SMD1812系列貼片保險絲
 免費樣品申請
SMD1812貼片保險絲:貼片型、無鉛、卷盤式包裝自恢復保險絲,應用于高密度線路板,工作電流:0 1-3 0A 工作電壓:6-60V 工作溫度:-40~85℃。

WHPTC(SMD表面貼裝型)自復位過流保護器 SMD1812系列(SMD1812 Series)

產品電氣特性參數 Performance specification (25℃)
Model 型號 Vmax Imax Ih It Pd Time to trip Resistance
V A A A W Current(A) Time(s) Rmin(Ω) R1max(Ω)
WH1812-010 60.0 10 0.10 0.30 0.8 0.5 1.50 2.000 15.000
WH1812-014 60.0 10 0.14 0.34 0.8 1.5 0.15 1.000 7.000
WH1812-020 30.0 40 0.20 0.40 0.8 8.0 0.02 0.800 5.000
WH1812-030 30.0 40 0.30 0.60 0.8 8.0 0.10 0.400 3.500
WH1812-050 16.0 40 0.50 1.00 0.8 8.0 0.15 0.150 1.200
WH1812-050/24V 24.0 40 0.50 1.00 0.8 8.0 0.15 0.150 1.200
WH1812-075 16.0 40 0.75 1.50 1.0 8.0 0.20 0.100 0.500
WH1812-110 8.0 40 1.10 2.20 1.0 8.0 0.30 0.060 0.260
WH1812-110/16V 16.0 40 1.10 2.20 1.0 8.0 0.30 0.070 0.270
WH1812-125 16.0 40 1.25 2.50 0.8 8.0 0.40 0.050 0.220
WH1812-150 12.0 40 1.50 3.00 1.0 8.0 0.50 0.040 0.170
WH1812-160 12.0 40 1.60 3.20 1.0 8.0 0.05 0.040 0.160
WH1812-200 12.0 40 2.00 4.00 1.0 8.0 2.00 0.030 0.110
WH1812-260 8.0 40 2.60 5.00 1.2 8.0 2.50 0.015 0.060
WH1812-300 8.0 40 3.00 5.00 1.2 8.0 4.00 0.010 0.050
產品尺寸參數 Dimensions (mm)
Model 型號 A B C D E Marking
標識
Min Max Min Max Min Max Min Min
WH1812-010 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH010
WH1812-014 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH014
WH1812-020 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH020
WH1812-030 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH030
WH1812-050 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH050
WH1812-050/24V 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH050
WH1812-075 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH075
WH1812-110 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH110
WH1812-110/16V 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH110
WH1812-125 4.37 4.73 3.07 3.41 0.30 0.90 0.30 0.25 WH125
WH1812-150 4.37 4.73 3.07 3.41 0.30 0.90 0.30 0.25 WH150
WH1812-160 4.37 4.73 3.07 3.41 0.30 0.90 0.30 0.25 WH160
WH1812-200 4.37 4.73 3.07 3.41 0.30 1.30 0.30 0.25 WH200
WH1812-260 4.37 4.73 3.07 3.41 0.50 1.60 0.30 0.25 WH260
WH1812-300 4.37 4.73 3.07 3.41 0.80 1.60 0.30 0.25 WH300
SMD1812系列產品電流折減與環境溫度和25°C動作時間曲線圖

 符號定義 Definition

符號 Sign 說明 Definition

Vmax

WHSMD在阻斷狀態下所承受的最大電壓

Maximum voltage device can withstand without damage at it rated current

Imax

WHSMD能承受的最大電流

Maximum fault current device can withstand without damage at rated voltage

Ih

WHSMD在25℃靜止空氣的的最大工作電流

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

It

WHSMD在25℃靜止空氣中啟動保護的最小電流

Trip current-minimum current at which the device will always trip at still air

Pd

WHSMD在25℃靜止空氣中動作時消耗的功率

Power dissipation when device is in the tripped state at 25℃ still air environment at rated voltage

Rmin

WHSMD在工作前的初始最小阻值

Minimum device resistance at 25℃ prior to tripping

R1max

WHSMD回流焊后在25℃靜止空氣中冷卻1小時后的最大電阻值

Maximum resistance of device at 25℃ measured one hour post reflow


測試項目 Test
 
測試項目 測試方法條件 電阻變化
Test Conditions Resistance change
高溫老化 85℃,1000小時 典型±10%
Passive aging +85℃,1000hrs ±10% typical
濕熱老化 85℃,相對濕度85%,168小時 典型±10%
Humidity aging +85℃,85%R.H.,168hrs ±10% typical
熱沖擊 -40℃到85℃,20次 典型±33%
Thermal shock +85℃ to -40℃,20 times ±33% typical
耐溶劑性能 MIL-STD-202,方法215 無變化
Resistance to solvent MIL-STD-202,Method 215 No change
抗震性 MIL-STD-202,方法201 無變化
Vibration MIL-STD-202,Method 201 No change

