<
>
Specifications
Power(Watts):
800mW
Pitch:
5.1mm
Voltage-Supply(Max):
250V
Resistance @ 25℃:
10Ω
Mfr. Part #:
BK250-080-DY-E0.5TB
Package:
Through Hole,P=5.1mm
Key Attributes
Model Number:
BK250-080-DY-E0.5TB
Product Description
Product Overview
The BK250 series offers radial resettable overcurrent protection with holding currents ranging from 0.03A to 2.0A. Designed for higher working voltages up to 250V, these devices provide reliable over-current protection, high voltage surge capabilities, and are constructed with flame-retardant epoxy polymer insulating material meeting UL94 V-0 requirements. They are suitable for various IT and network equipment applications.
Product Attributes
- Brand: BK
- Material: Flame retardant epoxy polymer insulating material (meets UL94 V-0)
- Certifications: Meets MSL level 1, per J-STD-020
- Lead-Free Version: Available
Technical Specifications
| Part Number | Style | A (Max.) | B (Max.) | C (Max.) | D (Typ.) | E (Min.) | F (Max.) | IH (A) | IT (A) | Vmax (VAC) | Imax (A) | Pd typ. (W) | Rmin () | Rmax () | Time-to-trip (s) |
| BK250-030 | DZ | 6.0 | 8.0 | 5.1 | 4.6 | 0.6 | 7.6 | 0.030 | 0.060 | 250 | 1 | 0.6 | 35.0 | 90.0 | 5.0 |
| BK250-040 | DY / DZ | 7.4 | 13.5 / 12.7 | 5.1 | 4.6 | 0.6 | 4.6 / 7.6 | 0.040 | 0.080 | 250 | 3 | 0.7 | 27.0 | 65.0 | 6.0 |
| BK250-060 | DY / DZ | 7.4 | 14.5 / 12.7 | 5.1 | 4.6 | 0.6 | 4.6 / 7.6 | 0.060 | 0.120 | 250 | 3 | 0.8 | 20.0 | 45.0 | 5.0 |
| BK250-080 | DY / DZ | 7.4 | 14.5 / 12.7 | 5.1 | 4.6 | 0.6 | 4.6 / 7.6 | 0.080 | 0.160 | 250 | 3 | 0.8 | 10.0 | 22.0 | 5.0 |
| BK250-090 | DY / DZ | 7.4 | 14.5 / 12.7 | 5.1 | 4.6 | 0.6 | 4.6 / 7.6 | 0.090 | 0.180 | 250 | 3 | 0.8 | 7.0 | 20.0 | 5.0 |
| BK250-110 | SY / SZ | 7.0 | 14.5 / 10.5 | 5.1 | 4.6 | 0.6 | 4.6 / 7.6 | 0.110 | 0.220 | 250 | 3 | 1.0 | 6.0 | 12.0 | 5.0 |
| BK250-120 | SY / SZ | 7.0 | 14.5 / 10.5 | 5.1 | 4.6 | 0.6 | 4.6 / 7.6 | 0.120 | 0.240 | 250 | 3 | 1.0 | 6.0 | 10.5 | 5.0 |
| BK250-145 | SY / SZ | 7.5 | 15.0 / 11.0 | 5.1 | 4.6 | 0.6 | 4.6 / 7.6 | 0.145 | 0.290 | 250 | 3 | 1.0 | 3.5 | 6.5 | 15.0 |
| BK250-180 | SY/SZ/DZ | 10.5 | 18.5 / 14.5 | 5.1 | 4.6 | 0.6 | 4.6 / 7.6 | 0.180 | 0.540 | 250 | 10 | 1.5 | 1.0 | 3.0 | 15.0 |
| BK250-200 | SZ / DZ | 10.5 | 18.5/17.0 | 5.1 | 4.6 | 0.6 | 7.6 | 0.200 | 0.400 | 250 | 10 | 1.5 | 3.0 | 6.0 | 9.0 |
| BK250-250 | SY/SZ | 9.3 | 15.0/12.8 | 5.1 | 4.6 | 0.6 | 7.6 | 0.250 | 0.500 | 250 | 10 | 1.5 | 1.6 | 4.8 | 7.0 |
| BK250-400 | SZ/SI | 11.2 | 17.0/19.5 | 5.1 | 4.6 | 0.8/0.6 | 7.6 | 0.400 | 0.800 | 250 | 10 | 2.0 | 1.0 | 3.0 | 9.0 |
| BK250-600 | SZ | 16.0 | 18.0 | 5.1 | 4.6 | 0.8 | 7.6 | 0.600 | 1.200 | 250 | 10 | 2.5 | 0.6 | 2.0 | 8.0 |
