Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-BK/EFF-4 | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Production Status (Lifecycle) | Obsolete / Discontinued | |
| Condition | New & Unused, Original Sealed | |
| EDA / CAD Models | Download from Accelerated Designs | |
| Standard Package | 100 | |
| Category | Circuit Protection | |
| Family | Fuses | |
| Series | EFF | |
| Packaging | Bulk | |
| Fuse Type | Board Mount (Cartridge Style Excluded) | |
| Current Rating | 4A | |
| Voltage Rating - AC | 250V | |
| Voltage Rating - DC | - | |
| Response Time | Fast | |
| Package / Case | Radial, Can, Vertical | |
| Mounting Type | Through Hole | |
| Breaking Capacity @ Rated Voltage | 50A | |
| Melting I²t | 9 | |
| Approvals | SEMKO, UL | |
| Operating Temperature | -55°C ~ 125°C | |
| Color | - | |
| Size / Dimension | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) | |
| DC Cold Resistance | 0.012 Ohm | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | BK/EFF-4 | |
| Related Links | BK/E, BK/EFF-4 Datasheet, Eaton (formerly Cooper Bussmann) Distributor | |
![]() | EBM18DSEH | CONN EDGE DUAL .156 PCB 36POS | datasheet.pdf | |
![]() | RMC28DREF | CONN EDGECARD 56POS .100 EYELET | datasheet.pdf | |
![]() | FMM11DSES-S243 | CONN EDGECARD 22POS .156 EYELET | datasheet.pdf | |
![]() | TNPW0603294KBETA | RES SMD 294K OHM 0.1% 1/10W 0603 | datasheet.pdf | |
![]() | ELLA20110 | TERM BLOCK HDR 20POS R/A 10MM | datasheet.pdf | |
![]() | 6354 SL001 | CABLE 6COND 24AWG SHLD 1000' | datasheet.pdf | |
![]() | 399-83-107-10-003101 | Connector Socket 7 Position 0.100" (2.54mm) Gold Through Hole, Right Angle | datasheet.pdf | |
![]() | ATS-02F-175-C2-R0 | HEATSINK 35X35X10MM R-TAB T766 | datasheet.pdf | |
![]() | HL2-L-AC24V-F | RELAY GEN PURPOSE DPDT 10A 24V | datasheet.pdf | |
![]() | ERA-8ARB2741V | RES SMD 2.74K OHM 0.1% 1/4W 1206 | datasheet.pdf | |
![]() | JT06RT-22-21PD | JT 21C 21#16 PIN PLUG | datasheet.pdf | |
![]() | XC4010E-3PQG160C | Field Programmable Gate Array, 400 CLBs, 7000 Gates, 125MHz, CMOS, PQFP160 IC | datasheet.pdf |