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WH250系列自恢復(fù)保險(xiǎn)絲
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WH250系列自恢復(fù)保險(xiǎn)絲（WHPTC）專為程控交換機(jī)、配線架設(shè)計(jì)生產(chǎn)的過保護(hù)器件，同時(shí)還可用于變壓器、安防設(shè)備、燈具、鎮(zhèn)流器、儀表、電話線路等領(lǐng)域。

WH250 系列 WH250 Product Data
 

WH250 電氣特性與產(chǎn)品尺寸WH250 product characteristics and dimensions（25℃）


Model 型號(hào) Ih It Vmaxi Imax Rmin Rmax Product Dimensions (mm)
最大產(chǎn)品尺寸
A A V A Ω Ω Style A B C D Lead

WH250-030

0.03

0.06

250

1

35

90

F2

6.0

8.0

5.1

4.6

0.5

WH250-040

0.04

0.08

250

1

27

66

F2

6.0

8.0

5.1

4.6

0.5

WH250-050

0.05

0.10

250

1

20

45

F2

6.0

8.0

5.1

4.6

0.5

WH250-060

0.06

0.12

250

3

20

45

F2

6.5

9.0

5.1

4.6

0.6

WH250-080

0.08

0.16

250

3

10

22

F2

6.5

9.0

5.1

4.6

0.5

WH250-090

0.09

0.18

250

3

5.0

20

F2

6.5

9.0

5.1

4.6

0.5

WH250-110

0.11

0.22

250

3

6.0

12.0

F1

7.0

9.5

5.1

4.6

0.6

WH250-120

0.12

0.24

250

3

6.5

10.5

F1

7.0

9.5

5.1

4.6

0.6

WH250-145

0.145

0.29

250

3

3.5

6.5

F1

7.0

9.5

5.1

4.6

0.6

WH250-180

0.18

0.54

250

10

1.35

3.0

F2

10.5

13.5

5.1

4.6

0.6

WH250-200

0.20

0.40

250

10

3.0

6.0

F2

10.5

13.5

5.1

4.6

0.6

WH250-400

0.40

0.80

250

10

1.35

3.0

F1

11.2

14.2

5.1

4.6

0.8

WH250-600

0.60

1.20

250

10

1.0

2.0

F1

12.6

15.6

5.1

4.6

0.8

WH250-800

0.80

1.60

250

10

0.4

1.0

F1

15.0

19.5

5.1

4.6

0.8

WH250-1000

1.00

2.00

250

10

0.4

0.8

F2

21.1

23.6

10.2

4.6

0.8

WH250-1500

1.50

3.00

250

10

0.3

0.6

F1

21.0

27.5

10.2

4.6

0.8

WH250-2000

2.00

4.00

250

10

0.2

0.4

F1

26.2

32.8

10.2

4.6

0.8


符號(hào)定義 Definition 

 

符號(hào)Sign 說明 Definition
Ih WHPTC在25℃環(huán)境溫度下的最大 工作電流 Hold current-maximum current at which the device will not trip at 25℃
It WHPTC在25℃環(huán)境溫度下啟動(dòng)保護(hù)的最小電流 Trip current-minimum current at which the device will always trip at 25℃
Vmax WHPTC的最大工作電壓 Maximum voltage at which the device will not trip
Vmaxi WHPTC在阻斷狀態(tài)下所承受的最大電壓 Maximum voltage device can withstand without damage at it rated current
Imax WHPTC能承受的最大電流 Maximum fault current device can withstand without damage at rated voltage
Rmin WHPTC工作前的初始最小阻值 Minimum device resistance at 25℃ prior to tripping
Rmax WHPTC工作前的初始最大阻值 Maximum device resistance at 25℃ prior to tripping
Figure 圖示 The Figure of WHPTC
Lead 導(dǎo)線尺寸 Lead diameter

 

環(huán)境溫度及電流值折減比率表

Discount rate of ambient temperature and current

 

WH Series -20℃ 0℃ 25℃ 30℃ 40℃ 50℃ 60℃ 70℃ 85℃
WH6 130% 115% 100% 91% 83% 77% 68% 61% 52%
WH16 132% 120% 100% 96% 88% 80% 71% 61% 47%
WH30 130% 115% 100% 91% 83% 77% 68% 61% 52%
WH60 136% 119% 100% 90% 81% 72% 63% 54% 40%
WH130 136% 119% 100% 92% 81% 72% 63% 54% 40%
WH250 132% 117% 100% 91% 85% 77% 68% 61% 48%
WH600 138% 119% 100% 92% 83% 73% 64% 55% 42%
 