工作溫度范圍:-40℃~+85℃

Ambient operating conditions: -40℃ to ~+85℃

產品保護狀態下表面最高溫度為125℃

Maximum surface temperature of the device in the tripped state is 125℃

  EIA標準載帶尺寸圖和標準載盆樣圖
載盤參數 Tape and Reel Specifications (mm)
 
WHSMD 2920Series 1812Series 1210Series 1206Series 0805Series
Sign EIA 481-1
W 16.0±0.3 12.0±0.3 8.0±0.2 8.15±0.2 8.0±0.2
P0 4.0±0.10 4.0±0.10 4.0±0.10 4.0±0.10 4.0±0.10
P1 8.0±0.10 8.0±0.10 4.0±0.10 4.0±0.10 4.0±0.10
P2 2.0±0.05 2.0±0.05 2.0±0.05 2.0±0.05 2.0±0.05
A0 5.74±0.10 3.55±0.10 2.82±0.10 1.95±0.10 1.45±0.10
B0 8.02±0.10 5.10±0.15 3.46±0.10 3.45±0.10 2.30±0.10
D0 1.55±0.05 1.55±0.05 1.55±0.05 1.55±0.05 1.60±0.05
F 7.5±0.10 5.5±0.05 3.5±0.05 3.5±0.05 3.5±0.05
E1 1.75±0.10 1.75±0.10 1.75±0.10 1.75±0.10 1.75±0.10
T 0.22±0.05 0.22±0.05 0.22±0.05 0.22±0.05 0.22±0.05
K0 0.87±0.10 0.87±0.10 0.87±0.10 0.87±0.10 0.91±0.10
1.02±0.10 1.04±0.10 1.02±0.10 1.02±0.10 1.30±0.10
1.50±0.10 1.50±0.10 1.50±0.10 1.50±0.10  
Amax 178 178 178 178 178
Nmin 50 50 50 50 50
W2 16.5±1.0 13.4±1.0 9.0±0.5 9.0±0.5 9.0±0.5
W1max 22.4 19.4 13.1 13.1 13.1

包裝數量 Packing
 
2920Series Pcs/Reel 1812Series Pcs/Reel 1210Series Pcs/Reel 1206Series Pcs/Reel 0805Series

Pcs/Reel

2920-030 2000 1812-010 2000 1210-005 4500 1206-005 3500 0805-005 4500
2920-050 2000 1812-014 2000 1210-010 4500 1206-010 3500 0805-010 4500
2920-075 2000 1812-020 2000 1210-020 4500 1206-020 3500 0805-020 4500
2920-100 2000 1812-030 2000 1210-035 4500 1206-025 3500 0805-025 4500
2920-125 2000 1812-050 2000 1210-050 4500 1206-035 3500 0805-035 4500
2920-150 2000 1812-075 2000 1210-075 4500 1206-050 3500 0805-050 4500
2920-185 2000 1812-110 2000 1210-110 4500 1206-075 3500 0805-075 4500
2920-200 2000 1812-125 2000 1210-150 4500 1206-100 3500 0805-100 4500
2920-250 2000 1812-150 2000 1210-200 4500 1206-110 3500 0805-110 4500
2920-260 2000 1812-160 2000 1210-260 4500 1206-150 3500 - -
2920-300 2000 1812-200 2000 - - 1206-200 3500 - -
- - 1812-260 2000 - - 1206-260 3500 - -
- - 1812-300 2000 - - - - - -
 

                                                                                                                                                                     
               以上產品資料內容如有變更將不另行通知,敬請諒解。不詳之處,請來電咨詢,謝謝!

