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    Home > Product Lines > Conductive paste
    DHR-7300T series is the paste for Chip resistor. Ruthenium oxide, Palladium/Silver, and Glass frit are main contents of resistor paste. DHR-7300T series shows excellent printability and electrical properties
    Applications
     
    Specification
    DCR-7310 DCR-
    7340
    DCR-
    7311
    DCR-
    7341
    DCR-
    7312
    DCR-
    7313
    DCR-
    7314
    DCR-
    7315
    DCR-
    7316
    DCR-
    7317
    Sheet
    resistance
    (Ω/□)
    1±0.1 4±0.4 10±1.0 40±4.0 100±10 1K±0.1K 10K±1.0K 100K±10K 1M±0.1M 10M±1.0M
    Viscosity
    (Kcps)
    260±40
    TCR(HOT) (ppm/℃) ±300 ±100
    VCR
    (ppm/V)
      ±100 ±150
    STOL(%) ±1.0
    Sintering
    condition
    850℃ x 10min
    Terminal electrode paste for Chip Varistor
    DS-PF-74xx series is a paste used for single/array type. Satisfying customers'r requirements, we retain the products of Ag content 50%~75%, applicable to heat temperature 600~800℃.In addition, rheology is customized in customers' convenience.
    Its fine sintering density and strong adhesion allows them to have excellent electrical properties and plating properties.
    Especially it shows outstanding matching to coating glass of Varistor.
    Applications
    Specification
    DS-PF-
    7450SI
    DS-PF-
    7463AH
    DS-PF-
    7472SI
    DS-PF-
    7472SP
    DS-PF-
    7472NP
    DS-PF-
    7475SP
    DS-PF-
    7475AW
    DS-PF-
    7475CF
    Metal content 50.0±2.0% 63.0±2.0% 72.0±2.0% 72.0±2.0% 72.0±2.0% 72.0±2.0% 75.0±2.0% 75.0±2.0%
    Viscosity1) 40 ~ 70 Kcps (controllable) 90±10 Kcps
    Thixotrophy Index2) 3.0 ± 1.0
    Drying
    condition
    150 ± 20 ℃, 5~15 min.
    Sintering
    condition
    630 ± 20 ℃, 5~15 min. / 800 ± 50 ℃, 5~15 min.

    1) Viscosity: Brookfield DVII+. Spindle #14, 10rpm., 25℃
    2) Thixotropy Index: 10rpm/100rpm
    Terminal electrode paste for Chip inductor
    DS-PF-74xx series is the paste for single/array type of Chip inductor. DAEJOO retains diverse types of products of Ag content 45%~72%, applicable to heating process 600~700℃. Rheology is also customized in customers' convenience.
    Its fine sintering density and strong adhesion allows them to have excellent electrical properties and plating properties.
    Applications
    Specification
    DS-PF-7450SI DS-PF-7455SI DS-PF-7463AH DS-PF-7472SI DS-PF-7472SP
    Metal content 50.0±2.0% 55.0±2.0% 63.0±2.0% 72.0±2.0% 72.0±2.0%
    Viscosity1) 40 ~ 70 Kcps (controllable)
    Thixotrophy Index2) 3.0 ± 1.0
    Drying
    condition
    150 ± 20 ℃, 5~15 min.
    Sintering
    condition
    630 ± 20 ℃, 5~15 min. / 800 ± 50 ℃, 5~15 min.

    1) Viscosity: Brookfield DVII+. Spindle #14, 10rpm., 25℃
    2) Thixotropy Index: 10rpm/100rpm
    DS-30XXTW series are the paste designed for inner electrode of Chip inductor. DAEJOO retains the products applicable to Ag content 80%~90%, heat temperature 850~950 ℃. DS-9xxx series are the paste designed for inner electrode of Chip Varistor. DAEJOO retaints the products applicable to inorganic content 55%~60%, heat temperature 950~1150 ℃. (Content rate Ag/Pd = 8/2 & 7/3) The above two series of products are customized according to rheology and sheet matching in customers' convenience. By having fine sintering density, They retains superiority in high temperature sintering profile and excellent electrical properties.
    Applications
    Specification
    DS-9460IE-S DS-0088IEC DS-3080TW DS-PF-
    3087TW
    DS-PF-
    3084TW-K1
    DS-9083L-5HV DS-9083L-5 DS-7390IE
    Metal
    content
    60.0±2.0%
    (Ag/Pd (7/3))
    88.0±2.0% 80.0±2.0% 87.0±2.0% 84.0±2.0% 83.0±2.0% 83.0±2.0% 90.0±2.0%
    Viscosity 20 ~40 Kcps 100 ~120 Kcps 180~220 Kcps 140~160Kcps 100~120 Kcps 110~130 Kcps 135~165 Kcps 430~470Kcps
    Heat condition 950~1100 ℃ 840~860 ℃ 850~900 ℃ 850~900 ℃ 850~880 ℃ 850~880℃ 840~860 ℃ 850~880℃
    Applications Varistor LTCC Chip Inductor Chip Inductor LTCC LTCC LTCC LTCC

