QQ9937 vs PCF7936AS Karşılaştırma
Ayrıntılı yan yana karşılaştırma QQ9937 tarafından Belden ve PCF7936AS tarafından NXP SemiconductorsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | QQ9937 | PCF7936AS |
|---|---|---|
| Marka | Belden | NXP Semiconductors |
| Kategori | Cables & Wires | RF Modules |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| 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 | — |
| İşletim Sıcaklığı | -30C to +75C | -40C to +85C (industrial / automotive) |
| RoHS Durumu | 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 |