ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：DIODE TUNING SS 30V SOT23
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Capacitance @ Vr, F：7.5pF @ 4V, 1MHz
- Capacitance Ratio：3.2
- Capacitance Ratio Condition：C2/C30
- Voltage - Peak Reverse (Max)：30 V
- Diode Type：Single
- Q @ Vr, F：450 @ 4V, 50MHz
- Operating Temperature：150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23-3 (TO-236)
Download product information
Overview
The MMBV2101LT1 is a silicon tuning diode designed for high-volume FM radio and TV tuning applications. It provides solid-state reliability as a replacement for mechanical tuning methods. The device operates with a reverse voltage of 30 Vdc and features a standard capacitance tolerance of 10%. At 4.0 Vdc and 1.0 MHz, the typical diode capacitance is 6.8 pF, ranging from 6.1 to 7.5 pF. The figure of merit (Q) at 50 MHz is typically 450. The tuning ratio (C2/C30) ranges from 2.5 to 3.2. It is housed in an SOT-23 package.
Feature Summary
- High Q factor for improved circuit performance
- Controlled and uniform tuning ratio
- Standard capacitance tolerance of 10%
- Pb-free packages available
Applications
- FM Radio tuning
- TV tuning
- Automatic Frequency Control (AFC)
- General frequency control
Procurement Notes
Verify the specific ordering suffix when purchasing. The 'T1' suffix indicates tape and reel packaging, while bulk availability requires dropping this suffix from the part number. Confirm RoHS compliance status by checking for the 'G' suffix or Pb-free indicator on the component marking. Ensure the selected variant matches the required packaging format for your assembly process.
Selection Notes
Select the MMBV2101LT1 for applications requiring a nominal capacitance near 6.8 pF at 4.0 Vdc. Consider the SOT-23 package for surface mount requirements. Evaluate the tuning ratio and Q factor against circuit sensitivity needs. Verify that the 30 Vdc reverse voltage rating aligns with the maximum bias voltages in the design. Check temperature coefficient specifications if operating across wide thermal ranges.
Part Context
This component belongs to the MMBV2101LT1 Series, which includes variants like MV2105, MV2101, MV2109, and LV2209. These devices are grouped based on similar voltage ratings and tuning characteristics but differ in capacitance values and package types. The series is engineered for solid-state replacement of mechanical tuning elements in consumer electronics.
Replacement Considerations
Direct replacements include other members of the MMBV2101LT1 Series such as MMBV2105LT1 or MV2101. Verify capacitance values and package compatibility before substitution. Ensure the alternative device meets the same reverse voltage and Q factor requirements.