WH250 系列25℃時(shí)典型動(dòng)作時(shí)間曲線 WH250 Typical Time to Trip at 25℃

A:WH250-080
B:WH250-090
C:WH250-110
D:WH250-120
E:WH250-145
F:WH250-180
G:WH250-200
H:WH250-400

 
以上產(chǎn)品資料內(nèi)容如有變更將不另行通知，敬請(qǐng)諒解。不詳之處，請(qǐng)來電咨詢，謝謝！

以上WH250系列自恢復(fù)保險(xiǎn)絲產(chǎn)品參數(shù)僅供參考，實(shí)際參數(shù)以當(dāng)時(shí)產(chǎn)品規(guī)格書為準(zhǔn)

The product information will be updated without notice. If there is any problem, please call us, thanks!

  • 產(chǎn)品中心
  • 自恢復(fù)保險(xiǎn)絲領(lǐng)域
產(chǎn)品大圖
WH250系列自恢復(fù)保險(xiǎn)絲
產(chǎn)品簡(jiǎn)介
WH250系列自恢復(fù)保險(xiǎn)絲（WHPTC）專為程控交換機(jī)、配線架設(shè)計(jì)生產(chǎn)的過保護(hù)器件，同時(shí)還可用于變壓器、安防設(shè)備、燈具、鎮(zhèn)流器、儀表、電話線路等領(lǐng)域。
產(chǎn)品編號(hào)：WH250 所屬類別：插件保險(xiǎn)絲PTC
瀏覽次數(shù)：次訂購(gòu)熱線：0755-29503750
標(biāo)簽 自恢復(fù)保險(xiǎn)絲 插件保險(xiǎn)絲 PTC
 

WH250 系列 WH250 Product Data
 

WH250 電氣特性與產(chǎn)品尺寸WH250 product characteristics and dimensions（25℃）


Model 型號(hào) Ih It Vmaxi Imax Rmin Rmax Product Dimensions (mm)
最大產(chǎn)品尺寸
A A V A Ω Ω Style A B C D Lead

WH250-030

0.03

0.06

250

1

35

90

F2

6.0

8.0

5.1

4.6

0.5

WH250-040

0.04

0.08

250

1

27

66

F2

6.0

8.0

5.1

4.6

0.5

WH250-050

0.05

0.10

250

1

20

45

F2

6.0

8.0

5.1

4.6

0.5

WH250-060

0.06

0.12

250

3

20

45

F2

6.5

9.0

5.1

4.6

0.6

WH250-080

0.08

0.16

250

3

10

22

F2

6.5

9.0

5.1

4.6

0.5

WH250-090

0.09

0.18

250

3

5.0

20

F2

6.5

9.0

5.1

4.6

0.5

WH250-110

0.11

0.22

250

3

6.0

12.0

F1

7.0

9.5

5.1

4.6

0.6

WH250-120

0.12

0.24

250

3

6.5

10.5

F1

7.0

9.5

5.1

4.6

0.6

WH250-145

0.145

0.29

250

3

3.5

6.5

F1

7.0

9.5

5.1

4.6

0.6

WH250-180

0.18

0.54

250

10

1.35

3.0

F2

10.5

13.5

5.1

4.6

0.6

WH250-200

0.20

0.40

250

10

3.0

6.0

F2

10.5

13.5

5.1

4.6

0.6

WH250-400

0.40

0.80

250

10

1.35

3.0

F1

11.2

14.2

5.1

4.6

0.8

WH250-600

0.60

1.20

250

10

1.0

2.0

F1

12.6

15.6

5.1

4.6

0.8

WH250-800

0.80

1.60

250

10

0.4

1.0

F1

15.0

19.5

5.1

4.6

0.8

WH250-1000

1.00

2.00

250

10

0.4

0.8

F2

21.1

23.6

10.2

4.6

0.8

WH250-1500

1.50

3.00

250

10

0.3

0.6

F1

21.0

27.5

10.2

4.6

0.8

WH250-2000

2.00

4.00

250

10

0.2

0.4

F1

26.2

32.8

10.2

4.6

0.8


符號(hào)定義 Definition 

 