                                                                                                                                                                      
                     以上SMD1812貼片自恢復保險絲產品參數僅供參考,實際參數以當時規格書為準。

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

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產品大圖
SMD1812系列貼片保險絲
產品簡介
SMD1812貼片保險絲:貼片型、無鉛、卷盤式包裝自恢復保險絲,應用于高密度線路板,工作電流:0 1-3 0A 工作電壓:6-60V 工作溫度:-40~85℃。
產品編號:SMD1812 所屬類別:貼片保險絲SMD
瀏覽次數:訂購熱線:0755-29503750
標簽 SMD1812貼片保險絲 自恢復保險絲
 

WHPTC(SMD表面貼裝型)自復位過流保護器 SMD1812系列(SMD1812 Series)

產品電氣特性參數 Performance specification (25℃)
Model 型號 Vmax Imax Ih It Pd Time to trip Resistance
V A A A W Current(A) Time(s) Rmin(Ω) R1max(Ω)
WH1812-010 60.0 10 0.10 0.30 0.8 0.5 1.50 2.000 15.000
WH1812-014 60.0 10 0.14 0.34 0.8 1.5 0.15 1.000 7.000
WH1812-020 30.0 40 0.20 0.40 0.8 8.0 0.02 0.800 5.000
WH1812-030 30.0 40 0.30 0.60 0.8 8.0 0.10 0.400 3.500
WH1812-050 16.0 40 0.50 1.00 0.8 8.0 0.15 0.150 1.200
WH1812-050/24V 24.0 40 0.50 1.00 0.8 8.0 0.15 0.150 1.200
WH1812-075 16.0 40 0.75 1.50 1.0 8.0 0.20 0.100 0.500
WH1812-110 8.0 40 1.10 2.20 1.0 8.0 0.30 0.060 0.260
WH1812-110/16V 16.0 40 1.10 2.20 1.0 8.0 0.30 0.070 0.270
WH1812-125 16.0 40 1.25 2.50 0.8 8.0 0.40 0.050 0.220
WH1812-150 12.0 40 1.50 3.00 1.0 8.0 0.50 0.040 0.170
WH1812-160 12.0 40 1.60 3.20 1.0 8.0 0.05 0.040 0.160
WH1812-200 12.0 40 2.00 4.00 1.0 8.0 2.00 0.030 0.110
WH1812-260 8.0 40 2.60 5.00 1.2 8.0 2.50 0.015 0.060
WH1812-300 8.0 40 3.00 5.00 1.2 8.0 4.00 0.010 0.050
產品尺寸參數 Dimensions (mm)
Model 型號 A B C D E Marking
標識
Min Max Min Max Min Max Min Min
WH1812-010 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH010
WH1812-014 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH014
WH1812-020 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH020
WH1812-030 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH030
WH1812-050 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH050
WH1812-050/24V 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH050
WH1812-075 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH075
WH1812-110 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH110
WH1812-110/16V 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH110
WH1812-125 4.37 4.73 3.07 3.41 0.30 0.90 0.30 0.25 WH125
WH1812-150 4.37 4.73 3.07 3.41 0.30 0.90 0.30 0.25 WH150
WH1812-160 4.37 4.73 3.07 3.41 0.30 0.90 0.30 0.25 WH160
WH1812-200 4.37 4.73 3.07 3.41 0.30 1.30 0.30 0.25 WH200
WH1812-260 4.37 4.73 3.07 3.41 0.50 1.60 0.30 0.25 WH260
WH1812-300 4.37 4.73 3.07 3.41 0.80 1.60 0.30 0.25 WH300
SMD1812系列產品電流折減與環境溫度和25°C動作時間曲線圖

 符號定義 Definition

符號 Sign 說明 Definition

Vmax

WHSMD在阻斷狀態下所承受的最大電壓

Maximum voltage device can withstand without damage at it rated current

Imax

WHSMD能承受的最大電流

Maximum fault current device can withstand without damage at rated voltage

Ih

WHSMD在25℃靜止空氣的的最大工作電流

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

It

WHSMD在25℃靜止空氣中啟動保護的最小電流

Trip current-minimum current at which the device will always trip at still air

Pd

WHSMD在25℃靜止空氣中動作時消耗的功率

Power dissipation when device is in the tripped state at 25℃ still air environment at rated voltage

Rmin

WHSMD在工作前的初始最小阻值

Minimum device resistance at 25℃ prior to tripping

R1max

WHSMD回流焊后在25℃靜止空氣中冷卻1小時后的最大電阻值

Maximum resistance of device at 25℃ measured one hour post reflow


測試項目 Test
 
測試項目 測試方法條件 電阻變化
Test Conditions Resistance change
高溫老化 85℃,1000小時 典型±10%
Passive aging +85℃,1000hrs ±10% typical
濕熱老化 85℃,相對濕度85%,168小時 典型±10%
Humidity aging +85℃,85%R.H.,168hrs ±10% typical
熱沖擊 -40℃到85℃,20次 典型±33%
Thermal shock +85℃ to -40℃,20 times ±33% typical
耐溶劑性能 MIL-STD-202,方法215 無變化
Resistance to solvent MIL-STD-202,Method 215 No change
抗震性 MIL-STD-202,方法201 無變化
Vibration MIL-STD-202,Method 201 No change

