参数资料
| 型号： | BK1/GMA-750-R |
| 厂商： | Cooper Bussmann |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | FUSE .75A 250V FST GLASS 5X20 UL |
| 标准包装： | 1,000 |
| 系列： | GMA |
| 保险丝类型： | 管筒，玻璃 |
| 额定电流： | 750mA |
| 额定电压 - AC： | 250V |
| 响应时间： | 快速 |
| 封装/外壳： | 5mm x 20mm |
| 安装类型： | 支座 |
| 尺寸/尺寸： | 0.205" 直径 x 0.787" L（5.20mm x 20.00mm） |
| 额定电压时的断路容量： | 35A |
| 熔化 I²t： | 0.47 |
| 批准： | CSA，PSE，UL |
| 包装： | 散装 |
| DC 抗冷流： | 0.186 欧姆 |
| 其它名称： | BK1-GMA-750-R BK1/GMA-750-R-ND |
5 x 20mm Fast-acting Glass Tube Fuses
GMA Series
Dimensions - mm
5.54mm
( ± .20)
38.10mm
( ± .38)
21.10mm
( ±
( ±
( ± .81)
5.2mm
(+0.1/-0.2)
0.65mm
38.10mm
( ± .3 38)
Description
? Fast-acting, low breaking capacity
? Optional axial leads available
? 5 x 20mm physical size
? Glass tube, silver-plated (63mA-315mA) and nickel-
plated (500mA-15A) brass endcap construction
(REF)
? Ratings above 6.3A have a 0.8mm diameter lead
? With TR2 packaging code, lead wire length is 19.05mm
Agency Information
? Designed to UL/CSA 248-14
Electrical Characteristics
Rated Current % of Amp Rating Opening Time
?
?
?
?
UL Listed, Guide JDYX, File E19180, 63mA-6A
UL Recognized, Guide JDYX2, File E19180, 7-15A
CSA Certified, Class 1422-01, File 53787, 63mA-6A
PSE Approval, 1A-15A
100% None
63mA - 15A 135% 60 minutes maximum
200% 2 minutes maximum
Ordering
? Specify packaging, product, and option code
Specifications
Voltage
Interrupting
Typical DC Cold
Typical
Maximum
Product Code
GMA-63-R
GMA-100-R
GMA-125-R
GMA-200-R
GMA-250-R
GMA-300-R
GMA-315-R
GMA-500-R
GMA-600-R
GMA-750-R
GMA-800-R
GMA-1-R
GMA-1.25-R
GMA-1.5-R
GMA-1.6-R
GMA-2-R
GMA-2.5-R
GMA-3-R
GMA-3.15-R
GMA-3.5-R
GMA-4-R
GMA-5-R
GMA-6-R
GMA-7-R
GMA-8-R
GMA-10-R
GMA-15-R
Amp
Rating
63mA
100mA
125mA
200mA
250mA
300mA
315mA
500mA
600mA
750mA
800mA
1
1.25
1.5
1.6
2
2.5
3
3.15
3.5
4
5
6
7
8
10
15
Rating
Vac
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
125
125
125
125
125
125
125
125
125
Rating (amps)*
250Vac 125Vac
35 10,000
35 10,000
35 10,000
35 10,000
35 10,000
35 10,000
35 10,000
35 10,000
35 10,000
35 10,000
35 10,000
35 10,000
100 10,000
100 10,000
100 10,000
100 10,000
100 10,000
100 10,000
- 10,000
- 10,000
- 10,000
- 10,000
- 10,000
- 200
- 200
- 200
- 150
Resistance
( Ω )**
15.750
7.840
4.895
2.500
1.735
0.906
0.839
0.454
0.256
0.186
0.170
0.163
0.122
0.090
0.080
0.066
0.046
0.039
0.036
0.030
0.026
0.021
0.017
0.012
0.009
0.006
0.004
Pre-Arc I 2 t
Vac?
0.00024
0.0001
0.0024
0.001
0.018
0.019
0.019
0.15
0.32
0.47
0.70
0.48
0.84
1.6
2.0
3.1
4.9
8.8
9.7
13
19
29
45
150
280
280
950
Voltage
Drop (mV)?
4700
4300
2600
3400
2200
470
450
230
200
200
180
300
290
270
260
250
240
215
210
210
205
200
180
110
110
110
100
*
**
?
?
Interrupting ratings: Interrupting ratings for 63mA - 6A were measured at 70% - 80% power factor on AC. The interrupting ratings for 7A - 15A were measured at 100% power factor on AC.
DC Cold Resistance (Measured at <10% of rated current)
Typical Pre-Arching I 2 t (I 2 t was measured at listed interrupting rating and rated voltage)
Maximum Voltage drop (Voltage drop was measured at 20°C ambient temperature at rated current)
0410
BU-SB091174
Page 1 of 2
Data Sheet 2017
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| BK1-GMA-7-R | 功能描述:保险丝 GmA 7A FA BK1 RoHS:否 制造商:Littelfuse 产品:Surface Mount Fuses 电流额定值:0.5 A 电压额定值:600 V 保险丝类型:Fast Acting 保险丝大小/组:Nano 尺寸:12.1 mm L x 4.5 mm W 安装风格: 端接类型:SMD/SMT 系列:485 |
| BK1-GMA-800-R | 功能描述:保险丝 GmA 800mA FA BK1 RoHS:否 制造商:Littelfuse 产品:Surface Mount Fuses 电流额定值:0.5 A 电压额定值:600 V 保险丝类型:Fast Acting 保险丝大小/组:Nano 尺寸:12.1 mm L x 4.5 mm W 安装风格: 端接类型:SMD/SMT 系列:485 |
| BK1-GMA-8-R | 功能描述:保险丝 GmA 8A FA BK1 RoHS:否 制造商:Littelfuse 产品:Surface Mount Fuses 电流额定值:0.5 A 电压额定值:600 V 保险丝类型:Fast Acting 保险丝大小/组:Nano 尺寸:12.1 mm L x 4.5 mm W 安装风格: 端接类型:SMD/SMT 系列:485 |
| BK1-GMC-100-R | 功能描述:保险丝 GMC 100mA TD BK1 RoHS:否 制造商:Littelfuse 产品:Surface Mount Fuses 电流额定值:0.5 A 电压额定值:600 V 保险丝类型:Fast Acting 保险丝大小/组:Nano 尺寸:12.1 mm L x 4.5 mm W 安装风格: 端接类型:SMD/SMT 系列:485 |
| BK1-GMC-10-R | 功能描述:保险丝 GMC 10A TD BK1 RoHS:否 制造商:Littelfuse 产品:Surface Mount Fuses 电流额定值:0.5 A 电压额定值:600 V 保险丝类型:Fast Acting 保险丝大小/组:Nano 尺寸:12.1 mm L x 4.5 mm W 安装风格: 端接类型:SMD/SMT 系列:485 |
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