1.5KE11CA vs 1.5KE11CA-B Comparison
Detailed side-by-side comparison of 1.5KE11CA by Littelfuse and 1.5KE11CA-B by Littelfuse. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | 1.5KE11CA | 1.5KE11CA-B |
|---|---|---|
| Brand | Littelfuse | Littelfuse |
| Category | Surge Protectors | Surge Protectors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.32 | $0.27 |
| Series | 1.5KE | 1.5KE |
| Reverse Working Standoff Voltage (VRWM) | 9.4 V | — |
| Breakdown Voltage (VBR) Min | 10.5 V | — |
| Breakdown Voltage (VBR) Max | 11.6 V | — |
| Maximum Clamping Voltage (VC) | 15.6 V at IPPM = 97.4 A | — |
| Peak Pulse Current (IPPM) | 97.4 A (10/1000 us waveform) | — |
| Peak Pulse Power (PPP) | 1500 W (10/1000 us waveform) | 1500 W (10/1000 µs) |
| Diode Configuration | Bidirectional (single die, two anti-series junctions) | — |
| Package | DO-201 (axial through-hole) | DO-201AA / DO-27 axial |
| Mounting Type | Through Hole (axial leaded) | Through Hole |
| Operating Temperature | -55 C to +175 C | -55 C to +175 C |
| Construction | Glass-passivated chip junction in molded plastic | — |
| Response Time | < 1 ns (avalanche breakdown) | — |
| Leakage Current | Typically < 1 uA at VRWM | — |
| RoHS Status | Compliant | Compliant |
| Lead Finish | Tin-plated (lead-free) | Tin-plated (Matte) |
| Polarity | — | Bidirectional |
| Working Standoff Voltage (VRWM) | — | 9.4 V |
| Breakdown Voltage (VBR) min | — | 10.5 V |
| Clamping Voltage (VC) max | — | 15.6 V |
| Peak Pulse Current (IPP) | — | 97.4 A |
| Voltage Tolerance | — | 5 % |
| Storage Temperature | — | -55 C to +175 C |
| Halogen Free | — | Yes |
| Typical Response Time | — | < 1 ps (avalanche) |