Silicon variable capacitance diode Infineon BB640E7907 with low series inductance and resistance
Product Overview
The BB644/BB664 series are silicon variable capacitance diodes designed for VHF TV-tuners. These diodes offer a high capacitance ratio, low series inductance, and low series resistance. Their excellent uniformity and matching are achieved through an "in-line" matching assembly procedure. The components are Pb-free and RoHS compliant.
Product Attributes
- Brand: Infineon Technologies
- Compliance: Pb-free (RoHS compliant)
- Assembly: "in-line" matching assembly procedure
Technical Specifications
| Model | Type | Package | Configuration | LS (nH) | Marking |
|---|---|---|---|---|---|
| BB644 | Diode | SOD323 | single | 1.8 | yellow |
| BB664 | Diode | SCD80 | single | 0.6 | 4 |
| BB664-02V | Diode | SC79 | single | 0.6 | 44 |
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Maximum Ratings at TA = 25C, unless otherwise specified | |||
| Diode reverse voltage | VR | 30 | V |
| Peak reverse voltage R 5k | VRM | 35 | V |
| Forward current | IF | 20 | mA |
| Operating temperature range | Top | -55 ... 150 | C |
| Storage temperature | Tstg | -55 ... 150 | C |
| Electrical Characteristics at TA = 25C, unless otherwise specified | |||
| Reverse current VR = 30 V | IR | - | 10 nA (max.) |
| Reverse current VR = 30 V, TA = 85 C | IR | - | 100 nA (max.) |
| Diode capacitance VR = 1 V, f = 1 MHz | CT | 39 ... 44.5 | pF |
| Diode capacitance VR = 2 V, f = 1 MHz | CT | 29.4 ... 34.2 | pF |
| Diode capacitance VR = 25 V, f = 1 MHz | CT | 2.5 ... 2.85 | pF |
| Diode capacitance VR = 28 V, f = 1 MHz | CT | 2.4 ... 2.75 | pF |
| Capacitance ratio VR = 1 V, VR = 28 V, f = 1 MHz | CT1/CT28 | 15 ... 17.8 | - |
| Capacitance ratio VR = 2 V, VR = 25 V, f = 1 MHz | CT2/CT25 | 11 ... 12.6 | - |
| Capacitance matching1) VR = 1 ... 28 V, f = 1 MHz, 7 diodes sequence | CT/CT | - | 2 % (max.) |
| Series resistance VR = 5 V, f = 470 MHz | rS | - | 0.6 ... 0.75 |
1) For details please refer to Application Note 047.
2410301807_Infineon-BB640E7907_C3271891.pdf
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