    Viscosity: Brookfield DVII+. Spindle #14, 10rpm., 25℃
    - DHC-76XX series are designed for the front electrode (C1) in chip resistors.
    - Major contents are Silver, Palladium/Silver, and Glass frit.
    - DHC-76XX series show excellent printability, acid resistance, heat-resistance, strong adhesiveness to ceramic substrates.
    - DHC-70XX series are designed for the rear electrode (C3) in chip resistors.
    - Major contents are Silver and Glass frit. DHC-70XX series show excellent printability and strong adhesiveness to ceramic substrates.
    Applications
    DHC-7600X series
    DHC-7060JP
    (0Ω- Jumper)
    DHC-7600F-IP
    (C1 & Jumper)
    DHC-7600TF DHC- 76005E DHC-76005S DHC-7601IP DHC-7602JA
    Ag contents(%) 58 ~62 66~70 66~70 66~70 62~66 66~70 68~72
    Pd contents(%) 0 0 0 0.3~0.7 0.1~0.5 0.3~0.7 1.5~2.5
    Viscosity (kcps) 180~220 250~290 300~400 220~280 200~260 270~330 250~310
    Sheet Resistivity (mΩ/□) ≤ 2.5 ≤10.0 ≤ 5.0 ≤ 9.0 ≤ 9.0 ≤ 9.0 ≤ 6.0
    Ad-St after Ni plating (kgf) ≤ 7
    I.G.R (%) 60.7 ~ 64.7 73.0~77.0 73.0~77.0 73.0~77.0 73.0~77.0 73.0~77.0 73.0~77.0
    Acid property Sn-4hr Sn-8hr Sn-4hr
    Leaching property 240℃-10s 320℃-50s 240℃-10s
    Firing condition 850 x 10MIN (60min cycle recommended)
    Using Chip size (mm) all 0603~2012 1005~ all all 1005~ ~0603
    DHC-70XX series
    DHC- 7050R-38 DHC-7050R DHC-7045S DHC-7075M-PF
    Ag contents(%) 36~40 48~52 43~47 53~57
    Viscosity (kcps) 230~270 180~220 250~290 180~220
    Sheet Resistivity (mΩ/□) ≤ 50.0 ≤ 10.0 ≤ 8.0 ≤ 5.5
    Ad-St after Ni plating (kgf) ≤ 7 ≤ 7 ≤ 7 ≤ 7
    I.G.R (%) 56.6~60.6 60.3~64.3 53.5~57.5 58.0~62.0
    Firing Condition 850 x 10MIN (60min cycle recommended)
    - DHR-7300M series & DHR-7100HB series are the paste for metal glaze resistors. They are applied in dipping method.
    - Ruthenium oxide and Glass frit are its main contents.
    Applications
     
    Specification
    Model DHR-7312M DHR-7352M DHR-7313M DHR-7353M DHR-7314 DHR-7354 DHR- 7115HB DHR- 7116HB
    Sheet
    resistance
    (Ω/□)
    100±10 500±50 1.0K±0.1K 10.0K±1.0K 10.0K±1.0K 50K±5.0K 100K±10K 1.0M±0.1M
    Viscosity
    (Kcps)
    185±15 150±20
    TCR(HOT) (ppm/℃) ±100
    STOL(%) ±1.0
    Heat
    condition
    850℃ x 10min
    - This paste is applied to ceramic capacitor, disk varistor, and thermistor.
    - It has excellent solderability and adhesive strength. It is Pb/Cd free product, so environmental friendly.
     
    Application Disk-ceramic Thermistor
    Model DS-PF-7260 DS-PF-7265 DS-PF-7170TR DS-PF-7178TR DS-PF-7185TR
    Metal content 60.0±2.0% 65.0±2.0% 70.0±2.0% 78.0±2.0% 85.0±2.0%
    Viscosity 650±30 poise 1) 135~155 kcps 2) 620±30 poise 1) 400±30 poise 1) 420±30 poise 1)
    Drying condition 150 ℃ x 10min 150 ℃ x 10min 150 ℃ x 10min 150 ℃ x 10min 150 ℃ x 10min
    Firing condition 800 ℃ x 10min 800 ℃ x 10min 800 ℃ x 10min 560 ℃ x 10min 560 ℃ x 10min
    Process method SCREEN PRINTING
    Application Disk type varistor Ring type varistor High pressure
    condenser
    Model DS-PF-7170VR DS-PF-7175VR DS-PF-7178RV DS-PF-7185RV DS-PF-7185
    Metal content 70.0 ± 2.0% 75.0 ± 2.0% 77.8 ± 2.0% 85.0 ± 2.0% 85.0 ± 2.0%
    Viscosity 600±30 poise 1) 1170±20 kcps 2) 400±30 poise 1) 430±30 poise 1) 120±20 poise 2)
    Drying condition 150 ℃ x 10min 150 ℃ x 10min 150 ℃ x 10min 150 ℃ x 10min 150 ℃ x 10min
    Firing condition 850 ℃ x 10min 550 ℃ x 10min 560 ℃ x 10min 560 ℃ x 10min 800 ℃ x 10min
    Process method SCREEN PRINTING

    1) VISCOCITY MEASUREMENT : RION VT-04, Spindle #2, 25℃
    2) VISCOSITY MEASUREMENT : Brookfield DVII+. Spindle #14, 10rpm., 25℃
    - For RF & Microwave paste, we are retaining model DNF8010, DNF8510, which are used as electrode in dielectric filter,
      patch anntena. The are applied by the methode of screen printing.
    - DNF7165D, DNF7175D are used in dielectric filter by the method of dipping or spraying.
     
    Model DNF8010 DNF8510 DNF7175D DNF7165D
    Metal content 80.0 ± 2.0% 85.0 ± 2.0% 75.0 ± 2.0% 65.0 ± 2.0%
    Viscosity
    220 ± 20 kcps 1) 25 ± 5 poise 2)
    Solderablity ≥ 90 %
    Adhesive strength ≥ 10 Kgf
    Drying condition 150 x 10min
    Firing condition 850 x 10min
    Method Screen Printing Dipping or Spraying

    1) Viscosity measuring : Brookfield DVII+. Spindle #14, 10rpm., 25℃
    2) Viscosity measuring : RION VT-04, Spindle #1, 25℃
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