工作溫度范圍:-40℃~+85℃

Ambient operating conditions: -40℃ to ~+85℃

產品保護狀態下表面最高溫度為125℃

Maximum surface temperature of the device in the tripped state is 125℃

  EIA標準載帶尺寸圖和標準載盆樣圖
載盤參數 Tape and Reel Specifications (mm)
 
WHSMD 2920Series 1812Series 1210Series 1206Series 0805Series
Sign EIA 481-1
W 16.0±0.3 12.0±0.3 8.0±0.2 8.15±0.2 8.0±0.2
P0 4.0±0.10 4.0±0.10 4.0±0.10 4.0±0.10 4.0±0.10
P1 8.0±0.10 8.0±0.10 4.0±0.10 4.0±0.10 4.0±0.10
P2 2.0±0.05 2.0±0.05 2.0±0.05 2.0±0.05 2.0±0.05
A0 5.74±0.10 3.55±0.10 2.82±0.10 1.95±0.10 1.45±0.10
B0 8.02±0.10 5.10±0.15 3.46±0.10 3.45±0.10 2.30±0.10
D0 1.55±0.05 1.55±0.05 1.55±0.05 1.55±0.05 1.60±0.05
F 7.5±0.10 5.5±0.05 3.5±0.05 3.5±0.05 3.5±0.05
E1 1.75±0.10 1.75±0.10 1.75±0.10 1.75±0.10 1.75±0.10
T 0.22±0.05 0.22±0.05 0.22±0.05 0.22±0.05 0.22±0.05
K0 0.87±0.10 0.87±0.10 0.87±0.10 0.87±0.10 0.91±0.10
1.02±0.10 1.04±0.10 1.02±0.10 1.02±0.10 1.30±0.10
1.50±0.10 1.50±0.10 1.50±0.10 1.50±0.10  
Amax 178 178 178 178 178
Nmin 50 50 50 50 50
W2 16.5±1.0 13.4±1.0 9.0±0.5 9.0±0.5 9.0±0.5
W1max 22.4 19.4 13.1 13.1 13.1

包裝數量 Packing
 
2920Series Pcs/Reel 1812Series Pcs/Reel 1210Series Pcs/Reel 1206Series Pcs/Reel 0805Series

Pcs/Reel

2920-030 2000 1812-010 2000 1210-005 4500 1206-005 3500 0805-005 4500
2920-050 2000 1812-014 2000 1210-010 4500 1206-010 3500 0805-010 4500
2920-075 2000 1812-020 2000 1210-020 4500 1206-020 3500 0805-020 4500
2920-100 2000 1812-030 2000 1210-035 4500 1206-025 3500 0805-025 4500
2920-125 2000 1812-050 2000 1210-050 4500 1206-035 3500 0805-035 4500
2920-150 2000 1812-075 2000 1210-075 4500 1206-050 3500 0805-050 4500
2920-185 2000 1812-110 2000 1210-110 4500 1206-075 3500 0805-075 4500
2920-200 2000 1812-125 2000 1210-150 4500 1206-100 3500 0805-100 4500
2920-250 2000 1812-150 2000 1210-200 4500 1206-110 3500 0805-110 4500
2920-260 2000 1812-160 2000 1210-260 4500 1206-150 3500 - -
2920-300 2000 1812-200 2000 - - 1206-200 3500 - -
- - 1812-260 2000 - - 1206-260 3500 - -
- - 1812-300 2000 - - - - - -
 

                                                                                                                                                                     
               以上產品資料內容如有變更將不另行通知,敬請諒解。不詳之處,請來電咨詢,謝謝!

                                                                                                                                                                      
                     以上SMD1812貼片自恢復保險絲產品參數僅供參考,實際參數以當時規格書為準。

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

 符號定義 Definition

 

符號 Sign

說明

Definition

Vmax

WHSMD在阻斷狀態下所承受的最大電壓

Maximum voltage device can withstand without damage at it rated current

Imax

WHSMD能承受的最大電流

Maximum fault current device can withstand without damage at rated voltage

Ih

WHSMD25℃靜止空氣的的最大工作電流

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

It

WHSMD25℃靜止空氣中啟動保護的最小電流

Trip current-minimum current at which the device will always trip at still air

Pd

WHSMD25℃靜止空氣中動作時消耗的功率

Power dissipation when device is in the tripped state at 25℃ still air environment at rated voltage

