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Dalicap RF/Microwave Ceramic Capacitors DLC70A150JW151NT

2025-10-14 11:41:11 CORE View times 158

  Dalicap RF/Microwave Ceramic Capacitors DLC70A150JW151NT

Dalicap DLC70A Series RF/Microwave Ceramic Capacitors

   Product Overview

  Model: DLC70A Series

  Dimensions: 0.050" × 0.050" (1.25 mm × 1.25 mm)

  Key Features

  - High Q factor, high power handling capability, low equivalent series resistance (ESR) and equivalent series inductance (ESL), and low noise performance

  - High self-resonant frequency with ultra-stable electrical characteristics

  Typical Applications

  Functional Applications: Bypassing, coupling, tuning, feedback, impedance matching, and DC blocking

  Circuit Applications: UHF and microwave RF power amplifiers, mixers, oscillators, low-noise amplifiers, filter networks, timing circuits, and delay lines

   Electrical Parameters

  Capacitance Range: 0.1 pF to 1000 pF

  Rated Working Voltage (WVDC): Available options include 50 V, 150 V, 200 V, and 300 V

  Capacitance Tolerance Codes:  

CodeToleranceExample (1pF)
A±0.05pF1.00pF ±0.05
B±0.1pF1.00pF ±0.1
F±1%1.00pF ±0.01
G±2%1.00pF ±0.02
J±5%1.00pF ±0.05

  Reliability Test Conditions

  - Operating Temperature Range: –55 °C to +125 °C

  - Insulation Resistance: ≥100 MΩ at 25 °C; ≥10 MΩ at 125 °C

  - Dielectric Withstand Voltage (DWV): 250% of rated voltage for 5 seconds, no breakdown or arcing observed

  - Temperature Cycling: –55 °C ↔ +125 °C, 5 cycles, capacitance change ≤ ±0.5% or ±0.5 pF

  - Steady-State Damp Heat Test: 85 °C / 85% RH, 240 hours, capacitance change ≤ ±0.3% or ±0.3 pF

  - High-Temperature Load Life: 125 °C under 200% rated voltage for 2000 hours, capacitance change ≤ ±2% or ±0.5 pF, Q value > 1000

  Performance Characteristics (Key Parameters)

  - ESR vs. Capacitance: Exhibits low ESR (<0.1 Ω at high frequencies) across the capacitance range

  - Q Factor vs. Capacitance: Maintains high Q values at elevated frequencies (typical Q > 1000)

  - Self-Resonant Frequency (SRF/PRF):

  - Horizontal Mounting: Influenced by substrate thickness and dielectric constant

  - Vertical Mounting: Independent of substrate properties, determined solely by capacitor orientation

Part Numbering

Dalicap DLC70A Series Part Numbering

CORE is the distributor of Dalicap , and some models are in stock. If you need to know more about or purchase the product, you can consult CORE customer service or fill out the RFQ.

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