Common Cathode Silicon Variable Capacitance Diode Infineon BB814E6359HTMA1 for Enhanced FM Radio Tuning
Key Attributes
Model Number:
BB814E6359HTMA1
Product Custom Attributes
Capacitance Ratio:
2.25@C2V/C8V
DC Reverse Voltage(Vr):
18V
Diode Configuration:
1 Pair Common Cathode
Diode Capacitance:
22.7pF@8V,1MHz
Mfr. Part #:
BB814E6359HTMA1
Package:
SOT-23-3
Product Description
Product Overview
The BB814 is a Silicon Variable Capacitance Diode designed for FM radio tuners with an extended frequency band. It offers a high tuning ratio at low supply voltage, making it suitable for car radio applications. Featuring a monolithic chip with a common cathode configuration for perfect dual diode tracking, the BB814 is available with coded capacitance groups and group matching. This Pb-free (RoHS compliant) package ensures environmental compatibility.
Product Attributes
- Brand: Infineon Technologies
- Package Type: SOT23
- Configuration: Common cathode
- Certifications: Pb-free (RoHS compliant)
Technical Specifications
| Parameter | Symbol | Value | Unit | Notes |
|---|---|---|---|---|
| Diode reverse voltage | VR | 18 | V | Maximum Ratings at TA = 25C |
| Peak reverse voltage | VRM | 20 | V | Maximum Ratings at TA = 25C |
| Forward current | IF | 50 | mA | Maximum Ratings at TA = 25C |
| Operating temperature range | Top | -55 ... 125 | C | Maximum Ratings at TA = 25C |
| Storage temperature | Tstg | -55 ... 150 | C | Maximum Ratings at TA = 25C |
| Reverse current | IR | - | nA | VR = 16 V, TA = 25C (max) |
| Reverse current | IR | - | nA | VR = 16 V, TA = 60C (max) |
| Diode capacitance | CT | 43 ... 46.5 | pF | VR = 2 V, f = 1 MHz (min/max) |
| Diode capacitance | CT | 19.1 ... 22.7 | pF | VR = 8 V, f = 1 MHz (min/max) |
| Capacitance ratio | CT2/CT8 | 2.05 ... 2.25 | - | VR = 2 V, VR = 8 V, f = 1 MHz (min/typ/max) |
| Capacitance matching | CT/CT | - 3 | % | VR = 2 V, VR = 8 V, f = 1 MHz (max) |
| Series resistance | rS | - 0.18 - | VR = 2 V, f = 100 MHz (typ) | |
| Q factor | Q | - 200 - | - | f = 100 MHz, VR = 2 V (typ) |
| Inductance | LS (nH) | 1.8 | nH | SOT23 |
| Marking | SH1/2* | *For differences see next page |
2411220055_Infineon-BB814E6359HTMA1_C3271971.pdf
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