Rmin

WHSMD在工作前的初始最小阻值

Minimum device resistance at 25℃ prior to tripping

R1max

WHSMD回流焊后在25℃靜止空氣中冷卻1小時后的最大電阻值

Maximum resistance of device at 25℃ measured one hour post reflow

測試項目 Test

 

測試項目

測試方法條件

電阻變化

Test

Conditions

Resistance change

高溫老化

85℃,1000小時

典型±10%

Passive aging

+85℃,1000hrs

±10% typical

濕熱老化

85℃,相對濕度85%,168小時

典型±10%

Humidity aging

+85℃,85%R.H.,168hrs

±10% typical

熱沖擊

-40℃到85℃,20次

典型±33%

Thermal shock

+85℃ to -40℃,20 times

±33% typical

耐溶劑性能

MIL-STD-202,方法215

無變化

Resistance to solvent

MIL-STD-202,Method 215

No change

抗震性

MIL-STD-202,方法201

無變化

Vibration

MIL-STD-202,Method 201

No change

工作溫度范圍:-40℃~+85℃

Ambient operating conditions: -40℃ to ~+85℃

產品保護狀態下表面最高溫度為125℃

Maximum surface temperature of the device in the tripped state is 125℃

 

EIA標準載帶尺寸圖和標準載盆樣圖

載盤參數 Tape and Reel Specifications (mm)

 

WHSMD

2920Series

1812Series

1210Series

1206Series

0805Series

Sign

EIA 481-1

W

16.0±0.3

12.0±0.3

8.0±0.2

8.15±0.2

8.0±0.2

P0

4.0±0.10

4.0±0.10

4.0±0.10

4.0±0.10

4.0±0.10

P1

8.0±0.10

8.0±0.10

4.0±0.10

4.0±0.10

4.0±0.10

P2

2.0±0.05

2.0±0.05

2.0±0.05

2.0±0.05

2.0±0.05

A0

5.74±0.10

3.55±0.10

2.82±0.10

1.95±0.10

1.45±0.10

B0

8.02±0.10

5.10±0.15

3.46±0.10

3.45±0.10

2.30±0.10

D0

1.55±0.05

1.55±0.05

1.55±0.05

1.55±0.05

1.60±0.05

F

7.5±0.10

5.5±0.05

3.5±0.05

3.5±0.05

3.5±0.05

E1

1.75±0.10

1.75±0.10

1.75±0.10

1.75±0.10

1.75±0.10

T

0.22±0.05

0.22±0.05

0.22±0.05

0.22±0.05

0.22±0.05

K0

0.87±0.10

0.87±0.10

0.87±0.10

0.87±0.10

0.91±0.10

1.02±0.10

1.04±0.10

1.02±0.10

1.02±0.10

1.30±0.10

1.50±0.10

1.50±0.10

1.50±0.10

1.50±0.10

 

Amax

178

178

178

178

178

Nmin

50

50

50

50

50

W2

16.5±1.0

13.4±1.0

9.0±0.5

9.0±0.5

9.0±0.5

W1max

22.4

19.4

13.1

13.1

13.1

包裝數量 Packing

 

2920Series

Pcs/Reel

1812Series

Pcs/Reel

1210Series

Pcs/Reel

1206Series

Pcs/Reel

0805Series

Pcs/Reel

2920-030

2000

1812-010

2000

1210-005

4500

1206-005

5000

0805-005

5000

2920-050

2000

1812-014

2000

1210-010

4500

1206-010

5000

0805-010

5000

2920-075

2000

1812-020

2000

1210-020

4500

1206-020

5000

0805-020

5000

2920-100

2000

1812-030

2000

1210-035

4500

1206-025

5000

0805-025

5000

2920-125

2000

1812-050

2000

1210-050

4500

1206-035

5000

0805-035

5000

2920-150

2000

1812-075

2000

1210-075

4500

1206-050

5000

0805-050

5000

2920-185

2000

1812-110

2000

1210-110

4500

1206-075

5000

0805-075

3000

2920-200

2000

1812-125

2000

1210-150

3500

1206-100

3500

0805-100

3000

2920-250

2000

1812-150

2000

1210-200

3000

1206-110

3500

0805-110

3000

2920-260

2000

1812-160

2000

1210-260

3000

1206-150

3000

-

-

2920-300

2000

1812-200

2000

-

-

1206-200

3000

-

-

-

-

1812-260

2000

-

-

1206-260

3000

-

-

-

-

1812-300

1500

-

-

-

-

-

-


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