,短路保護,自動恢復

Over current/Short circuit protectiON, Self-furbish

◆ 輸入與輸出高隔離Input-output isolate

◆ PCB板上直插式安裝Board in-line type installs

◆ 金屬外殼，輸出波紋低 Metal case, Low Output Ripple

技術參數                   測試條件：如無特殊指定，所有參數測試均在標稱輸入電壓、純阻性額定負載及25℃室溫環境下測得。

Technology parameter  Test condition: General Nominal Line, Tc=25 ℃，Rated resistant load unless other wise specified.

輸入特性Input

Min(v)

Nom(v)

Max(v)

Notes

輸入電壓Vdc Input voltage

9

12

18

2:1

18

24

36

2:1

36

48

72

2:1

72

110

144

2:1

遙控端(低電平遙控)

Remote ON/OFF(Low level remote)

ON

高電平或懸空工作 Hight level or vacant-Turn on

3.5Vdc ~ +Vin

OFF

低電平或接地關斷 Low level or connect ground-Turn off

≤0.3Vdc

輸入欠壓保護

Input undervoltage protection

低于低端輸入電壓，電源關斷輸出，自動恢復 Lower than the low-input voltage protection ，Self-furbish

輸出特性Output

輸出電壓Voltage accuracy

Vo1

±1.0%

源效應Line regulation

標稱負載，全電壓范圍

Nominal Load, full voltage range

Vo1

±0.2%

負載效應Load regulation

20% ~ 100%額定負載

Vo1

±0.5%

紋波及噪聲Ripple and noise

20MHz BM 滿載(Full Load) Vo≤5.0V, ≤50mVp-p; Vo≥48V, ≤180mVp-p; 

Other, ≤100mVp-p

動態響應 Dynamic response

25%的標稱負載階躍

25% Nominal load step change

△Vo1/△t

±4.0/500μ s%

輸出電壓調節 Voltage adjust

標稱輸出電壓 Nominal output

TRIM

±10% 可調 Adjustable

啟動延遲時間Turn-on delay time

典型值 Typical value

≤200mS

一般特性General

轉換效率Efficiency

標稱電壓輸入，滿載

Nominal input, Full load

Vo≤5.0V,80%典型Typical

Vo>5.0V，85%典型Typical

開關頻率Switching frequency

300KHz 典型 Typical

MAX 330KHz

工作溫度Operating temperature

自由空氣對流 Free air

工業級 Industrial Level

-25℃ ~ +55℃

**級 Military Level

-40℃ ~ +85℃

儲存溫度Storage temperature

工業級 Industrial Level

-40℃ ~ +105℃

**級 Military Level

-55℃ ~ +120℃

殼溫Max case temperature

工業級 Industrial Level

+100℃

**級 Military Level

+110℃

相對濕度Relative humidity

10%~90%

外殼材料case material

金屬 Meta case

隔離電壓Isolation Voltage

輸入與輸出 Input-output 1500 Vdc ≤ 0.5mA/1min；

輸入與外殼Input-case 500Vdc ≤ 0.5mA / 1min

小無故障間隔時間(MTBF)

2X10⁵Hrs

典型產品列表Typical product tabulates

型號

TYPE

輸入電壓范圍

Input voltage range

輸出電壓/電流（Output voltage / current）

VO1

VO2

VO3

V

mA

V

mA

V

mA

WD30-□S05K1

12 V（9~18V）

24V（18~36V）

48V（36~72V）

110V（72~144V）

5V

6000mA

WD30-□S12K1

12V

2500mA

WD30-□S15K1

15V

2000mA

WD30-□S24K1

24V

1250mA

WD40-□S05K1

5V

8000 mA

WD40-□S12K1

12V

3300 mA

WD40-□S15K1

15V

2670 mA

WD40-□S24K1

24V

1660 mA

WD50-□S05K1

5V

10000 mA

WD50-□S12K1

12V

4200 mA

WD50-□S15K1

15V

3300 mA

WD50-□S24K1

24V

2100 mA

注：□ 代表輸入電壓標稱值，因篇幅有限，以上只是部分產品列表，若需列表以外產品，請與本公司銷售部聯系。

□ Shows the nominal value of input voltage, due to space limitations ,the above list is only for some products, If other than a list of products, please contact the Company’s sales department.

封裝尺寸圖Mechanical Data

封裝尺寸Mechanical Data

封裝代號

L x W x H

K1

81.50 × 55.50 × 15.00mm

3.21 × 2.19 × 0.60inch

*注意：電源模塊的各管腳定義如與選型手冊不符，應以實物標簽上的標注為準。

*Note：Thepowermodules such as the definition of the pin does not match with the hand book, please refer to the actual item.