QQ9937 vs PCF7936AS Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng QQ9937 sa pamamagitan ng Belden at PCF7936AS sa pamamagitan ng NXP Semiconductors. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
NXP Semiconductors
PCF7936AS - HITAG 2 Security Transponder | NXP Semiconductors
PCF7936AS ✓ NakahandaPagsanggunian na paghahambing
| Parametro | QQ9937 | PCF7936AS |
|---|---|---|
| Brand | Belden | NXP Semiconductors |
| Kategorya | Cables & Wires | RF Modules |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Manufacturer | Belden Inc. | — |
| Product Type | Fast Ethernet Cat5e Data Single-Ended Cordset | Security Transponder (HITAG 2) |
| Cable Category | Cat5e | — |
| Conductor Size | 24-25 AWG | — |
| Conductor Material | Tinned Copper | — |
| Insulation Material | FPE (Foamed Polyethylene) | — |
| Shield Type | Aluminum/Mylar Foil + Tinned Copper Braid (overall) | — |
| Jacket Material | PVC | — |
| Jacket Rating | CM | — |
| Nominal Characteristic Impedance | 100 ohms | — |
| Bandwidth Rating | 100 MHz | — |
| Capacitance (typical) | 13 pF/ft | — |
| Temperature na Operasyon | -30C to +75C | -40C to +85C (industrial / automotive) |
| Tindminan RoHS | Compliant | Compliant |
| Cable Family | DataTuff / Industrial Ethernet | — |
| Carrier Frequency | — | 125 kHz |
| Protocol | — | HITAG 2 with mutual authentication |
| User Memory | — | 256 bits (32 x 8 bits) |
| Transaction Time | — | 39 ms (typical) |
| Power Supply | — | Derived from LF magnetic field (passive, no battery) |
| Package Type | — | SOT-385-1 (glass-encapsulated transponder) |
| Mounting Form | — | Embedded in key head / plastic overmold |
| Authentication Type | — | Mutual (challenge-response, rolling code) |
| Read/Write | — | Read/Write |
| Storage Temperature | — | [DATA_NEEDED: storage temperature] |
| ESD Rating | — | [DATA_NEEDED: ESD rating] |
| Encryption Algorithm | — | HITAG 2 proprietary stream cipher |
| Target Application | — | Automotive immobilizer, RKE, access control |
| REACH Status | — | Compliant |