| BK250-800 | SZ | 20.0 | 22.0 | 5.1 | 4.6 | 0.8 | 7.6 | 0.800 | 1.600 | 250 | 10 | 2.7 | 0.4 | 1.0 | 18.0 |
| BK250-1000 | DZ | 21.1 | 23.6 | 10.2 | 4.6 | 0.8 | 7.6 | 1.000 | 2.000 | 250 | 10 | 2.9 | 0.3 | 0.8 | 21.0 |
| BK250-1500 | SZ | 21.0 | 27.5 | 10.2 | 4.6 | 0.8 | 7.6 | 1.500 | 3.000 | 250 | 10 | 3.9 | 0.2 | 0.6 | 23.0 |
| BK250-2000 | SZ | 26.2 | 32.8 | 10.2 | 4.6 | 0.8 | 7.6 | 2.000 | 4.000 | 250 | 10 | 4.5 | 0.1 | 0.4 | 28.0 |
| Part Number | Max. Ambient Operating Temperatures () -40 | -20 | 0 | 25 | 30 | 40 | 50 | 60 | 70 | 85 |
| BK250-030 | 0.044 | 0.040 | 0.035 | 0.030 | 0.027 | 0.025 | 0.023 | 0.020 | 0.017 | 0.013 |
| BK250-040 | 0.058 | 0.053 | 0.047 | 0.040 | 0.036 | 0.034 | 0.031 | 0.027 | 0.024 | 0.019 |
| BK250-060 | 0.085 | 0.079 | 0.070 | 0.060 | 0.055 | 0.051 | 0.046 | 0.041 | 0.037 | 0.029 |
| BK250-080 | 0.113 | 0.106 | 0.094 | 0.080 | 0.073 | 0.068 | 0.062 | 0.054 | 0.049 | 0.038 |
| BK250-090 | 0.131 | 0.119 | 0.105 | 0.090 | 0.082 | 0.077 | 0.069 | 0.061 | 0.055 | 0.043 |
| BK250-110 | 0.160 | 0.145 | 0.129 | 0.110 | 0.100 | 0.094 | 0.085 | 0.075 | 0.067 | 0.053 |
| BK250-120 | 0.172 | 0.158 | 0.140 | 0.120 | 0.109 | 0.102 | 0.092 | 0.082 | 0.073 | 0.058 |
| BK250-145 | 0.210 | 0.191 | 0.170 | 0.145 | 0.132 | 0.123 | 0.112 | 0.099 | 0.088 | 0.070 |
| BK250-180 | 0.260 | 0.238 | 0.211 | 0.180 | 0.164 | 0.153 | 0.139 | 0.122 | 0.110 | 0.086 |
| BK250-200 | 0.290 | 0.264 | 0.234 | 0.200 | 0.182 | 0.170 | 0.154 | 0.136 | 0.122 | 0.096 |
| BK250-250 | 0.390 | 0.340 | 0.300 | 0.250 | 0.230 | 0.210 | 0.180 | 0.160 | 0.140 | 0.100 |
| BK250-400 | 0.580 | 0.528 | 0.468 | 0.400 | 0.364 | 0.340 | 0.308 | 0.272 | 0.244 | 0.192 |
| BK250-600 | 0.870 | 0.792 | 0.702 | 0.600 | 0.546 | 0.510 | 0.462 | 0.408 | 0.366 | 0.288 |
| BK250-800 | 1.160 | 1.056 | 0.936 | 0.800 | 0.728 | 0.680 | 0.616 | 0.544 | 0.488 | 0.384 |
| BK250-1000 | 1.550 | 1.370 | 1.190 | 1.000 | 0.910 | 0.820 | 0.730 | 0.640 | 0.550 | 0.410 |
| BK250-1500 | 2.400 | 2.100 | 1.800 | 1.500 | 1.365 | 1.300 | 1.150 | 1.020 | 0.880 | 0.660 |
| BK250-2000 | 3.100 | 2.740 | 2.380 | 2.000 | 1.820 | 1.640 | 1.460 | 1.280 | 1.100 | 0.820 |
| Item | Test Conditions | Accept/Reject Criteria |
| Resistance | In still air @25 | Rmin R Rmax |
| Time to Trip | Specified current, Vmax, 25 | T max. Time to trip (Ttrip) |
| Hold Current | 30 min, at IH | No trip |
| Trip Cycle Life | Vmax, Imax, 100 cycles | No arcing or burning |
| Trip Endurance | Vmax, 24hours | No arcing or burning |
2410121434_Brightking-BK250-080-DY-E0-5TB_C2833681.pdf
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