符號(hào)Sign 說明 Definition
Ih WHPTC在25℃環(huán)境溫度下的最大 工作電流 Hold current-maximum current at which the device will not trip at 25℃
It WHPTC在25℃環(huán)境溫度下啟動(dòng)保護(hù)的最小電流 Trip current-minimum current at which the device will always trip at 25℃
Vmax WHPTC的最大工作電壓 Maximum voltage at which the device will not trip
Vmaxi WHPTC在阻斷狀態(tài)下所承受的最大電壓 Maximum voltage device can withstand without damage at it rated current
Imax WHPTC能承受的最大電流 Maximum fault current device can withstand without damage at rated voltage
Rmin WHPTC工作前的初始最小阻值 Minimum device resistance at 25℃ prior to tripping
Rmax WHPTC工作前的初始最大阻值 Maximum device resistance at 25℃ prior to tripping
Figure 圖示 The Figure of WHPTC
Lead 導(dǎo)線尺寸 Lead diameter

 

環(huán)境溫度及電流值折減比率表

Discount rate of ambient temperature and current

 

WH Series -20℃ 0℃ 25℃ 30℃ 40℃ 50℃ 60℃ 70℃ 85℃
WH6 130% 115% 100% 91% 83% 77% 68% 61% 52%
WH16 132% 120% 100% 96% 88% 80% 71% 61% 47%
WH30 130% 115% 100% 91% 83% 77% 68% 61% 52%
WH60 136% 119% 100% 90% 81% 72% 63% 54% 40%
WH130 136% 119% 100% 92% 81% 72% 63% 54% 40%
WH250 132% 117% 100% 91% 85% 77% 68% 61% 48%
WH600 138% 119% 100% 92% 83% 73% 64% 55% 42%
 

WH250 系列25℃時(shí)典型動(dòng)作時(shí)間曲線 WH250 Typical Time to Trip at 25℃

A:WH250-080
B:WH250-090
C:WH250-110
D:WH250-120
E:WH250-145
F:WH250-180
G:WH250-200
H:WH250-400

 
以上產(chǎn)品資料內(nèi)容如有變更將不另行通知，敬請(qǐng)諒解。不詳之處，請(qǐng)來電咨詢，謝謝！

以上WH250系列自恢復(fù)保險(xiǎn)絲產(chǎn)品參數(shù)僅供參考，實(shí)際參數(shù)以當(dāng)時(shí)產(chǎn)品規(guī)格書為準(zhǔn)

The product information will be updated without notice. If there is any problem, please call us, thanks!

符號(hào)定義 Definition 

 

符號(hào)Sign

說明

Definition

Ih

WHPTC在25℃環(huán)境溫度下的最大 工作電流

Hold current-maximum current at which the device will not trip at 25℃

It

WHPTC在25℃環(huán)境溫度下啟動(dòng)保護(hù)的最小電流

Trip current-minimum current at which the device will always trip at 25℃

Vmax

WHPTC的最大工作電壓

Maximum voltage at which the device will not trip

Vmaxi

WHPTC在阻斷狀態(tài)下所承受的最大電壓

Maximum voltage device can withstand without damage at it rated current

Imax

WHPTC能承受的最大電流

Maximum fault current device can withstand without damage at rated voltage

Rmin

WHPTC工作前的初始最小阻值

Minimum device resistance at 25℃ prior to tripping

Rmax

WHPTC工作前的初始最大阻值

Maximum device resistance at 25℃ prior to tripping

Figure

圖示

The Figure of WHPTC

Lead

導(dǎo)線尺寸

Lead diameter

 

環(huán)境溫度及電流值折減比率表

Discount rate of ambient temperature and current

 

WH Series

-20℃

0℃

25℃

30℃

40℃

50℃

60℃

70℃

85℃

WH6

130%

115%

100%

91%

83%

77%

68%

61%

52%

WH16

132%

120%

100%

96%

88%

80%

71%

61%

47%

WH30

130%

115%

100%

91%

83%

77%

68%

61%

52%

WH60

136%

119%

100%

90%

81%

72%

63%

54%

40%

WH130

136%

119%

100%

92%

81%

72%

63%

54%

40%

WH250

132%

117%

100%

91%

85%

77%

68%

61%

48%

WH600

138%

119%

100%

92%

83%

73%

64%

55%

42%